CN115074182B

CN115074182B - Animal fat high-efficient refining equipment

Info

Publication number: CN115074182B
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: 2023-07-21
Anticipated expiration: 2042-06-30
Also published as: CN115074182A

Abstract

The invention discloses high-efficiency animal fat refining equipment which comprises a treatment bin, a refining device, a switching valve, a dehydration device and a power device, wherein the refining device comprises a treatment cylinder and a conveying shaft, 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 switching valve is arranged between the dehydration cylinder and the treatment bin, a lifting plate is arranged in the dehydration cylinder, an oil body is extracted into the dehydration cylinder when the lifting plate ascends, the control mechanism is used for controlling the switching valve to be switched on and off, the switching valve is controlled to be switched off when the oil body in the dehydration cylinder reaches the maximum depth, the negative pressure device is used for forming the 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 with the dehydration cylinder, the fat block can be in circulation flow when the refining device works, bonding is avoided, and the oil body and oil slag are separated, and the invention can synchronously carry out negative pressure dehydration on the oil body when refining, so as to reduce the water content in the oil body.

Description

Animal fat high-efficient refining equipment

Technical Field

The invention relates to the technical field of fat oil extraction, in particular to efficient animal fat extraction equipment.

Background

The fat oil is an oil body extracted from animal fat, can be made into edible oil, can be applied to the feed industry and the industrial field, is a main raw material of washing products, and has great demand for animal oil in the market at present.

During fatty oil production, 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 the fat blocks is small, and the fat blocks are easy to be mutually adhered into large blocks, so that the inside of the large blocks of fat 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 refining is finished, the oil residue and the oil body are inconvenient to separate; third, in the refining process, although a part of water is evaporated due to heating, no special dehydration device is used for synchronous dehydration in the refining process, so that the water content in the refined oil body is still large, and the quality of the finished oil body is affected.

The patent application number is: chinese patent CN202120948511.1 discloses an environment-friendly horizontal animal fat melting tank, which stirs materials through rotation of a rotating shaft and an auxiliary shaft to avoid fat block adhesion, but it cannot dewater and ensure separation of oil residues and oil bodies while refining.

The patent application number is: chinese patent CN202121898791.6 discloses an oil and residue separating device for refining animal fat based on 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 mass and realize dehydration in the frying process.

The patent application number is: chinese patent CN202021747451.9 discloses a solid-liquid separation pressurizing extrusion filter for animal fat refining process, which separates most of liquid phase matters from materials in the process of propulsion through helical blades with gradually reduced pitch, then further separates oil phase matters and water phase matters through natural sedimentation, in the process, many unrefined oil phase matters are separated synchronously, and the oil phase matters of the part also need to be processed for secondary processing, thus complicating the production process, and the patent cannot realize dehydration treatment at the same time of refining.

Disclosure of Invention

In order to solve the problems, the invention provides high-efficiency animal fat refining equipment, which is realized by the following technical scheme.

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

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

the refining device comprises a processing cylinder and a conveying shaft; the treatment cylinder is fixedly connected between the partition plates, two ends of the treatment cylinder are communicated with the circulation cavity, the treatment cylinder is symmetrically arranged front and back, steel filter cylinders are uniformly arranged on the treatment cylinder along the length direction of the treatment cylinder, a heating cylinder is arranged between two adjacent steel filter cylinders, a cover cylinder is arranged outside the heating cylinder, a spiral heating wire is fixedly connected in the cover cylinder, the conveying shaft is coincident with the axis of the treatment cylinder, the conveying shaft is rotationally connected between the left side plate and the right side plate of the treatment bin, spiral conveying blades are fixedly connected on the conveying shaft, and the spiral directions of the conveying blades on the front side and the rear side are opposite;

the switch valves are fixedly connected to the positions of the lower parts of the front side plates of the treatment bin, which correspond to the refining cavities, and are transversely and uniformly arranged in a plurality;

