Gasoline hydrocarbon experiment pre-separation device
By designing a combination of electric heater and clamping device, the problem of low experimental efficiency caused by high flask temperature is solved, and the flask is quickly removed and the experimental efficiency is improved.
Patent Information
- Application Number
- CN202420822275.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-19
AI Technical Summary
In gasoline hydrocarbon separation experiment, due to the high temperature on the surface of the flask, it is difficult for the experimenter to take it out directly, resulting in a decrease in the experimental efficiency and need to wait for the temperature to decrease before the next set of experiments are carried out.
A gasoline hydrocarbon experimental pre-separation device including an electric heater, a collection tube, a condenser tube and a clamping device is designed. Through an electric telescopic rod and a clamping device, the flask can be removed safely and quickly from the electric heater to avoid waiting for cooling. .
This improves the experimental efficiency, saves waiting time, and simplifies the experimental process, allowing the experimenter to quickly replace the flask for the next set of experiments.
Smart Images
Figure CN222131979U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of separation devices, in particular to a gasoline hydrocarbon experimental pre-separation device. Background Art
[0002] Gasoline is a hydrocarbon mixture liquid obtained from petroleum by distillation and cracking. Its main components are C5-C12 aliphatic hydrocarbons and cycloalkanes, as well as a certain amount of aromatic hydrocarbons. Adding extractants to gasoline can increase the boiling point of hydrocarbons, and then the hydrocarbons in gasoline can be separated by extractive distillation.
[0003] When conducting an experiment on gasoline hydrocarbon separation, after using an electric heating device to heat the flask, when the experiment is completed, due to the high temperature on the surface of the flask, it is inconvenient for the experimenter to directly take the flask out from the inside of the heating device, and it is necessary to wait for the temperature of the flask to drop, resulting in a long waiting time for the next set of experiments and a decrease in the efficiency of the separation experiment. Utility Model Content
[0004] The utility model aims to solve the problem that when conducting a gasoline hydrocarbon separation experiment, after using an electric heating device to heat the flask, when the experiment is completed, due to the high temperature of the flask surface, the experimenter is inconvenient to directly take the flask out from the inside of the heating device, and needs to wait for the flask temperature to drop, resulting in a long waiting time for the next set of experiments and a decrease in the separation experiment efficiency. A gasoline hydrocarbon experiment pre-separation device is proposed to solve the problem that when conducting a gasoline hydrocarbon separation experiment, the flask surface temperature is high, and the experimenter needs to wait for the flask temperature to drop, resulting in a long waiting time for the next set of experiments and a decrease in the separation experiment efficiency.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gasoline hydrocarbon experimental pre-separation device, comprising an electric heater, a placement groove is provided at the top of the electric heater, a flask is arranged inside the placement groove, a collecting tube and a condenser are arranged at the top of the electric heater, and a clamping device is arranged on one side of the electric heater with the aid of an auxiliary device, the clamping device comprises a groove rod, a sliding rod is slidably connected to the inner wall of the groove rod, a round rod is fixedly connected to one end of the sliding rod, a round block is rotatably connected to the outer surface of the round rod, a first electric telescopic rod is arranged at the top of the round block, a rectangular rod is arranged at the output end of the first electric telescopic rod, a first telescopic rod is fixedly connected to the bottom end of the rectangular rod, an end of the first telescopic rod away from the rectangular rod is fixedly connected to the top of the round block, an L-shaped block is fixedly connected to one end of the rectangular rod, a second electric telescopic rod is arranged at the top of the L-shaped block, and a clamping block is arranged at the output end of the second electric telescopic rod.
[0006] The effect achieved by the above components is: by setting the clamping block, after the flask is placed inside the electric heater to distill the gasoline, the sliding rod can be pushed first to make the sliding rod slide on the inner wall of the groove rod toward the direction of the electric heater, so that the clamping block and the L-shaped block are located on both sides of the top of the flask, and then the second electric telescopic rod is operated to contract to clamp the clamping block on the outer surface of the flask mouth, and then the first electric telescopic rod is operated to extend to control the rectangular rod to rise and take the flask out of the placement groove of the electric heater, and then the round block can be pushed to rotate to make the flask away from the electric heater, and then the first electric telescopic rod is operated to contract and the second electric telescopic rod is extended in sequence to put the flask down.
[0007] Preferably, a plurality of rectangular strips are fixedly connected to the outer surface of the L-shaped block and one side of the outer surface of the clamping block, and the rectangular strips are rubber strips made of rubber material.
[0008] The effect achieved by the above components is that the rectangular strip made of rubber material is provided to make the clamping block and the L-shaped block more stable and less likely to slip when clamping the flask.
[0009] Preferably, one end of the rectangular rod close to the L-shaped block is fixedly connected to a positioning rod, and the inner wall of the clamping block slides on the outer surface of the positioning rod.
