Bromobutane production equipment with circulating cooling function

Abstract

The invention relates to the technical field of bromobutane production, and discloses bromobutane production equipment with a circulating cooling function, the bromobutane production equipment comprises a bottom plate, the top end of the bottom plate is provided with a reaction tank, the top end of the reaction tank is internally provided with a tank cover, the top end of the tank cover is internally provided with a feeding pipe, and the tank cover is internally provided with a fixing piece. The fixing piece is movably connected with the interior of the reaction tank, a stirring piece is arranged in the tank cover, the stirring piece is movably connected with an inner cavity of the reaction tank, a valve is arranged on the bottom wall of the inner cavity of the reaction tank, an L-shaped connecting pipe is arranged at one end of the valve, and a collecting tank is arranged at the end, away from the valve, of the L-shaped connecting pipe. The collecting tank is fixedly connected with the bottom plate, and circulating cooling parts are arranged on the outer surfaces of the L-shaped connecting pipe and the collecting tank. The bromobutane cooling device not only facilitates circulating cooling of bromobutane, but also can rapidly cool bromobutane.

Description

Technical Field

[0001] The invention relates to the technical field of butyl bromide production, in particular to butyl bromide production equipment with a circulating cooling function. Background Art

[0002] Butane bromide, also known as n-butyl bromide, is a colorless, transparent, fragrant liquid. It is slightly soluble in water and soluble in organic solvents such as alcohol, ether, and chloroform. It can be used as a rare element extractant, hydrocarbonizing agent, and organic synthesis raw material. It can also be used as a raw material for medicines, dyes, and fragrances.

[0003] In the existing production of butyl bromide, materials are generally reacted and butyl bromide is produced through natural chemical reactions, which results in that when the butyl bromide is cooled by condensate, the butyl bromide can only be cooled once, and the butyl bromide cannot be circulated and cooled. Therefore, we propose a butyl bromide production equipment with a circulating cooling function. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides a butyl bromide production equipment with a circulating cooling function, which has the advantages of convenient circulating cooling of butyl bromide and rapid cooling of butyl bromide, thereby solving the problem that butyl bromide cannot be circulated and cooled.

[0005] (II) Technical solution In order to achieve the above-mentioned purpose of not only conveniently circulating and cooling butyl bromide, but also quickly cooling and lowering the temperature of butyl bromide, the present invention provides the following technical solution: a butyl bromide production device with a circulating cooling function, comprising a bottom plate, a reaction tank is arranged at the top of the bottom plate, a tank cover is arranged inside the top of the reaction tank, a feed pipe is arranged inside the top of the tank cover, a fixing piece is arranged inside the tank cover, and the fixing piece is movably connected to the inside of the reaction tank; A stirring piece is provided inside the tank cover, and the stirring piece is movably connected to the inner cavity of the reaction tank. A valve is provided on the bottom wall of the inner cavity of the reaction tank, an L-shaped connecting pipe is provided at one end of the valve, and a collecting tank is provided at the end of the L-shaped connecting pipe away from the valve, and the collecting tank is fixedly connected to the bottom plate. A circulating cooling piece is provided on the outer surfaces of the L-shaped connecting pipe and the collecting tank, and the circulating cooling piece is fixedly connected to the top of the bottom plate.

[0006] As a preferred technical solution of the present invention, a first fixing hole is opened inside the reaction tank, and the inner cavity of the first fixing hole is movably connected to the fixing piece.

[0007] As a preferred technical solution of the present invention, a second fixing hole is opened inside the top end of the tank cover, and the inner cavity of the second fixing hole is movably connected to the fixing piece.

[0008] As a preferred technical solution of the present invention, the fixing member includes a reinforcing bolt, the outer surface of the reinforcing bolt is movably connected to the inner cavities of the first fixing hole and the second fixing hole, and the outer surface of the reinforcing bolt is threadedly connected to a reinforcing cap.

[0009] As a preferred technical solution of the present invention, the stirring member includes a driving motor, the driving motor is fixedly connected to the tank cover, and the output shaft of the driving motor is movably connected to the inner cavity of the movable hole opened in the tank cover; A rotating rod is fixedly mounted on the output shaft of the driving motor, and the outer surface of the rotating rod is movably connected to the inner cavity of the movable hole opened in the tank cover, and a sleeve tube is fixedly sleeved on the outer surface of the rotating rod, and a stirring plate is fixedly mounted on the outer surface of the sleeve tube, and the outer surface of the stirring plate is movably connected to the inner cavity of the collecting tank.

