Petroleum product distillation equipment
By incorporating an internal frame and motor drive within the distillation flask to agitate and swirl the petroleum products during distillation, and combining this with hot air circulation and a three-way valve heater, the problem of uneven heating of the petroleum products was solved, enabling stable distillation experiments and improving the equipment's thermal efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-20
AI Technical Summary
In existing petroleum product distillation equipment, the fixed setting of the distillation flask leads to uneven heating of the petroleum products, which, especially when the viscosity is high, affects the smooth progress of the distillation experiment.
By incorporating an internal frame and motor drive within the distillation flask, the flask is made to sway back and forth during distillation. Combined with hot air circulation heating and a three-way valve structure, this achieves uniform heating of petroleum products and differentiated collection of condensate.
It improves the uniformity of heating of petroleum products, ensures the stable conduct of distillation experiments, and increases distillation efficiency and heater thermal efficiency.
Smart Images

Figure CN224015573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of distillation equipment, in particular to a kind of petroleum product distillation equipment. BACKGROUND
[0002] Petroleum products are usually distilled by distillation equipment at different temperatures to separate different components, so as to detect the quality of petroleum products. The prior art discloses a new distillation experiment device for petroleum products, including: a bottom plate, a cooling box is fixed on the upper side of the bottom plate, a storage tank is fixed on the upper side of the bottom plate, a flow dividing device is fixed on one side of the cooling box, a heating device is fixed on the upper side of the bottom plate, an intelligent panel is fixed on the outside of the heating device, the heating device includes a heating tank, the heating tank includes a shell, a metal partition, an air heating pipe and a burner, the heating tank can quickly heat the petroleum to the required temperature, the utility model increases the new heating device, the heating tank provided on the heating device can quickly heat the petroleum to the required temperature by the flame sprayed by the burner, and the air heating pipe can continuously heat or keep warm, so as to quickly heat the petroleum to the required temperature.
[0003] However, the distillation flask of the above-mentioned distillation equipment is fixedly arranged, and the bottom of the distillation flask is heated. Since it does not have the function of stirring the internal petroleum product, when the petroleum product has high viscosity, it is easy to cause uneven heating of the petroleum product, which affects the smooth progress of the distillation experiment. SUMMARY
[0004] To solve the above technical problems, the utility model provides a petroleum product distillation equipment which can make the petroleum product in the distillation flask shake and stir, so that the petroleum product is evenly heated, the distillation experiment is smoothly and stably carried out, and the distillation efficiency is improved.
[0005] The utility model discloses a petroleum product distillation equipment, including bottom plate, distillation chamber, heater, retort and cooling box, and distillation chamber and cooling box are installed on the bottom plate, and the inside of heater is installed in the distillation chamber, and the lower part of retort is located in the distillation chamber, and the output pipe of retort is connected with the input end of cooling box, still including upper support, inner frame and motor no.
[0006] Preferably, still including pivot no. 2, gear no. 1, motor no. 2 and gear no. 2, the upper part of retort is installed pivot no. 2, pivot no. 2 is rotatably connected with inner frame, and pivot no. 2 is vertically arranged with the pivot of inner frame, gear no. 1 is concentrically installed on pivot no. 2, motor no. 2 is installed on inner frame, the output shaft of motor no. 2 is concentrically installed gear no. 2, and gear no. 2 is engaged with gear no. 1, motor no. 2 drives gear no. 2 reciprocating rotation, and gear no. 2 engages gear no. 1 and pivot no. 2 reciprocating rotation, thereby making retort swing back and forth around pivot no. 2, because pivot no. 2 and the pivot of inner frame are vertically arranged, thereby making the lower part of retort swing back and forth in multiple directions, and improving the swing effect of petroleum product.
[0007] Preferably, still including oil filling pipe, the middle part of retort is installed oil filling pipe, oil filling pipe communicates with the inside of retort, and sealing cap is arranged on oil filling pipe, through oil filling pipe, it is convenient to fill petroleum product in the inside of retort, and the operation is convenient.
