Stirring reaction kettle for synthesizing difluoronitrobenzene

Abstract

The utility model discloses a stirring reaction kettle for synthesis of difluoronitrobenzene, which relates to the technical field of synthesis of difluoronitrobenzene and comprises a support frame, a reaction kettle body is mounted at the top of the support frame, and a discharge valve is mounted at the bottom end of the reaction kettle body and penetrates through the inner side of the top of the support frame. The bottom end of the discharging valve is provided with a butt joint pipe, the bottom end of the butt joint pipe is provided with an anti-splashing assembly, the anti-splashing assembly is used for preventing liquid materials from splashing during discharging, the anti-splashing assembly comprises a discharging hose, a fixing ring and a positioning suction cup, the discharging hose is installed at the bottom end of the butt joint pipe, and the positioning suction cup is installed at the bottom end of the butt joint pipe. The fixing ring is installed on the outer side of the discharging hose, and the positioning suction cup is installed on one side of the fixing ring. According to the anti-splashing device, the discharging hose in the anti-splashing assembly is positioned on the inner wall of one side of the containing container through the positioning suction cup, so that the discharging hose can be tightly attached to the inner wall for discharging, and pollution caused by splashing of difluoronitrobenzene to the outside is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of difluoronitrobenzene synthesis, in particular to a stirring reaction kettle for difluoronitrobenzene synthesis. Background Art

[0002] Difluoronitrobenzene is a biochemical reagent and can be used as a biological material or an organic compound for life science related research. Its appearance is a transparent yellow liquid. When difluoronitrobenzene is synthesized and produced, the materials used in the synthesis need to be mixed and reacted through a stirring reaction kettle.

[0003] The patent document CN221085607U discloses a synthesis reaction kettle. The synthesis reaction kettle in this patent document can reduce the deposition of materials at the bottom of the kettle body, thereby improving the mixing effect of the materials. However, it lacks a stable discharging component. When discharging materials, it is easy to splash when the discharge pipe discharges materials into the receiving container, which will cause environmental pollution. If it is processed into a pungent and toxic substance, it will also cause danger. Content of the Utility Model

[0004] An object of the present application is to provide a stirring reaction kettle for difluoronitrobenzene synthesis, so as to solve the technical problem that when the reaction kettle in the prior art discharges materials, it is easy to splash when the discharge pipe discharges materials into the receiving container, which will cause environmental pollution. If it is processed into a pungent and toxic substance, it will also cause danger.

[0005] To achieve the above object, the utility model provides the following technical solution: A stirring reaction kettle for difluoronitrobenzene synthesis, including a support frame, a reaction kettle body is installed on the top of the support frame, a discharge valve is installed at the bottom end of the reaction kettle body, and the discharge valve penetrates through the inner side of the top of the support frame. A docking pipe is installed at the bottom end of the discharge valve, and an anti-splash component is installed at the bottom end of the docking pipe. The anti-splash component is used to prevent liquid materials from splashing when discharging. The anti-splash component includes a discharge hose, a fixing ring and a positioning suction cup. The discharge hose is installed at the bottom end of the docking pipe, the fixing ring is installed on the outer side of the discharge hose, and the positioning suction cup is installed on one side of the fixing ring.

[0006] Preferably, a positioning groove is provided on the inner wall of one side of the support frame.

[0007] Preferably, a limiting frame is installed through one side of the support frame. A positioning block is installed at the limiting end of the limiting frame, and the positioning block corresponds to the positioning groove. A pull handle is installed on one side of the limiting frame.

[0008] Preferably, an observation window is installed on the front of the reaction kettle body, and a controller is installed on the top of the support frame.

[0009] Preferably, a kettle cover is installed on the top of the reactor body, a driving motor is installed on the top of the kettle cover, and the output end of the driving motor penetrates through the inner wall of the top of the kettle cover.

[0010] Preferably, a rotating shaft is installed at the output end of the driving motor, and the rotating shaft is located inside the reactor body. Stirring blades are symmetrically installed on the outer side of the rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, in order to prevent the splashing of dinitrofluorobenzene during discharge, the discharge hose in the anti-splashing assembly is positioned on the inner wall of one side of the receiving container through the positioning suction cup, so that the discharge hose can discharge close to the inner wall, making the liquid discharge more stable and preventing the dinitrofluorobenzene from splashing to the outside and causing pollution.

[0013] 2. When the container for receiving dinitrofluorobenzene is placed inside the support frame, the staff uses the pull handle to move the limit frame towards the positioning groove, so that the limit frame moves to the outside of the receiving container, and the positioning block is inserted into the internal positioning groove to limit the receiving container, making the receiving container more stable when receiving the dinitrofluorobenzene liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a perspective view of the present utility model;

[0015] Figure 2 is a cross-sectional view of the reactor body of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the discharge hose of the present utility model;

[0017] Figure 4 is a schematic structural diagram of the support frame of the present utility model.

