Mixing structure for preparing nitrobenzofuran

Abstract

The utility model relates to the technical field of mixing devices, discloses a mixing structure for preparing nitrobenzofuran, and solves the problems that the mixing device is relatively limited and low in use coverage rate when coping with special attributes of some materials, a stirring assembly is arranged in a mixing barrel, a cooling assembly is arranged on the outer side of the mixing barrel, and the mixing device is convenient to use. The cooling assembly comprises a cooling ring, the upper end of the cooling ring is fixedly provided with a water suction pump, the upper end of the water suction pump is fixedly provided with a water inlet, the lower end of the cooling ring is fixedly provided with a water outlet, the mixing cylinder comprises a closed ring, the water suction pump feeds water into the water inlet, and the water flows into the closed ring and downwards flows along the inner wall to take away heat; and at the moment, the water pump pumps water upwards, so that the water flow upwards passes through the cooling ring and enters the water inlet again, circulation is completed, a large amount of heat is lost in the process that the water flow passes through the cooling ring, and therefore repeated utilization of the cooling effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing structure for preparing nitrobenzofuran. Background Art

[0002] In the process of pure component substances mixing into a mixture at constant temperature and pressure, the change in the properties of the system is called the mixing property of the system or the change in the mixing property, and the relationship between the mixing properties is the same as the relationship between the corresponding thermodynamic properties of the mixture. At constant temperature and pressure, the process of mixing several pure ideal gases into an ideal gas is an irreversible process. In nature, there are some mixtures that are not ideal gases, but their mixing properties are similar to those of ideal gas mixtures, such as n-hexane and n-heptane solutions and benzene and toluene solutions. People call homogeneous mixtures that have the same mixing properties as ideal gas mixtures ideal solutions, and ideal solutions are a very important reference system for the description of the thermodynamic properties of real mixtures.

[0003] The existing Chinese patent with announcement number CN216987660U discloses a highly efficient chemical mixing reaction device, which adopts a reaction pump, the reaction pump is provided with a reaction chamber and a plug interface connecting the reaction chamber, the driving motor of the stirring assembly is arranged in the reaction pump, the stirring rod is arranged in the reaction chamber and is transmission-connected to the output shaft of the driving motor, the feeding plug of the feeding assembly includes a feeding tube and a containing tube, the feeding tube is detachably connected to the reaction pump, and partly extends into the reaction chamber through the plug interface, the containing tube is rotationally connected to the end of the feeding tube, and is enclosed with the feeding tube to form a feeding channel, and the containing tube is provided with a bulk material hole connecting the feeding channel and the reaction chamber. The highly efficient chemical mixing reaction device of the present application is convenient for adding powdered materials, and the chemical reaction efficiency is high and the effect is also good, but such a device is relatively limited in application scope and the utilization rate is not high. Utility Model Content

[0004] The utility model aims to provide a mixing structure for preparing nitrobenzofuran. The device is used to work, thereby solving the problem that the mixing device is relatively limited in dealing with the special properties of some materials and has a low coverage rate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a mixing structure for preparing nitrobenzofuran, comprising a mixing cylinder, a stirring assembly is arranged inside the mixing cylinder, a cooling assembly is arranged outside the mixing cylinder, the cooling assembly comprises a cooling ring, a water pump is fixedly arranged at the upper end of the cooling ring, a water inlet is fixedly arranged at the upper end of the water pump, a water outlet is fixedly arranged at the lower end of the cooling ring, the mixing cylinder comprises a closed ring, the water pump delivers water into the water inlet, the water flows into the closed ring and flows downward along the inner wall to take away its heat, and the water flows out from the water outlet again, at this time, because the water pump is pumping water upward, the water flows upward through the cooling ring and re-enters the water inlet, completing the cycle and the water loses a large amount of heat in the process of passing through the cooling ring, thereby realizing the repeated use of the cooling effect.

[0006] Preferably, the closed ring includes a ring body, a groove is provided on the inner side of the ring body, and openings are evenly provided at the lower end of the groove. Water flows into the groove from the water inlet and then flows evenly downward along the inner wall from the opening, so that water can flow through all places on the inner wall, thereby increasing the cooling area and achieving a better cooling effect.