[0008] Preferably, still including detector, elastic sheet and photoelectric head, detector is installed on the output end of retort, one end of elastic sheet is installed on the inner wall of the output end of retort, elastic sheet is elastic sheet, and the end of elastic sheet is provided with reflecting sheet, and photoelectric head is installed on detector, and the probe of photoelectric head extends into the inside of the output end of retort and is towards elastic sheet, when the steam of petroleum product in retort flows up in the output end of retort and impacts elastic sheet, the end of elastic sheet is bent upwards, photoelectric head emits signal to the reflecting sheet on elastic sheet, and the signal reflected by reflecting sheet is received, thereby detecting the distance between the end of elastic sheet and the probe of photoelectric head, and the smaller the distance is, the greater the pressure and flow of the steam of petroleum product are, thereby detecting distillation efficiency.
[0009] Preferably, the device further comprises a heat insulation box and a flow guide cylinder, the heat insulation box is installed in the distillation chamber, a heating cavity is arranged in the heat insulation box, an avoiding opening is arranged at the upper end of the heat insulation box and communicates with the heating cavity, the heater is installed at the bottom of the heating cavity of the heat insulation box, the flow guide cylinder is a cylinder penetrating from top to bottom, the side wall of the flow guide cylinder is outwardly convex, the flow guide cylinder is installed in the heating cavity of the heat insulation box, the upper end of the flow guide cylinder is connected with the avoiding opening of the heat insulation box, the lower end of the flow guide cylinder is spaced apart from the bottom wall of the heat insulation box, and the heater is located at the middle part of the flow guide cylinder.
[0010] Preferably, the device further comprises a surrounding plate, the surrounding plate is installed at the lower end of the flow guide cylinder and surrounds the hot end of the heater, the upper end of the surrounding plate extends into the interior of the flow guide cylinder, the lower end of the surrounding plate is spaced apart from the bottom wall of the heat insulation box, and a plurality of air inlet holes are arranged at the upper part of the flow guide cylinder; when the heater is heated, the air above the heater is heated and raised, so that a low pressure area is formed in the interior of the surrounding plate, at this time, the air between the heat insulation box and the flow guide cylinder enters the surrounding plate through the gap at the lower part of the surrounding plate and is heated and raised by the heater, when the hot air rises to the upper part of the flow guide cylinder, part of the hot air enters between the heat insulation box and the flow guide cylinder through the plurality of air inlet holes, so that the hot air is cyclically heated, and the heating efficiency of the heater is improved.
[0011] Preferably, the device further comprises a condensing pipe, a valve housing, a plunger and a third motor, the input end of the condensing pipe is connected with the output end of the cooling box, the output end of the condensing pipe is connected with the middle part of the valve housing, the valve housing is provided with output pipes at both sides, the plunger is rotatably installed in the valve housing, the cross section of the plunger is semicircular, the third motor is installed at the end of the valve housing, the output shaft of the third motor is in transmission connection with the plunger, and the output pipes at both sides of the valve housing are connected with the storage tank one and the storage tank two respectively; the steam of the petroleum product is condensed and liquefied by the cooling box, and then is transported to the interior of the valve housing through the condensing pipe, the third motor drives the plunger to rotate, when the semicircular convex part of the plunger closes the output end of the condensing pipe, the condensing pipe is closed, and the condensing liquid cannot be input into the valve housing; when the semicircular convex part of the plunger closes one of the output pipes of the valve housing, the condensing liquid is input into the storage tank one through the other output pipe, and vice versa; when the semicircular convex part of the plunger is located at the middle part of the valve housing and deviates from the condensing pipe, the condensing liquid is simultaneously input into the storage tank one and the storage tank two through the two output pipes, so that different collection modes of the condensing liquid are realized.
