A device for rapid heating and stirring of bottled fluid and its usage method
Patent Information
- Application Number
- CN202311383204.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-24
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2043-10-24
AI Technical Summary
这种传统方式在一定程度上存在加温周期长,热能利用率低的弊端,大量热媒做了无用功,热媒耗量大等问题,从而致使桶装原油在抽取过程中应桶壁温度下降,导致原油挂壁严重无法抽取干净造成严重浪费
1.本发明中的换热装置,高效节能,换热装置的传热系数较高,可达260W/㎡·℃以上,涡流热膜管改层流为涡流,提高了换热效率,降低了热阻,且换热装置体积小,设计灵活,可根据桶装原油的规格,制作不同大小的换热装置,适用针对性强;换热装置内全采用不锈钢制作,进而使用寿命长,可达10年以上,方便于节约资金,也有利于工厂流水线生产;
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Figure CN117685663B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of fluid heating and stirring, and in particular to a device for rapidly heating and stirring out bottled fluid and its method of use. Background Technology
[0002] In current methods of storing and transporting bottled crude oil, the high viscosity of the crude oil necessitates heating the interior of the bottle. Traditional external heating methods, such as steam drying chambers (boxes) or electric heating, are used to raise the temperature of the crude oil through heat exchange with a heat transfer medium, reducing its viscosity and improving its fluidity for easier pumping. However, this traditional method suffers from drawbacks such as long heating cycles, low thermal efficiency, wasted heat transfer medium, and high heat transfer medium consumption. Consequently, during extraction, the temperature of the bottled crude oil drops due to the temperature drop on the bottle wall, resulting in severe crude oil buildup and incomplete extraction, leading to significant waste.
[0003] Currently, the common models of fluid bottling equipment on the market are square barrels (1200mm long, 1000mm wide, 1160mm high, 140mm inlet) and round barrels (600mm diameter, 900mm high, 60mm inlet). Some existing stirring devices are not convenient to enter the barrel for heating and stirring due to limited inlet space. Summary of the Invention
[0004] In order to save energy, reduce consumption, tap potential and increase efficiency, this invention provides a device for rapid heating and stirring of bottled fluid and its usage method.
[0005] On the one hand, the device for rapid heating, stirring, and outputting bottled fluid provided by the present invention adopts the following technical solution: A rapid heating and stirring output device for bottled fluid includes an electrical control section and a mechanical section. The electrical control section includes a stirring platform and three temperature sensors. The mechanical section includes a base with a slide rail on one side. The top of the slide rail is slidably connected to the bottom of the stirring platform. A column is fixedly connected to the top of the stirring platform. A slide rail is provided on one side of the column. A sliding table is slidably connected inside the slide rail. A heating device is fixedly connected to one side of the sliding table.
[0006] By adopting the above technical solution, the crude oil in drums is heated and stirred by a heating device, and the crude oil that has reached the qualified temperature can be directly output.
[0007] Preferably, the heating device includes an outer sleeve, a steam heat exchange sleeve, an inner sleeve, and an auger. The auger, inner sleeve, steam heat exchange sleeve, and outer sleeve are sequentially sleeved along the same axis, with the auger located in the innermost circle and the outer sleeve in the outermost circle. Both the outer surface of the outer sleeve and the outer surface of the inner sleeve have several perforated holes. The auger has a channel inside. The inner surface of the outer sleeve is fixedly connected to the outer surface of the steam heat exchange sleeve, and the inner surface of the steam heat exchange sleeve is fixedly connected to the outer surface of the inner sleeve. The inner surface of the inner sleeve is rotatably connected to the outer surface of the auger. The top of the outer sleeve is fixedly connected to one side of the slide.
[0008] By adopting the above technical solution, crude oil enters the heating device through the perforated hole and comes into contact with the steam heat exchange sleeve, thereby exchanging heat with the steam inside the steam heat exchange sleeve. After heat exchange, the crude oil leaves the heating device through the perforated hole.
