CN108284635B - screw oil press with circulating cooling system - Google Patents
screw oil press with circulating cooling system Download PDFInfo
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- CN108284635B CN108284635B CN201810072357.9A CN201810072357A CN108284635B CN 108284635 B CN108284635 B CN 108284635B CN 201810072357 A CN201810072357 A CN 201810072357A CN 108284635 B CN108284635 B CN 108284635B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/14—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with only one screw or worm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/127—Feed means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a screw oil press with a circulating cooling system, which comprises: the pressing unit is used for accommodating materials to be pressed and completing pressing operation, the base is used for supporting the pressing unit, and an electric heating temperature control unit and a water-cooling circulating cooling unit which are matched with the pressing unit are arranged in the base; the air cooling circulating unit is arranged above the squeezing unit and communicated to the squeezing cage of the squeezing unit, wherein at least one group of cutting mechanisms for wall breaking is detachably arranged on the feeding squeezing segment; the shell is provided with a ventilation hole at the position matched with the air inlet pipe, and a ventilation assembly matched with the end part of the air inlet pipe is arranged on the ventilation hole. The invention provides a screw oil press with a circulating cooling system, which can ensure the equipment cost controllability and stability of products, and simultaneously control the temperature of a pressing unit so as to ensure that the working state of the pressing unit is stable, the oil yield of the products is improved, and the nutritional ingredients are higher.
Description
Technical Field
the present invention relates to an oil press used in industrial production situations. More particularly, the present invention relates to a screw oil press having a circulating cooling system for use in the case of vegetable oil pressing.
Background
an oil press is a pressing oil-making device which extrudes grease from vegetable oil by the action of mechanical external force. The most widely used spiral oil presses in the current market are structurally composed of a base, an electric control device, a pressing cage part, a feeding mechanism, a speed reducing mechanism, an adjusting mechanism and a spiral general shaft. It has the advantages of large continuous treatment capacity, short dynamic squeezing time, high oil yield, low labor intensity and the like.
However, when the traditional screw oil press works, the temperature of the barrel is too high because the plant oil is continuously pressed in the barrel of the oil press for a long time, when the plant oil is pressed to the high-pressure part of the latter half, the water of the material embryo is insufficient due to high-temperature evaporation, the material embryo is coked, the protein denaturation of the plant oil exceeds the limit, various vitamins, fatty acids, mineral substances, trace elements and nutritional ingredients in the plant oil are damaged, the quality of the oil product is influenced, if the oil product is blackened, the original fragrance of the oil product is lost, the cake is blackened and coked, and the utilization value of the cake is influenced; meanwhile, the friction heat is too high, and the friction resistance among the material embryo particles is reduced, so that the pressure of a barrel is reduced, and the oil yield of the material embryo is reduced.
in the prior patent technology, for example, patent document "screw oil press with circulating water cooling system", a solution is provided, which can realize partial control of the temperature in the barrel, but the rotating shaft part is designed in an integrated manner, and the part with serious abrasion of the rotating shaft is usually only local, for example, the pressing screw section is replaced integrally by taking the pressing screw section as a standard, which can affect the cost in the production process of the product, for example, the feeding screw section with light abrasion is taken as a standard, which can affect the oil yield of the product, and water is introduced into the rotating shaft for cooling, if the water inlet pipe and the water outlet pipe are not moved, but only the rotating shaft part is moved, the water inlet pipe and the water outlet pipe are required to correspond to the cavity in the rotating shaft, and sealing operation is required, if the water inlet pipe and the water outlet pipe are rotated simultaneously with the rotating shaft, the working state of the water pipe is affected, which affects the working state of the whole production process, and meanwhile, the oil residue between the pressing cage and the rotating shaft in the prior, make oil get rid of to another oil-out from an oil-out in the press cage under rotatory effect easily at the rotatory in-process of pivot for it squeezes progress and oil effect, makes the effect of squeezing of equipment receive the influence.
