A reaction mixing device for hydrogenation of vegetable oil

Abstract

The utility model discloses a reaction mixing device for hydrogenation of vegetable oil, comprising a work table, wherein a mixing reaction mechanism is arranged on the top surface of the work table for hydrogenation of vegetable oil, and the utility model relates to the technical field of hydrogenation of vegetable oil. The reaction mixing device for hydrogenation of vegetable oil is convenient for opening a cover plate to clean a DC motor through a screw rod and a connecting plate. When cleaning is required, the DC motor is started to drive the screw rod to rotate so that the movable ring moves upward, and then the movable ring drives the cover plate to rise through the connecting plate. When the mixing drum reaches a suitable height, the mixing drum is closed, and then the inside of the mixing drum can be cleaned. After cleaning, the DC motor is started to drive the screw rod to rotate in the opposite direction so that the movable ring drives the cover plate to descend and cover the top surface of the mixing drum. When the bottom surface of the mixing drum is inserted into the inside of the groove, the DC motor can be closed to fix the position of the cover plate, which is convenient for disassembly and cleaning, and has good practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable oil hydrogenation treatment, in particular to a reaction mixing device for vegetable oil hydrogenation treatment. Background Art

[0002] Vegetable oil hydrogenation is a process that converts vegetable oil into oils with different properties and uses. This process mainly includes the following key steps.

[0003] The existing reaction mixing device for hydrogenation of vegetable oil still has the following problems. The existing device generally stirs and mixes the vegetable oil and hydrogen together for hydrogenation reaction. Referring to a reaction device for oil hydrogenation disclosed in the patent application with the reference publication number CN213295292U, the utility model can improve the mixing efficiency of castor oil and hydrogen, thereby improving the efficiency of the hydrogenation reaction; in addition, the circulating castor oil is used to exchange heat and cool the reactor, thereby avoiding the problem of unqualified products due to overheating in the reactor, and at the same time improving the energy utilization rate.

[0004] However, the above-mentioned technology uses a heat exchange device to improve the efficiency of the oxidation reaction of the device, but impurities are generated during the mixed hydrogenation reaction. These impurities may accumulate inside the device, affecting the efficiency of the hydrogenation reaction and the quality of the product. The existing device is generally fixed by bolts, which is not convenient for disassembly and cleaning, and has general practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a reaction mixing device for hydrogenation of vegetable oil, which solves the problem that the existing reaction mixing device for hydrogenation of vegetable oil is difficult to disassemble and clean and has general practicality.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a reaction mixing device for hydrogenation of vegetable oil, comprising a work table, the top surface of which is provided with a mixing reaction mechanism for hydrogenation of vegetable oil, the mixing reaction mechanism comprising:

[0007] A stirring assembly is arranged on the top surface of the work table and is used to stir the vegetable oil for hydrogenation treatment. The stirring assembly comprises a stirring drum fixedly mounted on the top surface of the work table, a cover plate is movably mounted on the top surface of the stirring drum, and a groove is formed on the bottom surface of the cover plate;

[0008] A lifting assembly is arranged on the top surface of the work table to facilitate opening the cover plate to clean the inside of the mixing drum. The lifting assembly includes a connecting plate arranged on the rear side of the cover plate, and a movable ring is fixedly installed on the rear side of the connecting plate. A driving assembly is arranged on the top surface of the work table to drive the cover plate to rise and fall;

[0009] The cooling component is arranged on the top surface of the work table and is used for heat exchange and cooling when the stirring component is carrying out the hydrogenation reaction.

[0010] Preferably, the driving assembly includes a fixed cylinder fixedly mounted on the rear side of the top surface of the work table, a limiting groove is provided on the front side of the fixed cylinder, a screw is movably mounted inside the fixed cylinder, and a DC motor is fixedly mounted on the top surface of the fixed cylinder.

[0011] Preferably, the movable ring is movably installed inside the fixed cylinder, the rear side of the connecting plate passes through the interior of the limiting groove and is fixedly installed on the front side of the movable ring, the bottom end thread of the screw rod passes through the top surface of the movable ring and is movably installed on the bottom surface of the inner cavity of the fixed cylinder, and the top end of the screw rod movably passes through the interior of the fixed cylinder and is fixedly installed on the output end of the DC motor.