[0010] As a preferred technical solution of the present invention, the circulating cooling element includes a semiconductor refrigerator, the bottom end of the semiconductor refrigerator is fixedly connected to the bottom plate, a delivery pipe is arranged inside the semiconductor refrigerator, a cooling water tank is arranged at one end of the delivery pipe away from the semiconductor refrigerator, and the cooling water tank is fixedly connected to the bottom plate; The cooling water tank is provided with a water inlet pipe inside, a water pump is provided at one end of the water inlet pipe away from the cooling water tank, the water pump is fixedly connected to the bottom plate, and a water outlet pipe is provided at the output end of the water pump; A first spiral cooling pipe is provided at one end of the water outlet pipe away from the water pump, and the first spiral cooling pipe is wound and connected to the outer surface of the L-shaped connecting pipe. A second spiral cooling pipe is provided at one end of the first spiral cooling pipe away from the water outlet pipe, and the second spiral cooling pipe is wound and connected to the outer surface of the collecting tank. A discharge pipe is provided at one end of the second spiral cooling pipe away from the first spiral cooling pipe, and one end of the discharge pipe away from the second spiral cooling pipe is fixedly connected to the interior of the cooling water tank.

[0011] (III) Beneficial effects Compared with the prior art, the present invention provides a butyl bromide production device with a circulating cooling function, which has the following beneficial effects: 1. The butyl bromide production equipment with a circulating cooling function opens a valve, and the butyl bromide produced by the chemical reaction enters the collection tank through the inner cavity of the L-shaped connecting pipe, and then starts the semiconductor refrigerator. At this time, the semiconductor refrigerator cools and cools the water in the cooling water tank through the inner cavity of the delivery pipe. At the same time, the water pump is started. At this time, the input end of the water pump conveys the cooling water to the inner cavity of the water pump through the inner cavity of the water inlet pipe, and then discharges it through the output end of the water pump. During this period, the cooling water passes through the inner cavity of the water outlet pipe, the inner cavity of the first spiral cooling pipe, the inner cavity of the second spiral cooling pipe and the inner cavity of the discharge pipe, and finally is discharged back to the cooling water tank through the inner cavity of the discharge pipe. When passing through the inner cavity of the first spiral cooling pipe and the inner cavity of the second spiral cooling pipe, the cooling water takes away the heat of the butyl bromide in the L-shaped connecting pipe and the inner cavity of the collection tank, and circulates and cools it, thereby facilitating the cyclic cooling of the butyl bromide, and then facilitating the rapid cooling and cooling of the butyl bromide.

[0012] 2. The bromobutyl production equipment with circulating cooling function is arranged by installing the tank cover on the top of the reaction tank, at which time the inner cavity of the first fixing hole and the inner cavity of the second fixing hole are in a vertical state, and then the reinforcing bolts are installed on the tank cover and the reaction tank, at which time the reinforcing bolts enter the inner cavity of the second fixing hole and pass through the inner cavity of the first fixing hole, and then the reinforcing cap is spirally installed on the surface of the reinforcing bolt until the tank cover is fixed inside the top of the reaction tank, thereby facilitating the fixing of the tank cover and further facilitating the disassembly and assembly of the tank cover.

[0013] 3. The butyl bromide production equipment with a circulating cooling function injects n-butyl alcohol and hydrobromic acid raw materials into a reaction tank through the inner cavity of a feed pipe, and then starts a driving motor. At this time, the output shaft of the driving motor drives the rotating rod to rotate, and the rotating rod and the output shaft of the driving motor rotate in the inner cavity of a movable hole opened inside the tank cover, the rotating rod drives the sleeve tube to rotate, the sleeve tube drives the stirring plate to rotate, and the stirring plate mixes and stirs the reaction raw materials in the reaction tank, thereby achieving uniform stirring of the raw materials, thereby facilitating and accelerating the production of butyl bromide. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a main perspective view of the present invention; Figure 2 It is an exploded perspective view of the present invention; Figure 3 It is a three-dimensional diagram of the reaction tank of the present invention; Figure 4 It is a three-dimensional diagram of the circulating cooling element of the present invention.

