Raw material preheating device based on waste heat in grease refining

Abstract

The utility model provides a raw material preheating device based on waste heat in grease refining, which comprises a refining furnace body, a preheating insulation barrel is mounted on the outer side of the refining furnace body, a mounting plate is arranged below the outer side surface of the preheating insulation barrel, a screw rod is movably mounted on the top surface of the mounting plate, one end of the screw rod is driven by a stepping motor, and the other end of the screw rod is driven by a motor. A threaded sleeve is spirally connected to the surface of the outer side of the threaded rod, an arch-shaped rod is arranged at one end of the threaded sleeve, a material lifting disc is arranged in the preheating heat preservation barrel, and the preheating heat preservation barrel, the material lifting disc, the arch-shaped frame, the threaded rod and a stepping motor are used in cooperation, so that preheating of the refining furnace body is conveniently utilized, and when the refining furnace body works, the material lifting disc is not prone to falling off. A worker can put subsequent grease raw materials into the preheating heat preservation barrel, so that during subsequent work, heat dissipated by the refining furnace body preheats the grease raw materials in the preheating heat preservation barrel, the mode is easy to operate, and waste heat can be conveniently utilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil refining technical field especially relates to a raw material preheating device based on waste heat in oil refining. BACKGROUND

[0002] The existing oil refining technology can be generally divided into the steps of degumming, deacidification, decolorization, dewaxing and deodorization. The degumming, deacidification and decolorization steps generally adopt the heating and stirring process below 100 DEG C, and the equipment requirements are basically consistent. The dewaxing step generally requires crystallization below 10 DEG C, and the equipment requires refrigeration function. The deodorization step generally adopts heating above 230 DEG C, and is assisted by vacuum separation, and the equipment requirements are higher.

[0003] The existing oil refining tank has the heating and stirring function. When working, the heat generated by the refining furnace equipment is directly discharged, thereby causing the waste of resources and failing to utilize the waste heat.

[0004] Therefore, it is necessary to provide a raw material preheating device based on waste heat in oil refining to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a raw material preheating device based on waste heat in oil refining, and solves the problems in the background art.

[0006] To solve the above technical problems, the utility model provides a raw material preheating device based on waste heat in oil refining, which comprises a refining furnace body, a preheating insulation barrel is installed outside the refining furnace body, an installation plate is arranged below the outer surface of the preheating insulation barrel, a screw rod is movably installed on the top surface of the installation plate, one end of the screw rod is driven by a stepping motor, a threaded sleeve is spirally connected to the outer surface of the screw rod, an arcuate rod is arranged at one end of the threaded sleeve, and a lifting tray is arranged in the preheating insulation barrel. The other end of the arcuate rod is fixedly connected to the surface of the lifting tray. Through the cooperation of the preheating insulation barrel, the lifting tray, the arcuate frame, the screw rod and the stepping motor, the preheating of the refining furnace body can be utilized, so that when the refining furnace body works, the subsequent oil raw material can be put into the preheating insulation barrel by the worker, so that when the subsequent work is carried out, the heat emitted by the refining furnace body can preheat the oil raw material in the preheating insulation barrel. This mode is simple in operation, facilitates the utilization of waste heat, and after preheating is completed, the two stepping motors are synchronously started through the control of the same frequency device, then the screw rod is driven to rotate, so that the screw rod threaded sleeve drives the arcuate rod to move upward to the lifting tray, so that the lifting tray lifts the oil raw material in the preheating insulation barrel upward, and then under the blockage of the trapezoidal cover, the oil raw material smoothly enters the inside of the refining furnace body. This mode is simple in operation and facilitates the improvement of work efficiency.

[0007] Preferably, the outer surface of the arc-shaped rod is provided with heat-conducting copper pipes, one end of the heat-conducting copper pipes is in contact with the outer surface of the refining furnace body, a plurality of heat-conducting copper pipes are installed, and the plurality of heat-conducting copper pipes are installed at equal distances on the outer surface of the arc-shaped rod. By arranging the heat-conducting copper pipes, the heat generated by the refining furnace body can be transferred to the heat-conducting copper pipes during subsequent preheating of the oil raw material, and then the heat-conducting copper pipes can preheat the oil raw material in the preheating and heat preservation barrel. This method is simple to operate and can improve the preheating efficiency of the oil.