[0009] Preferably, the steam heat exchanger jacket has several eddy current heat film tubes fixedly connected inside. The gap between each eddy current heat film tube and the adjacent eddy current heat film tube is 2 to 2.5 mm. The outer surface of each eddy current heat film tube is provided with several arc-shaped segments and several straight segments. Each arc-shaped segment is alternately arranged with the corresponding straight segment. The top of the steam heat exchanger jacket is fixedly connected with two partitions. The bottom of the steam heat exchanger jacket is connected to the bottom of the several eddy current heat film tubes.
[0010] By adopting the above technical solution, the heat-conducting layers of steam and crude oil that are in close contact with the pipe wall surface are thinned or even destroyed through the arc-shaped and straight sections of the eddy current heat film tube. This accelerates the heat transfer on the metal surface, strengthens the micro-eddy currents within the steam and crude oil, and enhances the internal heat diffusion of the steam and crude oil.
[0011] Preferably, a steam inlet pipe and a steam outlet pipe are fixedly connected to the outer surface of the top end of the outer sleeve, and the interior of the steam inlet pipe and the interior of the steam outlet pipe are both connected to the top of the steam heat exchange sleeve; a rotary output joint is fixedly connected to the top of the auger, a motor and an oil pump are fixedly connected to the top of the slide, and a rotary sprocket is fixedly connected to the outer surface of the motor output shaft and the top of the rotary output joint, and a chain belt is overlapped on the outer surfaces of the two rotary sprockets.
[0012] By adopting the above technical solution, steam flows through the steam inlet pipe and steam outlet pipe, and exchanges heat with crude oil in the vortex heat film tube; the motor drives the auger to rotate, which agitates the crude oil in the barrel.
[0013] Preferably, the input end of the oil pump is fixedly connected to the top of the rotary output joint, the output end of the oil pump is fixedly connected to a fluid output pipe, the interior of the channel is connected to the interior of the oil pump, and a flow meter is fixedly connected to the outer surface of the fluid output pipe.
[0014] By adopting the above technical solution, the output value is set by the flow meter, and the output of crude oil stops when the output crude oil reaches a certain value.
[0015] Preferably, the three temperature sensors are arranged linearly, with one temperature sensor fixedly connected to the outer surface of the top of the inner sleeve, one temperature sensor fixedly connected to the outer surface of the middle of the inner sleeve, and the other temperature sensor fixedly connected to the outer surface of the bottom of the inner sleeve; the three temperature sensors, the motor, the oil pump, and the flow meter are all communicatively connected to the stirring operating table.
[0016] By adopting the above technical solution, the temperature difference of crude oil at the top, middle and bottom of the barrel is accurately measured by a temperature sensor, thereby determining whether the screw conveyor rotates clockwise or counterclockwise.
[0017] Preferably, the formula for the required size of the straight line segment is: <2; The diameter of each line segment is denoted as D1, and the length of each line segment is denoted as L1.
[0018] By adopting the above technical solution, boundary laminar flow cannot be formed near the straight section, and the local heat transfer coefficient is higher than that of the entire straight pipe.
[0019] On the other hand, the present invention also provides an output method for a rapid heating and stirring output device for barrelled fluids, which employs the following operating steps: A. The heating device is installed inside the barrelled crude oil. The heating device is started to heat the crude oil. B. Start the motor, and the auger will drive the high-viscosity crude oil to rotate; C. Turn on the oil pump to output crude oil while heating it.
[0020] The specific operational steps for the screw conveyor to rotate the high-viscosity crude oil in step B include: When the temperature difference between any two of the three temperature sensors is ≤15℃, the motor drives the auger to rotate clockwise. When the temperature difference between any two of the three temperature sensors is greater than 15°C, the motor drives the auger to rotate counterclockwise.
[0021] The specific operational steps for heating and simultaneously outputting crude oil in step C include: Input the required oil output setting value and crude oil setting temperature into the mixing control panel. When the crude oil reaches the setting temperature, the crude oil is output through the flow meter. After the output crude oil reaches the setting value, the oil pump gear pump is turned off.
