Novel diethyl ether reactor

Abstract

The utility model discloses a novel diethyl ether reactor, which relates to the technical field of reaction devices and comprises a reaction tank body, a mounting shaft is rotatably arranged in the reaction tank body, a conveying pipe is arranged at the coaxial position of the outer side of the mounting shaft, and an air inlet fan is fixedly arranged on the mounting shaft and at the other end of the conveying pipe. One end of the conveying pipe is symmetrically communicated with extension pipes, a driving mechanism is arranged at the upper end of the reaction tank body, and a blanking mechanism is arranged on the socketed pipe. The conveying pipe is arranged in the reaction tank body, and the air inlet fan is arranged on the mounting shaft and at one end of the conveying pipe, so that gas gathered at the upper end in the reaction tank body is conveyed into the conveying pipe by the air inlet fan and then is discharged through the extension pipe, and the second stirring rod can drive the gas to flow upwards; the ethyl alcohol gas and the diethyl ether gas in the reaction tank body can conveniently and circularly flow and fully react with the catalyst during flowing, so that the practicability of the diethyl ether reactor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction device technical field, concretely is a novel diethyl ether reactor. BACKGROUND

[0002] Diethyl ether is a colorless, flammable liquid at room temperature, boiling point 34.5 DEG C, extremely volatile, can be used as organic solvent, pharmaceutical industry is used as the extraction agent of drug production and anesthetic on medical treatment. Wool spinning, cotton spinning industry is used as oil stain cleaning agent. Firework industry is used to manufacture smokeless powder, the production method of diethyl ether from ethanol mainly has: liquid phase method (concentrated sulfuric acid method), gas phase method, in the process of diethyl ether from ethanol, need to make the catalytic reaction of vaporized ethanol, generates diethyl ether, water and trace ethanol that is not completely reacted, and in order to make ethanol and catalyst contact fully, need to set up mixing component in the reaction device, and then accelerate catalytic reaction, and the reaction device of prior art mostly rotates through the output shaft of driving motor and stirs the rod, makes ethanol raw materials and catalyst accelerate reaction, since general stirring rod usually only stirs in horizontal direction, it is easy to cause the inhomogeneity of ethanol raw materials and catalyst in vertical direction.

[0003] The prior art patent for utility model with publication number CN222694704U discloses a reaction device for catalytic production of vinyl ethyl ether, which rotates the main stirring rod through the output shaft of the driving motor, and rotates the auxiliary stirring rod through the second bevel gear, so that the auxiliary stirring rod stirs the raw materials and catalyst in the longitudinal direction, and the raw materials and catalyst are more uniformly mixed in the vertical direction by increasing the longitudinal stirring in the horizontal direction, but the above device can only mix solid raw materials and catalyst, and when mixing vaporized raw materials, the vaporized raw materials are mostly concentrated in the upper part of the reaction device due to the high temperature of the vaporized raw materials, so that the device cannot make the vaporized raw materials react with the catalyst, and has limitations in use.

[0004] Therefore, the present application provides a novel diethyl ether reactor to eliminate the drawbacks of the prior art. TECHNICAL SOLUTION

[0005] The utility model discloses a novel diethyl ether reactor to solve the problem of not being convenient for the reaction of vaporized raw materials in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a novel diethyl ether reactor, including the reaction jar body, the reaction jar body upper end is correspondingly equipped with the air inlet pipe and the feeding pipe, the reaction jar body bottom is equipped with the discharge pipe, the inside rotation of reaction jar body is equipped with the mounting shaft, the outside coaxial place of mounting shaft is equipped with the conveying pipe, the conveying pipe one end is rotatably connected with the mounting shaft, the mounting shaft is equipped with the air inlet fan on the other end position corresponding place of conveying pipe, the conveying pipe one end is equipped with the extension pipe, the reaction jar body upper end is equipped with the drive mechanism for driving the mounting shaft and conveying pipe rotation, the conveying pipe one end is equipped with the connecting rod, the connecting rod one end all is fixedly connected with sleeve pipe one end, the sleeve pipe other end extends to the outside of reaction jar body, the sleeve pipe is equipped with the blanking mechanism for making the intermittent blanking of feeding pipe output.