[0008] Preferably, the lifting disc surface is provided with a clearance hole, and the inner diameter of the clearance hole is equal to the outer diameter of the refining furnace body. By arranging the clearance hole, the refining furnace body can be easily positioned.

[0009] Preferably, the preheating and heat preservation barrel is provided with a trapezoidal cover at the top end. By arranging the trapezoidal cover, the oil raw material can be prevented from falling out and entering the preheating and heat preservation barrel for subsequent processing.

[0010] Preferably, the bottom end of the refining furnace body is provided with a discharge pipe, and the discharge pipe is provided with a valve. By arranging the discharge pipe, the oil can be easily discharged after treatment. By arranging the valve, the discharge pipe can be easily controlled.

[0011] Preferably, the bottom end of the refining furnace body is provided with a support leg, and the support leg is provided with a plurality of support legs, and the plurality of support legs are installed at equal distances at the four corners of the bottom end of the refining furnace body. By arranging the support leg, the refining furnace body can be easily supported, thereby improving the stability of the refining furnace body during operation.

[0012] Preferably, the outer surface of the preheating and heat preservation barrel is provided with a controller, and the bottom end of the refining furnace body is provided with a same frequency device. By arranging the controller, the electrical elements in the equipment can be easily controlled. By arranging the same frequency device, the two stepping motors can be easily controlled at the same frequency, thereby ensuring the stability of the lifting disc during upward and downward movement.

[0013] Compared with the related art, the oil refining raw material preheating device based on waste heat has the following advantages:

[0014] 1、Compared with the prior art, the oil refining raw material preheating device based on waste heat, by setting up the preheating heat preservation barrel, lifting disc, arch frame, screw and the cooperation of stepping motor, the preheating of the refining furnace body is utilized, so that when the refining furnace body works, the subsequent oil raw material can be put into the preheating heat preservation barrel, so that when the subsequent work, the heat of the refining furnace body is preheated to the oil raw material in the preheating heat preservation barrel, which is simple in operation and convenient for the utilization of waste heat, and after the preheating is completed, the two stepping motors are started synchronously through the same frequency controller, and then drive the screw to rotate, so that the screw thread sleeve drives the arch rod to move upwards to the lifting disc, so that the lifting disc lifts the oil raw material in the preheating heat preservation barrel upwards, and then under the block of the trapezoidal cover, the oil raw material enters the refining furnace body smoothly, which is simple in operation and convenient for improving the working efficiency, and by setting up the heat conducting copper pipe, the heat generated by the refining furnace body is transferred to the heat conducting copper pipe during the subsequent preheating of the oil raw material, and then the heat conducting copper pipe preheats the oil raw material in the preheating heat preservation barrel, which is simple in operation and convenient for improving the preheating efficiency of the oil.

[0015] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure diagram of the oil refining raw material preheating device based on waste heat is provided.

[0017] Figure 2 The internal structure diagram of the oil refining raw material preheating device based on waste heat is provided.

[0018] Figure 3 The lifting disc structure diagram of the oil refining raw material preheating device based on waste heat is provided.

[0019] Figure 4 The heat conducting copper pipe structure diagram of the oil refining raw material preheating device based on waste heat is provided.

[0020] Reference numerals in the drawings:

[0021] 1, refining furnace body; 2, preheating heat preservation barrel; 3, arch rod; 4, screw; 5, trapezoidal cover; 6, controller; 7, supporting leg; 8, valve; 9, mounting plate; 10, let go of hole; 11, same frequency device; 12, discharge pipe; 13, heat conducting copper pipe; 14, threaded sleeve; 15, lifting disc. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] First embodiment