disclosure of Invention
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
the invention also aims to provide a screw oil press with a circulating cooling system, which can ensure that only a part with damage can be replaced by the structural design of a rotating shaft assembly in a pressing unit so as to ensure the equipment cost controllability and stability of a product, simultaneously control the temperature in a pressing chamber through the action of an electric heating and air cooling circulating unit so as to ensure that oil and slag are separated more quickly and the separation effect is better, simultaneously control the temperature of the pressing unit through the matching with a water cooling circulating unit so as to ensure that the working state of the pressing unit is stable, and simultaneously improve the oil yield of the product and have higher nutrient content through the design of a cutting assembly.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a screw oil press having a circulating cooling system, comprising:
The squeezing unit is used for accommodating materials to be squeezed and completing squeezing operation and comprises a squeezing cage assembly, a rotating shaft assembly matched with the squeezing cage assembly and used for squeezing the materials to be squeezed, and a shell arranged on the periphery of the squeezing cage assembly and used for guiding the flow direction of oil;
The base is used for supporting the squeezing unit, and an electric heating temperature control unit and a water-cooling circulating cooling unit which are matched with the squeezing unit are arranged in the base;
the air cooling circulation unit is arranged above the squeezing unit and communicated to the squeezing cage of the squeezing unit, and comprises at least one group of air inlet pipes extending into the shell, and a fan and a compressor which are matched with the air inlet pipes;
The rotating shaft assembly comprises a feeding snail squeezing section, a snail squeezing section and a snail discharging squeezing section which are detachably arranged, and at least one group of cutting mechanisms for wall breaking is detachably arranged on the feeding snail squeezing section;
the shell is provided with a vent hole at the position matched with the air inlet pipe, and a ventilation assembly matched with the end part of the air inlet pipe is arranged on the vent hole;
The ventilation assembly comprises a cover end matched with the ventilation holes in a detachable mode and a switching pipe extending from the outer edge of the cover end and further matched with the end part of the air inlet pipe, a plurality of ventilation pipes penetrating through the cover end are arranged in the switching pipe, and a cover plate matched with each ventilation pipe is arranged at one end of the switching pipe facing the air inlet pipe.
preferably, a hopper is vertically arranged at the feeding end of the feeding screw pressing section, and a stirring paddle capable of rotating along a preset direction is arranged in the hopper;
The stirring paddle is provided with a wavy protruding part at the end part matched with the side wall of the hopper, and an arc stopping part is arranged at the position matched with the discharge port of the hopper of the stirring paddle.
Preferably, the rotating shaft assembly further comprises a rotating shaft which is matched with the feeding screw pressing section, the pressing screw pressing section and the discharging screw pressing section so as to realize detachable connection of the sections;
one end of the rotating shaft is connected with a power output end of the power mechanism, a slotted hole capable of leading cooling gas is formed in the center of the other end of the rotating shaft along the length direction of the rotating shaft, and at least one air outlet hole is formed in the position, matched with the bottom of the slotted hole, of the rotating shaft.
Preferably, at least one set of tooth-shaped grinding blades matched with the cutting mechanism is detachably arranged on the feeding screw pressing section.
Preferably, at least one set of first spiral protrusions which are arranged opposite to the rotation direction of the pressing and screw-pressing section is arranged on the pressing and screw-pressing section;
The discharging screw pressing section is provided with at least one group of second spiral protrusions matched with the rotation direction of the discharging screw pressing section;
The tooth-shaped grinding knife, the first spiral protrusion and the second spiral protrusion are respectively provided with a first preset distance, a second preset distance and a third preset distance between the tooth-shaped grinding knife, the first spiral protrusion and the second spiral protrusion and the inner side wall of the squeezing cage assembly matched with the tooth-shaped grinding knife, the first spiral protrusion and the second spiral protrusion, and the preset distances are arranged in a descending manner.
Preferably, the squeezing cage assembly comprises two symmetrically arranged circular arc-shaped squeezing cages;
The sealing mechanism is arranged at the joint seam of the two arc-shaped squeezing cages, and the cross section of the sealing mechanism is configured into an I shape;
And the connecting piece is used for fixing the two arc-shaped squeezing cages on the rotating shaft assembly.