[0008] On the basis of the above technical scheme, the utility model further provides the following optional technical schemes:

[0009] In an alternative scheme: the drive mechanism includes a first bevel gear and a first gear, the first bevel gear is fixedly arranged at one end of the sleeve pipe, the second bevel gear is engaged with the first bevel gear, and the second bevel gear is fixedly arranged on the output end of the second motor; the first gear is fixedly arranged at one end of the mounting shaft, the second gear is engaged with the first gear, and the second gear is fixedly arranged on the output end of the first motor; and the first motor and the second motor are fixedly arranged on the upper end of the reaction tank.

[0010] In an alternative scheme: the blanking mechanism includes a baffle, the sliding tube is fixedly arranged on the feeding pipe, the baffle is slidably arranged in the sliding tube, the baffle is provided with a discharge port, one end of the baffle is fixedly arranged on one end of the ejector rod, the reset spring is arranged between one end of the ejector rod and one end of the sliding tube, a plurality of guide plates are arranged on the sleeve pipe at positions corresponding to one end of the air inlet fan, the guide plates are arranged in a circular array, one end of the guide plate is arc-shaped, and the ejector rod is provided with a ball.

[0011] In an alternative scheme: a plurality of first mixing assemblies are arranged in the conveying pipe, each first mixing assembly includes three first stirring rods arranged in a circular array, the first stirring rods are fixedly arranged in the conveying pipe, and the first stirring rods are inclined.

[0012] In an alternative scheme: a plurality of second mixing assemblies are arranged outside the conveying pipe, each second mixing assembly includes a plurality of second stirring rods arranged in a circular array, and the second stirring rods are inclined.

[0013] In an alternative scheme: stirring frames are symmetrically arranged at one end of the mounting shaft, and the stirring frames are arranged at the bottom of the reaction tank.

[0014] In an alternative, symmetrically arranged scraping frames are arranged on the conveying pipe, and the scraping frames are arranged in close contact with the inside of the reaction tank body.

[0015] In an alternative, an outer heat preservation tank is fixedly arranged outside the reaction tank body, and a heater is arranged inside the outer heat preservation tank.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] The present application has the advantages that: the conveying pipe is arranged inside the reaction tank body, the air inlet fan is arranged at one end of the conveying pipe on the mounting shaft, so that the air inlet fan conveys the gas gathered at the upper end inside the reaction tank body to the inside of the conveying pipe, and then discharges the gas through the extension pipe; the second stirring rod drives the gas to flow upwards, so that the ethanol gas and the diethyl ether gas in the reaction tank body can be circulated and flow, and the catalyst can be fully reacted with the gas, thereby increasing the practicability of the diethyl ether reactor. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a structural schematic diagram of the present application.

[0019] Figure 2 The figure is a structural schematic diagram of the reaction tank body of the present application.

[0020] Figure 3 The figure is a schematic diagram of the installation of the first stirring rod of the present application.

[0021] Figure 4 The figure is a schematic diagram of the structure of the baffle of the present application.

[0022] Figure 5 The figure is a schematic diagram of the structure of the stirring frame of the present application.

[0023] Figure 6 The figure is a schematic diagram of the installation of the guide plate of the present application.

[0024] The figure is a schematic diagram of the installation of the guide plate of the present application. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below with reference to the drawings and examples.

