Triethylamine recovery device

Abstract

The utility model discloses a triethylamine recovery device which comprises a box body, and the box body is provided with a stirring structure; the stirring device is reasonable in structure and novel in design, when the stirring device is used, the motor is started to drive the rotating shaft to rotate and the mounting disc to rotate, so that the first connecting shaft rotates, the mounting disc rotates to drive the second connecting shaft to rotate, and the stirring rod can be driven to rotate through rotation of the first connecting shaft and the second connecting shaft; when a second connecting shaft rotates along with a mounting disc, a gear can roll in a gear ring, so that the gear can rotate, then the second connecting shaft is driven to rotate, a stirring rod on the second connecting shaft rotates, the stirring and mixing effects are improved, and when the interior of the box body is cleaned, water is injected into a through groove through a water inlet pipe and then enters an empty groove, so that the stirring and mixing effects are improved. Water in the empty groove enters the water tank and is sprayed out through the high-pressure spray head to wash the inner wall of the box body, the connecting shaft, the stirring rod and the like, the cleaning effect is good, and the interior of the box body is convenient to clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field, concretely is a triethylamine recovery device. BACKGROUND

[0002] The acid binding agent triethylamine used in dichloronicotinic acid synthesis process is an organic compound, is the colorless transparent liquid with strong ammonia smell, slightly smokes in the air, slightly soluble in water, and the aqueous solution is weakly alkaline, and forms soluble salt with inorganic acid. In the prior art, triethylamine can be extracted by the way of putting solid alkali into the aqueous solution of triethylamine hydrochloride, but after the solid alkali is put into the aqueous solution of triethylamine hydrochloride, the solid alkali and the aqueous solution of triethylamine hydrochloride are difficult to mix uniformly, which affects the recovery rate of triethylamine. CONTENT OF UTILITY MODEL

[0003] In view of the deficiency of prior art, a kind of triethylamine recovery device is disclosed, it includes box body, the box body is provided with stirring structure;

[0004] The stirring structure includes motor installed on the upper wall of the box body, a rotating shaft is installed on the motor, the rotating shaft penetrates the upper wall of the box body, a mounting disc is installed on the lower end of the rotating shaft, and a first connecting shaft is installed on the center of the lower wall of the mounting disc;

[0005] A plurality of second connecting shafts are rotatably arranged on the outer circle of the lower wall of the mounting disc;

[0006] Stirring rods are arranged on the first connecting shaft and the second connecting shaft;

[0007] The mounting disc is provided with a hollow groove, a through groove is formed in the rotating shaft and communicated with the hollow groove, and a water groove is formed in the first connecting shaft and the second connecting shaft and communicated with the hollow groove;

[0008] High-pressure nozzles are arranged on the first connecting shaft and the second connecting shaft and communicated with the water groove.

[0009] Preferably, gears are installed on the lower ends of the second connecting shafts, and a gear ring is connected to the outside of the gears.

[0010] Preferably, rotating discs are fixedly installed on the bottom ends of the first connecting shafts, and the second connecting shafts are rotatably installed on the upper wall of the rotating disc.

[0011] Preferably, mounting plates are rotatably connected to the outside of the rotating discs, the gear ring is fixed to the upper wall of the mounting plate, and the mounting plate is connected to the box body by a support rod.

[0012] The utility model discloses a following beneficial effect: the utility model discloses reasonable structure, novel in design, when using, starting motor, motor drives the rotation of the shaft and installs the rotation of the disc, thereby make first connecting axle rotate, and the rotation of the disc can drive second connecting axle rotate, and through the rotation of first connecting axle and the rotation of second connecting axle can drive the rotation of the stirring rod, and the material is mixed, when second connecting axle rotates along with the installation disc, can make gear roll in the gear ring, thereby can make the rotation of the gear, and then drive the rotation of second connecting axle, and the rotation of the stirring rod on second connecting axle, improve the stirring mixing effect, when cleaning the inside of the box, inject water into the through groove through the water inlet pipe, and then into the empty groove, and the water in the empty groove enters the water tank, and is sprayed through the high pressure spray head, and is washed to the inner wall of the box and connecting axle, stirring rod etc, and the cleaning effect is good, and the inside of the box is convenient to clean. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the schematic front view of the utility model.