[0012] The beneficial effect of the utility model compared with prior art is: when working, petroleum product is filled in the distillation flask, the heater heats the distillation flask, makes the petroleum product in the distillation flask distill out target component under certain temperature, the steam enters the cooling box and condenses and liquefies, in the distillation process, motor one drives the inner frame to swing on the upper frame, thereby driving the lower part of the distillation flask to swing, thereby making the petroleum product in the distillation flask swing and agitate, making the petroleum product heat evenly, making the distillation experiment smoothly and stably carry out, and improving the distillation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model;
[0014] Figure 2 It is the front view structural schematic diagram of the utility model;
[0015] Figure 3 It is the isometric structural schematic diagram of the utility model;
[0016] Figure 4 It is the structural schematic diagram of the structure such as distillation flask, upper frame, inner frame, motor one, shaft two, gear one and motor two;
[0017] Figure 5 It is the structural schematic diagram of the structure such as heater, heat insulation box, flow guide cylinder and fence in the exploded state;
[0018] Figure 6 It is the structural schematic diagram of the structure such as condenser pipe, valve housing, plunger and motor three in the exploded state.
[0019] Mark in the drawing: 1, bottom plate;2, distillation chamber;3, heater;4, distillation flask;5, cooling box;6, upper frame;7, inner frame;8, motor one;9, shaft two;10, gear one;11, motor two;12, gear two;13, oil filler pipe;14, detector;15, elastic sheet;16, photoelectric head;17, heat insulation box;18, flow guide cylinder;19, fence;20, condenser pipe;21, valve housing;22, plunger;23, motor three;24, storage tank one;25, storage tank two. DETAILED DESCRIPTION
[0020] In order to facilitate understanding the utility model, below will be more comprehensive description of the utility model with reference to relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] As Figures 1 to 5As shown, a petroleum product distillation device includes a base plate 1, a distillation chamber 2, a heater 3, a distillation bottle 4 and a cooling box 5, the distillation chamber 2 and the cooling box 5 are installed on the base plate 1, the heater 3 is installed inside the distillation chamber 2, the lower part of the distillation bottle 4 is located in the distillation chamber 2, the output pipe of the distillation bottle 4 is connected with the input end of the cooling box 5; it also includes a shelf 6, an inner frame 7 and a motor 8, the shelf 6 is installed on the distillation chamber 2, the inner frame 7 is rotatably installed on the shelf 6 through a rotating shaft, the upper part of the distillation bottle 4 is connected with the inner frame 7, the motor 8 is installed on the shelf 6, and the output shaft of the shelf 6 is in driving connection with the rotating shaft of the inner frame 7; it also includes a rotating shaft 9, a gear 10, a motor 11 and a gear 12, the upper part of the distillation bottle 4 is installed with the rotating shaft 9, the rotating shaft 9 is rotatably connected with the inner frame 7, and the rotating shaft 9 is vertically arranged with the rotating shaft of the inner frame 7, the gear 10 is concentrically installed on the rotating shaft 9, the motor 11 is installed on the inner frame 7, the output shaft of the motor 11 is concentrically installed with the gear 12, and the gear 12 is in meshing connection with the gear 10; it also includes a fuel filling pipe 13, the middle part of the distillation bottle 4 is installed with the fuel filling pipe 13, the fuel filling pipe 13 is in communication with the inside of the distillation bottle 4, and a sealing cap is arranged on the fuel filling pipe 13; it also includes a heat insulation box 17 and a flow guide cylinder 18, the heat insulation box 17 is installed in the distillation chamber 2, a heating chamber is arranged in the inside of the heat insulation box 17, an avoiding opening in communication with the heating chamber is arranged at the upper end of the heat insulation box 17, the heater 3 is installed at the bottom of the heating chamber of the heat insulation box 17, the flow guide cylinder 18 is a cylinder penetrating through from top to bottom, the side wall of the flow guide cylinder 18 protrudes outward, the flow guide cylinder 18 is installed in the heating chamber of the heat insulation box 17, the upper end of the flow guide cylinder 18 is connected with the avoiding opening of the heat insulation box 17, the lower end of the flow guide cylinder 18 is arranged with a gap with the bottom wall of the heat insulation box 17, and the heater 3 is located at the middle part of the flow guide cylinder 18; it also includes a fence 19, the fence 19 is installed at the lower end of the flow guide cylinder 18, the fence 19 surrounds the hot end of the heater 3, the upper end of the fence 19 extends into the inside of the flow guide cylinder 18, the lower end of the fence 19 is arranged with a gap with the bottom wall of the heat insulation box 17, and a plurality of air inlet holes are arranged at the upper circumference of the flow guide cylinder 18.