[0007] Preferably, the mixing cylinder includes a cylinder body, a feeding port is fixedly provided at the lower end of the cylinder body, a supporting leg is fixedly provided at the lower end of the cylinder body, a closing ring is fixedly provided on the inner side of the upper end of the cylinder body, a cylinder cover is movably provided at the upper end of the cylinder body, a handle is fixedly provided at the upper end of the cylinder cover, a feeding port is fixedly provided at the upper end of the cylinder cover, and the positions of the various components of the cylinder body are fixed, so that the structural layout is more reasonable, and the operation is simple, convenient and clear during use.

[0008] Preferably, the stirring assembly includes a driving mechanism and a stirring mechanism fixedly arranged at the lower end of the driving mechanism, the driving mechanism includes a motor, a transmission shaft is fixedly arranged at the lower end of the motor, and a rotating shaft is movably arranged at the lower end of the transmission shaft, the motor drives the transmission shaft to drive the rotating shaft to rotate, thereby realizing the rotation of the stirring mechanism, thereby stirring the raw materials.

[0009] Preferably, the stirring mechanism includes a fixing member, a blade is fixedly provided at one end of the fixing member away from the rotating shaft, the rotating shaft is fixedly connected to the fixing member, and the rotating shaft rotates to drive the blades on the fixing member to rotate, thereby achieving stirring of the raw materials.

[0010] Preferably, the blades are provided with regularly arranged holes, so that when the blades rotate and stir the raw materials, a portion of the raw materials can pass through the holes into the next cavity and be mixed, so that the stirring is more sufficient, the mixing is more uniform, and the mixing efficiency is improved.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides a mixing structure for preparing nitrobenzofuran, comprising a mixing cylinder, a stirring component is arranged inside the mixing cylinder, a cooling component is arranged outside the mixing cylinder, the cooling component comprises a cooling ring, a water pump is fixedly arranged at the upper end of the cooling ring, a water inlet is fixedly arranged at the upper end of the water pump, a water outlet is fixedly arranged at the lower end of the cooling ring, the mixing cylinder comprises a closed ring, the water pump delivers water into the water inlet, the water flows into the closed ring and flows downward along the inner wall to take away its heat, and then flows out from the water outlet, at this time, because the water pump pumps water upward, the water flows upward through the cooling ring and re-enters the water inlet, the circulation is completed, and the water loses a large amount of heat in the process of passing through the cooling ring, so as to realize the repeated use of the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the mixing cylinder of the utility model;

[0015] Figure 3 This is a schematic diagram of the cooling component structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0017] Figure 5 It is a schematic diagram of the closed loop structure of the utility model.

[0018] In the figure: 1. mixing cylinder; 11. cylinder body; 12. discharge port; 13. supporting leg; 14. closing ring; 141. ring body; 142. port; 143. groove; 15. feed port; 16. handle; 17. cylinder cover; 2. cooling component; 21. cooling ring; 22. water pump; 23. water inlet; 24. water outlet; 3. stirring component; 31. driving mechanism; 311. motor; 312. transmission shaft; 313. rotating shaft; 32. stirring mechanism; 321. fixing part; 322. blade. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0021] Combination Figure 1 , Figure 3 A mixing structure for preparing nitrobenzofuran comprises a mixing barrel (1), a stirring assembly (3) is arranged inside the mixing barrel (1), a cooling assembly (2) is arranged outside the mixing barrel (1), the cooling assembly (2) comprises a cooling ring (21), a water pump (22) is fixedly arranged at the upper end of the cooling ring (21), a water inlet (23) is fixedly arranged at the upper end of the water pump (22), a water outlet (24) is fixedly arranged at the lower end of the cooling ring (21), and the mixing barrel (1) comprises The closed loop (14) is used to send water into the water inlet (23) through the water pump (22). The water flows into the closed loop (14) and flows downward along the inner wall, taking away its heat. The water then flows out from the water outlet (24). At this time, since the water pump (22) is pumping water upward, the water flows upward through the cooling ring (21) and re-enters the water inlet (23), completing the cycle. In addition, the water loses a large amount of heat in the process of passing through the cooling ring (21), thereby realizing the repeated use of the cooling effect.

[0022] Combination Figure 5 The closed ring (14) includes a ring body (141), a groove (143) is formed on the inner side of the ring body (141), and a mouth (142) is formed evenly at the lower end of the groove (143). Water flows into the groove (143) from the water inlet (23), and then flows evenly downward along the inner wall from the mouth (142), so that water can flow through all places on the inner wall, thereby increasing the cooling area and achieving a better cooling effect.