[0012] Preferably, the stirring assembly also includes a discharge valve pipe fixedly mounted on the bottom surface of the stirring drum, a driving motor, an oil inlet pipe and a temperature sensor are fixedly mounted on the top surface of the work table, a stirring rod is movably mounted on the bottom surface of the cover plate, an air inlet pipe is fixedly mounted on the inner side of the work table, a plurality of air outlet holes are opened on the outer side of the air inlet pipe, the top end of the air inlet pipe passes through the inner side of the stirring drum and extends to the outside of the stirring drum, the output end of the driving motor passes through the top surface of the cover plate and is fixedly mounted on the top end of the stirring rod, the top surface of the stirring drum is tightly attached to the top surface of the groove, the bottom surface of the stirring drum passes through the top surface of the work table and is fixedly mounted on the top end of the discharge valve pipe, and the detection end of the temperature sensor passes through the top surface of the cover plate and extends to the bottom surface of the cover plate.

[0013] Preferably, the cooling component includes an annular groove opened inside the mixing drum, a heat exchange tube is fixedly installed inside the annular groove, a water pump and a water tank are fixedly installed on the top surface of the work table, a water outlet pipe is fixedly installed at the input end of the water pump, and a connecting pipe is fixedly installed on the left side of the water tank.

[0014] Preferably, the left end of the connecting pipe passes through the right side of the mixing drum and is fixedly installed on the top of the heat exchange tube, the bottom end of the heat exchange tube passes through the inside of the annular groove and is fixedly installed on the output end of the water pump, and the right end of the water outlet pipe passes through the left side of the water tank and extends to the inside of the water tank.

[0015] Beneficial Effects

[0016] The utility model provides a reaction mixing device for hydrogenation of vegetable oil. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The reaction mixing device for hydrogenation of vegetable oils is convenient for opening the cover plate to clean the DC motor by means of the provided screw and connecting plate. When cleaning is required, the DC motor is started to drive the screw to rotate so that the movable ring moves upward, and then the movable ring drives the cover plate to rise through the connecting plate. When the mixing drum reaches a suitable height, the mixing drum is closed, and then the inside of the mixing drum can be cleaned. After cleaning is completed, the DC motor is started to drive the screw to rotate in the opposite direction so that the movable ring drives the cover plate to descend and cover the top surface of the mixing drum. When the bottom surface of the mixing drum is inserted into the groove, the DC motor can be turned off to fix the position of the cover plate, which is convenient for disassembly and cleaning, and has good practicality.

[0018] (2) The reaction mixing device for hydrogenation of vegetable oil can avoid the influence of excessive temperature on product quality during oxidation reaction by setting up heat exchange tubes and water pumps. When in use, the temperature of the material inside the mixing drum is observed by a temperature sensor. When the temperature is too high, the water pump is started to extract the coolant inside the water tank through the outlet pipe. Then the water pump injects the coolant into the heat exchange tube to absorb the heat generated during oxidation reaction. At this time, the coolant originally inside the heat exchange tube will flow back to the inside of the water tank through the connecting pipe to dissipate heat, thereby avoiding the influence of excessive temperature on the quality of the material. The device has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0020] Figure 2 It is a front cross-sectional three-dimensional appearance schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the side cross-sectional three-dimensional appearance of the utility model;

[0022] Figure 4 It is a three-dimensional appearance schematic diagram of the lifting component of the utility model.

[0023] In the figure: 1-work table, 2-mixing reaction mechanism, 21-stirring component, 211-stirring drum, 212-discharge valve pipe, 213-air inlet pipe, 214-air outlet, 215-stirring rod, 216-groove, 217-oil inlet pipe, 218-drive motor, 219-cover plate, 2110-temperature sensor, 22-lifting component, 221-DC motor, 222-screw, 223-limiting groove, 224-movable ring, 225-connecting plate, 226-fixed drum, 23-cooling component, 231-heat exchange tube, 232-ring groove, 233-connecting pipe, 234-water pump, 235-water outlet pipe, 236-water storage tank. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] See also Figure 1-Figure 4 , the utility model provides two technical solutions:

[0026] The first embodiment: A reaction mixing device for hydrogenation of vegetable oil, comprising a work table 1, a top surface of the work table 1 is provided with a mixing reaction mechanism 2 for hydrogenation of vegetable oil, the mixing reaction mechanism 2 comprising:

[0027] A stirring assembly 21 is arranged on the top surface of the work table 1 and is used to stir the vegetable oil for hydrogenation treatment. The stirring assembly 21 includes a stirring drum 211 fixedly installed on the top surface of the work table 1. A cover plate 219 is movably installed on the top surface of the stirring drum 211. A groove 216 is formed on the bottom surface of the cover plate 219, and a sealing gasket is fixedly installed on the top surface of the groove 216.