[0010] The effect achieved by the above components is that when the position of the clamping block is adjusted by operating the second electric telescopic rod, the clamping block will slide on the outer surface of the positioning rod, and the positioning rod will further limit the angle between the clamping block and the rectangular rod, thereby avoiding the angle of the clamping block from being deflected as much as possible.
[0011] Preferably, the bottom end of the rectangular rod is fixedly connected to an oblique rod, and one end of the oblique rod away from the rectangular rod is fixedly connected to one side of the first telescopic rod.
[0012] The effect achieved by the above components is that the oblique rod can be provided to support the lower part of the rectangular rod, thereby increasing the connection stability between the rectangular rod and the first telescopic rod.
[0013] Preferably, an operating block is fixedly connected to one side of the sliding rod, and two grooves are formed on the outer surface of the operating block.
[0014] The effect achieved by the above components is that pinching the two grooves on the outer surface of the operating block can more conveniently push the sliding rod to control the movement of the sliding rod.
[0015] Preferably, a baffle is fixedly connected to the top end of the round rod, and the top end of the round block rotates at the bottom end of the baffle.
[0016] The effect achieved by the above components is that when the round block is pushed to rotate, the top end of the round block will rotate at the bottom end of the baffle, and the baffle can further limit the angle between the round block and the round rod, thereby increasing the stability of the round block when rotating.
[0017] Preferably, the auxiliary device includes a slot block, one side of which is fixedly connected to one end of the slot rod, a plurality of positioning holes are provided on the outer surface of the slot block, bolts are slidably inserted into the inner walls of the positioning holes, a plurality of threaded holes are provided on one side of the machine body, and the outer surface of the bolts is threadedly connected to the inner wall of the threaded hole.
[0018] The effect achieved by the above components is: by pressing one side of the slot block against one side of the machine body to align the positioning hole with the threaded hole, then inserting a bolt through the positioning hole into the threaded hole and turning the bolt, the clamping device can be fixed to one side of the machine body, and the clamping device can be disassembled by turning the bolt to disengage the bolt from the inside of the threaded hole.
[0019] Preferably, a plurality of elastic ropes are fixedly connected to the outer surface of the slot block, and one end of the elastic rope away from the slot block is fixedly connected to one end of the bolt.
[0020] The effect achieved by the above components is that the bolt can be always fixed to one side of the slot block by arranging the elastic rope, so as to avoid the bolt from falling and being lost when the clamping device is disassembled and assembled as much as possible.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging the clamping device, after using the flask to carry out the gasoline hydrocarbon separation experiment, the flask can be clamped by adjusting the position of the rectangular rod and operating the second electric telescopic rod, and then the flask can be moved away from the electric heater by pushing the round block to rotate, so that the flask can be taken out from the placement slot of the electric heater easily, and there is no need to wait for the flask to cool down before taking it out, thereby saving experimental time and improving the efficiency of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the electric heater of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the slot rod of the utility model;
[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the sliding rod of the utility model;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the rectangular rod of the utility model.
[0028] Legend: 1. Electric heater; 2. Clamping device; 3. Auxiliary device; 4. Flask; 5. Collecting tube; 6. Condenser; 21. Slot rod; 22. Sliding rod; 23. Round rod; 24. Round block; 25. First telescopic rod; 26. First electric telescopic rod; 27. Rectangular rod; 28. L-shaped block; 29. Second electric telescopic rod; 210. Clamping block; 211. Positioning rod; 212. Oblique rod; 213. Operating block; 214. Rectangular bar; 215. Baffle; 31. Threaded hole; 32. Slot block; 33. Positioning hole; 34. Bolt; 35. Elastic rope. DETAILED DESCRIPTION
[0029] Embodiment 1, as Figure 1-5 As shown, a gasoline hydrocarbon experimental pre-separation device comprises an electric heater 1, a placement groove is provided at the top of the electric heater 1, a flask 4 is arranged inside the placement groove, a collecting tube 5 and a condenser 6 are arranged at the top of the electric heater 1, a clamping device 2 is provided on one side of the electric heater 1 with the aid of an auxiliary device 3, the clamping device 2 comprises a groove rod 21, a sliding rod 22 is slidably connected to the inner wall of the groove rod 21, a round rod 23 is fixedly connected to one end of the sliding rod 22, a round block 24 is rotatably connected to the outer surface of the round rod 23, and a round block 24 is rotatably connected to the outer surface of the round block 24. The top of the electric telescopic rod 26 is provided with a