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 the inner cavity of the dehydration cylinder is connected with the lower part of the extraction cavity through the switch valve, the inside of the dehydration cylinder is hermetically and slidably connected with a lifting plate, when the lifting plate ascends, the oil in the extraction cavity is extracted into the dehydration cylinder, when the lifting plate descends, the oil in the dehydration cylinder flows back into the extraction cavity, and the upper part of the front side plate of the dehydration cylinder is provided with a stop hole;

the control mechanism is used for controlling the on-off of the switch valve and controlling the switch valve to be opened when the oil body in the dehydration 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 out air in the water storage tank to form a negative pressure environment in the water storage tank;

the stop mechanism is correspondingly arranged with the stop hole, the stop mechanism is connected with the water storage cylinder through the condensation 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 tank, 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 tank to be communicated with the dehydration cylinder 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-headed motor and a transmission bin;

the right end of the conveying shaft extends out of the treatment bin and is fixedly connected with a linkage wheel, the two linkage wheels are linked through a first belt, the left end of the conveying shaft at the front side is fixedly connected with a first driven wheel, the double-headed motor is fixedly connected to the outer wall of the front side plate of the treatment bin, the double-headed motor is provided with a first output shaft which is horizontally leftwards, the head of the first output shaft is fixedly connected with a first driving wheel, and the first driving wheel and the first driven wheel are linked through a second belt;

the transmission bin is fixedly connected to the bottoms of the dewatering cylinder and the switch valve, an L-shaped support frame is transversely and uniformly fixedly connected between the front side of the transmission bin and the bottom of the treatment bin, rubber supporting legs are fixedly connected to the lower surface of a transverse plate of the support frame, a rotating shaft is rotationally connected to the transmission bin, the left end of the rotating shaft extends out of the transmission bin and is fixedly connected with a second driven wheel, a horizontal right second output shaft is further arranged on the double-headed motor, a second driving wheel is fixedly connected to the head of the second output shaft, and the second driving wheel and the second driven wheel are linked through a third belt;

The dehydration cylinder is internally and rotatably connected with a first reciprocating screw rod, 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 on the rotating shaft, the center of the lifting plate is meshed with the first reciprocating screw rod, and a first ventilation hole is formed in the top plate of the dehydration cylinder;

the negative pressure mechanism comprises a pump cylinder, a second reciprocating screw rod and a piston; the pump cylinder is fixedly connected to the upper surface of the transmission bin and is positioned between two adjacent dehydration cylinders, the upper part of the rear side of the pump cylinder is fixedly connected with an exhaust pipe, the upper part of the front side of the pump cylinder is connected with the water storage tank through an exhaust pipe, a first one-way valve and a second one-way valve are respectively arranged in the exhaust pipe and the exhaust pipe, the first one-way valve allows the gas to pass in the direction deviating from the inner cavity of the pump cylinder, the second one-way valve allows the gas to pass in the direction pointing to the inner cavity of the pump cylinder, a second ventilation hole is formed in the lower part of a side plate of the pump cylinder, the second reciprocating screw rod is rotationally connected in the pump cylinder, 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 on the rotating shaft, and the piston is hermetically and slidingly connected in the pump cylinder and meshed with the second reciprocating screw rod;

The heating wire and the double-headed 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.

Further, the switch valve comprises a valve bin and a valve core, the valve bin is fixedly connected between the treatment bin and the dehydration cylinder, the upper part of the rear side of the valve bin is communicated with the refining cavity through a first through hole, the upper part of the front side of the valve bin is communicated with the lower part of the inner cavity of the dehydration cylinder through a second through hole, the valve core is slidably connected in the valve bin, 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 slidably connected with supporting rods, the lifting plate is fixedly connected to the tops of the supporting rods, limiting plates are fixedly connected to the bottoms of the supporting rods, first springs are sleeved on the supporting rods, when the limiting plates are in contact with the lifting plates, the springs are in an extruded state, avoidance holes for the first reciprocating screw rods to pass through are formed in the centers of the lifting plates, the diameters of the avoidance holes are larger than those of the first multifilament rods, connecting grooves are formed in the rear sides of the upper surfaces of the lifting plates, positioning plates are fixedly connected to the inner walls of the front side plates of the dewatering cylinders, guide grooves are formed in the upper parts of the rear side plates of the dewatering cylinders, guide rods are fixedly connected in the guide grooves, guide seats are arranged in the guide grooves and are slidably connected with guide rods, connecting plates corresponding to the connecting grooves are fixedly connected to the front sides of the guide seats, sliding sleeves are fixedly connected to the top plates of the valve bins, and connecting rods are fixedly connected to the two ends of the connecting rods 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 bin; 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 bin;

the lifting plate is used for jacking the guide seat, the guide seat is jacked by the lifting plate to be 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 contacted with the top of the guide groove, and the upper surface of the jacking plate is contacted with the positioning plate.

Further, the top plate and the bottom plate of the valve bin are internally provided with communication cavities, the upper communication cavity and the lower communication cavity are communicated through the communication pipe, and the communication cavities are communicated with the inner cavity of the valve bin through the communication hole.