[0015] In the figure: 1, bottom plate; 2, reaction tank; 21, first fixing hole; 3, tank cover; 31, second fixing hole; 4, fixing piece; 41, reinforcing bolt; 42, reinforcing cap; 5, stirring piece; 51, driving motor; 52, rotating rod; 53, socket sleeve; 54, stirring plate; 6, valve; 7, L-shaped connecting pipe; 8, collecting tank; 9, circulating cooling piece; 91, semiconductor refrigerator; 92, conveying pipe; 93, cooling water tank; 94, water inlet pipe; 95, water pump; 96, water outlet pipe; 97, first spiral cooling pipe; 98, second spiral cooling pipe; 99, discharge pipe; 10, feed pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0018] See also Figure 1-4 A bromobutyl production device with a circulating cooling function comprises a bottom plate 1, a reaction tank 2 is arranged at the top of the bottom plate 1, a tank cover 3 is arranged inside the top of the reaction tank 2, a feed pipe 10 is arranged inside the top of the tank cover 3, a fixing member 4 is arranged inside the tank cover 3, and the fixing member 4 is movably connected to the inside of the reaction tank 2; A stirring member 5 is provided inside the tank cover 3, and the stirring member 5 is movably connected to the inner cavity of the reaction tank 2. A valve 6 is provided on the bottom wall of the inner cavity of the reaction tank 2, and an L-shaped connecting pipe 7 is provided at one end of the valve 6. A collecting tank 8 is provided at the end of the L-shaped connecting pipe 7 away from the valve 6, and the collecting tank 8 is fixedly connected to the bottom plate 1. The outer surfaces of the L-shaped connecting pipe 7 and the collecting tank 8 are provided with a circulating cooling member 9, and the circulating cooling member 9 is fixedly connected to the top of the bottom plate 1.

[0019] Specifically, a first fixing hole 21 is opened inside the reaction tank 2 , and an inner cavity of the first fixing hole 21 is movably connected to the fixing member 4 .

[0020] In this embodiment, the first fixing hole 21 is opened inside the reaction tank 2 to facilitate the installation of the fixing member 4 .

[0021] Specifically, a second fixing hole 31 is opened inside the top end of the tank cover 3 , and an inner cavity of the second fixing hole 31 is movably connected to the fixing member 4 .

[0022] In this embodiment, a second fixing hole 31 is opened inside the top end of the tank cover 3 to facilitate installation of the fixing member 4 .

[0023] Specifically, the fixing member 4 includes a reinforcing bolt 41 , the outer surface of the reinforcing bolt 41 is movably connected to the inner cavities of the first fixing hole 21 and the second fixing hole 31 , and the outer surface of the reinforcing bolt 41 is threadedly connected with a reinforcing cap 42 .

[0024] In this embodiment, the reinforcing bolt 41 enters the inner cavity of the second fixing hole 31 and passes through the inner cavity of the first fixing hole 21, and then the reinforcing cap 42 is screwed on the surface of the reinforcing bolt 41 until the tank cover 3 is fixed inside the top of the reaction tank 2, thereby facilitating the fixing of the tank cover 3 and further facilitating the disassembly and assembly of the tank cover 3.

[0025] Specifically, the stirring member 5 includes a driving motor 51, the driving motor 51 is fixedly connected to the tank cover 3, and the output shaft of the driving motor 51 is movably connected to the inner cavity of the movable hole opened inside the tank cover 3; A rotating rod 52 is fixedly installed on the output shaft of the driving motor 51, and the outer surface of the rotating rod 52 is movably connected to the inner cavity of the movable hole opened inside the tank cover 3. A sleeve 53 is fixedly sleeved on the outer surface of the rotating rod 52, and a stirring plate 54 is fixedly installed on the outer surface of the sleeve 53. The outer surface of the stirring plate 54 is movably connected to the inner cavity of the collecting tank 8.

[0026] In this embodiment, by starting the driving motor 51 fixed on the tank cover 3, the output shaft of the driving motor 51 drives the rotating rod 52 fixed on the output shaft to rotate, and the rotating rod 52 and the output shaft of the driving motor 51 are rotated in the inner cavity of the movable hole opened inside the tank cover 3, the rotating rod 52 drives the sleeve 53 sleeved on the surface of the rotating rod 52 to rotate, the sleeve 53 drives the stirring plate 54 fixed on the outer surface of the sleeve 53 to rotate, and the stirring plate 54 mixes and stirs the reaction raw materials (n-butanol, hydrobromic acid raw materials) in the reaction tank 2, so as to achieve uniform stirring of the raw materials, thereby facilitating and accelerating the production of butyl bromide.