[0022] By adopting the above operating steps, it is convenient for the heating device to move the crude oil in the barrel, and the crude oil can be output to the outside while being heated.
[0023] In summary, the present invention has the following beneficial technical effects: 1. The heat exchange device in this invention is highly efficient and energy-saving, with a high heat transfer coefficient of over 260W / ㎡·℃. The eddy current heat film tube changes laminar flow to eddy current, improving heat exchange efficiency and reducing thermal resistance. Moreover, the heat exchange device is small in size and flexible in design. Different sizes of heat exchange devices can be made according to the specifications of crude oil in barrels, making it highly applicable. The entire heat exchange device is made of stainless steel, resulting in a long service life of over 10 years, which helps save money and is also beneficial for factory assembly line production. 2. The heat exchange device in this invention has a compact structure and light weight, making it easy for workers to quickly install inside barrelled crude oil. It can be applied to barrelled crude oil of different specifications and has a wide range of application conditions. Made of stainless steel, it is resistant to high temperature (280℃) and high pressure (1.6Mpa), which makes the temperature range inside the eddy current heat film tube large. It is convenient to use a variety of media to exchange heat with crude oil. The heat exchange media raw materials are wide-ranging and have many choices. 3. This invention can set a temperature difference range, causing the auger to move the crude oil at the top of the barrel downwards or the crude oil at the bottom of the barrel upwards, so that the temperature difference between the crude oil at the top and bottom of the barrel gradually decreases. When heating the crude oil, when the crude oil temperature reaches the output value, the crude oil can be output at the same time, so that the barreled crude oil is kept at a high temperature and there is no oil residue on the inner wall of the barrel, which can be extracted cleanly and avoid serious waste. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of a device for rapid heating, stirring and output of barrelled fluid according to the present invention; Figure 2 This is an exploded schematic diagram of the heating device in the device for rapid heating and stirring of bottled fluid according to the present invention. Figure 3 This is a schematic diagram of the connection between the oil pump and the heating device in the device for rapid heating and stirring of bottled fluid according to the present invention. Figure 4 This is a schematic diagram of the arc-shaped segment and the straight segment in the device for rapid heating and stirring output of barrelled fluid according to the present invention; Figure 5This is a schematic diagram of the structure of barrelled crude oil in the background technology, where a is a square barrel and b is a round barrel.
[0025] Explanation of reference numerals in the attached figures: 1. Equipment base; 2. Slide table; 3. External sleeve; 31. Steam inlet pipe; 32. Steam outlet pipe; 4. Steam heat exchanger jacket; 41. Arc-shaped section; 42. Straight section; 43. Baffle plate; 5. Inner sleeve; 51. Hollow hole; 6. Screwdriver; 61. Rotary output connector; 62. Rotary sprocket; 7. Motor; 8. Oil pump gear pump; 9. Inlet. Detailed Implementation
[0026] The following is in conjunction with the appendix Figures 1-5 The present invention will be described in further detail below.
[0027] This invention discloses a device for rapidly heating and stirring outputting bottled fluid and its usage method.
[0028] Example 1: This example discloses a device for rapidly heating and stirring outputting bottled fluid.
[0029] Reference Figure 1 The system comprises an electrical control section and a mechanical section. The electrical control section includes a mixing platform and three temperature sensors. It also includes a PLC processor installed inside the mixing platform. The PLC processor is an existing processor with functions such as receiving and transmitting data, processing judgments, controlling, and editing. The mechanical section includes a base 1. A slide rail 1 is located on one side of the base 1, and its top is slidably connected to the bottom of the mixing platform. A column is fixedly connected to the top of the mixing platform, and a slide rail 2 is located on one side of the column. A slide table 2 is slidably connected inside the slide rail 2, and a heating device is fixedly connected to one side of the slide table 2. Electric pulleys can be installed on the bottom of the base 1 and one side of the slide table. All electric pulleys are communicatively connected to the PLC processor. When the base 1 needs to move, the worker operates the PLC processor through the mixing platform, thereby activating the corresponding electric pulley, causing the base 1 to move the mixing platform to the designated position. When dealing with different sizes of barrelled crude oil, the worker operates the PLC processor through the mixing platform, thereby activating the corresponding electric pulley, causing the slide table to drive the heating device.