Further, 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 stop mechanism comprises a stop cylinder and a sealing disc;

the sealing device comprises a dewatering cylinder, a sealing disc, a sealing ring, a connecting bin, a vent pipe, a negative pressure pipe, a sealing ring and a sealing rod, wherein the sealing cylinder is fixedly connected to the outer wall of a front side plate of the dewatering cylinder and is correspondingly arranged with a sealing hole;

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, and the negative pressure hole is in a closed state; 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 tube and a second mounting tube which are vertically symmetrical, and a condensing tube arranged between the first mounting tube and the second mounting tube in a butterfly shape, wherein the first mounting tube is connected with a vent tube, and the second mounting tube is connected with a water storage tank.

Further, 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 drain 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 drain pipe;

the water draining box is internally and fixedly connected with a liquid level sensor, the outer wall of the water storing box is fixedly connected with a PLC controller, a power 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 electromagnetic valve, and the second electromagnetic valve and the third electromagnetic valve are normally closed electromagnetic valves.

The beneficial effects of the invention are as follows:

1. during refining, the fat blocks to be refined are placed in the circulation cavity, the heating of the fat blocks is performed through the work of the heating wire, in the process, the spiral blades convey the fat blocks in the treatment cylinder, the spiral directions of the conveying blades on the front side and the rear side are opposite, the circulating flow of the fat blocks can be guaranteed, the mutual adhesion between the fat blocks is avoided, the refining effect is improved, in the refining process, the oil body enters and flows out through the steel filter cylinder, and the separation of oil residues and the oil body can be realized during refining.

2. When the oil body reaches the maximum depth in the dewatering cylinder, the control mechanism controls the switch valve to be opened, and when the lifting plate rises to the upper part of the stop hole, the stop mechanism opens the stop hole, the negative pressure environment in the water storage tank is communicated with the dewatering cylinder, so that the oil body in the dewatering cylinder is in the negative pressure environment, water in the oil body is evaporated, and the water is condensed by the condensation mechanism and enters the water storage cylinder.

Drawings

In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the invention relates to an isometric view of animal fat efficient refining equipment;

fig. 2: the invention relates to a top view of an animal fat high-efficiency refining device;

fig. 3: the invention discloses a perspective view of the lower part of animal fat efficient refining equipment;

fig. 4: the internal structure of the treatment cylinder is schematically shown;

fig. 5: the switching valve, the dewatering cylinder and the stop mechanism are matched with each other in a schematic diagram;

fig. 6: the internal structure of the dehydration cylinder and the valve bin is schematically shown;

fig. 7: the internal transmission schematic diagram of the transmission bin is provided;

fig. 8: the invention relates to a cross-sectional view of a negative pressure mechanism;

fig. 9: the internal structure of the valve bin is schematically shown;

fig. 10: the structure schematic diagram of the oil pumping state of the dehydration device is provided;

Fig. 11: an enlarged view of a portion at a shown in fig. 10;

fig. 12: the structure schematic diagram when the oil body in the dewatering cylinder reaches the maximum depth;

fig. 13: a partial enlarged view at B shown in fig. 12;

fig. 14: a partial enlarged view at C shown in fig. 12;

fig. 15: a partial enlarged view at D shown in fig. 12;

fig. 16: the structure schematic diagram of the dehydration state of the dehydration device is provided;

fig. 17: a partial enlarged view at E shown in fig. 16;

fig. 18: the structure of the condensing mechanism is schematically shown;

fig. 19: the circuit connection schematic diagram of the PLC is provided.

The reference numerals 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 bin, 32-valve core, 33-first through hole, 34-second through hole, 35-communication cavity, 36-communication pipe, 37-communication 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 ventilation hole;

421-jacking plates, 422-guide seats, 423-supporting rods, 424-limiting plates, 425-first springs, 426-avoidance holes, 427-connecting grooves, 428-positioning plates, 429-guide grooves, 4210-guide rods, 4211-connecting plates, 4212-sliding sleeves, 4213-connecting rods and 4214-permanent magnets;

43-a water storage tank;

44-negative pressure mechanism, 441-pump barrel, 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 vent, 449-second drive bevel gear, 4410-second drive bevel gear;

45-closing mechanism, 451-closing cylinder, 452-sealing disc, 453-negative pressure hole, 454-communication cover, 455-communication bin, 456-vent pipe, 457-negative pressure pipe, 458-third vent hole, 459-second spring, 4510-limiting ring, 4511-mounting rod, 4512-sealing ring;

46-condensing means 461-first mounting tube, 462-second mounting tube, 463-condensing tube;