[0028] The lifting assembly 22 is arranged on the top surface of the work table 1 to facilitate opening the cover plate 219 to clean the inside of the mixing drum 211. The lifting assembly 22 includes a connecting plate 225 arranged at the rear side of the cover plate 219, and a movable ring 224 is fixedly installed at the rear side of the connecting plate 225. The top surface of the work table 1 is provided with a driving assembly for driving the cover plate 219 to rise and fall;

[0029] The cooling component 23 is arranged on the top surface of the work table 1 for heat exchange and cooling when the stirring component 21 performs hydrogenation reaction. The driving component includes a fixed cylinder 226 fixedly installed on the rear side of the top surface of the work table 1. The front side of the fixed cylinder 226 is provided with a limiting groove 223. The interior of the fixed cylinder 226 is movably installed with a screw 222. The top surface of the fixed cylinder 226 is fixedly installed with a DC motor 221. The movable ring 224 is movably installed inside the fixed cylinder 226. The rear side of the connecting plate 225 passes through the interior of the limiting groove 223 and is fixed. The screw rod 222 is fixedly installed on the front side of the movable ring 224, the bottom end thread of the screw rod 222 passes through the top surface of the movable ring 224 and is movably installed on the bottom surface of the inner cavity of the fixed cylinder 226, the top end of the screw rod 222 movably passes through the interior of the fixed cylinder 226 and is fixedly installed on the output end of the DC motor 221, and starting the DC motor 221 can drive the screw rod 222 to rotate to lift the movable ring 224, and then the movable ring 224 will drive the connecting plate 225 to lift the cover plate 219 to open the mixing cylinder 211 for easy cleaning of the mixing cylinder 211.

[0030] The screw rod 222 and the connecting plate 225 are provided to facilitate opening the cover plate 219 to clean the DC motor 221. When cleaning is required, the DC motor 221 is started to drive the screw rod 222 to rotate so that the movable ring 224 moves upward, and then the movable ring 224 drives the cover plate 219 to rise through the connecting plate 225. When the mixing drum 211 reaches a suitable height, the mixing drum 211 is closed, and then the inside of the mixing drum 211 can be cleaned. After cleaning, the DC motor 221 is started to drive the screw rod 222 to rotate in the opposite direction so that the movable ring 224 drives the cover plate 219 to descend and cover the top surface of the mixing drum 211. When the bottom surface of the mixing drum 211 is inserted into the groove 216, the DC motor 221 can be turned off to fix the position of the cover plate 219, which is convenient for disassembly and cleaning, and has good practicality.