[0030] Reference Figure 1 , Figure 2The heating device includes an outer sleeve 3, a steam heat exchange sleeve 4, an inner sleeve 5, and an auger 6. The auger 6, inner sleeve 5, steam heat exchange sleeve 4, and outer sleeve 3 are sequentially arranged along the same axis, with the auger 6 located in the innermost circle and the outer sleeve 3 in the outermost circle. Several perforated holes 51 are provided on the outer surfaces of both the outer sleeve 3 and the inner sleeve 5. Crude oil in the barrel enters the heating device through the perforated holes 51 of the outer sleeve 3, where it comes into contact with the steam heat exchange sleeve 4 for heat exchange. The heated crude oil then enters the outer surface of the auger 6 through the perforated holes 51 of the inner sleeve 5, thus being driven by the auger 6 to move vertically within the barrel. Similarly, as the crude oil carried by the auger 6 reaches the top or bottom of the barrel, it may, under the influence of hydraulic pressure and the auger 6, leave the auger 6 through the perforated holes 51 of the inner sleeve 5, and again pass through the steam heat exchange sleeve 4 for heat exchange. Finally, the crude oil passes through the outer sleeve... The perforated hole 51 of tube 3 is away from the heating device, and the auger 6 has a channel inside; the inner part of the outer sleeve 3 is fixedly connected to the outer surface of the steam heat exchange sleeve 4, the inner part of the steam heat exchange sleeve 4 is fixedly connected to the outer surface of the inner sleeve 5, the inner surface of the inner sleeve 5 is rotatably connected to the outer surface of the auger 6, and the top of the outer sleeve 3 is fixedly connected to one side of the slide table 2. Steam flows on the inner surface of the steam heat exchange sleeve 4 and crude oil flows on the outer surface of the steam heat exchange sleeve 4, both of which generate oscillation and scouring effects, causing the direction of steam and crude oil flow to change continuously, making the heat-conducting layer of steam and crude oil close to the pipe wall surface thinner or even destroyed, accelerating the heat transfer of the metal surface, strengthening the micro-vortex in the steam and crude oil, and enhancing the internal heat diffusion of the steam and crude oil; at the same time, due to the existence of oscillation and scouring effects, the steam and crude oil close to the pipe wall surface will not be locally overheated, thus ensuring that the crude oil is properly and fully heated without the possibility of coking or decomposition.
[0031] Reference Figure 2 , Figure 4The steam heat exchanger jacket 4 has several vortex heat film tubes fixedly connected inside. These vortex heat film tubes fully exchange heat with the crude oil outside the tube wall. The vortex heat film tubes are made of stainless steel, meeting the requirements of the production process. They are also corrosion-resistant, high-strength, high-temperature resistant (280℃), high-pressure resistant (2.4MPa), and have a long service life. Furthermore, the stainless steel vortex heat film tubes have thin walls for fast heat exchange, are small in size, lightweight, and cost-effective. This results in a heat exchanger composed of vortex heat film tubes with a high heat transfer coefficient (up to 260W / ㎡·℃), small size, and light weight. The gap between each vortex heat film tube and its adjacent tubes ranges from 2 to 2.5 mm. The vortex heat film tubes, which are the heat exchange tubes, are arranged with rigorously calculated spacing. The two ends of the vortex heat film tubes are rigidly connected, ensuring that the tubes have a certain degree of flexibility while preventing them from colliding with each other. This overcomes the drawbacks of wear and tear caused by collisions between floating coil and bundled heat exchange tubes. The outer surface of each vortex heat film tube is... The tube has several arc-shaped segments 41 and several straight segments 42. The heat exchange medium flows inside the arc-shaped segments 41 and straight segments 