51-double-headed motors, 52-transmission bins, 53-linkage wheels, 54-first belts, 55-first driven wheels, 56-first driving wheels, 57-second belts, 58-support frames, 59-rubber support legs, 510-rotating shafts, 511-second driven wheels, 512-second driving wheels and 513-third belts;

61-drainage box, 62-downspout, 63-ventilation pipe, 64-drain pipe, 65-first solenoid valve, 66-second solenoid valve, 67-third solenoid valve, 68-liquid level sensor, 69-PLC controller.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

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

Example 1

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

the partition board 11 is fixedly connected in the treatment bin 1 in a bilateral symmetry manner, the partition board 11 divides the internal space of the treatment bin 1 into a circulation cavity 12 which is bilaterally symmetrical and a refining cavity 13 in the middle, a discharge pipe 14 is fixedly connected at the lower part of the rear side plate of the treatment bin 1 corresponding to the position of the refining cavity 13, and the head 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 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 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, a conveying shaft 22 is overlapped with the axis of the treatment cylinder 21, the conveying shaft 22 is rotationally 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 to the positions of the lower parts of the front side plates of the treatment bin 1 corresponding to the refining cavities 13, and a plurality of switch valves 3 are transversely and uniformly arranged;

the dewatering device comprises a dewatering cylinder 41, a control mechanism, a water storage tank 43, a negative pressure mechanism 44, a stopping mechanism 45 and a condensing 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 extraction cavity 13 through the switch valve 3, a lifting plate 411 is connected in a sealing sliding manner in the dehydration cylinder 41, oil in the extraction cavity 13 is extracted into the dehydration cylinder 41 when the lifting plate 411 ascends, oil in the dehydration cylinder 41 flows back into the extraction cavity 13 when the lifting plate 411 descends, and a stop hole 412 is formed in the upper part of the front side plate of the dehydration cylinder 41;

the control mechanism is used for controlling the on-off of the switch valve 3 and controlling the switch valve 3 to be opened 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 out the air in the water storage tank 43 to form a negative pressure environment in the water storage tank 43;

the stop mechanism 45 is arranged corresponding to the stop hole 412, the stop mechanism 45 is connected with the water storage barrel through the condensation mechanism 46, when the lifting plate 411 is positioned below the stop hole 412, the stop mechanism 45 closes the stop hole 412, so that the negative pressure environment in the water storage tank 43 is maintained, and when the lifting plate 411 is positioned above the stop hole 412, the stop mechanism 45 opens the stop hole 412, so that the negative pressure environment in the water storage tank 43 is communicated with the dewatering barrel 41 below the lifting plate 411;

The power device can realize the following functions: the driving conveying shaft 22 rotates, drives the lifting plate 411 to lift and lower, and supplies power to the negative pressure mechanism 44.

In this embodiment:

before refining, the bottom oil is firstly added into the refining cavity 13, the heating cylinder 24 and the cover cylinder 25 are made of red copper, heat generated during operation of the heating wire 26 is transferred to the heating cylinder 24 and the cover cylinder 25, the bottom oil is melted into a liquid state through the cover cylinder 25, and the liquid bottom oil is paved at the bottoms of the circulation cavity 12 and the refining cavity 13.

Then, the animal fat which is cut into small pieces is put into the circulation cavity 12, the conveying shaft 22 is driven to rotate by the power device, and when the conveying shaft 22 rotates, the spiral blades fixedly connected with the conveying shaft rotate, so that the fat pieces can be conveyed in the treatment cylinder 21 by matching with liquid base oil, and the spiral directions of the spiral blades on the front side and the rear side are opposite, so that the fat pieces circularly flow, and in the process, the fat pieces are refined by matching with the work of the heating wire 26.

When fat piece circulation flows, can avoid the condition of bonding each other, improve the effect of refining, simultaneously, steel filter cylinder 23 prevents on the one hand that refined oil residue from getting into refining chamber 13, on the other hand makes the oil body of refining discharge outside processing section of thick bamboo 21 that can be smooth, can realize the separation of oil residue 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 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 on-off valve 3, when the oil body reaches the maximum depth in the dewatering cylinder 41, the control mechanism controls the on-off valve 3 to be opened, thereby avoiding the oil body to continuously enter the dewatering cylinder 41, ensuring the oil body in the dewatering cylinder 41 to be in a relatively closed environment, facilitating the subsequent dewatering operation, the lifting plate 411 continuously ascends, and when the lifting plate 411 moves to the upper part of the stop hole 412, the stop mechanism 45 opens the stop hole 412, the negative pressure environment in the water storage tank 43 is communicated with the dewatering cylinder 41, so that the water in the oil body can be rapidly evaporated, and the water in the oil body enters the dewatering cylinder through the stop mechanism 45 and the condenser.