[0014] In the drawing: 1 - box, 2 - motor, 3 - shaft, 4 - installation disc, 5 - first connecting axle, 6 - second connecting axle, 7 - stirring rod, 8 - empty groove, 9 - through groove, 10 - water tank, 11 - high pressure spray head, 12 - gear, 13 - gear ring, 14 - rotation disc, 15 - mounting plate, 16 - support rod. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0016] Please refer to Figure 1 、 One A triethylamine recovery device, it includes the box 1, and the box 1 is provided with stirring structure;

[0017] The box 1 is provided with feed pipe, liquid inlet pipe, discharge pipe, steam pipe and electric heating wire, and the electric heating wire is provided with protection box outside;

[0018] The material is added to the box 1, mixed and stirred, and then left for a period of time to allow the reactants to settle and separate, at which time the triethylamine will float above the water layer. Then the discharge valve on the discharge pipe is opened, and the lower layer of water in the reactants is discharged through the discharge pipe. After the lower layer of water in the reactants is discharged, the valve on the discharge pipe is closed, and the drying agent (such as magnesium sulfate) is introduced into the box through the feed port. The reactants are stirred by the stirring structure and then left for a period of time. The drying agent and the water in the remaining triethylamine form crystalline water. The valve on the discharge pipe is opened again, and the drying agent combined with the crystalline water is collected at the bottom end of the box under the action of gravity and is discharged through the discharge pipe. When the drying agent combined with the crystalline water is completely discharged, the valve on the discharge pipe is closed, and the remaining reactants in the box are heated by the heating wire, causing steam to be discharged from the steam pipe. The steam pipe is connected to a condenser to condense the steam.

[0019] The stirring structure includes a motor 2 mounted on the upper wall of the box 1. The motor 2 is mounted with a rotating shaft 3, which penetrates the upper wall of the box 1. The lower end of the rotating shaft 3 is mounted with a mounting disc 4. The lower wall of the mounting disc 4 is mounted with a first connecting shaft 5 at the center.

[0020] The motor 2 is started, which drives the rotating shaft 3 to rotate the mounting disc 4, thereby rotating the first connecting shaft 5.

[0021] A plurality of second connecting shafts 6 are rotatably arranged on the outer circle of the lower wall of the mounting disc 4. The rotation of the mounting disc 4 can drive the rotation of the second connecting shafts 6.

[0022] Stirring rods 7 are arranged on the first connecting shaft 5 and the second connecting shaft 6. The rotation of the first connecting shaft 5 and the second connecting shaft 6 can drive the rotation of the stirring rods 7 to mix the materials.

[0023] A hollow groove 8 is formed in the mounting disc 4. A through groove 9 is formed in the rotating shaft 3 and communicates with the hollow groove 8. A water inlet pipe is arranged on the rotating shaft 3 and communicates with the through groove 9. A valve is arranged on the water inlet pipe. Water grooves 10 are formed in the first connecting shaft 5 and the second connecting shaft 6 and communicate with the hollow groove 8. High-pressure nozzles 11 are arranged on the first connecting shaft 5 and the second connecting shaft 6 and communicate with the water grooves 10.

[0024] Water is injected into the through groove 9 through the water inlet pipe, and then into the hollow groove 8. The water in the hollow groove 8 enters the water grooves 10 and is sprayed out through the high-pressure nozzles 11 to wash the inner wall of the box 1 and the connecting shafts and stirring rods, which has good cleaning effect and facilitates the cleaning of the interior of the box 1.

[0025] Gears 12 are mounted at the lower ends of the second connecting shafts 6. A gear ring 13 is jointly meshed with the gears 12.

