Dripping reaction device

Abstract

The utility model discloses a dropwise adding reaction device which comprises a reaction vessel, a liquid storage tank is arranged outside the reaction vessel, a supporting plate is fixedly connected to the back face of the liquid storage tank, a peristaltic pump is fixedly installed on the front face of the supporting plate, and the input end of the peristaltic pump is fixedly communicated with a liquid pumping pipe. The bottom end of the liquid pumping pipe penetrates through the liquid storage tank and extends into the liquid storage tank, the output end of the peristaltic pump is fixedly communicated with a liquid discharging pipe, the end, away from the peristaltic pump, of the liquid discharging pipe extends into the reaction vessel, a bearing ring is fixedly embedded in the bottom surface of the reaction vessel, and a rotating shaft is fixedly connected to the inner ring of the bearing ring; a plurality of stirring blade plates are fixedly connected to the outer surface of the rotating shaft, two fixed seats are fixedly mounted on the bottom surface of the reaction vessel, and a driving motor is fixedly mounted on the side surfaces, close to each other, of the two fixed seats. According to the dripping reaction device, the effect of continuously and automatically injecting and dripping liquid is achieved, and the dripping reaction speed is increased.

Description

Technical Field

[0001] The utility model relates to the field of dropwise addition reaction, in particular to a dropwise addition reaction device. Background Art

[0002] Dropwise addition means adding liquid drop by drop. The purpose is to control the amount of liquid added and the reaction rate to make the phenomenon easier to observe. Liquids are often used as reactants in experiments, and the method of dropping reagents is often adopted.

[0003] At present, in the process of adding liquid dropwise, liquid is usually added to the reaction vessel using a liquid storage bottle and a dropper. It is difficult to continuously and automatically inject the liquid, and it is troublesome to frequently inject liquid into the liquid storage bottle, which reduces the speed of the dropwise reaction. Therefore, we propose a dropwise reaction device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a dripping reaction device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The dropwise addition reaction device comprises a reaction vessel, wherein a liquid storage tank is provided on the outside of the reaction vessel, a support plate is fixedly connected to the back of the liquid storage tank, a peristaltic pump is fixedly installed on the front of the support plate, an input end of the peristaltic pump is fixedly connected to a liquid extraction tube, the bottom end of the liquid extraction tube passes through the liquid storage tank and extends to the interior of the liquid storage tank, an output end of the peristaltic pump is fixedly connected to a liquid discharge tube, one end of the liquid discharge tube away from the peristaltic pump extends to the interior of the reaction vessel, a bearing ring is fixedly inlaid on the bottom surface of the reaction vessel, the inner ring of the bearing ring is fixedly connected to a rotating shaft, and the outer surface of the rotating shaft is fixedly connected to a plurality of stirring blades.

[0007] In a further embodiment, two fixing seats are fixedly mounted on the bottom surface of the reaction vessel, a driving motor is fixedly mounted on a side surface of the two fixing seats close to each other, and an output end of the driving motor is fixedly mounted to the bottom end of the rotating shaft.

[0008] In a further embodiment, the bottom surface of the reaction vessel is fixedly connected to a liquid outlet pipe, and the outer surface of the liquid outlet pipe is fixedly connected to a flow control valve.

[0009] In a further embodiment, the upper surface of the liquid storage tank is fixedly connected to a liquid injection pipe, the upper surface of the liquid storage tank is fixedly connected to a ventilation pipe, the outer surface of the ventilation pipe is fixedly connected to a one-way valve, and the front of the liquid storage tank is fixedly inlaid with a perspective observation panel.

[0010] In a further embodiment, the bottom surface of the reaction vessel is fixedly connected to support legs arranged at equal distances, the bottom surface of the liquid storage tank is fixedly connected to two bases, the back surface of the reaction vessel is fixedly connected to a connecting block, and the right side surface of the connecting block is fixedly connected to the front side of the liquid storage tank.