[0018] In the figure: 1. Support frame; 2. Limit frame; 3. Positioning block; 4. Pull handle; 5. Positioning groove; 6. Controller; 7. Reactor body; 8. Observation window; 9. Kettle cover; 10. Driving motor; 11. Rotating shaft; 12. Stirring blade; 13. Discharge valve; 14. Discharge hose; 15. Fixed ring; 16. Positioning suction cup; 17. Docking pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Please refer to Figure 1 、 Figure 2 and Figure 3 , an embodiment provided by the present utility model: a stirring reaction kettle for the synthesis of difluoronitrobenzene;

[0023] It includes a support frame 1 and a splash-proof component. A reaction kettle body 7 is installed on the top of the support frame 1. A discharge valve 13 is installed at the bottom end of the reaction kettle body 7, and the discharge valve 13 penetrates through the inner side of the top of the support frame 1. A docking pipe 17 is installed at the bottom end of the discharge valve 13, and a splash-proof component is installed at the bottom end of the docking pipe 17. The splash-proof component is used to prevent liquid materials from splashing during discharging. The splash-proof component includes a discharge hose 14, a fixing ring 15, and a positioning suction cup 16. The discharge hose 14 is installed at the bottom end of the docking pipe 17, the fixing ring 15 is installed on the outer side of the discharge hose 14, and the positioning suction cup 16 is installed on one side of the fixing ring 15;

[0024] The support frame 1 is used to support the reactor body 7 and also provides a position for the installation of the limit frame 2. After the synthesis of difluoronitrobenzene, it will be discharged through the discharge valve 13 at the bottom of the reactor body 7. The container for holding difluoronitrobenzene is located inside the support frame 1. To prevent the splashing of difluoronitrobenzene during discharge, the discharge hose 14 in the anti-splash component is positioned on the inner wall of one side of the receiving container through the positioning suction cup 16, so that the discharge hose 14 can discharge close to the inner wall, making the liquid discharge more stable and preventing difluoronitrobenzene from splashing outside and causing pollution.

[0025] Please refer to Figure 1 and Figure 4 , an embodiment provided by the present utility model: a stirring reactor for the synthesis of difluoronitrobenzene;

[0026] It includes a limit frame 2 and a kettle cover 9. A positioning groove 5 is provided on the inner wall of one side of the support frame 1. The limit frame 2 is installed through one side of the support frame 1. A positioning block 3 is installed at the limiting end of the limit frame 2, and the positioning block 3 corresponds to the positioning groove 5. A pull handle 4 is installed on one side of the limit frame 2. An observation window 8 is installed on the front of the reactor body 7. A controller 6 is installed on the top of the support frame 1. A kettle cover 9 is installed on the top of the reactor body 7. A driving motor 10 is installed on the top of the kettle cover 9, and the output end of the driving motor 10 penetrates the inner wall of the top of the kettle cover 9. A rotating shaft 11 is installed at the output end of the driving motor 10, and the rotating shaft 11 is located inside the reactor body 7. Stirring blades 12 are symmetrically installed on the outer side of the rotating shaft 11;

[0027] The positioning groove 5 provides space for the insertion of the positioning block 3. When the container for holding difluoronitrobenzene is placed inside the support frame 1, the staff uses the pull handle 4 to move the limit frame 2 towards the positioning groove 5, so that the limit frame 2 moves to the outside of the receiving container, and the positioning block 3 is inserted into the inside of the positioning groove 5 to limit the receiving container, making the receiving container more stable when holding difluoronitrobenzene liquid. When the materials for synthesizing difluoronitrobenzene are added to the inside of the reactor body 7, the driving motor 10 drives the rotating shaft 11 inside to rotate, so that the stirring blades 12 installed on the outer side of the rotating shaft 11 rotate to stir and react the materials. The controller 6 is used to control the use of the driving motor 10.

[0028] Working principle: Before using the stirring reactor for the synthesis of difluoronitrobenzene, it should be checked first whether there are any problems affecting its use. First, place the stirring reactor for the synthesis of difluoronitrobenzene at the position where it needs to be used through the support frame 1, and then add the materials for synthesizing difluoronitrobenzene to the inside of the reactor body 7, and stir through the stirring component. After mixing is completed, open the discharge valve 13 so that the synthesized difluoronitrobenzene is discharged into the receiving container through the anti-splash component.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A stirred reactor for difluoronitrobenzene synthesis, comprising a support frame (1), characterized in that: A reactor body (7) is mounted on the top of the support frame (1), a discharge valve (13) is mounted on the bottom of the reactor body (7), and the discharge valve (13) passes through the inner side of the top of the support frame (1), a butt joint (17) is mounted on the bottom of the discharge valve (13), and an anti-splash assembly is mounted on the bottom of the butt joint (17), the anti-splash assembly is used to prevent liquid material from splashing when discharging, and the anti-splash assembly comprises a discharge hose (14), a fixing ring (15) and a positioning suction cup (16), the discharge hose (14) is mounted on the bottom of the butt joint (17), the fixing ring (15) is mounted on the outside of the discharge hose (14), and the positioning suction cup (16) is mounted on one side of the fixing ring (15).

2. A stirred reactor for difluoronitrobenzene synthesis according to claim 1, characterized in that: A positioning groove (5) is provided on an inner wall of one side of the support frame (1).

3. A stirred reactor for difluoronitrobenzene synthesis according to claim 1, characterized in that: A limiting frame (2) is installed through one side of the support frame (1), a positioning block (3) is installed at the limiting end of the limiting frame (2), and the positioning block (3) corresponds to the positioning groove (5), and a pull-out handle (4) is installed on one side of the limiting frame (2).

4. A stirred reactor for difluoronitrobenzene synthesis according to claim 1, characterized in that: An observation window (8) is installed on the front of the reactor body (7), and a controller (6) is installed on the top of the support frame (1).

5. A stirred reactor for difluoronitrobenzene synthesis according to claim 4, characterized in that: A kettle cover (9) is installed on the top of the reactor body (7), a driving motor (10) is installed on the top of the kettle cover (9), and an output end of the driving motor (10) passes through the top inner wall of the kettle cover (9).

6. A stirred reactor for difluoronitrobenzene synthesis according to claim 5, characterized in that: A rotating shaft (11) is installed at the output end of the driving motor (10), and the rotating shaft (11) is located inside the reactor body (7). Stirring blades (12) are symmetrically installed outside the rotating shaft (11).

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