Preferably, a plurality of openings for separating oil from slag are respectively arranged on the side wall of each circular arc-shaped squeezing cage, and an extending part for guiding the oil flow is arranged on each opening;
and filter screens with preset apertures are detachably arranged on the inner side walls of the circular arc-shaped squeezing cages respectively.
preferably, wherein the housing is configured as a double-layered hollow structure to define a cavity therein;
The water-cooling circulating cooling unit comprises a water storage tank arranged in the base, and a water outlet and a water return opening communicated to the water storage tank are formed in the wall of the base; and is communicated with the cavity of the shell through a water outlet elbow connecting pipe and a water return elbow connecting pipe which are matched.
Preferably, a temperature sensor electrically connected with the electric control device is installed on the squeezing cage assembly, and two groups of electric heating pipes are installed on the inner wall of the squeezing cage;
the box body of the speed reducing mechanism is connected with a cooling box through a connecting seat, a copper pipe is arranged in the cooling box, one end of the copper pipe is communicated with a hot water inlet interface arranged at the lower half part of the box body, and the other end of the copper pipe is communicated with a second spiral nozzle; radiating fillers are placed at the bottom of the cooling box and below the copper row pipes; a cold water inlet is formed in the upper half part of the box body of the cooling box, and one end of the cold water inlet is connected with a first spiral nozzle; and a water return interface is arranged at the bottom of the cooling box and is communicated with a water return elbow connecting pipe on the wall of the base through a water return pipe.
Preferably, a group of water-stop plates with holes are installed inside the base, a water inlet is further formed in the wall of the base, the cooling box further comprises ventilating plates arranged on two opposite side faces of the box body, an axial flow fan is installed at the top inside the box body, and water removers below the axial flow fan and above the copper discharge pipes are installed through the supporting frame.
The invention at least comprises the following beneficial effects: firstly, the invention can only replace the damaged part of the squeezing unit through the structural design of the rotating shaft component in the squeezing unit so as to ensure the equipment cost controllability and stability of the product, simultaneously, the oil thrown out from the squeezing unit can be more quickly separated from the squeezing unit under the action of the air cooling circulating unit so as to fall into a specified position according to the wind output direction, the separation effect is better, meanwhile, the barrel is always kept at a preset temperature, the oil residue separation effect in the squeezing unit is better, and meanwhile, the temperature of the squeezing unit is controlled through the matching with the electric heating and water cooling circulating unit so as to ensure the working state of the squeezing unit to be stable.
Secondly, the structure design of the hopper enables the feeding flow rate of the hopper to be controllable, so that the product stability of the material in the squeezing process is controllable.
Thirdly, the structural design of the pressing screw assembly enables the pressing screw assembly to be matched with all parts more tightly, so that the whole pressing work is completed, and the oil yield and the stability of the product are ensured.
Fourthly, the cutting mechanism arranged on the screw press component enables the materials to be pressed after wall breaking, so that the nutrient elements are not lost, and the oil outlet quality is reliable.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a screw oil press having a circulating cooling system according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a ventilation mechanism in another embodiment of the present invention;
FIG. 3 is a schematic structural view of a stirring paddle according to another embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a press unit according to another embodiment of the present invention;
FIG. 5 is a schematic structural view of a housing according to another embodiment of the present invention;
FIG. 6 is a schematic view showing the structure of a cooling tank according to another embodiment of the present invention;
Fig. 7 is a schematic structural diagram of a base in another embodiment of the invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
it will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
fig. 1-2 show an implementation of a screw oil press with a circulating cooling system according to the invention, comprising:
the pressing unit 1 for receiving a material to be pressed and performing a pressing operation includes a cage assembly 110, a rotary shaft assembly 120 cooperating with the cage assembly to press the material to be pressed, which discharges oil in the material by pressing by placing the material between the cage assembly and the rotary shaft assembly, and a housing 130 provided at the periphery of the cage assembly to guide the flow of the oil, for guiding the oil discharged from the cage assembly to a predetermined position;
the base 2 is used for supporting the squeezing unit, a water-cooling circulating cooling unit 210 matched with the squeezing unit is arranged in the base, and the water-cooling circulating cooling unit is used for controlling the temperature generated in the working process of the squeezing unit through the water-cooling circulating unit so as to enable the squeezing unit to be always in a normal working state, prevent damage to beneficial ingredients in materials due to overhigh temperature and reduce the nutrient elements of oil;
