Dibenzylamine reaction liquid separation tank

Abstract

The utility model relates to the technical field of dibenzylamine separation, and provides a dibenzylamine reaction liquid separation tank which comprises a tank body, a stirring motor is fixedly installed at the center of the top of the tank body, the output end of the stirring motor penetrates through the tank body, a connecting shaft is fixedly installed at the output end of the stirring motor, and the connecting shaft is connected with the stirring motor. A stirring plate is fixedly mounted on the outer surface of the connecting shaft, and a plurality of through grooves are formed in the outer surface of the stirring plate; a mixed solution is added into the tank body through the mixed solution inlet pipe, then an organic solvent is added into the metering cylinder, the organic solvent can be more accurately added through the metering cylinder, the organic solvent can flow into the tank body to be fused with the mixed solution by opening the control valve, and the stirring motor is started to drive the connecting shaft to rotate. A stirring plate is fixedly mounted on the outer surface of the connecting shaft and can better stir and mix the mixed solution and the organic solvent, and a plurality of through grooves are formed in the outer surface of the stirring plate, so that the resistance can be reduced, and the damage to the stirring motor can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dibenzylamine separation, in particular to a dibenzylamine reaction liquid separation tank. Background Art

[0002] Dibenzylamine is an organic compound containing two benzene ring structures directly connected to the same nitrogen atom. Dibenzylamine is of great significance in chemical and pharmaceutical synthesis and organic synthesis. As an intermediate, it can participate in a variety of chemical reactions, such as acylation, alkylation, oxidation, reduction, coupling, etc.

[0003] The stirring mechanism of the traditional dibenzylamine reaction liquid separation tank is not perfect. The dibenzylamine mixed liquid needs to be added with an organic solvent to separate it from other substances. In the case of insufficient stirring, it is not convenient to separate the dibenzylamine in the mixed liquid, thereby reducing the separation effect and quality. In addition, the organic solvent is easy to adhere to the inner wall of the tank, thereby reducing the fusion of the organic solvent and the mixed liquid, and the dibenzylamine cannot be fully separated. Utility Model Content

[0004] The utility model aims to solve the problems that the stirring mechanism of the traditional dibenzylamine reaction liquid separation tank in the prior art is not perfect, the dibenzylamine mixed liquid needs to be added with an organic solvent to separate it from other substances, and it is not convenient to separate the dibenzylamine in the mixed liquid when the stirring is insufficient, thereby reducing the separation effect and quality, and the organic solvent is easy to adhere to the inner wall of the tank body, thereby reducing the fusion of the organic solvent and the mixed liquid, and the dibenzylamine cannot be fully separated.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dibenzylamine reaction liquid separation tank, comprising: a tank body, a stirring motor is fixedly installed at the top center of the tank body, the output end of the stirring motor runs through the tank body, a connecting shaft is fixedly installed at the output end of the stirring motor, a stirring plate is fixedly installed on the outer surface of the connecting shaft, and a plurality of through grooves are opened on the outer surface of the stirring plate, and further comprising:

[0006] A connecting plate is fixedly mounted on a side of the connecting shaft away from the stirring plate, and a stirring rod is fixedly mounted at the bottom center of the connecting plate;

[0007] A plurality of limiting rings are fixedly mounted on the outer surface of the stirring rod, and the plurality of limiting rings are arranged in groups of two.

[0008] Preferably, stirring blades are movably embedded inside the plurality of groups of the limiting rings, and the plurality of stirring blades are movably sleeved on the outer surface of the stirring rod.

[0009] The technical effect of adopting the above further solution is that the stirring blade can not only rotate with the stirring rod, but also rotate on its own, which effectively improves the stirring efficiency.

[0010] Preferably, an overflow weir is fixedly installed on the inner upper end of the tank body, and a reaction liquid outlet pipe is fixedly installed on a side of the outer surface of the tank body close to the overflow weir.

[0011] The technical effect of adopting the above further scheme is that the overflow weir can ensure that the dibenzylamine reaction solution overflows evenly.

[0012] Preferably, a feeding pipe is fixedly mounted on one side of the top of the tank body, a control valve is provided on the outer surface of the feeding pipe, and a metering cylinder is fixedly mounted on the top of the feeding pipe.

[0013] The technical effect of adopting the above further solution is that the organic solvent can be added more accurately through the metering cylinder, and the organic solvent can flow into the interior of the tank body and merge with the mixed liquid by opening the control valve.

[0014] Preferably, a mixed liquid inlet pipe is fixedly installed on the side of the top of the tank body away from the feeding pipe, and an interface meter is arranged at the center of the side of the tank body away from the reaction liquid outlet pipe.