[0031] The second embodiment is mainly different from the first embodiment in that: the stirring assembly 21 also includes a discharge valve pipe 212 fixedly mounted on the bottom surface of the stirring drum 211, a driving motor 218, an oil inlet pipe 217 and a temperature sensor 2110 are fixedly mounted on the top surface of the work table 1, and the model of the temperature sensor 2110 is DS18B20, a stirring rod 215 is movably mounted on the bottom surface of the cover plate 219, an air inlet pipe 213 is fixedly mounted on the inner side of the work table 1, and the air inlet pipe 213 is L-shaped, a plurality of air outlet holes 214 are opened on the outer side of the air inlet pipe 213, and the top of the air inlet pipe 213 passes through The inner side of the mixing drum 211 and extends to the outer side of the mixing drum 211, and the top of the air inlet pipe 213 is connected to the hydrogen bottle so that the hydrogen can be sprayed into the vegetable oil through the plurality of air inlet pipes 213 for mixing. The output end of the driving motor 218 penetrates the top surface of the cover plate 219 and is fixedly installed on the top of the stirring rod 215. Starting the driving motor 218 can drive the stirring rod 215 to rotate to stir and mix the vegetable oil. The top surface of the mixing drum 211 is tightly attached to the top surface of the groove 216. The bottom surface of the mixing drum 211 penetrates the top surface of the working table 1 and is fixedly installed on the top of the discharge valve pipe 212. The temperature sensor 21 The detection end of the work table 10 passes through the top surface of the cover plate 219 and extends to the bottom surface of the cover plate 219, and the temperature inside the mixing drum 211 can be detected by the temperature sensor 2110. The cooling component 23 includes an annular groove 232 opened inside the mixing drum 211, and a heat exchange tube 231 is fixedly installed inside the annular groove 232, and the heat exchange tube 231 is spirally fixed inside the annular groove 232. A water pump 234 and a water tank 236 are fixedly installed on the top surface of the work table 1, and a water outlet pipe 235 is fixedly installed at the input end of the water pump 234. A connecting pipe 233 is fixedly installed on the left side of the water tank 236. The left end of the connecting pipe 233 passes through the right side of the mixing drum 211 and is fixedly installed on the top of the heat exchange tube 231. The bottom end of the heat exchange tube 231 passes through the interior of the annular groove 232 and is fixedly installed on the output end of the water pump 234. The right end of the water outlet pipe 235 passes through the left side of the water tank 236 and extends to the interior of the water tank 236. When the water pump 234 is started, the coolant inside the water tank 236 can be poured into the interior of the heat exchange tube 231 through the water outlet pipe 235 for heat exchange and cooling. At this time, the original coolant in the heat exchange tube 231 will flow into the internal storage of the water tank 236 through the connecting pipe 233 for heat dissipation.

[0032] The heat exchange tube 231 and the water pump 234 are provided to prevent the product quality from being affected by excessively high temperature during the oxidation reaction. During use, the temperature of the material inside the mixing drum 211 is observed through the temperature sensor 2110. When the temperature is too high, the water pump 234 is started to extract the coolant inside the water tank 236 through the outlet pipe 235. Then the water pump 234 injects the coolant into the heat exchange tube 231 to absorb the heat generated during the oxidation reaction. At this time, the coolant originally inside the heat exchange tube 231 will flow back to the inside of the water tank 236 through the connecting pipe 233 for heat dissipation, thereby preventing the quality of the material from being affected by excessively high temperature. The practicability is good.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0034] When in use, the user connects the device to electricity, and then pours the vegetable oil and catalyst into the interior of the mixing drum 211 through the oil inlet pipe 217, and then connects one end of the air inlet pipe 213 to the air outlet pipe of the hydrogen tank, and then opens the valve of the hydrogen tank to allow hydrogen to enter the air inlet pipe 213 and spray into the interior of the vegetable oil through the air outlet 214. At this time, the drive motor 218 is started to drive the stirring rod 215 to rotate to mix and stir the vegetable oil and the catalyst for hydrogenation reaction. During stirring, the temperature of the material inside the mixing drum 211 is observed through the temperature sensor 2110. When the temperature is too high, the water pump 234 is started to extract the coolant in the water tank 236 through the water outlet pipe 235. Then the water pump 234 fills the coolant into the interior of the heat exchange tube 231 to absorb the heat generated during the oxidation reaction. At this time, the heat exchange tube 231 originally The coolant will flow back to the inside of the water tank 236 through the connecting pipe 233 for heat dissipation and convenient recycling. After the hydrogenation reaction is completed, the discharge valve pipe 212 can be opened to discharge the material. When cleaning is required, the DC motor 221 is started to drive the screw 222 to rotate so that the movable ring 224 moves upward, and then the movable ring 224 drives the cover plate 219 to rise through the connecting plate 225. When the mixing drum 211 reaches a suitable height, the mixing drum 211 is closed, and then the inside of the mixing drum 211 can be cleaned. After the cleaning is completed, the DC motor 221 is started to drive the screw 222 to rotate in the opposite direction so that the movable ring 224 drives the cover plate 219 to descend and cover the top surface of the mixing drum 211. When the bottom surface of the mixing drum 211 is inserted into the groove 216, the DC motor 221 can be turned off to fix the position of the cover plate 219 for the next use.

[0035] 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.