the air cooling circulation unit (not shown) is arranged above the squeezing unit and communicated to the squeezing cage of the squeezing unit, is used for carrying out air cooling control on the temperature of the squeezing unit in the squeezing process, simultaneously controls the combination tightness between the squeezing cage and materials under the action of wind force under the action of the wind force, prevents the materials from blocking the squeezing cage in the working process, influences the later working state of the materials, and simultaneously controls the falling direction of oil under the action of the wind force so as to ensure that the separation of the oil and the material residues is more reliable, and the air cooling circulation unit comprises at least one group of air inlet pipes 220 extending into the shell, and a fan (not shown) and a compressor (not shown) which are matched with the air inlet pipes and are used for generating compressed cold air entering the shell;
The rotating shaft assembly comprises a feeding snail pressing section 121, a snail pressing section 122 and a discharging snail pressing section 123 which are detachably arranged, and compared with an integrally arranged rotating shaft in the prior art, the rotating shaft assembly can directly replace a part which is worn more in a long-term use process so as to ensure that the cost is controllable, and at least one group of cutting mechanisms 124 for wall breaking is detachably arranged on the feeding snail pressing section and is used for performing early-stage wall breaking treatment on the material of the feeding snail pressing section, so that in the later-stage squeezing process, nutrient elements in the material are not lost, sufficient release of nutrients in the material can be ensured as far as possible, and the oil yield of the material is improved;
the casing is provided with a vent hole 131 at a position matched with the air inlet pipe, the vent hole is used for conveying the oil into the casing so as to cool the squeezing unit and guide the oil released from the squeezing unit so as to be smoothly separated from the squeezing unit, and the oil can flow to a preset position by virtue of the side wall of the casing, and a ventilation assembly 132 matched with the end part of the air inlet pipe is arranged on the vent hole;
the ventilation subassembly include with detachable mode and ventilation hole matched with lid end 133, it is used for causing when blockking up in the long-term use of lid end, handles it to make its life obtain guaranteeing, guarantees simultaneously that it extracts oil the in-process and controls because of the pollution that deposited dirt caused to oil to and extend from lid end outer fringe, and then with the tip matched with switching pipe 134 of air-supply line, it is used for making it realize the switching of tuber pipe and casing, be provided with a plurality of ventilation pipes 135 that run through the lid end in the switching pipe, its effect that is used for changing the output pipe diameter through the multichannel with the wind-supply line in, so that the wind-force of its output is controllable, and then makes and squeezes the unit in rotatory working process, and oil and separation of pressing the cage are controllable, the switching pipe is provided with each matched with ventilation pipe apron 136 towards the one end of air-supply line. By adopting the scheme, the temperature of the squeezing unit in the working process is controllable through the design of the internal structure of the squeezing unit, the stability of the product is controllable, the oil yield of the material can be greatly improved, and the squeezing unit has the advantages of good implementable effect, strong operability and good stability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
As shown in fig. 1 and 3, in another example, a hopper 140 is vertically arranged at the feeding end of the feeding screw pressing section, and a stirring paddle 141 which can rotate along a predetermined direction is arranged in the hopper, so that the material can enter the pressing unit more smoothly, and the influence of material accumulation on the production efficiency of the product is prevented;
wherein, the stirring rake is provided with the jut 142 that is wavy with hopper lateral wall matched with tip, and it is used for carrying out the first suppression to the material, the stirring rake is provided with arcuation backstop 143 on the position with hopper discharge gate matched with, and it can be set up to semi-circular, also can be the fan-shaped structure of arbitrary radian, and it is used for getting into the flow that squeezes the unit at rotatory in-process to the material and controls to suit with all kinds of materials, so that it reduces a large amount of entering and squeezes the burden that the unit caused equipment. The scheme has the advantages of good implementable effect, strong operability and good implementable effect. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
in another example, as shown in fig. 4, the rotating shaft assembly further includes a rotating shaft 125 cooperating with the feeding, pressing and discharging pressing segments to detachably connect the segments, and is used for integrally connecting the segments and connecting the rotating shaft assembly to the base for fixing;