[0027] Specifically, the circulating cooling member 9 includes a semiconductor refrigerator 91, the bottom end of the semiconductor refrigerator 91 is fixedly connected to the bottom plate 1, a delivery pipe 92 is provided inside the semiconductor refrigerator 91, a cooling water tank 93 is provided at one end of the delivery pipe 92 away from the semiconductor refrigerator 91, and the cooling water tank 93 is fixedly connected to the bottom plate 1; A water inlet pipe 94 is provided inside the cooling water tank 93, a water pump 95 is provided at one end of the water inlet pipe 94 away from the cooling water tank 93, the water pump 95 is fixedly connected to the bottom plate 1, and a water outlet pipe 96 is provided at the output end of the water pump 95; A first spiral cooling pipe 97 is provided at one end of the water outlet pipe 96 away from the water pump 95, and the first spiral cooling pipe 97 is wound and connected to the outer surface of the L-shaped connecting pipe 7. A second spiral cooling pipe 98 is provided at one end of the first spiral cooling pipe 97 away from the water outlet pipe 96, and the second spiral cooling pipe 98 is wound and connected to the outer surface of the collecting tank 8. A discharge pipe 99 is provided at one end of the second spiral cooling pipe 98 away from the first spiral cooling pipe 97, and one end of the discharge pipe 99 away from the second spiral cooling pipe 98 is fixedly connected to the interior of the cooling water tank 93.

[0028] In this embodiment, the semiconductor refrigerator 91 fixed on the base plate 1 is started. At this time, the semiconductor refrigerator 91 is refrigerated, and the water in the cooling water tank 93 is cooled through the inner cavity of the delivery pipe 92. At the same time, the water pump 95 fixed on the base plate 1 is started. At this time, the input end of the water pump 95 delivers the cooling water to the inner cavity of the water pump 95 through the inner cavity of the water inlet pipe 94, and then discharges it through the output end of the water pump 95. During this period, the cooling water passes through the inner cavity of the water outlet pipe 96, the inner cavity of the first spiral cooling pipe 97, the inner cavity of the second spiral cooling pipe 98 and the inner cavity of the discharge pipe 99, and finally is discharged back to the cooling water tank 93 through the inner cavity of the discharge pipe 99. When passing through the inner cavity of the first spiral cooling pipe 97 and the inner cavity of the second spiral cooling pipe 98, the cooling water takes away the heat of the bromobutyl in the inner cavity of the L-shaped connecting pipe 7 and the collecting tank 8, and circulates and cools it, thereby facilitating the circulated cooling of the bromobutyl, and then facilitating the rapid cooling and cooling of the bromobutyl.

[0029] Working principle: When in use, the tank cover 3 is installed on the top of the reaction tank 2. At this time, the inner cavity of the first fixing hole 21 opened inside the reaction tank 2 and the inner cavity of the second fixing hole 31 opened inside the top of the tank cover 3 are in a vertical state. Then the reinforcing bolt 41 is installed on the tank cover 3 and the reaction tank 2. At this time, the reinforcing bolt 41 enters the inner cavity of the second fixing hole 31 and passes through the inner cavity of the first fixing hole 21. Then the reinforcing cap 42 is screwed on the surface of the reinforcing bolt 41 until the tank cover 3 is fixed inside the top of the reaction tank 2, so as to facilitate the fixing of the tank cover 3 and the disassembly of the tank cover 3. Then, n-butanol and hydrobromic acid raw materials are injected into the reaction tank 2 through the inner cavity of the feed pipe 10, and then the driving motor 51 fixed on the tank cover 3 is started. At this time, the output shaft of the driving motor 51 drives the rotating rod 52 fixed on the output shaft to rotate, and the rotating rod 52 and the output shaft of the driving motor 51 are rotated in the inner cavity of the movable hole opened inside the tank cover 3, and the rotating rod 52 drives the sleeve 53 sleeved on the surface of the rotating rod 52 to rotate, and the sleeve 53 drives the stirring plate 54 fixed on the outer surface of the sleeve 53 to rotate, and the stirring plate 54 mixes and stirs the reaction raw materials in the reaction tank 2, so as to achieve uniform stirring of the raw materials, thereby facilitating and accelerating the production of butyl bromide; Then, by opening valve 6, butyl bromide produced by chemical reaction enters into collecting tank 8 through inner cavity of L-shaped connecting pipe 7, and then semiconductor refrigerator 91 fixed on bottom plate 1 is started. At this time, semiconductor refrigerator 91 cools and cools water in cooling water tank 93 through inner cavity of delivery pipe 92. At the same time, water pump 95 fixed on bottom plate 1 is started. At this time, the input end of water pump 95 delivers cooling water to inner cavity of water pump 95 through inner cavity of water inlet pipe 94, and then discharges it through output end of water pump 95. During this period, cooling water flows through inner cavity of water outlet pipe 96, first The inner cavity of the first spiral cooling tube 97, the inner cavity of the second spiral cooling tube 98 and the inner cavity of the discharge tube 99 are finally discharged back to the cooling water tank 93 through the inner cavity of the discharge tube 99. When passing through the inner cavity of the first spiral cooling tube 97 and the inner cavity of the second spiral cooling tube 98, the cooling water takes away the heat of the butyl bromide in the inner cavity of the L-shaped connecting tube 7 and the collecting tank 8, and circulates and cools it, thereby facilitating the circulatory cooling of the butyl bromide, and then facilitating the rapid cooling and cooling of the butyl bromide. The device not only facilitates the circulatory cooling of the butyl bromide, but also can quickly cool and cool the butyl bromide.