[0023] Combination Figure 2 The mixing cylinder (1) comprises a cylinder body (11), a feeding port (12) is fixedly provided at the lower end of the cylinder body (11), a supporting leg (13) is fixedly provided at the lower end of the cylinder body (11), a closing ring (14) is fixedly provided on the inner side of the upper end of the cylinder body (11), a cylinder cover (17) is movably provided at the upper end of the cylinder body (11), a handle (16) is fixedly provided at the upper end of the cylinder cover (17), and a feeding port (15) is fixedly provided at the upper end of the cylinder cover (17). By fixing the positions of the various components of the cylinder body (11), the structural layout is more reasonable, and the operation is simple, convenient and clear during use.

[0024] Combination Figure 4 The stirring assembly (3) comprises a driving mechanism (31) and a stirring mechanism (32) fixedly arranged at the lower end of the driving mechanism (31); the driving mechanism (31) comprises a motor (311); a transmission shaft (312) is fixedly arranged at the lower end of the motor (311); a rotating shaft (313) is movably arranged at the lower end of the transmission shaft (312); the transmission shaft (312) is driven by the motor (311), thereby driving the rotating shaft (313) to rotate, thereby realizing the rotation of the stirring mechanism (32), thereby stirring the raw materials.

[0025] Combination Figure 4The stirring mechanism (32) includes a fixing member (321), and a blade (322) is fixedly provided at one end of the fixing member (321) away from the rotating shaft (313). The rotating shaft (313) is fixedly connected to the fixing member (321). The rotating shaft (313) rotates to drive the blade (322) on the fixing member (321) to rotate, thereby achieving stirring of the raw materials.

[0026] Combination Figure 4 The blade (322) is provided with regularly arranged holes inside. Through the holes provided in the blade (322), when the blade (322) rotates and stirs the raw materials, a part of the raw materials can pass through the holes into the next cavity and be mixed, so that the stirring is more sufficient, the mixing is more uniform, and the mixing efficiency is improved.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing structure for preparing nitrobenzofuran, comprising a mixing cylinder (1), a stirring assembly (3) is arranged inside the mixing cylinder (1), and a cooling assembly (2) is arranged outside the mixing cylinder (1), characterized in that: The cooling component (2) comprises a cooling ring (21), a water pump (22) is fixedly provided at the upper end of the cooling ring (21), a water inlet (23) is fixedly provided at the upper end of the water pump (22), a water outlet (24) is fixedly provided at the lower end of the cooling ring (21), and the mixing cylinder (1) comprises a closed ring (14).

2. The mixed structure for preparing nitrobenzofuran according to claim 1, characterized in that: The closed ring (14) comprises a ring body (141), a groove (143) is provided on the inner side of the ring body (141), and openings (142) are evenly provided at the lower end of the groove (143).

3. A mixed structure for preparing nitrobenzofuran according to claim 1, characterized in that: The mixing cylinder (1) comprises a cylinder body (11), a material discharge port (12) is fixedly provided at the lower end of the cylinder body (11), a support leg (13) is fixedly provided at the lower end of the cylinder body (11), a closed ring (14) is fixedly provided on the inner side of the upper end of the cylinder body (11), a cylinder cover (17) is movably provided at the upper end of the cylinder body (11), a handle (16) is fixedly provided at the upper end of the cylinder cover (17), and a material discharge port (15) is fixedly provided at the upper end of the cylinder cover (17).

4. The mixed structure for preparing nitrobenzofuran according to claim 1, characterized in that: The stirring assembly (3) comprises a driving mechanism (31) and a stirring mechanism (32) fixedly arranged at the lower end of the driving mechanism (31); the driving mechanism (31) comprises a motor (311); a transmission shaft (312) is fixedly arranged at the lower end of the motor (311); and a rotating shaft (313) is movably arranged at the lower end of the transmission shaft (312).

5. A mixed structure for preparing nitrobenzofuran according to claim 4, characterized in that: The stirring mechanism (32) comprises a fixing member (321), and a blade (322) is fixedly provided at one end of the fixing member (321) away from the rotating shaft (313).

6. The mixed structure for preparing nitrobenzofuran according to claim 5, characterized in that: The blade (322) is provided with regularly arranged holes inside.

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