[0024] Please refer to Figures 1-4 The utility model provides a raw material preheating device based on waste heat in grease refining, including the refining furnace body 1, the preheating heat preservation bucket 2 is installed to the outside of refining furnace body 1, the installation plate 9 is arranged below the outside surface of preheating heat preservation bucket 2, the top surface movable mounting of installation plate 9 is equipped with screw rod 4, and one end of screw rod 4 is driven by step motor, and the outer surface helical connection of screw rod 4 is equipped with threaded sleeve 14, and one end of threaded sleeve 14 is equipped with arcuate rod 3, and preheating heat preservation bucket 2 is equipped with lifting tray 15 inside, and the other end of arcuate rod 3 is fixedly connected with the surface of lifting tray 15, by the cooperation of preheating heat preservation bucket 2, lifting tray 15, arcuate frame, screw rod 4 and step motor, the preheating of refining furnace body 1 is utilized, so that when refining furnace body 1 works, subsequent oil and fat raw materials can be put into preheating heat preservation bucket 2, so that when subsequent work, the heat of refining furnace body 1 is used to preheat the oil and fat raw materials in preheating heat preservation bucket 2, and the operation is simple, and the utilization of waste heat is facilitated, and after preheating, two step motors are started synchronously by the control of same frequency device 11, then screw rod 4 is rotated, so that screw rod 4 threaded sleeve 14 drives arcuate rod 3 to move upwards to lifting tray 15, so that lifting tray 15 lifts the oil and fat raw materials in preheating heat preservation bucket 2 upwards, then under the block of trapezoidal cover 5, the oil and fat raw materials enter refining furnace body 1 smoothly, and the operation is simple, and the working efficiency is improved.

[0025] The working principle of the raw material preheating device based on waste heat in grease refining is as follows:

[0026] The raw material preheating device based on waste heat in grease refining is used to preheat the oil and fat raw materials in preheating heat preservation bucket 2 by the heat of refining furnace body 1 when refining furnace body 1 works, so that the oil and fat raw materials can be put into preheating heat preservation bucket 2, and the operation is simple, and the utilization of waste heat is facilitated, and after preheating, two step motors are started synchronously by the control of same frequency device 11, then screw rod 4 is rotated, so that screw rod 4 threaded sleeve 14 drives arcuate rod 3 to move upwards to lifting tray 15, so that lifting tray 15 lifts the oil and fat raw materials in preheating heat preservation bucket 2 upwards, then under the block of trapezoidal cover 5, the oil and fat raw materials enter refining furnace body 1 smoothly, and the operation is simple, and the working efficiency is improved, and the heat of refining furnace body 1 is transferred to heat-conducting copper pipe 13 when the oil and fat raw materials are preheated, then heat-conducting copper pipe 13 is used to preheat the oil and fat raw materials in preheating heat preservation bucket 2, and the operation is simple, and the preheating efficiency of the oil and fat is improved.

[0027] Compared with the related art, the oil refining raw material preheating device based on waste heat has the following beneficial effects:

[0028] The oil refining raw material preheating device based on waste heat, by setting the preheating and heat preservation barrel 2, the lifting disc 15, the arc-shaped frame, the screw rod 4 and the stepping motor, the preheating of the refining furnace body 1 is utilized, so that when the refining furnace body 1 works, the subsequent oil raw material can be put into the preheating and heat preservation barrel 2, so that when the subsequent work is performed, the heat emitted by the refining furnace body 1 preheats the oil raw material in the preheating and heat preservation barrel 2, which is simple in operation and convenient for utilization of waste heat, and after preheating is completed, the two stepping motors are controlled to start synchronously by the same frequency device 11, and then drive the screw rod 4 to rotate, so that the screw thread sleeve 14 drives the arc-shaped rod 3 to move upwardly to the lifting disc 15, so that the lifting disc 15 lifts the oil raw material in the preheating and heat preservation barrel 2 upwardly, and then under the blockage of the trapezoidal cover 5, the oil raw material is smoothly introduced into the refining furnace body 1, which is simple in operation and convenient for improving the working efficiency, and by setting the heat-conducting copper pipe 13, when the oil raw material is preheated subsequently, the heat generated by the refining furnace body 1 is transferred to the heat-conducting copper pipe 13, and then the heat-conducting copper pipe 13 preheats the oil raw material in the preheating and heat preservation barrel 2, which is simple in operation and convenient for improving the preheating efficiency of the oil.

[0029] Second embodiment

[0030] Please refer to Figures 1-4 Based on the first embodiment of the present application, the second embodiment of the present application provides another oil refining raw material preheating device based on waste heat. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0031] Based on the first embodiment, refer to Figures 1-4 The heat-conducting copper pipe 13 is installed on the outer surface of the arc-shaped rod 3, one end of the heat-conducting copper pipe 13 is in contact with the outer surface of the refining furnace body 1, a plurality of heat-conducting copper pipes 13 are installed at equal intervals on the outer surface of the arc-shaped rod 3, by setting the heat-conducting copper pipe 13, when the oil raw material is preheated subsequently, the heat generated by the refining furnace body 1 is transferred to the heat-conducting copper pipe 13, and then the heat-conducting copper pipe 13 preheats the oil raw material in the preheating and heat preservation barrel 2, which is simple in operation and convenient for improving the preheating efficiency of the oil.