42 of the vortex heat film tube. Since the change of shape during flow does not require a high flow velocity, the flow resistance of the heat exchange medium is reduced. Each arc-shaped segment 41 is arranged alternately with the corresponding straight segment 42. The top of the steam heat exchange sleeve 4 is fixedly connected to two baffles 43. The baffles 43 divide the top of the steam heat exchange sleeve 4 into two steam regions. Since the bottom of the steam heat exchange sleeve 4 is connected to the vortex heat film tube, the steam in the steam inlet pipe 31 can flow continuously into the vortex heat film tube through one steam region, and the other steam region can continuously deliver the steam to the steam outlet pipe 32, completing the heat exchange between the steam and the crude oil. The bottom of the steam heat exchange sleeve 4 is connected to the bottom of several vortex heat film tubes. Due to its arc-shaped appearance, the arc-shaped segment 41 has an "ejection effect" and a "throttling effect" before and after the arc-shaped segment, so that the entire inner surface of the arc is scoured by the heat transfer medium. Steam is the heat transfer medium in this scheme. When the heat transfer medium passes through the inner surface of the vortex heat film tube, it forms an alternating vortex flow through regular periodic cross-sectional changes. This strengthens the scouring of the vortex heat film tube wall and keeps the heat transfer medium inside the tube in a regular undulating state. It is not easy to form laminar flow parallel to the axis, so that the medium inside the tube flows radially in a turbulent manner, which increases the heat transfer coefficient.
[0032] Reference Figure 2 , Figure 3A steam inlet pipe 31 and a steam outlet pipe 32 are fixedly connected to the outer surface of the top of the outer sleeve 3. Steam enters from the steam inlet pipe 31, exchanges heat with the crude oil, and leaves the heating device through the steam outlet pipe 32. The interior of the steam inlet pipe 31 and the interior of the steam outlet pipe 32 are connected to the top of the steam heat exchange sleeve 4. A rotary output joint 61 is fixedly connected to the top of the auger 6. A motor 7 and an oil pump 8 are fixedly connected to the top of the slide 2. Rotary sprockets 62 are fixedly connected to the outer surface of the output shaft of the motor 7 and the top of the rotary output joint 61. A chain belt overlaps the outer surfaces of the two rotary sprockets 62. The motor 7 drives one of the rotary output joints 61 to rotate, and drives the other rotary sprocket 62 to rotate through the chain belt, thereby causing the auger 6 in the heating device to rotate, thereby causing the crude oil in the barrel to move vertically.
[0033] Reference Figure 1 , Figure 3 The input end of the oil pump 8 is fixedly connected to the top of the rotary output joint 61, and the output end of the oil pump 8 is fixedly connected to a fluid output pipe. The inside of the channel is connected to the inside of the oil pump 8. A flow meter is fixedly connected to the outer surface of the fluid output pipe. The flow meter controls the set value of the required oil output, which can more conveniently and accurately meet the process production needs.
[0034] Three temperature sensors are arranged linearly. One temperature sensor is fixedly connected to the outer surface of the top of the inner casing 5, one temperature sensor is fixedly connected to the outer surface of the middle of the inner casing 5, and the other temperature sensor is fixedly connected to the outer surface of the bottom of the inner casing 5. The three sensors are located in the upper, middle and lower areas of the heating device, which facilitates the measurement of the temperature of crude oil in the upper, middle and lower areas of the barrel. When the temperature of the crude oil reaches the set value, the crude oil is extracted by the oil extraction gear pump 8. The three temperature sensors, motor 7, oil pump 8, and flow meter are all connected to the mixing control panel.