[0015] The technical effect of adopting the above further solution is that the mixed liquid can be added into the interior of the tank body through the mixed liquid inlet pipe.

[0016] Preferably, an interface meter 2 is arranged at the lower end of the tank body close to the interface meter 1, an ammonium chloride outlet pipe is fixedly installed at the bottom center of the tank body, and a valve is arranged on the outer surface of the ammonium chloride outlet pipe.

[0017] The technical effect of adopting the above further scheme is: the concentration difference of the liquid in the upper and lower parts of the tank can be observed by the interface meter 1 and the interface meter 2, so that the reaction of dibenzylamine can be distinguished.

[0018] Preferably, a fixing ring is fixedly sleeved on the outer surface of the upper end of the tank body, and a plurality of threaded sleeves are fixedly mounted on the bottom of the fixing ring.

[0019] The technical effect of adopting the above further solution is that the rotating adjustment screw rotates inside the threaded sleeve to adjust the stability and levelness of the tank body.

[0020] Preferably, the interiors of the plurality of threaded sleeves are all threadedly mounted with adjusting screws, and the bottoms of the plurality of adjusting screws are all fixedly mounted with anti-skid plates.

[0021] The technical effect of adopting the above further solution is that the anti-skid plate can improve the stability of the tank body.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] The stirring motor drives the connecting shaft to rotate, and a stirring plate is fixedly mounted on the outer surface of the connecting shaft, and the stirring plate can better stir and mix the mixed liquid and the organic solvent, and a plurality of through grooves are provided on the outer surface of the stirring plate, so that the resistance and the damage of the stirring motor can be reduced, and the stirring plate fits the inner wall of the tank body, and the organic solvent attached to the inner wall can be scraped off to mix it with the mixed liquid, and a connecting plate is fixedly mounted on the other side of the connecting shaft, and a stirring rod is fixedly mounted at the bottom center of the connecting plate, and the stirring rod drives the plurality of limit rings and the stirring blades to rotate, and the stirring blades can better stir and mix the mixed liquid and the organic solvent, and the stirring blades can not only rotate with the stirring rod, but also rotate by themselves, thereby effectively improving the stirring efficiency and making the mixed liquid and the organic solvent fully mixed.

[0024] 2. In the utility model, the concentration difference of the liquid in the tank body can be observed by the interface meter 1 and the interface meter 2, so that the reaction of dibenzylamine can be distinguished. The dibenzylamine reaction liquid flows into the reaction liquid outlet pipe through the overflow weir to be taken out. The overflow weir can ensure that the dibenzylamine reaction liquid overflows uniformly. The outer surface of the tank body is fixedly installed with a fixing ring and a plurality of threaded sleeves are fixedly installed on the outer surface. The stability and levelness of the tank body can be adjusted by rotating the adjusting screw, so that the internal dibenzylamine reaction liquid can flow out uniformly. The bottom of the adjusting screw is fixedly installed with an anti-skid plate, which can improve the stability of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A structural schematic diagram of a dibenzylamine reaction liquid separation tank is proposed for the utility model;

[0026] Figure 2 The utility model provides a side view structural schematic diagram of a dibenzylamine reaction liquid separation tank;

[0027] Figure 3 The utility model provides a partial cross-sectional structural schematic diagram of a dibenzylamine reaction liquid separation tank;

[0028] Figure 4 The utility model proposes a dibenzylamine reaction liquid separation tank Figure 3 Enlarged structural diagram at A in the middle.

[0029] Legend:

[0030] 1. Tank body; 101. Stirring motor; 102. Measuring cylinder; 103. Feeding pipe; 1031. Control valve; 104. Measuring cylinder; 105. Fixing ring; 106. Threaded sleeve; 107. Adjusting screw; 108. Anti-skid plate; 109. Interface meter 2; 110. Interface meter 1; 111. Ammonium chloride outlet pipe; 112. Valve; 113. Reaction liquid outlet pipe; 114. Connecting shaft; 115. Connecting plate; 116. Overflow weir; 117. Stirring plate; 118. Through slot; 119. Stirring rod; 120. Limiting ring; 121. Stirring blade. DETAILED DESCRIPTION