rectangular rod 27 at the output end of the first electric telescopic rod 26, the bottom end of the rectangular rod 27 is fixedly connected with the first telescopic rod 25, the end of the first telescopic rod 25 away from the rectangular rod 27 is fixedly connected to the top of the round block 24, one end of the rectangular rod 27 is fixedly connected with an L-shaped block 28, the top of the L-shaped block 28 is provided with a second electric telescopic rod 29, and the output end of the second electric telescopic rod 29 is provided with a clamping block 210. By providing the clamping block 210, the flask 4 is placed on the electric heating plate. After the gasoline is distilled inside the electric heater 1, the sliding rod 22 can be pushed first to make the sliding rod 22 slide on the inner wall of the groove rod 21 toward the electric heater 1, so that the clamping block 210 and the L-shaped block 28 are located on both sides of the top of the flask 4, and then the second electric telescopic rod 29 is operated to contract to clamp the clamping block 210 on the outer surface of the mouth of the flask 4, and then the first electric telescopic rod 26 is operated to extend to control the rectangular rod 27 to rise to take the flask 4 out of the placement groove of the electric heater 1, and then the round block 24 can be pushed to rotate to make the flask 4 away from the electric heater 1, and then the first electric telescopic rod 26 is operated to contract and the second electric telescopic rod 29 is operated in sequence to put down the flask 4. By setting the clamping device 2, after using the flask 4 to perform the gasoline hydrocarbon separation experiment, the flask 4 can be clamped by adjusting the position of the rectangular rod 27 and operating the second electric telescopic rod 29, and then the round block 24 is pushed to rotate to make the flask 4 away from the electric heater 1, so that the flask 4 can be taken out from the placement groove of the electric heater 1, and there is no need to wait for the flask 4 to cool before taking it out, which saves experimental time and improves the efficiency of the experiment.
[0030] Reference Figure 1-5As shown, in this embodiment: a plurality of rectangular strips 214 are fixedly connected to one side of the outer surface of the L-shaped block 28 and the outer surface of the clamping block 210, and the rectangular strips 214 are rubber strips. By providing the rectangular strips 214 made of rubber, the clamping block 210 and the L-shaped block 28 are more stable and less likely to slip when clamping the flask 4. A positioning rod 211 is fixedly connected to one end of the rectangular rod 27 close to the L-shaped block 28, and the inner wall of the clamping block 210 slides on the outer surface of the positioning rod 211. When the position of the clamping block 210 is adjusted by operating the second electric telescopic rod 29, the clamping block 210 will slide on the outer surface of the positioning rod 211. The positioning rod 211 further limits the angle between the clamping block 210 and the rectangular rod 27 to avoid the angle of the clamping block 210 from being deflected as much as possible.
[0031] Reference Figure 1-5 As shown, in this embodiment: the bottom end of the rectangular rod 27 is fixedly connected with an inclined rod 212, and one end of the inclined rod 212 away from the rectangular rod 27 is fixedly connected to one side of the first telescopic rod 25. By setting the inclined rod 212, the bottom of the rectangular rod 27 can be supported, thereby increasing the connection stability between the rectangular rod 27 and the first telescopic rod 25; one side of the sliding rod 22 is fixedly connected with an operating block 213, and the outer surface of the operating block 213 is provided with two grooves. By pinching the two grooves on the outer surface of the operating block 213, it is more convenient to push the sliding rod 22 to control the movement of the sliding rod 22; the top end of the round rod 23 is fixedly connected with a blocking piece 215, and the top end of the round block 24 rotates at the bottom end of the blocking piece 215. When the round block 24 is pushed to rotate, the top end of the round block 24 will rotate at the bottom end of the blocking piece 215, and the angle between the round block 24 and the round rod 23 can be further limited by the blocking piece 215, thereby increasing the stability of the round block 24 when rotating.
[0032] Reference Figure 1-4 The screw threaded hole 31 is provided on one side of the machine body, and the outer surface of the bolt 34 is threadedly connected to the inner wall of the screw threaded hole 31. By pressing one side of the slot block 32 against one side of the machine body to align the positioning hole 33 with the screw threaded hole 31, and then inserting the bolt 34 through the positioning hole 33 into the screw threaded hole 31 and rotating the bolt 34, the clamping device 2 can be fixed to one side of the machine body. By rotating the bolt 34 to disengage the bolt 34 from the inside of the screw threaded hole 31, the clamping device 2 can be disassembled. The outer surface of the slot block 32 is fixedly connected to a plurality of elastic ropes 35. The end of the elastic rope 35 away from the slot block 32 is fixedly connected to one end of the bolt 34. By setting the elastic rope 35, the bolt 34 can be always fixed to one side of the slot block 32 to avoid the bolt 34 from falling and losing when the clamping device 2 is disassembled.