The functions that can be realized by this embodiment are as follows: during refining, the oil residues and the oil bodies are separated, the oil residues continuously flow to avoid adhesion, and negative pressure dehydration is synchronously realized during refining, so that the water content of the oil bodies is reduced.

Example 2

On the basis of embodiment 1, this embodiment discloses specific technical features of the power device, and how the power device drives the driving 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-headed motor 51 and a transmission bin 52;

the right end of the conveying shaft 22 extends out of the treatment 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, a double-headed motor 51 is fixedly connected to the outer wall of a front side plate of the treatment bin 1, the double-headed motor 51 is provided with a first output shaft which is horizontally leftwards, 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 drum 41 and the switch valve 3, an L-shaped supporting 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 supporting legs 59 are fixedly connected to the lower surface of a transverse plate of the supporting frame 58, a rotating shaft 510 is rotationally connected to 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, a second output shaft which is horizontally right is further arranged on the double-headed motor 51, a second driving wheel 512 is fixedly connected to the head of the second output shaft, and the second driving wheel 512 and the second driven wheel 511 are linked through a third belt 513;

the dewatering cylinder 41 is rotationally connected with a first reciprocating screw rod 413, 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 rotating shaft 510 is fixedly connected with a first driving bevel gear 415 meshed with the first transmission bevel gear 414, the center of a lifting plate 411 is meshed with the first reciprocating screw rod 413, and a top plate of the dewatering cylinder 41 is provided with a first ventilation hole 416;

The negative pressure mechanism 44 includes a pump cylinder 441, a second reciprocating screw 442, and a piston 443; the pump cylinder 441 is fixedly connected to the upper surface of the transmission bin 52 and is positioned 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, a first one-way valve 446 and a second one-way valve 447 are respectively arranged in the exhaust pipe 444 and the exhaust pipe 445, the first one-way valve 446 allows the gas to pass in a direction deviating from the inner cavity of the pump cylinder 441, the second one-way valve 447 allows the gas to pass in a direction pointing to the inner cavity of the pump cylinder 441, a second ventilation hole 448 is formed in the lower part of a side plate of the pump cylinder 441, a second reciprocating screw 442 is rotatably connected in the pump cylinder 441, the bottom of the second reciprocating screw 442 extends into the transmission bin 52 and is fixedly connected with a second transmission bevel gear 449, a second driving bevel gear 4410 meshed with the second transmission bevel gear 449 is fixedly connected to the rotating shaft 510, and the piston 443 is hermetically and slidingly connected in the pump cylinder 441 and meshed with the second reciprocating screw 442;

the heating wire 26 and the double-headed 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 to the outer wall of the front side plate of the treatment bin 1.

In this embodiment:

when refining, the bottom oil is firstly added into the refining cavity 13, then the heating wire 26 is started through the first control switch a, after the bottom oil is melted, the fat block with refining is added into the circulation cavity 12, and then the double-headed motor 51 is started through the second control switch b.

The double-end motor 51 drives the first driving wheel 56 to rotate when working, the first driving wheel 56 drives the first driven wheel 55 to rotate through the second belt 57, so that the front conveying shaft 22 and the linkage wheel 53 rotate, the rear linkage wheel 53 and the conveying shaft 22 rotate under the action of the first belt 54, the head of the two conveying shafts 22 rotate, and the spiral directions of the conveying blades 27 on the front side and the rear side are opposite, namely, the front conveying blade 27 and the rear conveying blade 27 reversely convey fat blocks in the refining process, so that the circulating flow of the fat blocks is realized.

The double-headed motor 51 also drives the second driving wheel 512 to rotate when working, 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 driving bevel gear 414 meshed with the first driving bevel gear 415 to rotate, so that the first reciprocating screw rod 413 rotates, and as the lifting plate 411 is meshed with the first reciprocating screw rod 413, the lifting plate 411 is rectangular and is adaptive to the inner cavity of the dewatering cylinder 41, namely, the lifting plate 411 cannot rotate, and therefore, when the first reciprocating screw rod 413 rotates, the lifting plate 411 moves up and down, and oil pumping and oil discharging work is achieved.

When the rotating shaft 510 rotates, the piston 443 is driven to move up and down, and when the piston 443 descends, gas in the water storage tank 43 enters the pump cylinder 441 through the exhaust 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, and when the piston 443 ascends, the gas in the pump cylinder 441 can be discharged, and the gas in the water storage tank 43 can be continuously discharged due to the circulation, so that the negative pressure environment is realized.