one end of the rotating shaft is connected with a power output end of the power mechanism, a slotted hole 126 capable of leading in cooling air 128 is formed in the center of the other end of the rotating shaft along the length direction of the rotating shaft, cooling of the slotted hole can be provided by a fan and a compressor of the air cooling circulating unit, the slotted hole can also be realized by additionally connecting the fan and the compressor, the slotted hole is used for leading in cooled air to control the temperature of the inside of the rotating shaft, at least one air outlet 127 is formed in the position of the rotating shaft matched with the bottom of the slotted hole and is usually arranged outside each screw squeezing section to output hot air in the rotating shaft so as to ensure the temperature in the rotating shaft, compared with water passing in the prior art, the requirement on the sealing performance of the rotating shaft is low, water pipes do not need to be connected to the two ends of the rotating shaft, only needs to be roughly aligned, and leaked air can also cool other. The scheme has the advantages of good implementable effect, strong operability and good adaptability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
in another example, as shown in fig. 4, the feed screw extractor is removably provided with at least one set of toothed grinding blades 128 cooperating with a cutting mechanism. Adopt this kind of scheme to carry out coarse grinding through dentate grinding sword to the material to the broken wall operation of cooperation broken wall equipment has can implement effectually, and maneuverability is strong, the good advantage of product later stage performance stability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
in another example, at least one set of first spiral protrusions 129a arranged opposite to the rotation direction of the pressing and screw-pressing section is arranged on the pressing and screw-pressing section, and sharp-angled teeth or cutting edges are arranged at the tops of the protrusions, so that the pressing effect and the oil outlet effect are better due to the arrangement of the first spiral protrusions or the cutting edges in the opposite direction;
the discharging screw pressing section is provided with at least one group of second spiral protrusions 129b matched with the rotating direction of the discharging screw pressing section, the discharging screw pressing section is matched with the first spiral protrusions to press materials in two directions, so that the oil discharging effect of the discharging screw pressing section is better, and meanwhile, the surface of the discharging screw pressing section is in a smooth arc shape, so that the discharged materials are in a block shape;
the toothed grinding tool, the first spiral protrusion and the second spiral protrusion are respectively provided with a first preset distance, a second preset distance and a third preset distance between the inner side walls of the pressing cage assemblies matched with the toothed grinding tool, the first spiral protrusion and the second spiral protrusion, the preset distances are arranged in a descending mode, the pressing effect is better through the arrangement of the intervals, and the oil outlet effect is better. The scheme has the advantages of good implementable effect, strong operability, good adaptability and strong stability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In another example, as shown in fig. 5, the said cage assembly comprises two symmetrical arc-shaped cages 111, which make the maintenance between them more effective by the opposite arc-shaped cages, and which make it clean the inner material compared to the integrated design, so that the performance of the product is controllable compared to the prior art;
the sealing mechanism (not shown) is arranged at the joint seam of the two circular arc-shaped squeezing cages, the cross section of the sealing mechanism is configured into an I shape, and the sealing mechanism is used for controlling the stability and the sealing performance of a product in the working process through the design of the sealing mechanism, such as an I-shaped rubber pad, so that the oil release and the pollution to the environment are prevented;
and a connecting piece (not shown) for fixing the two arc-shaped squeezing cages on the rotating shaft assembly, wherein the connecting piece is used for fixing each squeezing cage so that the squeezing cage is matched with each component more tightly, and the working stability of the squeezing cage is controllable. The scheme has the advantages of good implementable effect, strong operability, good stability and good adaptability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
As shown in fig. 5, in another example, a plurality of openings 112 for separating oil from the oil residue are respectively formed on the side wall of each circular arc-shaped squeezing cage, and an extension portion 113 for guiding the oil flow is formed on each opening, so that the oil release position and direction can be controlled, and the oil separation can be realized by cooperating with the air cooling circulation unit;
the inner side wall of each circular arc-shaped squeezing cage is respectively provided with a filter screen 114 with a preset aperture in a detachable mode, and the filter screens are used for preventing the outflow of slag materials and the influence on oil. The scheme has the advantages of good implementable effect, strong operability and good stability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
as shown in fig. 1 and 6, in another example, the water-cooling circulation cooling unit includes a water storage tank (not shown) disposed in a base, and a wall of the base is provided with a water outlet and a water return opening communicated to the water storage tank, and the water outlet is fixedly connected with a water outlet elbow connection pipe 230, and the water return opening is fixedly connected with a water return elbow connection pipe 231;