[0026] Example 1

[0027] In one embodiment, as shown inFigures 1-6 As shown, a novel diethyl ether reactor, including a reaction tank body 11, the upper end of the reaction tank body 11 is respectively communicated with the air inlet pipe 12 and the feeding pipe 14, the bottom end of the reaction tank body 11 is communicated with the discharge pipe 13, the inside of the reaction tank body 11 is rotatably provided with a mounting shaft 15, the outside of the mounting shaft 15 is coaxially provided with a conveying pipe 18, one end of the conveying pipe 18 is rotatably connected with the mounting shaft 15, the mounting shaft 15 is fixedly provided with an air inlet fan 17 at the other end of the conveying pipe 18, the conveying pipe 18 is symmetrically communicated with an extension pipe 19 at one end, the upper end of the reaction tank body 11 is provided with a driving mechanism for driving the mounting shaft 15 and the conveying pipe 18 to rotate, the conveying pipe 18 is symmetrically provided with a connecting rod at one end, the connecting rod is fixedly connected with a sleeve pipe 20 at one end, the other end of the sleeve pipe 20 extends to the outside of the reaction tank body 11, the sleeve pipe 20 is provided with a discharging mechanism for intermittently discharging the output of the feeding pipe 14, the driving mechanism facilitates the rotation of the mounting shaft 15 and the conveying pipe 18, and the discharging mechanism facilitates the intermittent entry of the catalyst into the inside of the reaction tank body 11 for reaction;

[0028] The driving mechanism includes a first bevel gear and a first gear, the sleeve pipe 20 is fixedly provided with a first bevel gear at one end, the first bevel gear is meshingly provided with a second bevel gear, the second bevel gear is fixedly provided on the output end of a second motor 21, the mounting shaft 15 is fixedly provided with a first gear at one end, the first gear is meshingly provided with a second gear, the second gear is fixedly provided on the output end of a first motor 16, the first motor 16 and the second motor 21 are fixedly provided on the upper end of the reaction tank body 11, in use, when diethyl ether is needed to be produced, ethanol is vaporized, the vaporized ethanol is conveyed into the inside of the reaction tank body 11 through the air inlet pipe 12, then the catalyst is conveyed into the inside of the reaction tank body 11 through the feeding pipe 14, at the same time, the first motor 16 and the second motor 21 are started, so that the mounting shaft 15 and the conveying pipe 18 rotate at the same time, and the rotating directions are opposite, so that the mounting shaft 15 drives the air inlet fan 17 to rotate, the air inlet fan 17 generates suction, due to the high temperature of the vaporized ethanol, part of the ethanol vapor will concentrate at the upper end of the inside of the reaction tank body 11, so that the air inlet fan 17 conveys the vaporized ethanol into the inside of the conveying pipe 18, then the vaporized ethanol is discharged through the extension pipe 19, the extension pipe 19 can react with the catalyst at the bottom end of the inside of the reaction tank body 11 when discharging, to generate diethyl ether, water and a small amount of unreacted ethanol.

[0029] The blanking mechanism comprises a baffle 26, the feeding pipe 14 is fixedly provided with a sliding pipe, the baffle 26 is slidably arranged in the sliding pipe, the baffle 26 is provided with a discharging port, one end of the baffle 26 is fixedly arranged at one end of a jacking rod 27, a return spring 28 is arranged between one end of the jacking rod 27 and one end of the sliding pipe, a plurality of guide plates 29 are arranged on the sleeve pipe 20 at positions corresponding to one end of the air inlet fan 17, the plurality of guide plates 29 are arranged in a circular array, one end of the guide plate 29 is arranged in an arc shape, one end of the jacking rod 27 is provided with a ball, when the sleeve pipe 20 drives the conveying pipe 18 to rotate, the sleeve pipe 20 drives the plurality of guide plates 29 to rotate, so that the plurality of guide plates 29 are sequentially in close contact with one end of the jacking rod 27, so that the jacking rod 27 is guided, and then the jacking rod 27 drives the baffle 26 to slide, when the discharging port on the baffle 26 is aligned with one end of the feeding pipe 14, the catalyst falls into the reaction tank body 11, and after the guide plate 29 is separated from one end of the jacking rod 27, the baffle 26 closes one end of the feeding pipe 14.