Example 3

On the basis of embodiment 2, the specific technical characteristics of the switch valve 3 and the control mechanism are disclosed in this embodiment, and when the lifting plate 411 rises to extract the oil body through the linkage of the switch valve 3 and the control mechanism, and when the oil body reaches the maximum depth in the dewatering cylinder 41, the switch valve 3 is opened timely, so that the oil body is prevented from continuously entering the dewatering cylinder 41, and the oil body in the dewatering cylinder 41 is subjected to negative pressure dewatering under the condition of being relatively closed.

The switch valve 3 comprises a valve bin 31 and a valve core 32, the valve bin 31 is fixedly connected between the treatment bin 1 and the dewatering cylinder 41, the upper part of the rear side of the valve bin 31 is communicated with the refining cavity 13 through a first through hole 33, the upper part of the front side of the valve bin 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 slidably connected in the valve bin 31, 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 limiting plates 424, first springs 425 are sleeved on the supporting rods 423, when the limiting plates 424 are in contact with the lifting plate 411, the springs are in an extruded state, a avoiding hole 426 for the first reciprocating screw rod 413 to pass through is formed in the center of the lifting plate 421, the diameter of the avoiding hole 426 is larger than that of the first reciprocating screw rod 413, a connecting groove 427 is formed in the rear side of the upper surface of the lifting plate 421, a positioning plate 428 is fixedly connected to the inner wall of the front side plate of the dewatering cylinder 41, a guide groove 429 is formed in the upper portion of the rear side plate of the dewatering cylinder 41, a guide rod 4210 is fixedly connected in the guide groove 429, a guide seat 422 is arranged in the guide groove 429 and is slidably connected with the guide rod 4210, a connecting plate 4211 corresponding to the connecting groove 427 is fixedly connected to the front side of the guide seat 422, a sliding sleeve 4212 is fixedly connected in the top plate of the valve bin 31, a connecting rod 4213 is slidably connected to the sliding sleeve 4213, and two ends of the connecting rod 4213 are fixedly connected to the valve core 32 and the guide seat 422 respectively;

when the guide seat 422 contacts the bottom of the guide groove 429, the valve core 32 contacts the bottom of the inner cavity of the valve bin 31; when the guide seat 422 contacts with the top of the guide groove 429, the valve core 32 contacts with the top of the inner cavity of the valve bin 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 stop hole 412; the guide seat 422 is lifted up by the lift plate 421 to contact the top of the guide groove 429, and the upper surface of the lift plate 421 contacts 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 housing 31, the lifting plate 411 is located at the lower part of the dewatering cylinder 41, and at this time, the oil body can smoothly enter the dewatering cylinder 41 through the first through hole 33, the valve housing 31 and the second through hole 34, that is, the switching valve 3 is in the on state.

When the lifting plate 411 ascends, the oil body enters the dewatering cylinder 41, along with the continuous ascent of the lifting plate 411, the depth of the oil body increases, and the first ventilation holes 416 and the avoidance holes 426 exist, so that the gas above the lifting plate 411 can be smoothly discharged, the lifting plate 411 can be smoothly ascended, and in the process, the stop mechanism 45 closes the stop holes 412, so that the negative pressure environment in the water storage cylinder is maintained.

When the limiting plate 424 contacts the lifting plate 411, the spring is in a compressed state, and the compression reaction force of the spring is approximately 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 rise synchronously, when the connecting plate 4211 enters the connecting groove 427, the lifting plate 421 drives the connecting plate 4211, the guide seat 422, the connecting rod 4213 and the integrated structure of the valve core 32 to rise synchronously, 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 bin 31, the moving state of the valve core 32 moves from the state shown in fig. 11 to the state shown in fig. 13, at this time, the switch valve 3 is in the open state, under the action of the valve core 32, the oil body in the refining cavity 13 cannot enter the dewatering cylinder 41, and when the lifting plate 411 continues to rise, the depth of the oil body in the dewatering cylinder 41 remains unchanged.

Starting from the state shown in fig. 12, when the lifting plate 411 continues to rise, the height of the lifting plate 421 is kept unchanged under the action of the positioning plate 428 and the connecting plate 4211, when the lifting plate 411 continues to rise, the first spring 425 is continuously compressed, and when the lifting plate 411 moves above the stop hole 412, i.e., in the state shown in fig. 16, the stop mechanism 45 opens the stop hole 412, the dewatering cylinder 41 is conducted 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 lifting plate 411 continues to rise until lifting plate 411 descends when moving to the highest point, and lifting plate 411 is in the process of moving above cut-off hole 412, namely the dehydration time period of the oil body.