the shell is of a double-layer structure, and the water outlet elbow connecting pipe and the water return elbow connecting pipe are communicated into the shell to remove heat generated in the squeezing cage. By adopting the scheme, the water circulation unit is designed in a specific structure so as to realize the temperature control of the squeezing unit, and the water circulation unit has the advantages of good implementable effect, strong operability and good stability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In another example, two groups of electric heating pipes (not shown) are installed on the inner wall of the squeezing cage to realize preheating before squeezing and automatic heating in the squeezing process, and a temperature sensor electrically connected with the electric control device 4 is installed on the squeezing cage assembly and used for acquiring the working temperature in the squeezing unit to realize the switching of the working state of the water cooling circulation unit through the electric control device;
the box body of the speed reducing mechanism 240 is connected with a cooling box 250 through a connecting seat, a copper pipe 251 is arranged in the cooling box, one end of the copper pipe is communicated with a hot water inlet interface 261 arranged at the lower half part of the box body, namely, is connected with a hot water outlet in the shell, and the other end is communicated with a second spiral nozzle 270; heat dissipation fillers 280 are arranged at the bottom of the cooling box and below the copper pipes; a cold water inlet port 252 is arranged at the upper half part of the box body of the cooling box, and one end of the cold water inlet port is connected with a first spiral nozzle 271; the bottom of the cooling box is provided with a water return interface 253 which is communicated with a water return elbow connecting pipe on the wall of the base through a water return pipe 254. Cold water in the base is pumped into the shell through the end A of the three-way pipe, the elbow connecting pipe and the cold water inlet pipe, and the cold water takes away excessive heat in the barrel, so that hot water flows out of the water outlet of the shell, flows into a hot water inlet arranged at the lower half part of the box body on the cooling box through the hot water outlet connecting pipe and the hot water outlet pipe, flows into a copper discharge pipe connected with the cooling box in the cooling box, and is sprayed down through a second spiral nozzle; meanwhile, cold water in the base is sprayed down through a cold water inlet port arranged at the end B of the three-way pipe, the cold water inlet pipe and the upper half part of the box body of the cooling box and a first spiral nozzle connected with the cold water inlet port, so as to carry out atomization water cooling on the copper discharge pipe; the water mist sprayed by the first spiral nozzle and the water mist sprayed by the second spiral nozzle are cooled by air and then flow through the bottom of the cooling box and the heat dissipation filler arranged below the copper pipe and then are cooled, so that the retention time of cooling water is prolonged, the heat exchange area is increased, and the heat exchange quantity is increased. The scheme has the advantages of good implementable effect, strong operability and good stability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In another example, as shown in fig. 6-7, a set of perforated water baffles 290 is mounted inside the base, a water inlet 291 is provided in the wall of the base, the cooling box further comprises ventilation plates 255 disposed on opposite sides of the box, an axial fan 256 mounted on the top inside the box, and a water trap 258 mounted below the axial fan and above the copper row tubes via a support shelf 257. The water cooling and air cooling device comprises an axial flow fan, a water removing device, a first spiral nozzle, a second spiral nozzle, a water cooling pipe, a water returning elbow connecting pipe, a water returning pipe and a water returning elbow connecting pipe, wherein the axial flow fan is arranged at the top in a box body of the cooling box, the water removing device is arranged below the axial flow fan and above a copper discharging pipe through a supporting frame, hot air of water mist sprayed out of the first spiral nozzle and the second spiral nozzle passes through the water removing device and then is lifted upwards and discharged by the axial flow fan (the water removing device can prevent water from losing), the ventilating plates are arranged on two opposite side surfaces of the box body, cold and hot air exchange is formed, ventilation and heat dissipation of cooling water is facilitated, finally, the water cooled by water cooling and air cooling passes through a water returning interface arranged at the bottom of the cooling box, the water returning pipe and the water returning elbow connecting. And the cooled water circularly and repeatedly cools the barrel of the oil press at constant temperature through the cooling process again. The scheme has the advantages of good implementable effect, strong operability and good stability. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
The invention carries out external heat exchange and control on the heat generated by the squeezing unit through the water circulation in the shell and the air circulation in the shell, and controls the heat in the squeezing unit through the air circulation in the rotating shaft unit, so that the squeezing unit has three cooling control passages to ensure the normal operation of equipment, and has the advantages of good implementable effect, strong operability and small field requirement.