[0030] A plurality of groups of first mixing assemblies are arranged in the conveying pipe 18, each first mixing assembly comprises three first stirring rods 22 arranged in a circular array, the first stirring rods 22 are fixedly arranged in the conveying pipe 18, and the first stirring rods 22 are arranged in an inclined manner, when the air inlet fan 17 conveys the vaporized ethanol into the conveying pipe 18, the conveying pipe 18 drives the plurality of groups of first mixing assemblies to rotate, and the mounting shaft 15 rotates in the opposite direction to the conveying pipe 18, so that the first stirring rods 22 can mix the vaporized ethanol in the conveying pipe 18, and the first stirring rods 22 assist in conveying the vaporized ethanol.

[0031] A plurality of second mixing assemblies are arranged outside the conveying pipe 18, each second mixing assembly comprises a plurality of second stirring rods 23 arranged in a circular array, and the second stirring rods 23 are arranged in an inclined manner, when the conveying pipe 18 drives the second stirring rods 23 to rotate, the second stirring rods 23 can disturb the ethanol gas and the ether gas in the reaction tank body 11, and the second stirring rods 23 can drive the gas to flow upwards, so that the gas at the bottom of the reaction tank body 11 is conveyed upwards, the gas in the reaction tank body 11 circulates and flows, and reacts with the catalyst at the same time.

[0032] The mounting shaft 15 is symmetrically provided with a stirring frame 24 at one end, and the stirring frame 24 is arranged at the bottom of the reaction tank body 11, so that the catalyst and other substances at the bottom of the reaction tank body 11 can be mixed.

[0033] A scraping frame 25 is symmetrically arranged on the conveying pipe 18, and the scraping frame 25 is arranged in close contact with the inside of the reaction tank body 11, so that the liquid condensed on the inner wall of the reaction tank body 11 can be scraped off.

[0034] Example 2

[0035] The difference from the embodiment 1 is that the outer heat preservation tank 31 is fixed outside the reaction tank body 11, and the heater 30 is arranged inside the outer heat preservation tank 31. When in use, the inside of the reaction tank body 11 can be heated, so that the inside of the reaction tank body 11 and the evaporated ethanol are kept at the same temperature, preventing the evaporated ethanol from recondensing.

[0036] The above embodiment discloses a new type of ether reactor. When ether needs to be produced, ethanol is evaporated and vaporized, and the vaporized ethanol is transported into the reaction tank body 11 through the air inlet pipe 12. Then, the catalyst is transported into the reaction tank body 11 through the feeding pipe 14, and the first motor 16 and the second motor 21 are started at the same time, so that the mounting shaft 15 and the conveying pipe 18 rotate at the same time and in opposite directions. The mounting shaft 15 drives the air inlet fan 17 to rotate, and the air inlet fan 17 generates suction. Because the temperature of the vaporized ethanol is high, part of the ethanol vapor will concentrate at the upper end of the reaction tank body 11, so that the air inlet fan 17 transports the vaporized ethanol into the conveying pipe 18. The first stirring rod 22 can mix the vaporized ethanol in the conveying pipe 18 and assist in conveying the vaporized ethanol. When the sleeve pipe 20 drives the conveying pipe 18 to rotate, the sleeve pipe 20 drives the guide plates 29 to rotate, so that the guide plates 29 are in close contact with one end of the top rod 27 one by one, so as to guide the top rod 27. Then, the top rod 27 pushes the baffle 26 to slide. When the discharge port on the baffle 26 is aligned with one end of the feeding pipe 14, the catalyst falls into the reaction tank body 11. When the guide plates 29 are separated from one end of the top rod 27, the baffle 26 closes one end of the feeding pipe 14. Then, the vaporized ethanol is discharged through the extension pipe 19. The extension pipe 19 can react with the catalyst at the bottom end of the reaction tank body 11 when it is discharged, to generate ether, water and a small amount of unreacted ethanol. Then, the conveying pipe 18 drives the second stirring rod 23 to rotate. The second stirring rod 23 can disturb the ethanol gas and ether gas in the reaction tank body 11, and drive the gas to flow upwards, so as to transport the gas at the bottom end of the reaction tank body 11 upwards, so that the gas in the reaction tank body 11 circulates and flows while reacting with the catalyst.