[0036] Although embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reaction mixing device for hydrogenation of vegetable oil, comprising a work table (1), characterized in that: The top surface of the work table (1) is provided with a mixing reaction mechanism (2) for hydrogenating the vegetable oil, and the mixing reaction mechanism (2) comprises: A stirring assembly (21) is arranged on the top surface of the work table (1) and is used for stirring the vegetable oil for hydrogenation treatment. The stirring assembly (21) comprises a stirring drum (211) fixedly mounted on the top surface of the work table (1). A cover plate (219) is movably mounted on the top surface of the stirring drum (211). A groove (216) is formed on the bottom surface of the cover plate (219); A lifting assembly (22) is arranged on the top surface of the work table (1) to facilitate opening the cover plate (219) to clean the inside of the mixing drum (211), the lifting assembly (22) comprising a connecting plate (225) arranged on the rear side of the cover plate (219), a movable ring (224) being fixedly mounted on the rear side of the connecting plate (225), and a driving assembly is arranged on the top surface of the work table (1) to drive the cover plate (219) to rise and fall; The cooling component (23) is arranged on the top surface of the working table (1) and is used for heat exchange and cooling when the stirring component (21) performs a hydrogenation reaction.

2. The reaction mixing device for hydrogenation of vegetable oil according to claim 1, characterized in that: The driving assembly comprises a fixed cylinder (226) fixedly mounted on the rear side of the top surface of the work table (1); a limiting groove (223) is provided on the front side of the fixed cylinder (226); a screw rod (222) is movably mounted inside the fixed cylinder (226); and a DC motor (221) is fixedly mounted on the top surface of the fixed cylinder (226).

3. The reaction mixing device for hydrogenation of vegetable oil according to claim 2, characterized in that: The movable ring (224) is movably mounted inside the fixed cylinder (226); the rear side of the connecting plate (225) passes through the interior of the limiting groove (223) and is fixedly mounted on the front side of the movable ring (224); the bottom end of the screw rod (222) is threadedly mounted through the top surface of the movable ring (224) and is movably mounted on the bottom surface of the inner cavity of the fixed cylinder (226); the top end of the screw rod (222) is movably mounted through the interior of the fixed cylinder (226) and is fixedly mounted on the output end of the DC motor (221).

4. The reaction mixing device for hydrogenation of vegetable oil according to claim 1, characterized in that: The stirring assembly (21) further comprises a discharge valve pipe (212) fixedly mounted on the bottom surface of the stirring drum (211); a driving motor (218), an oil inlet pipe (217) and a temperature sensor (2110) are fixedly mounted on the top surface of the working table (1); a stirring rod (215) is movably mounted on the bottom surface of the cover plate (219); an air inlet pipe (213) is fixedly mounted on the inner side of the working table (1); a plurality of air outlet holes (214) are provided on the outer side of the air inlet pipe (213); and the top end of the air inlet pipe (213) passes through the stirring drum. (211) and extends to the inner side of the mixing drum (211), the output end of the driving motor (218) passes through the top surface of the cover plate (219) and is fixedly mounted on the top of the mixing rod (215), the top surface of the mixing drum (211) is tightly attached to the top surface of the groove (216), the bottom surface of the mixing drum (211) passes through the top surface of the working table (1) and is fixedly mounted on the top of the discharge valve pipe (212), and the detection end of the temperature sensor (2110) passes through the top surface of the cover plate (219) and extends to the bottom surface of the cover plate (219).

5. The reaction mixing device for hydrogenation of vegetable oil according to claim 1, characterized in that: The cooling component (23) comprises an annular groove (232) provided inside the mixing drum (211), a heat exchange tube (231) being fixedly installed inside the annular groove (232), a water pump (234) and a water storage tank (236) being fixedly installed on the top surface of the work table (1), a water outlet pipe (235) being fixedly installed at the input end of the water pump (234), and a connecting pipe (233) being fixedly installed on the left side of the water storage tank (236).

6. The reaction mixing device for hydrogenation of vegetable oil according to claim 5, characterized in that: The left end of the connecting pipe (233) passes through the right side of the mixing drum (211) and is fixedly mounted on the top of the heat exchange pipe (231); the bottom end of the heat exchange pipe (231) passes through the inside of the annular groove (232) and is fixedly mounted on the output end of the water pump (234); and the right end of the water outlet pipe (235) passes through the left side of the water storage tank (236) and extends to the inside of the water storage tank (236).

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