[0023] When working, the inside of the distillation bottle 4 is filled with petroleum products through the oil filling pipe 13, the heater 3 heats the distillation bottle 4, the inside of the flow guide cylinder 18 concentrates the heat of the heater 3, the air above the heater 3 is heated and rises, so that a low pressure area is formed in the inside of the baffle 19, at this time, the air between the heat insulation box 17 and the flow guide cylinder 18 enters the baffle 19 through the gap at the lower part of the baffle 19 and is heated and rises by the heater 3, when the hot air rises to the upper part of the flow guide cylinder 18, part of the hot air enters between the heat insulation box 17 and the flow guide cylinder 18 through the plurality of air inlet holes, thereby forming a circulating heating of the hot air, improving the heat efficiency of the heater 3, so that the distillation bottle 4 is heated more efficiently, the space between the flow guide cylinder 18 and the heat insulation box 17 is used for heat insulation and storage of waste heat, so that the petroleum products in the distillation bottle 4 are distilled at a certain temperature to obtain the target component, the steam enters the cooling box 5 to be condensed and liquefied, in the distillation process, the motor 8 drives the inner frame 7 to swing back and forth on the upper frame 6, thereby driving the lower part of the distillation bottle 4 to swing back and forth, the motor 11 drives the gear 12 to rotate back and forth, the gear 12 meshes with the gear 10 and the rotating shaft 9 to rotate back and forth, thereby making the distillation bottle 4 swing back and forth around the rotating shaft 9, since the rotating shaft 9 and the rotating shaft of the inner frame 7 are vertically arranged, thereby making the lower part of the distillation bottle 4 swing back and forth in multiple directions, thereby making the petroleum products in the distillation bottle 4 swing and stir, making the petroleum products heated uniformly, making the distillation experiment proceed smoothly and stably, and improving the distillation efficiency.
[0024] Example 2
[0025] As shown in Figure 1 , Figure 2 and Figure 4 , based on example 1, further comprising a detector 14, a spring sheet 15 and a photoelectric head 16, the detector 14 is installed on the output end of the distillation bottle 4, one end of the spring sheet 15 is installed on the inner wall of the output end of the distillation bottle 4, the spring sheet 15 is a flexible sheet, a reflecting sheet is arranged at the end of the spring sheet 15, the photoelectric head 16 is installed on the detector 14, the probe of the photoelectric head 16 extends into the inside of the output end of the distillation bottle 4 and faces the spring sheet 15.
[0026] The steam of the petroleum products in the distillation bottle 4 impacts the spring sheet 15 when flowing upward in the output end of the distillation bottle 4, so that the end of the spring sheet 15 bends upward, the photoelectric head 16 emits a signal to the reflecting sheet on the spring sheet 15 and receives the signal reflected by the reflecting sheet, thereby detecting the distance between the end of the spring sheet 15 and the probe of the photoelectric head 16, the smaller the distance, the greater the pressure and flow of the steam of the petroleum products, thereby detecting the distillation efficiency.