[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A novel diethyl ether reactor, comprising a reaction tank body (11), a gas inlet pipe (12) and a feeding pipe (14) are respectively communicated at the upper end of the reaction tank body (11), a discharge pipe (13) is communicated at the bottom end of the reaction tank body (11), a mounting shaft (15) is rotatably arranged in the reaction tank body (11), a conveying pipe (18) is coaxially arranged at the outer side of the mounting shaft (15), one end of the conveying pipe (18) is rotatably connected with the mounting shaft (15), characterized in that, The installation shaft (15) is provided with an air inlet fan (17) at the other end of the conveying pipe (18), one end of the conveying pipe (18) is symmetrically connected with an extension pipe (19), the upper end of the reaction tank body (11) is provided with a driving mechanism for driving the installation shaft (15) and the conveying pipe (18) to rotate, one end of the conveying pipe (18) is symmetrically provided with a connecting rod, one end of the connecting rod is fixedly connected with one end of a sleeve pipe (20), the other end of the sleeve pipe (20) extends to the outside of the reaction tank body (11), and the sleeve pipe (20) is provided with a discharging mechanism for intermittent discharging of the feeding pipe (14).

2. A novel ether reactor as claimed in claim 1, wherein, The driving mechanism comprises a first bevel gear and a first gear, one end of the sleeve pipe (20) is fixedly provided with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly arranged on the output end of a second motor (21), one end of the installation shaft (15) is fixedly provided with a first gear, the first gear is engaged with a second gear, and the second gear is fixedly arranged on the output end of a first motor (16). The first motor (16) and the second motor (21) are fixedly arranged on the upper end of the reaction tank body (11).

3. A novel ether reactor as claimed in claim 1, wherein, The discharging mechanism comprises a baffle (26), the feeding pipe (14) is fixedly provided with a sliding pipe, the baffle (26) is slidably arranged in the sliding pipe, the baffle (26) is provided with a discharging port, one end of the baffle (26) is fixedly arranged on one end of a jacking rod (27), a return spring (28) is arranged between one end of the jacking rod (27) and one end of the sliding pipe, a plurality of guide plates (29) are arranged at a position corresponding to one end of the air inlet fan (17) on the sleeve pipe (20), the plurality of guide plates (29) are arranged in a circular array, one end of the guide plate (29) is arc-shaped, and one end of the jacking rod (27) is provided with a ball.

4. A novel ether reactor as claimed in claim 2, wherein, A plurality of first mixing assemblies are arranged in the conveying pipe (18), each first mixing assembly comprises three first stirring rods (22) arranged in a circular array, the first stirring rods (22) are fixedly arranged in the conveying pipe (18), and the first stirring rods (22) are inclined.

5. A novel ether reactor as claimed in claim 3, wherein, A plurality of second mixing assemblies are arranged outside the conveying pipe (18), each second mixing assembly comprises a plurality of second stirring rods (23) arranged in a circular array, and the second stirring rods (23) are inclined.

6. A novel ether reactor as claimed in claim 1, wherein, One end of the installation shaft (15) is symmetrically provided with a stirring frame (24), and the stirring frame (24) is arranged at the bottom end of the reaction tank body (11).

7. A novel ether reactor as claimed in claim 1, wherein, A scraping frame (25) is symmetrically arranged on the conveying pipe (18), and the scraping frame (25) is arranged in close contact with the inside of the reaction tank body (11).

8. A novel ether reactor as claimed in claim 1, wherein, An outer heat preservation tank (31) is fixedly arranged outside the reaction tank body (11), and a heater (30) is arranged inside the outer heat preservation tank (31).

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