[0011] In a further embodiment, a controller is fixedly mounted on the front of the reaction vessel, the drive motor is electrically connected to the controller via a wire, and the controller is electrically connected to the peristaltic pump via a wire.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This device can support the liquid storage tank through the connecting block provided on the outside of the reaction vessel. By installing the liquid storage tank, the reaction liquid can be stored. At the same time, with the cooperation of the peristaltic pump, the suction tube and the discharge tube, the extracted liquid can be added drop by drop into the reaction vessel, and the operating speed of the peristaltic pump can be controlled, which can flexibly adjust the dripping speed of the liquid, so that the device can achieve the effect of continuous and automatic injection and dripping of the liquid, thereby improving the dripping reaction speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the front view of the dropwise reaction device.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the top view of the dropwise reaction device.

[0016] Figure 3 It is a cross-sectional view of the side view of the reaction vessel in the dropwise reaction device.

[0017] Figure 4 It is a cross-sectional view of the front view of the reaction vessel in the dropwise reaction device.

[0018] In the figure: 1. reaction vessel; 2. liquid storage tank; 3. connecting block; 4. support plate; 5. peristaltic pump; 6. suction tube; 7. discharge tube; 8. injection tube; 9. ventilation tube; 10. one-way valve; 11. perspective observation plate; 12. drive motor; 13. fixed seat; 14. bearing ring; 15. rotating shaft; 16. stirring blade; 17. liquid outlet pipe; 18. flow control valve; 19. support leg; 20. controller; 21. base. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 In the utility model, the dropwise reaction device comprises a reaction vessel 1, a liquid storage tank 2 is arranged outside the reaction vessel 1, a support plate 4 is fixedly connected to the back of the liquid storage tank 2, a peristaltic pump 5 is fixedly installed on the front of the support plate 4, an input end of the peristaltic pump 5 is fixedly connected with a liquid extraction tube 6, the bottom end of the liquid extraction tube 6 passes through the liquid storage tank 2 and extends to the inside of the liquid storage tank 2, an output end of the peristaltic pump 5 is fixedly connected with a liquid discharge tube 7, and one end of the liquid discharge tube 7 away from the peristaltic pump 5 extends to the inside of the reaction vessel 1, a bearing ring 14 is fixedly inlaid on the bottom surface of the reaction vessel 1, a rotating shaft 15 is fixedly connected to the inner ring of the bearing ring 14, and a plurality of stirring blades 16 are fixedly connected to the outer surface of the rotating shaft 15, and the liquid inside the reaction vessel 1 can be stirred and mixed through the cooperation of the rotating shaft 15 and the stirring blades 16, and can be flexibly operated according to the reaction requirements.

[0023] Two fixing seats 13 are fixedly installed on the bottom surface of the reaction vessel 1, and a driving motor 12 is fixedly installed on one side of the two fixing seats 13 close to each other. The output end of the driving motor 12 is fixedly installed with the bottom end of the rotating shaft 15. The bottom surface of the reaction vessel 1 is fixedly connected with a liquid outlet pipe 17, and the outer surface of the liquid outlet pipe 17 is fixedly connected with a flow control valve 18. The upper surface of the liquid storage tank 2 is fixedly connected with a liquid injection pipe 8, and the upper surface of the liquid storage tank 2 is fixedly connected with a ventilation pipe 9, and the outer surface of the ventilation pipe 9 is fixedly connected with a one-way valve 10. The front of the liquid storage tank 2 is fixedly inlaid with a perspective observation plate 11. Through the setting of the fixing seat 13, the driving motor 12 can be fixedly supported. The setting of the driving motor 12 will provide power for the operation of the rotating shaft 15. The liquid outlet pipe 17 can be used to discharge the reacted liquid, and the ventilation pipe 9 is used to ensure the normal operation of the peristaltic pump 5.