As a further implementation manner of this embodiment, the top plate and the bottom plate of the valve cabin 31 are both provided with communication cavities 35, the upper and lower communication cavities 35 are communicated through a communication pipe 36, and the communication cavities 35 are communicated with the inner cavity of the valve cabin 31 through a communication hole 37.

In this embodiment, the following will be described:

by the arrangement of the communicating pipe 36, the communicating chamber 35 and the communicating hole 37, the pressures on the upper side and the lower side of the valve core 32 can be balanced, so that the valve core 32 can smoothly realize lifting.

As a further implementation manner of this embodiment, the bottom of the connecting groove 427 is fixedly connected with a permanent magnet 4214, and the connecting plate 4211 is made of a magnetic material.

In this embodiment, the following will be described:

when the lifting plate 411 moves downwards from the highest point to the state shown in fig. 12, when the lifting plate 411 moves downwards, the lifting plate 411 is driven to descend by continuing 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 can descend smoothly, compared with the valve core 32 which naturally descends by gravity without the permanent magnet 4214, the valve core 32 can descend more reliably, when the valve core 32 descends, the switch valve 3 is turned on again, the descending lifting plate 411 discharges the oil body in the dewatering cylinder 41 into the refining cavity 13, and when the lifting plate 411 ascends again, the next stage of dewatering operation is carried out, so that the negative pressure dewatering of the oil body is continuously realized in the refining process.

Example 4

On the basis of embodiment 3, this embodiment further discloses a specific technical feature of the shut-off mechanism 45, and by setting the shut-off mechanism 45, when the oil body in the dewatering cylinder 41 reaches the maximum depth and maintains the relatively closed state in the case of the open-close valve 3 being opened, the shut-off mechanism 45 can open the shut-off hole 412, so that the upper side of the oil body is conducted with the negative pressure environment in the water storage tank 43, so as to realize negative pressure dewatering.

The shut-off mechanism 45 includes a shut-off barrel 451 and a closure disc 452;

the stop cylinder 451 is fixedly connected to the outer wall of the front side plate of the dewatering cylinder 41 and is arranged corresponding to the stop hole 412, the circumference of the rear side in the stop cylinder 451 is uniformly provided with a negative pressure hole 453, the stop cylinder 451 is fixedly connected with a communication cover 454 which covers the negative pressure hole 453 therein, the front side of the stop cylinder 451 is fixedly connected with a communication cabin 455, the communication cabin 455 is fixedly connected with a ventilation pipe 456, the communication cover 454 and the communication cabin 455 are connected through a negative pressure pipe 457 which is uniformly arranged on the circumference, the circumference of the front side of the stop cylinder 451 is uniformly provided with a third ventilation hole 458, the sealing disc 452 is hermetically and slidingly connected in the stop cylinder 451, a second spring 459 is fixedly connected between the front side of the sealing disc 452 and the front side plate of the stop cylinder 451, the stop cylinder 451 on the front side of the sealing disc 452 is fixedly connected with a limiting ring 4510, and the rear side of the sealing disc 452 is fixedly connected with a sealing ring 4512 through a mounting rod 4511 which is uniformly arranged on the circumference;

When the sealing disc 452 is in contact with the limiting ring 4510, the second spring 459 is in a natural state, and at the moment, the position of the sealing ring 4512 is aligned with the negative pressure hole 453, and at the moment, the negative pressure hole 453 is in a closed state; when the seal ring 4512 contacts the front side plate of the dewatering drum 41, the seal ring 4512 is displaced from the vacuum hole 453, and the vacuum hole 453 is opened.

In this embodiment:

when the lifting plate 411 moves below the blocking hole 412, i.e. in the state shown in fig. 10 and 12, the front side of the sealing disc 452 is communicated with the external atmosphere through the third ventilation hole 458, the rear side of the sealing disc 452 is communicated with the external atmosphere through the blocking hole 412, the avoiding hole 426 and the first ventilation hole 416, i.e. the air pressures at both sides of the sealing disc 452 are balanced, the sealing disc 452 is in contact with the limiting ring 4510 under the action of the second spring 459, at this time, the sealing ring 4512 seals the negative pressure hole 453, i.e. the passage between the blocking hole 412 and the negative pressure hole 453 is blocked, the water storage tank 43 is in a sealed 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 opened, the oil in the refining chamber 13 cannot enter the dewatering cylinder 41, the liquid level of the oil in the dewatering cylinder 41 is kept unchanged, when the lifting plate 411 rises, negative pressure is generated in the dewatering cylinder 41 below the lifting plate 411, and when the lifting plate 411 moves to the state shown in fig. 16, that is, when the lifting plate 411 is located above the cut-off hole 412, the cut-off hole 412 conducts the dewatering cylinder 41 with the cut-off cylinder 451.