[0026] When the second connecting shaft 6 rotates with the mounting disc 4, the gear 12 can roll in the gear ring 13, so that the gear 12 can rotate, and then the second connecting shaft 6 rotates, and the stirring rod 7 on the second connecting shaft 6 rotates, and the stirring and mixing effect is improved;

[0027] The first connecting shaft 5 is fixedly installed with a rotating disc 14 at the bottom end, the structural strength of the first connecting shaft 5 and the second connecting shaft 6 is strengthened, the second connecting shaft 6 is rotatably installed on the upper wall of the rotating disc 14, the mounting plate 15 is rotatably connected to the outside of the rotating disc 14, the gear ring 13 is fixed to the upper wall of the mounting plate 15, and the mounting plate 15 is connected with the box body 1 through the supporting rod 16.

[0028] In use, the motor 2 is started, the motor 2 drives the rotating shaft 3 to rotate the mounting disc 4, so that the first connecting shaft 5 rotates, the mounting disc 4 rotates to drive the second connecting shaft 6 to rotate, the first connecting shaft 5 rotates and the second connecting shaft 6 rotates to drive the stirring rod 7 to rotate, and the material is mixed, when the second connecting shaft 6 rotates with the mounting disc 4, the gear 12 can roll in the gear ring 13, so that the gear 12 can rotate, and then the second connecting shaft 6 rotates, and the stirring rod 7 on the second connecting shaft 6 rotates, and the stirring and mixing effect is improved, when the inside of the box body 1 is cleaned, water is injected into the through groove 9 through the water inlet pipe, and then into the hollow groove 8, the water in the hollow groove 8 enters the water groove 10, and is sprayed out through the high-pressure nozzle 11, so that the inner wall of the box body 1 and the connecting shaft, the stirring rod and the like are washed, the cleaning effect is good, and the inside of the box body 1 is convenient to clean.

[0029] In the description of the present scheme, it should be noted that, unless otherwise explicitly specified and limited, the terms'mounting', 'connecting', 'connecting', 'communicating' should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements, or it can be wireless connection, or it can be wired connection. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A triethylamine recovery apparatus, characterized by comprising: It include box (1), the box (1) is provided with stirring structure; The stirring structure includes a motor (2) mounted on the upper wall of the box (1), a rotating shaft (3) is mounted on the motor (2), the rotating shaft (3) rotates through the upper wall of the box (1), the lower end of the rotating shaft (3) is provided with a mounting disc (4), the first connecting shaft (5) is installed at the center of the lower wall of the mounting disc (4); A plurality of second connecting shafts (6) are rotatably arranged on the outer circle of the lower wall of the mounting disc (4); The first connecting shaft (5) and the second connecting shaft (6) are provided with stirring rods (7); The mounting disc (4) is provided with an air slot (8), the rotating shaft (3) is provided with a through slot (9) communicated with the air slot (8), the first connecting shaft (5) and the second connecting shaft (6) are provided with water grooves (10) communicated with the air slot (8); The first connecting shaft (5) and the second connecting shaft (6) are provided with high-pressure nozzles (11) communicated with the water grooves (10).

2. A triethylamine recovery apparatus according to claim 1, wherein The lower end of the second connecting shaft (6) is provided with a gear (12), and the outer part of the gear (12) is jointly meshed with a gear ring (13).

3. A triethylamine recovery apparatus according to claim 2, wherein The bottom end of the first connecting shaft (5) is fixedly provided with a rotating disc (14), and the second connecting shaft (6) is rotatably installed on the upper wall of the rotating disc (14).

4. A triethylamine recovery apparatus according to claim 3, wherein The outer part of the rotating disc (14) is rotatably connected with a mounting plate (15), the gear ring (13) is fixed on the upper wall of the mounting plate (15), and the mounting plate (15) and the box (1) are connected through a supporting rod (16).

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