[0027] Example 3
[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, on the basis of example 1, still including condenser tube 20, valve shell 21, plunger 22 and motor three 23, the input end of condenser tube 20 is connected with the output end of cooling box 5, the output end of condenser tube 20 is connected with the middle part of valve shell 21, both sides of valve shell 21 are provided with output tubes, plunger 22 is rotatably installed in valve shell 21, the cross section of plunger 22 is semicircular, motor three 23 is installed at the end of valve shell 21, the output shaft of motor three 23 is drivingly connected with plunger 22, both sides output tubes of valve shell 21 are respectively connected with storage tank one 24 and storage tank two 25; the steam of petroleum product is transported to the inside of valve shell 21 after condensing and liquefying through condenser tube 20, motor three 23 drives plunger 22 to rotate, when the semicircular convex part of plunger 22 closes the output end of condenser tube 20, condenser tube 20 is closed, the condensate cannot be input into valve shell 21; when the semicircular convex part of plunger 22 closes one output tube of valve shell 21, the condensate is input into storage tank one 24 through the other output tube, conversely, the condensate is input into storage tank two 25; when the semicircular convex part of plunger 22 is located at the middle part of valve shell 21 and deviates from condenser tube 20, the condensate is simultaneously input into storage tank one 24 and storage tank two 25 through two output tubes, realizing different collection modes of condensate.
[0029] As Figures 1 to 6 shown, the utility model discloses a petroleum product distillation equipment, when working, first, fill in the distillation bottle 4 with petroleum product, the heater 3 heats distillation bottle 4, make petroleum product in distillation bottle 4 under certain temperature and drop target component distillation, steam enters the condensing liquefaction in cooling box 5, after distillation process, motor one 8 operation drive inner frame 7 swing to and fro on upper frame 6, thereby drive the lower part of distillation bottle 4 swing to and fro, motor two 11 drive gear two 12 reciprocating rotation, gear two 12 engages gear one 10 and rotating shaft two 9 reciprocating rotation, thereby make distillation bottle 4 swing to and fro around rotating shaft two 9, because rotating shaft two 9 and the rotating shaft of inner frame 7 are vertically arranged, thereby make the lower part of distillation bottle 4 swing to and fro in multiple directions, thereby make petroleum product in distillation bottle 4 swing and agitate, make petroleum product heat evenly, make distillation experiment smoothly and stably carry out, and improve distillation efficiency, then, the steam of petroleum product is transported to the inside of valve shell 21 after condensing and liquefying through condenser tube 20, motor three 23 drives plunger 22 to rotate, when the semicircular convex part of plunger 22 closes the output end of condenser tube 20, condenser tube 20 is closed, the condensate cannot be input into valve shell 21; when the semicircular convex part of plunger 22 closes one output tube of valve shell 21, the condensate is input into storage tank one 24 through the other output tube, conversely, the condensate is input into storage tank two 25; finally, when the semicircular convex part of plunger 22 is located at the middle part of valve shell 21 and deviates from condenser tube 20, the condensate is simultaneously input into storage tank one 24 and storage tank two 25 through two output tubes, realize different collection modes of condensate.
[0030] The main function realized by the utility model is:
[0031] 1. The petroleum product in the distillation flask 4 is shaken and agitated, the petroleum product is uniformly heated, the distillation experiment is smoothly and stably carried out, and the distillation efficiency is improved.
[0032] 2. Different collection modes of the condensed liquid can be realized through the three-way valve structure.
[0033] 3. The heat efficiency of the heater 3 is improved by using the circulation of hot air.
[0034] The installation mode, connection mode or setting mode of the petroleum product distillation equipment are common mechanical modes, and as long as the beneficial effects can be achieved, the implementation can be carried out. The heater 3, the distillation flask 4, the cooling box 5, the motor one 8, the rotating shaft two 9, the gear one 10, the motor two 11, the gear two 12, the detector 14, the elastic sheet 15, the photoelectric head 16, the valve shell 21, the plunger 22, the motor three 23, the storage tank one 24 and the storage tank two 25 of the petroleum product distillation equipment are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.
[0035] All the technical and scientific terms used in the present application have the same meaning as that commonly understood by the technical personnel in the technical field of the utility model. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model. The term "and / or" used in the present application includes any and all combinations of one or more related listed items.
[0036] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.