[0030] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations 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 includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0031] 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 butyl bromide production device with a circulating cooling function, comprising a bottom plate (1), characterized in that: A reaction tank (2) is arranged at the top of the bottom plate (1), a tank cover (3) is arranged inside the top of the reaction tank (2), a feed pipe (10) is arranged inside the top of the tank cover (3), a fixing member (4) is arranged inside the tank cover (3), and the fixing member (4) is movably connected to the inside of the reaction tank (2); A stirring member (5) is provided inside the tank cover (3), and the stirring member (5) is movably connected to the inner cavity of the reaction tank (2). A valve (6) is provided on the bottom wall of the inner cavity of the reaction tank (2). An L-shaped connecting pipe (7) is provided at one end of the valve (6), and a collecting tank (8) is provided at the end of the L-shaped connecting pipe (7) away from the valve (6). The collecting tank (8) is fixedly connected to the bottom plate (1). The outer surfaces of the L-shaped connecting pipe (7) and the collecting tank (8) are both provided with a circulating cooling member (9), and the circulating cooling member (9) is fixedly connected to the top of the bottom plate (1).

2. The butyl bromide production equipment with circulating cooling function according to claim 1, characterized in that: A first fixing hole (21) is provided inside the reaction tank (2), and an inner cavity of the first fixing hole (21) is movably connected to the fixing member (4).

3. The butyl bromide production equipment with circulating cooling function according to claim 1, characterized in that: A second fixing hole (31) is provided inside the top end of the tank cover (3), and an inner cavity of the second fixing hole (31) is movably connected to the fixing member (4).

4. The butyl bromide production equipment with circulating cooling function according to claim 2 or 3, characterized in that: The fixing member (4) comprises a reinforcing bolt (41), the outer surface of the reinforcing bolt (41) being movably connected to the inner cavities of the first fixing hole (21) and the second fixing hole (31), and the outer surface of the reinforcing bolt (41) being threadedly connected to a reinforcing cap (42).

5. The butyl bromide production equipment with circulating cooling function according to claim 1, characterized in that: The stirring member (5) comprises a driving motor (51), the driving motor (51) is fixedly connected to the tank cover (3), and the output shaft of the driving motor (51) is movably connected to the inner cavity of the movable hole opened in the tank cover (3); A rotating rod (52) is fixedly mounted on the output shaft of the driving motor (51); the outer surface of the rotating rod (52) is movably connected to the inner cavity of the movable hole opened in the tank cover (3); a sleeve tube (53) is fixedly sleeved on the outer surface of the rotating rod (52); a stirring plate (54) is fixedly mounted on the outer surface of the sleeve tube (53); and the outer surface of the stirring plate (54) is movably connected to the inner cavity of the collecting tank (8).

6. The butyl bromide production equipment with circulating cooling function according to claim 1, characterized in that: The circulating cooling element (9) comprises a semiconductor refrigerator (91), the bottom end of the semiconductor refrigerator (91) is fixedly connected to the bottom plate (1), a delivery pipe (92) is provided inside the semiconductor refrigerator (91), a cooling water tank (93) is provided at one end of the delivery pipe (92) away from the semiconductor refrigerator (91), and the cooling water tank (93) is fixedly connected to the bottom plate (1); A water inlet pipe (94) is provided inside the cooling water tank (93); a water pump (95) is provided at one end of the water inlet pipe (94) away from the cooling water tank (93); the water pump (95) is fixedly connected to the bottom plate (1); and a water outlet pipe (96) is provided at the output end of the water pump (95); A first spiral cooling pipe (97) is provided at one end of the water outlet pipe (96) away from the water pump (95); the first spiral cooling pipe (97) is connected to the outer surface of the L-shaped connecting pipe (7) by winding; a second spiral cooling pipe (98) is provided at one end of the first spiral cooling pipe (97) away from the water outlet pipe (96); the second spiral cooling pipe (98) is connected to the outer surface of the collecting tank (8) by winding; a discharge pipe (99) is provided at one end of the second spiral cooling pipe (98) away from the first spiral cooling pipe (97); and one end of the discharge pipe (99) away from the second spiral cooling pipe (98) is fixedly connected to the interior of the cooling water tank (93).

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