[0035] Reference Figure 4 The formula for determining the size of line segment 42 is: <2; The diameter of each straight segment 42 is denoted as D1, the length of each straight segment 42 is denoted as L1, the width of each arc segment 41 is denoted as D2, and the length of each arc segment 41 is denoted as L2. The curvatures of the two arc segments 41 are r1 and r2, respectively. The geometric dimensions of the straight segment 42 (L1) are such that the value of L1 divided by D1 is less than 2. Under this condition, boundary laminar flow cannot be formed, and the local heat transfer coefficient of its straight segment is 3-5 times higher than that of the entire straight pipe. The heat exchange medium and impurities in the heat exchange medium flow turbulently in the radial direction under regular turbulence, which produces a good scouring effect. Neither L1 nor L2 can form a boundary layer, and the fouling layer is also scourned, which increases the heat transfer coefficient inside the eddy current heat film tube and eliminates the possibility of scaling and blockage. Due to the curvatures of r1 and r2, the concentration of axial and radial stresses is eliminated, which changes the natural frequency of the heat exchange medium inside the eddy current heat film tube within a large range, thus accelerating heat exchange. When crude oil flows through the outer wall of the vortex tube, it not only increases the contact area (i.e., increases the heat exchange area), but also causes the fluid to form turbulence due to the unevenness of the cross-section of the entire vortex heat film tube bundle, which enhances the molecular motion between the heat exchange medium and improves the heat exchange efficiency.
[0036] The implementation principle of the device for rapid heating and stirring output of bottled fluid according to an embodiment of the present invention is as follows: 1. The heating device adopts internal heating of the barrel, the heating source is steam, and the internal process of the heating device uses stainless steel eddy current heat film tube as heat exchange element. The rotary output joint 61 and the auger are driven by motor 7 through sprocket. 2. When the steam is turned on and the temperature of the heat exchange tube rises, the rapid heater body slowly enters the crude oil ton. The high-viscosity crude oil enters the interior through the perforated hole 51 of the high-temperature heat exchanger. The crude oil passes through the gap of the heat exchange tube, causing its temperature to rise. The auger impeller in the middle part is driven by the motor 7 to discharge the high-viscosity crude oil upward or downward from the heat exchanger, achieving internal circulation heating of the barrelled crude oil. 3. When the heat transfer medium flows on the inner surface of the vortex heat film tube and the crude oil flows on the outer surface of the vortex heat film tube, oscillation and scouring effects are generated. This causes the flow direction of the heat transfer medium and crude oil to change continuously, making the heat-conducting layer of the heat transfer medium and crude oil close to the tube wall thinner or even destroyed. Heat transfer on the metal surface is accelerated, and the micro-vortices in the heat transfer medium and crude oil are strengthened, which enhances the internal heat diffusion of the heat transfer medium and crude oil. At the same time, due to the existence of oscillation and scouring effects, local overheating of the heat transfer medium and crude oil close to the tube wall surface will not occur. Thus, the crude oil can be heated properly and fully without the possibility of coking or decomposition.
[0037] 4. The electrical control section is set by a PLC controller according to the process temperature of different crude oils. Three temperature sensors are installed at the top, middle and bottom of the heating device. The temperature sensors transmit signals to the PLC processor, and the PLC controller operates the motor 7 to rotate, so that the internal temperature of the crude oil in the barrel reaches the set process temperature evenly. 5. When the set process temperature reaches the required value, the temperature sensor sends a signal to the PLC processor, which then turns on the oil extraction gear pump 8. The oil is drawn through the intermediate output pipe of the heat exchanger. The rotary joint at the end of the output pipe is connected to the oil extraction gear pump 8. While heating, crude oil is output to ensure that the barrelled crude oil is kept at a high temperature and that there is no oil residue on the inner wall of the barrel. This ensures that the crude oil is extracted cleanly to avoid serious waste. The flow meter controls the set value of the required crude oil output, making it more convenient and accurate to meet the process production needs.
[0038] Example 2: This example also discloses a method for using a rapid heating and stirring output device for bottled fluid.