Claims
1. A petroleum product distillation apparatus, comprising a base plate (1), a distillation chamber (2), a heater (3), a distillation flask (4), and a cooling box (5), wherein the distillation chamber (2) and the cooling box (5) are mounted on the base plate (1), the heater (3) is mounted inside the distillation chamber (2), the lower part of the distillation flask (4) is located in the distillation chamber (2), and the output pipe of the distillation flask (4) is connected to the input end of the cooling box (5); characterized in that, It also includes an upper frame (6), an inner frame (7) and a motor (8). The upper frame (6) is installed on the distillation chamber (2). The inner frame (7) is rotatably installed on the upper frame (6) via a rotating shaft. The upper part of the distillation flask (4) is connected to the inner frame (7). The motor (8) is installed on the upper frame (6). The output shaft of the upper frame (6) is connected to the rotating shaft of the inner frame (7) via a transmission connection.
2. The petroleum product distillation equipment as described in claim 1, characterized in that, It also includes a second rotating shaft (9), a first gear (10), a second motor (11), and a second gear (12). The second rotating shaft (9) is installed on the upper part of the distillation flask (4). The second rotating shaft (9) is rotatably connected to the inner frame (7). The second rotating shaft (9) and the rotating shaft of the inner frame (7) are set perpendicularly. The first gear (10) is concentrically installed on the second rotating shaft (9). The second motor (11) is installed on the inner frame (7). The output shaft of the second motor (11) is concentrically installed with the second gear (12). The second gear (12) meshes with the first gear (10).
3. The petroleum product distillation equipment as described in claim 1, characterized in that, It also includes a refueling pipe (13), which is installed in the middle of the distillation flask (4). The refueling pipe (13) is connected to the inside of the distillation flask (4), and a sealing cap is provided on the refueling pipe (13).
4. The petroleum product distillation equipment as described in claim 1, characterized in that, It also includes a detector (14), a spring (15) and a photoelectric head (16). The detector (14) is installed on the output end of the distillation flask (4). One end of the spring (15) is installed on the inner wall of the output end of the distillation flask (4). The spring (15) is an elastic thin sheet. A reflective sheet is provided at the end of the spring (15). The photoelectric head (16) is installed on the detector (14). The probe of the photoelectric head (16) extends into the output end of the distillation flask (4) and faces the spring (15).
5. The petroleum product distillation equipment as described in claim 1, characterized in that, It also includes a heat insulation box (17) and a guide tube (18). The heat insulation box (17) is installed in the distillation chamber (2). The heat insulation box (17) is equipped with a heating chamber. The upper end of the heat insulation box (17) is provided with a clearance opening that communicates with the heating chamber. The heater (3) is installed at the bottom of the heating chamber of the heat insulation box (17). The guide tube (18) is a cylindrical shape that runs vertically through the heat insulation box. The side wall of the guide tube (18) protrudes outward. The guide tube (18) is installed in the heating chamber of the heat insulation box (17). The upper end of the guide tube (18) is connected to the clearance opening of the heat insulation box (17). The lower end of the guide tube (18) is provided with a gap from the bottom wall of the heat insulation box (17). The heater (3) is located in the middle of the guide tube (18).
6. The petroleum product distillation equipment as described in claim 5, characterized in that, It also includes a surrounding plate (19), which is installed at the lower port of the guide tube (18). The surrounding plate (19) surrounds the hot end of the heater (3). The upper end of the surrounding plate (19) extends into the interior of the guide tube (18). The lower end of the surrounding plate (19) is separated from the bottom wall of the heat insulation box (17). Multiple air inlets are provided on the upper circumference of the guide tube (18).
7. The petroleum product distillation equipment as described in claim 1, characterized in that, It also includes a condenser (20), a valve body (21), a plunger (22), and a motor (23). The input end of the condenser (20) is connected to the output end of the cooling box (5). The output end of the condenser (20) is connected to the middle of the valve body (21). Output pipes are provided on both sides of the valve body (21). The plunger (22) is rotatably installed in the valve body (21). The cross-section of the plunger (22) is semi-circular. The motor (23) is installed at the end of the valve body (21). The output shaft of the motor (23) is connected to the plunger (22) for transmission. The output pipes on both sides of the valve body (21) are connected to the storage tank (24) and the storage tank (25) respectively.
Citation Information
Patent Citations
Novel distillation experiment device for petroleum products
CN220900459U