the number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the screw oil press with a circulating cooling system of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (9)
1. a screw oil press having a circulating cooling system, comprising:
the squeezing unit is used for accommodating materials to be squeezed and completing squeezing operation and comprises a squeezing cage assembly, a rotating shaft assembly matched with the squeezing cage assembly and used for squeezing the materials to be squeezed, and a shell arranged on the periphery of the squeezing cage assembly and used for guiding the flow direction of oil;
the base is used for supporting the squeezing unit, and an electric heating temperature control unit and a water-cooling circulating cooling unit which are matched with the squeezing unit are arranged in the base;
The air cooling circulation unit is arranged above the squeezing unit and communicated to the squeezing cage of the squeezing unit, and comprises at least one group of air inlet pipes extending into the shell, and a fan and a compressor which are matched with the air inlet pipes;
the rotating shaft assembly comprises a feeding snail squeezing section, a snail squeezing section and a snail discharging squeezing section which are detachably arranged, and at least one group of cutting mechanisms for wall breaking is detachably arranged on the feeding snail squeezing section;
The shell is provided with a vent hole at the position matched with the air inlet pipe, and a ventilation assembly matched with the end part of the air inlet pipe is arranged on the vent hole;
the ventilation assembly comprises a cover end matched with the ventilation holes in a detachable mode and an adapter pipe extending from the outer edge of the cover end and further matched with the end part of the air inlet pipe, a plurality of ventilation pipes penetrating through the cover end are arranged in the adapter pipe, and a cover plate matched with each ventilation pipe is arranged at one end of the adapter pipe facing the air inlet pipe;
The rotating shaft assembly also comprises a rotating shaft which is matched with the feeding snail pressing section, the squeezing snail pressing section and the discharging snail pressing section so as to realize detachable connection of all the sections;
One end of the rotating shaft is connected with a power output end of the power mechanism, a slotted hole capable of leading cooling gas is formed in the center of the other end of the rotating shaft along the length direction of the rotating shaft, and at least one air outlet hole is formed in the position, matched with the bottom of the slotted hole, of the rotating shaft.
2. The screw oil press with a circulating cooling system according to claim 1, wherein the feeding end of the feeding screw section is vertically provided with a hopper, and the hopper is internally provided with a stirring paddle capable of rotating in a predetermined direction;
the stirring paddle is provided with a wavy protruding part at the end part matched with the side wall of the hopper, and an arc stopping part is arranged at the position matched with the discharge port of the hopper of the stirring paddle.
3. the screw press having a circulating cooling system according to claim 1, wherein the feed press screw segment is detachably provided with at least one set of toothed grinding blades cooperating with a cutting mechanism.