[0032] By the technical scheme, the let-position hole 10 is arranged on the surface of the lifting tray 15, the inside diameter of the let-position hole 10 is equal to the outside diameter of the refining furnace body 1, and the let-position hole 10 is arranged to facilitate the let-position of the refining furnace body 1.

[0033] By the technical scheme, the trapezoidal cover 5 is arranged at the top end of the preheating holding barrel 2, the trapezoidal cover 5 is arranged to prevent the oil material from falling and to enter the preheating holding barrel 2 for subsequent processing.

[0034] By the technical scheme, the discharge pipe 12 is arranged at the bottom end of the refining furnace body 1, the valve 8 is arranged on the discharge pipe 12, the discharge pipe 12 is arranged to facilitate the discharge of the oil after processing, and the valve 8 is arranged to facilitate the control of the discharge pipe 12.

[0035] By the technical scheme, the supporting legs 7 are arranged at the bottom end of the refining furnace body 1, the supporting legs 7 are arranged at four corners of the bottom end of the refining furnace body 1, and the supporting legs 7 are arranged to facilitate the support of the refining furnace body 1, thereby improving the stability of the refining furnace body 1 during work.

[0036] By the technical scheme, the controller 6 is arranged on the outside surface of the preheating holding barrel 2, and the same-frequency device 11 is arranged at the bottom end of the refining furnace body 1, the controller 6 is arranged to facilitate the control of the electrical elements in the equipment, the same-frequency device 11 is arranged to facilitate the same-frequency control of the two stepping motors, to ensure the stability of the lifting tray 15 during the up-down movement, the control mode and the circuit connection can be realized by simple programming of the control panel control circuit by the person skilled in the art, and the control mode and the circuit connection are common knowledge in the art, and thus will not be described in detail.

[0037] It should be noted that all the components used in the present application are standard components and can be purchased in the market, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and electrical equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the electrical equipment is in communication with the safe power supply outside, and thus will not be described in detail.

[0038] The above is only an embodiment of the present application, and thus does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion according to the content of the present application and the drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A waste heat based feedstock preheating device in oil refining, comprising a refining furnace body (1), characterized in that, The refining furnace body (1) outside installation has preheating heat preservation bucket (2), preheating heat preservation bucket (2) outside surface below is provided with mounting plate (9), the mounting plate (9) top surface is movably installed screw rod (4), one end of the screw rod (4) is driven by a stepper motor, the screw rod (4) outside surface is spirally connected with threaded sleeve (14), the threaded sleeve (14) one end is provided with arcuate rod (3), the preheating heat preservation bucket (2) is provided with lifting tray (15), the other end of the arcuate rod (3) is fixedly connected with the surface of lifting tray (15).

2. A waste heat based feed preheating device for oil refining, according to claim 1, characterized in that, The arcuate rod (3) outside surface is provided with heat conducting copper pipe (13), one end of the heat conducting copper pipe (13) is in contact with the outside surface of the refining furnace body (1), the heat conducting copper pipe (13) is installed with multiple, and multiple heat conducting copper pipes (13) are installed equidistantly on the outside surface of the arcuate rod (3).

3. A waste heat based feed preheating device for oil refining, according to claim 1, characterized in that, The lifting tray (15) surface is provided with a through hole (10), the inside diameter of the through hole (10) is equal to the outside diameter of the refining furnace body (1).

4. A waste heat based feed preheating device for oil refining, according to claim 1, characterized in that, The preheating heat preservation bucket (2) top end is provided with trapezoidal cover (5).

5. A waste heat based feed preheating device for oil refining, according to claim 1, characterized in that, The bottom end of the refining furnace body (1) is provided with a discharge pipe (12), and the valve (8) is installed on the discharge pipe (12).

6. A waste heat based feed preheating device for oil refining, according to claim 1, characterized in that, The bottom end of the refining furnace body (1) is provided with support leg (7), and the support leg (7) is provided with multiple, and multiple support legs (7) are installed equidistantly at the four corners of the bottom end of the refining furnace body (1).

7. A waste heat based feed preheating device for oil refining, according to claim 1, characterized in that, The preheating heat preservation bucket (2) outside surface is provided with controller (6), and the bottom end of the refining furnace body (1) is provided with the same frequency device (11).

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