At this time, the front side of the sealing plate 452 is connected to the outside atmosphere through the third ventilation hole 458, the rear side of the sealing plate 452 is connected to the negative pressure environment in the dehydration barrel 41, and the sealing plate 452 moves backward under 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 tank 43 is connected to the dehydration barrel 41 below the lifting plate 411 through the condensation mechanism 46, the communication cabin 455, the communication pipe 36, the negative pressure hole 453 and the shutoff hole 412.

The oil in the dewatering cylinder 41 is evaporated in a negative pressure environment with acceleration of water inside the cylinder, and is condensed by the condensation mechanism 46 and deposited in the water storage tank 43.

As a further implementation of the present embodiment, the condensation mechanism 46 includes a first mounting tube 461 and a second mounting tube 462 that are vertically symmetrical, and a condensation tube 463 that is arranged in a butterfly shape between the first mounting tube 461 and the second mounting tube 462, the first mounting tube 461 being connected to the ventilation tube 456, the second mounting tube 462 being connected to the water storage tank 43.

In this embodiment, the following will be described:

the water vapor is condensed by a condenser 463.

Example 5

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

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

a liquid level sensor 68 is fixedly connected in the drainage tank 61, a PLC (programmable logic controller) 69 is fixedly connected to the outer wall of the water storage tank 43, a power 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 electrically connected with a first electromagnetic valve 65, a second electromagnetic valve 66 and a third electromagnetic valve 67 respectively;

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

In this embodiment:

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

The water level in the drain tank 61 is measured by the liquid level sensor 68, and when the 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 solenoid valve 65 to be closed and synchronously controls the second solenoid valve 66 and the third solenoid valve 67 to be opened.

When the second electromagnetic valve 66 is opened, the vent pipe 63 is opened, and the external air can enter the drain tank 61, so that the water in the drain tank 61 is smoothly discharged from the drain pipe 64, and in the process, the water storage tank 43 and the drain tank 61 are relatively closed due to the opening of the first electromagnetic valve 65, so that the negative pressure environment of the water storage tank 43 is not changed, the dewatering function is smoothly completed, and the negative pressure dewatering is not influenced during the drainage.

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

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An animal fat high-efficiency refining device, which is characterized in that: comprises a treatment bin, a refining device, a switch valve, a dehydration device and a power device;

2. The animal fat efficient refining apparatus of claim 1 wherein: the power device comprises a double-headed motor and a transmission bin;

3. The animal fat efficient refining apparatus of claim 1 wherein: the switch valve comprises a valve bin and a valve core, the valve bin is fixedly connected between the treatment bin and the dehydration cylinder, the upper part of the rear side of the valve bin is communicated with the refining cavity through a first through hole, the upper part of the front side of the valve bin is communicated with the lower part of the inner cavity of the dehydration cylinder through a second through hole, the valve core is slidably connected in the valve bin, and the control mechanism realizes the on-off function by controlling the lifting of the valve core;

4. An animal fat efficient refining apparatus as claimed in claim 3, wherein: the top plate and the bottom plate of the valve bin are internally provided with communication cavities, the upper communication cavity and the lower communication cavity are communicated through communication pipes, and the communication cavities are communicated with the inner cavity of the valve bin through the communication holes.

5. An animal fat efficient refining apparatus as claimed in claim 3, wherein: the bottom of the connecting groove is fixedly connected with a permanent magnet, and the connecting plate is made of a magnetic material.

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

7. The efficient animal fat refining apparatus of claim 6 wherein: the condensing mechanism comprises a first mounting tube and a second mounting tube which are vertically symmetrical, and a condensing tube arranged between the first mounting tube and the second mounting tube in a butterfly shape, wherein the first mounting tube is connected with a vent tube, and the second mounting tube is connected with a water storage tank.

8. The efficient animal fat refining apparatus of claim 7 wherein: the water tank is fixedly connected with a drain box below the water tank, the water tank is connected with the drain box through a downpipe, the upper part of the front side of the drain box is fixedly connected with a vent pipe, the bottom of the drain box is fixedly connected with a drain 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 drain pipe;