4. The screw oil press having a circulating cooling system according to claim 3,
the squeezing and spiral-squeezing section is provided with at least one group of first spiral protrusions which are arranged in the direction opposite to the rotating direction of the squeezing and spiral-squeezing section;
the discharging screw pressing section is provided with at least one group of second spiral protrusions matched with the rotation direction of the discharging screw pressing section;
The tooth-shaped grinding knife, the first spiral protrusion and the second spiral protrusion are respectively provided with a first preset distance, a second preset distance and a third preset distance between the tooth-shaped grinding knife, the first spiral protrusion and the second spiral protrusion and the inner side wall of the squeezing cage assembly matched with the tooth-shaped grinding knife, the first spiral protrusion and the second spiral protrusion, and the preset distances are arranged in a descending manner.
5. the screw oil press with a circulating cooling system according to claim 1, wherein the cage assembly comprises two arc-shaped cages which are symmetrically arranged;
the sealing mechanism is arranged at the joint seam of the two arc-shaped squeezing cages, and the cross section of the sealing mechanism is configured into an I shape;
And the connecting piece is used for fixing the two arc-shaped squeezing cages on the rotating shaft assembly.
6. the screw oil press with a circulating cooling system according to claim 5, wherein the side wall of each circular arc-shaped pressing cage is provided with a plurality of openings for separating oil from sludge, and the openings are provided with extensions for guiding the oil flow;
and filter screens with preset apertures are detachably arranged on the inner side walls of the circular arc-shaped squeezing cages respectively.
7. The screw oil press having a circulating cooling system according to claim 1, wherein the housing is configured as a double-layered hollow structure to define a cavity therein;
the water-cooling circulating cooling unit comprises a water storage tank arranged in the base, and a water outlet and a water return opening communicated to the water storage tank are formed in the wall of the base; and is communicated with the cavity of the shell through a water outlet elbow connecting pipe and a water return elbow connecting pipe which are matched.
8. The screw oil press with a circulating cooling system according to claim 7, wherein the pressing cage assembly is provided with a temperature sensor and two groups of electric heating pipes which are electrically connected with the electric control device;
The box body of the speed reducing mechanism is connected with a cooling box through a connecting seat, a copper pipe is arranged in the cooling box, one end of the copper pipe is communicated with a hot water inlet interface arranged at the lower half part of the box body, and the other end of the copper pipe is communicated with a second spiral nozzle; radiating fillers are placed at the bottom of the cooling box and below the copper row pipes; a cold water inlet is formed in the upper half part of the box body of the cooling box, and one end of the cold water inlet is connected with a first spiral nozzle; and a water return interface is arranged at the bottom of the cooling box and is communicated with a water return elbow connecting pipe on the wall of the base through a water return pipe.
9. The screw oil press with a circulating cooling system according to claim 8, wherein the base is internally provided with a set of perforated water-stop plates, the wall of the base is provided with a water inlet, the cooling box further comprises ventilating plates arranged on two opposite sides of the box body, an axial flow fan arranged at the top in the box body, and a dehydrator arranged below the axial flow fan and above the copper discharge pipe and arranged on the supporting frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810072357.9A CN108284635B (en) | 2018-01-25 | 2018-01-25 | screw oil press with circulating cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072357.9A CN108284635B (en) | 2018-01-25 | 2018-01-25 | screw oil press with circulating cooling system |
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| Publication Number | Publication Date |
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| CN108284635A CN108284635A (en) | 2018-07-17 |
| CN108284635B true CN108284635B (en) | 2019-12-17 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907115B (en) * | 2020-07-13 | 2022-01-25 | 新疆农业职业技术学院 | Cold water assisted walnut oil physical cold squeezer |
| CN112590280B (en) * | 2020-11-27 | 2022-05-13 | 四川广鑫粮油机械制造有限公司 | Oil pressing system |
| DE102021112308A1 (en) * | 2021-05-11 | 2022-11-17 | Harburg-Freudenberger Maschinenbau Gmbh | Method and device for pressing |
| CN116105892B (en) * | 2023-04-13 | 2023-06-20 | 托普斯(常州)精密机械有限公司 | Temperature monitoring structure for water chiller |
| CN117341264B (en) * | 2023-11-30 | 2024-03-12 | 泰州市长江食品有限公司 | Sesame oil multistage squeezing equipment with temperature control structure |
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| CN108284635A (en) | 2018-07-17 |
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