[0039] Reference Figure 1 The operation includes the following steps: A. The heating device is installed inside the barrelled crude oil. The heating device is started to heat the crude oil. B. Start motor 7, screw conveyor 6 drives the high viscosity crude oil to rotate. After the high viscosity crude oil exchanges heat with the heating device, the viscosity of the crude oil is lower after heating, which can avoid the phenomenon of oil hanging on the inner wall of the barrel during extraction. C. Turn on the oil pump 8 to output crude oil while heating it.
[0040] The specific operational steps for the screw conveyor 6 to rotate the high-viscosity crude oil in step B include: When the temperature difference between any two of the three temperature sensors is ≤15℃, the motor 7 drives the auger 6 to rotate clockwise. Since steam is input from the top of the steam heat exchanger, the crude oil at the top of the barrel can be heated immediately, resulting in a higher temperature. The crude oil at the bottom of the barrel is affected by the steam movement rate, and its temperature is lower than that at the top. The instantaneously rotating auger 6 can drive the crude oil at the bottom of the barrel to be transported upward, so that the crude oil at the bottom of the barrel mixes with the crude oil at the top of the barrel to form new crude oil at the top of the barrel. The crude oil at the top of the barrel, which has a higher temperature, moves downward under the action of hydraulic pressure, thereby gradually reducing the temperature difference between the crude oil at the top of the barrel and the crude oil at the bottom of the barrel, and the temperature values of the crude oil at the top of the barrel and the crude oil at the bottom of the barrel gradually approach each other. When the temperature difference between any two of the three temperature sensors is greater than 15°C, the motor 7 drives the auger 6 to rotate counterclockwise. When the temperature difference is large, the counterclockwise rotation of 6 can drive the high-temperature crude oil at the top of the barrel to be transported downwards. Under the action of hydraulic pressure, the low-temperature crude oil at the bottom of the barrel moves upwards, so that the lower-temperature crude oil can come into contact with the input steam as soon as possible, accelerating the temperature exchange process. At the same time, the high-temperature crude oil at the top of the barrel is transported to form the high-temperature crude oil at the bottom of the barrel, thereby gradually reducing the temperature difference between the crude oil at the top of the barrel and the crude oil at the bottom of the barrel, and the temperature values of the crude oil at the top of the barrel and the crude oil at the bottom of the barrel gradually approach each other.
[0041] The specific operational steps for heating and simultaneously outputting crude oil in step C include: Input the required crude oil output setting value and crude oil setting temperature into the mixing control table. When the crude oil reaches the setting temperature, the crude oil is output through the flow meter. After the output crude oil reaches the setting value, the oil pump 8 is turned off. The crude oil is output while heating, so that the barrelled crude oil is kept at a high temperature and there is no oil hanging on the inner wall of the barrel, so that it can be extracted cleanly and avoid serious waste.
[0042] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A device for rapidly heating, stirring, and discharging bottled fluid, characterized in that: It includes an electrical control section and a mechanical section. The electrical control section includes a stirring operating table and three temperature sensors. The mechanical section includes an equipment base (1). A slide rail is provided on one side of the equipment base (1). The top of the slide rail is slidably connected to the bottom of the stirring operating table. A column is fixedly connected to the top of the stirring operating table. A slide rail is provided on one side of the column. A slide table (2) is slidably connected inside the slide rail (2). A heating device is fixedly connected to one side of the slide table (2). The heating device includes an outer sleeve (3), a steam heat exchange sleeve (4), an inner sleeve (5), and an auger (6). The auger (6), the inner sleeve (5), the steam heat exchange sleeve (4), and the outer sleeve (3) are sequentially sleeved along the same axis. The auger (6) is located in the innermost circle, and the outer sleeve (3) is located in the outermost circle. The outer surface of the outer sleeve (3) and the outer surface of the inner sleeve (5) are provided with a number of hollow holes (51); The auger (6) has a channel inside; The outer sleeve (3) is fixedly connected to the outer surface of the steam heat exchange sleeve (4), the inner surface of the steam heat exchange sleeve (4) is fixedly connected to the outer surface of the inner sleeve (5), the inner surface of the inner sleeve (5) is rotatably connected to the outer surface of the auger (6), and the top of the outer sleeve (3) is fixedly connected to one side of the slide (2).