[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0033] Embodiment 1, as Figure 1-4 As shown, the utility model provides a dibenzylamine reaction liquid separation tank, comprising: a tank body 1, a stirring motor 101 is fixedly installed at the top center of the tank body 1, the output end of the stirring motor 101 passes through the tank body 1, a connecting shaft 114 is fixedly installed at the output end of the stirring motor 101, a stirring plate 117 is fixedly installed on the outer surface of the connecting shaft 114, and a plurality of through grooves 118 are opened on the outer surface of the stirring plate 117, and further comprising: a connecting plate 115, which is fixedly installed on the side of the connecting shaft 114 away from the stirring plate 117, and a stirring rod 119 is fixedly installed at the bottom center of the connecting plate 115; a plurality of limiting rings 120, all of which are fixedly installed on the stirring rod 11 9, a plurality of limit rings 120 are arranged in groups of two; stirring blades 121 are movably embedded inside the plurality of limit rings 120, and the plurality of stirring blades 121 are movably sleeved on the outer surface of the stirring rod 119; an overflow weir 116 is fixedly installed on the inner upper end of the tank body 1, and a reaction liquid outlet pipe 113 is fixedly installed on the outer surface of the tank body 1 close to the overflow weir 116; a feeding pipe 103 is fixedly installed on one side of the top of the tank body 1, a control valve 1031 is provided on the outer surface of the feeding pipe 103, and a metering cylinder 104 is fixedly installed on the top of the feeding pipe 103; a mixed liquid inlet pipe 102 is fixedly installed on the side of the top of the tank body 1 away from the feeding pipe 103.

[0034] In this embodiment, the mixed liquid is added into the interior of the tank body 1 through the mixed liquid inlet pipe 102, and then the organic solvent is added into the metering cylinder 104. The organic solvent can be added more accurately through the metering cylinder 104. The control valve 1031 is opened to allow the organic solvent to flow into the interior of the tank body 1 and merge with the mixed liquid. The stirring motor 101 is turned on to drive the connecting shaft 114 to rotate. The outer surface of the connecting shaft 114 is fixedly installed with a stirring plate 117. The stirring plate 117 can better stir and mix the mixed liquid and the organic solvent. The outer surface of the stirring plate 117 is provided with a plurality of through grooves 118, which can reduce the resistance and reduce the stirring motor 101. The stirring plate 117 fits with the inner wall of the tank body 1, and the organic solvent attached to the inner wall can be scraped off to mix it with the mixed liquid. A connecting plate 115 is fixedly installed on the other side of the connecting shaft 114, and a stirring rod 119 is fixedly installed at the bottom center of the connecting plate 115. The stirring rod 119 drives multiple groups of limit rings 120 and stirring blades 121 to rotate. The stirring blades 121 can better stir and mix the mixed liquid and the organic solvent. The stirring blades 121 can not only rotate with the stirring rod 119, but also rotate by themselves, which effectively improves the stirring efficiency and makes the mixed liquid and the organic solvent fully mixed.

[0035] Embodiment 2, as Figure 1-4 As shown, an interface meter 110 is provided at the center of the tank body 1 on the side away from the reaction liquid outlet pipe 113; an interface meter 2 109 is provided at the lower end of the tank body 1 close to the interface meter 110; an ammonium chloride outlet pipe 111 is fixedly installed at the center of the bottom of the tank body 1, and a valve 112 is provided on the outer surface of the ammonium chloride outlet pipe 111; a fixing ring 105 is fixedly sleeved on the outer surface of the upper end of the tank body 1, and a plurality of threaded sleeves 106 are fixedly installed on the bottom of the fixing ring 105; adjusting screws 107 are threadedly installed inside the plurality of threaded sleeves 106, and anti-skid plates 108 are fixedly installed on the bottom of the plurality of adjusting screws 107.

[0036] In this embodiment, the concentration difference of the liquid inside the tank body 1 can be observed by the interface meter 110 and the interface meter 2 109, so that the reaction of dibenzylamine can be distinguished. The dibenzylamine reaction liquid flows into the reaction liquid outlet pipe 113 through the overflow weir 116 to be taken out. The overflow weir 116 can ensure that the dibenzylamine reaction liquid overflows evenly. The outer surface of the tank body 1 is fixedly installed with a fixing ring 105 and the outer surface is fixedly installed with a plurality of threaded sleeves 106. The stability and horizontality of the tank body 1 can be adjusted by rotating the adjusting screw 107, so that the internal dibenzylamine reaction liquid can flow out evenly. The bottom of the adjusting screw 107 is fixedly installed with an anti-skid plate 108, and the anti-skid plate 108 can improve the stability of the tank body 1.