[0033] Working principle: When using the separation device to conduct a gasoline hydrocarbon separation experiment, place one side of the slot block 32 against one side of the machine body to align the positioning hole 33 with the threaded hole 31, then insert the bolt 34 fixed by the elastic rope 35 on the outer surface of the slot block 32 through the positioning hole 33 and insert it into the threaded hole 31, and turn the bolt 34 to fix the clamping device 2 on one side of the machine body, then add gasoline and extractant into the interior of the flask 4, and place the flask 4 in the placement groove on the outer surface of the electric heater 1, then insert one end of the collecting tube 5 into the top of the flask 4, and then insert one end of the condenser 6 into the top of the collecting tube 5, control the operation of the electric heater 1 to heat the flask 4, after the gasoline boils, the hydrocarbons will first vaporize and rise through the collecting tube 5 into the interior of the condenser 6, and after condensation, they will liquefy and enter the interior of the collecting tube 5, and distill. After completion, when the next group needs to be separated, first move the condenser tube 6 away from the collecting tube 5, then remove the collecting tube 5 from the top of the flask 4, pinch the two grooves on the outer surface of the operating block 213 to push the sliding rod 22 so that the sliding rod 22 slides on the inner wall of the groove rod 21 toward the direction of the electric heater 1, so that the clamping block 210 and the L-shaped block 28 are located on both sides of the top of the flask 4, and then operate the second electric telescopic rod 29 to contract to clamp the clamping block 210 on the outer surface of the mouth of the flask 4, and then operate the first electric telescopic rod 26 to extend to control the rectangular rod 27 to rise and take the flask 4 out of the placement groove of the electric heater 1, and then push the round block 24 to rotate to move the flask 4 away from the electric heater 1, and then operate the first electric telescopic rod 26 to contract and the second electric telescopic rod 29 to extend in sequence to put down the flask 4.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A gasoline hydrocarbon experimental pre-separation device, comprising an electric heater (1), characterized in that: The top of the electric heater (1) is provided with a placement groove, a flask (4) is arranged inside the placement groove, a collecting tube (5) and a condenser (6) are arranged at the top of the electric heater (1), and a clamping device (2) is arranged on one side of the electric heater (1) with the aid of an auxiliary device (3), the clamping device (2) comprising a groove rod (21), the inner wall of the groove rod (21) being slidably connected to a sliding rod (22), one end of the sliding rod (22) being fixedly connected to a round rod (23), the outer surface of the round rod (23) being rotatably connected to a round block (24), the round block (2 4) is provided with a first electric telescopic rod (26) at the top end, a rectangular rod (27) is provided at the output end of the first electric telescopic rod (26), the bottom end of the rectangular rod (27) is fixedly connected to the first telescopic rod (25), one end of the first telescopic rod (25) away from the rectangular rod (27) is fixedly connected to the top end of the round block (24), one end of the rectangular rod (27) is fixedly connected to the L-shaped block (28), the top end of the L-shaped block (28) is provided with a second electric telescopic rod (29), and the output end of the second electric telescopic rod (29) is provided with a clamping block (210).
2. A gasoline hydrocarbon experimental pre-separation device according to claim 1, characterized in that: A plurality of rectangular strips (214) are fixedly connected to the outer surface of the L-shaped block (28) and one side of the outer surface of the clamping block (210), and the rectangular strips (214) are rubber strips made of rubber material.
3. A gasoline hydrocarbon experimental pre-separation device according to claim 2, characterized in that: One end of the rectangular rod (27) close to the L-shaped block (28) is fixedly connected to a positioning rod (211), and the inner wall of the clamping block (210) slides on the outer surface of the positioning rod (211).
4. A gasoline hydrocarbon experimental pre-separation device according to claim 3, characterized in that: The bottom end of the rectangular rod (27) is fixedly connected to an inclined rod (212), and one end of the inclined rod (212) away from the rectangular rod (27) is fixedly connected to one side of the first telescopic rod (25).
5. A gasoline hydrocarbon experimental pre-separation device according to claim 4, characterized in that: An operating block (213) is fixedly connected to one side of the sliding rod (22), and two grooves are formed on the outer surface of the operating block (213).
6. A gasoline hydrocarbon experimental pre-separation device according to claim 5, characterized in that: The top end of the round rod (23) is fixedly connected to a baffle (215), and the top end of the round block (24) rotates at the bottom end of the baffle (215).
7. A gasoline hydrocarbon experimental pre-separation device according to claim 6, characterized in that: The auxiliary device (3) comprises a slot block (32), one side of the slot block (32) is fixedly connected to one end of the slot rod (21), a plurality of positioning holes (33) are provided on the outer surface of the slot block (32), bolts (34) are slidably inserted into the inner walls of the positioning holes (33), and a plurality of threaded holes (31) are provided on one side of the electric heater (1), and the outer surfaces of the bolts (34) are threadedly connected to the inner walls of the threaded holes (31).
8. A gasoline hydrocarbon experimental pre-separation device according to claim 7, characterized in that: A plurality of elastic ropes (35) are fixedly connected to the outer surface of the slot block (32), and one end of the elastic rope (35) away from the slot block (32) is fixedly connected to one end of the bolt (34).