2. The device for rapid heating, stirring, and outputting bottled fluid according to claim 1, characterized in that: The steam heat exchange sleeve (4) is internally fixedly connected to several eddy current heat film tubes. The gap between each eddy current heat film tube and the adjacent eddy current heat film tube is 2 to 2.5 mm. Several arc-shaped segments (41) and several straight segments (42) are opened on the outer surface of each eddy current heat film tube. Each arc-shaped segment (41) is alternately arranged with the corresponding straight segment (42). Two partitions (43) are fixedly connected to the top of the steam heat exchange sleeve (4). The bottom of the steam heat exchange sleeve (4) is connected to the bottom of several eddy current heat film tubes.
3. The device for rapid heating, stirring, and outputting bottled fluid according to claim 2, characterized in that: The outer surface of the top end of the outer sleeve (3) is fixedly connected to a steam inlet pipe (31) and a steam outlet pipe (32). The interior of the steam inlet pipe (31) and the interior of the steam outlet pipe (32) are connected to the top of the steam heat exchange sleeve (4). The top of the auger (6) is fixedly connected to a rotary output connector (61), the top of the slide (2) is fixedly connected to a motor and an oil pump, the outer surface of the motor output shaft and the top of the rotary output connector (61) are both fixedly connected to a rotary sprocket (62), and the outer surfaces of the two rotary sprockets (62) are overlapped with a chain belt.
4. The device for rapid heating, stirring, and outputting bottled fluid according to claim 3, characterized in that: The input end of the oil pump is fixedly connected to the top of the rotary output connector (61), and the output end of the oil pump is fixedly connected to a fluid output pipe. The inside of the channel is connected to the inside of the oil pump, and a flow meter is fixedly connected to the outer surface of the fluid output pipe.
5. The device for rapid heating, stirring, and outputting bottled fluid according to claim 4, characterized in that: The three temperature sensors are arranged in a linear arrangement. One of the temperature sensors is fixedly connected to the outer surface of the top of the inner sleeve (5), one of the temperature sensors is fixedly connected to the outer surface of the middle part of the inner sleeve (5), and the other of the temperature sensors is fixedly connected to the outer surface of the bottom of the inner sleeve (5). The three temperature sensors, motor, oil pump, and flow meter are all communicatively connected to the stirring control panel.
6. The device for rapid heating, stirring, and outputting bottled fluid according to claim 4, characterized in that, The formula for the required size of the line segment (42) is: <2; The diameter of each line segment (42) is denoted as D1, and the length of each line segment (42) is denoted as L1.
7. A method of using a rapid heating and stirring output device for bottled fluid, characterized in that, Using the device for rapid heating and stirring of bottled fluid as described in claim 5 includes the following operating steps: A. The heating device is installed inside the barrelled crude oil. The heating device is started to heat the crude oil. B. Start the motor, and the auger (6) will drive the high-viscosity crude oil to rotate; C. Turn on the oil pump to output crude oil while heating it.
8. The method of using the rapid heating and stirring output device for bottled fluid according to claim 7, characterized in that, The specific operational steps for the screw conveyor (6) to drive the high-viscosity crude oil to rotate in step B include: When the temperature difference between any two of the three temperature sensors is ≤15℃, the motor drives the auger (6) to rotate clockwise. When the temperature difference between any two of the three temperature sensors is greater than 15°C, the motor drives the auger (6) to rotate counterclockwise.
9. The method of using the rapid heating and stirring output device for bottled fluid according to claim 8, characterized in that, The specific operational steps for heating and simultaneously outputting crude oil in step C include: Input the desired crude oil output value and the set temperature of the crude oil into the mixing control panel. When the crude oil reaches the set temperature, the crude oil is output through the flow meter. After the output crude oil reaches the set value, the oil pumping gear pump is turned off.
Citation Information
Patent Citations
Novel oil well mouth heating device
CN203413359U