[0024] The bottom surface of the reaction vessel 1 is fixedly connected to support legs 19 arranged at equal distances, the bottom surface of the liquid storage tank 2 is fixedly connected to two bases 21, the back surface of the reaction vessel 1 is fixedly connected to a connecting block 3, the right side surface of the connecting block 3 is fixedly connected to the front surface of the liquid storage tank 2, and a controller 20 is fixedly installed on the front surface of the reaction vessel 1. The drive motor 12 is electrically connected to the controller 20 through a wire, and the controller 20 is electrically connected to the peristaltic pump 5 through a wire. Through the arrangement of the support legs 19 and the base 21, the bottom of the reaction vessel 1 and the liquid storage tank 2 can be supported respectively. The arrangement of the controller 20 facilitates the control of the operation of the drive motor 12 and the peristaltic pump 5.

[0025] The working principle of the utility model is: first, the device is connected to a power source, and then the liquid is injected into the interior of the liquid storage tank 2 using the injection tube 8, and then the peristaltic pump 5 is started to work, the liquid inside the liquid storage tank 2 can be extracted through the suction tube 6, and the liquid will be discharged and dripped into the interior of the reaction vessel 1 using the discharge tube 7, and then the liquid can be added drop by drop into the reaction vessel 1, and the controller 20 can control the operating speed of the peristaltic pump 5, which will flexibly adjust the dripping speed of the liquid.

[0026] 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 essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, 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. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A dropwise reaction device, characterized in that: The invention comprises a reaction vessel (1), wherein a liquid storage tank (2) is arranged outside the reaction vessel (1), a support plate (4) is fixedly connected to the back of the liquid storage tank (2), a peristaltic pump (5) is fixedly installed on the front of the support plate (4), an input end of the peristaltic pump (5) is fixedly connected to a liquid extraction pipe (6), the bottom end of the liquid extraction pipe (6) passes through the liquid storage tank (2) and extends to the inside of the liquid storage tank (2), an output end of the peristaltic pump (5) is fixedly connected to a liquid discharge pipe (7), one end of the liquid discharge pipe (7) away from the peristaltic pump (5) extends to the inside of the reaction vessel (1), a bearing ring (14) is fixedly inlaid on the bottom surface of the reaction vessel (1), the inner ring of the bearing ring (14) is fixedly connected to a rotating shaft (15), and the outer surface of the rotating shaft (15) is fixedly connected to a plurality of stirring blades (16).

2. The dropwise reaction device according to claim 1, characterized in that: Two fixing seats (13) are fixedly mounted on the bottom surface of the reaction vessel (1); a driving motor (12) is fixedly mounted on a side surface of the two fixing seats (13) close to each other; and an output end of the driving motor (12) is fixedly mounted on the bottom end of a rotating shaft (15).

3. The dropwise reaction device according to claim 1, characterized in that: The bottom surface of the reaction vessel (1) is fixedly connected to a liquid outlet pipe (17), and the outer surface of the liquid outlet pipe (17) is fixedly connected to a flow control valve (18).

4. The dropwise reaction device according to claim 1, characterized in that: The upper surface of the liquid storage tank (2) is fixedly connected to a liquid injection pipe (8), the upper surface of the liquid storage tank (2) is fixedly connected to a ventilation pipe (9), the outer surface of the ventilation pipe (9) is fixedly connected to a one-way valve (10), and the front surface of the liquid storage tank (2) is fixedly inlaid with a perspective observation plate (11).

5. The dropwise reaction device according to claim 1, characterized in that: The bottom surface of the reaction vessel (1) is fixedly connected to supporting legs (19) arranged at equal distances, the bottom surface of the liquid storage tank (2) is fixedly connected to two bases (21), the back surface of the reaction vessel (1) is fixedly connected to a connecting block (3), and the right side surface of the connecting block (3) is fixedly connected to the front surface of the liquid storage tank (2).

6. The dropwise reaction device according to claim 2, characterized in that: A controller (20) is fixedly mounted on the front of the reaction vessel (1); the drive motor (12) is electrically connected to the controller (20) via a wire; and the controller (20) is electrically connected to the peristaltic pump (5) via a wire.

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