[0037] Working principle: when in use, the mixed liquid is added into the interior of the tank body 1 through the mixed liquid inlet pipe 102, and then the organic solvent is added into the metering cylinder 104. The organic solvent can be added more accurately through the metering cylinder 104. The control valve 1031 is opened to allow the organic solvent to flow into the interior of the tank body 1 and merge with the mixed liquid. The stirring motor 101 is turned on to drive the connecting shaft 114 to rotate. A stirring plate 117 is fixedly installed on the outer surface of the connecting shaft 114. The stirring plate 117 can better stir and mix the mixed liquid and the organic solvent. A plurality of through grooves 118 are provided on the outer surface of the stirring plate 117, which can reduce resistance and reduce damage to the stirring motor 101. The stirring plate 117 fits the inner wall of the tank body 1, and the organic solvent attached to the inner wall can be scraped off to mix it with the mixed liquid. A connecting plate 115 is fixedly installed on the other side of the connecting shaft 114, and a stirring rod 119 is fixedly installed at the bottom center of the connecting plate 115. The stirring rod 119 drives multiple sets of limit rings 120 and stirring The blade 121 rotates, and the stirring blade 121 can better stir and mix the mixed liquid and the organic solvent. The stirring blade 121 can not only rotate with the stirring rod 119, but also rotate by itself, which effectively improves the stirring efficiency and makes the mixed liquid and the organic solvent fully mixed. The concentration difference of the liquid in the tank body 1 can be observed through the interface meter 110 and the interface meter 2 109, so that the reaction of dibenzylamine can be distinguished. The dibenzylamine reaction liquid flows into the reaction liquid outlet pipe 113 through the overflow weir 116 to take it out. The overflow weir 116 can ensure that the dibenzylamine reaction liquid overflows uniformly. The outer surface of the tank body 1 is fixedly installed with a fixing ring 105 and the outer surface is fixedly installed with a plurality of threaded sleeves 106. The rotating adjusting screw 107 can adjust the stability and levelness of the tank body 1, so that the internal dibenzylamine reaction liquid flows out uniformly. The bottom of the adjusting screw 107 is fixedly installed with an anti-slip plate 108, and the anti-slip plate 108 can improve the stability of the tank body 1.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A dibenzylamine reaction liquid separation tank, comprising: A tank body (1), a stirring motor (101) is fixedly mounted at the top center of the tank body (1), the output end of the stirring motor (101) passes through the tank body (1), a connecting shaft (114) is fixedly mounted on the output end of the stirring motor (101), a stirring plate (117) is fixedly mounted on the outer surface of the connecting shaft (114), and a plurality of through grooves (118) are formed on the outer surface of the stirring plate (117), characterized in that it also includes: A connecting plate (115) is fixedly mounted on a side of the connecting shaft (114) away from the stirring plate (117), and a stirring rod (119) is fixedly mounted at the bottom center of the connecting plate (115); A plurality of limiting rings (120) are fixedly mounted on the outer surface of the stirring rod (119), and the plurality of limiting rings (120) are arranged in groups of two.

2. A dibenzylamine reaction liquid separation tank according to claim 1, characterized in that: Agitating blades (121) are movably embedded in the interior of the plurality of groups of the limiting rings (120), and the plurality of the stirring blades (121) are movably sleeved on the outer surface of the stirring rod (119).

3. A dibenzylamine reaction liquid separation tank according to claim 2, characterized in that: An overflow weir (116) is fixedly mounted on the inner upper end of the tank body (1), and a reaction liquid outlet pipe (113) is fixedly mounted on a side of the outer surface of the tank body (1) close to the overflow weir (116).

4. A dibenzylamine reaction liquid separation tank according to claim 3, characterized in that: A feeding pipe (103) is fixedly mounted on one side of the top of the tank body (1), a control valve (1031) is provided on the outer surface of the feeding pipe (103), and a metering cylinder (104) is fixedly mounted on the top of the feeding pipe (103).

5. A dibenzylamine reaction liquid separation tank according to claim 4, characterized in that: A mixed liquid inlet pipe (102) is fixedly mounted on a side of the top of the tank body (1) away from the feeding pipe (103), and an interface meter 1 (110) is arranged at the center of a side of the tank body (1) away from the reaction liquid outlet pipe (113).

6. A dibenzylamine reaction liquid separation tank according to claim 5, characterized in that: An interface meter 2 (109) is provided at the lower end of the tank body (1) close to the interface meter 1 (110), an ammonium chloride outlet pipe (111) is fixedly installed at the center of the bottom of the tank body (1), and a valve (112) is provided on the outer surface of the ammonium chloride outlet pipe (111).

7. A dibenzylamine reaction liquid separation tank according to claim 6, characterized in that: A fixing ring (105) is fixedly sleeved on the outer surface of the upper end of the tank body (1), and a plurality of threaded sleeves (106) are fixedly mounted on the bottom of the fixing ring (105).

8. The dibenzylamine reaction liquid separation tank according to claim 7, characterized in that: An adjusting screw (107) is threadedly mounted inside each of the plurality of threaded sleeves (106), and an anti-slip plate (108) is fixedly mounted at the bottom of each of the plurality of adjusting screws (107).

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