Stirring kettle for photoinitiator

Abstract

The utility model discloses a stirring kettle for a photoinitiator, which comprises a tank body, the tank body is provided with a feed port and a discharge port, the bottom of the tank body is fixedly connected with a bracket, and a mechanical stirring mechanism and a gas stirring mechanism are arranged in the tank body; the stirring device is simple in structure and reasonable in design, two stirring modes of gas stirring and mechanical stirring are combined, the gas stirring overcomes the defect that mechanical stirring parts are difficult to install at corners of a traditional mechanical stirring container due to limited space, so that stirring is not uniform, stirring dead angles are reduced, materials are prevented from being deposited and layered, and the stirring efficiency is improved. The stirring uniformity and stability of the photoinitiator are improved, and the stirring effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of photoinitiator stirring, in particular to a stirring kettle for photoinitiators. Background Technique

[0002] A photoinitiator, also known as a photosensitizer or a photo-curing agent, is a type of compound that can absorb energy of a certain wavelength in the ultraviolet or visible light region, generate free radicals, cations, etc., thereby initiating the polymerization and cross-linking curing of monomers. When preparing photoinitiators, a stirring kettle is required to mix and stir the raw materials.

[0003] Deficiencies of the prior art:

[0004] When the existing stirring kettle stirs photoinitiators, after the solid raw material particles and the liquid raw material are mixed, the material has a certain viscosity and is easily attached to the side wall and the bottom wall of the main body of the stirring kettle, making it difficult to be stirred evenly. Content of the Utility Model

[0005] The purpose of the utility model is to provide a stirring kettle for photoinitiators to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A stirring kettle for photoinitiators, including a tank body, an inlet and an outlet are arranged on the tank body, and a bracket is fixedly connected to the bottom of the tank body. It is characterized in that: a mechanical stirring mechanism for mechanical stirring and a gas stirring mechanism for gas stirring are arranged in the tank body;

[0007] The mechanical stirring mechanism includes:

[0008] A driving motor, which is fixedly arranged on the top of the tank body;

[0009] A stirring shaft, which is connected to the output end of the driving motor;

[0010] A plurality of stirring rods, which are arranged on the stirring shaft in a staggered manner from top to bottom.

[0011] Preferably, the gas stirring mechanism includes:

[0012] An air pipe, which is arranged on the side of the tank body, and the part of the air pipe inside the tank body is arranged in a spiral shape along the inner side wall of the tank body;

[0013] Air outlet holes, which are arranged in a staggered manner up and down in the spiral area of the air pipe;

[0014] An air source device, the output end of which is connected to the intake end of the air pipe;

[0015] A recovery pipe, with both ends of the recovery pipe respectively connected to the air outlet and the air source device provided on the tank body.

[0016] Preferably, the spiral part of the air pipe inside the tank body is connected and fixed to the inner side wall of the tank body through several connecting rods.

[0017] Preferably, a valve is provided between the air source device and the air pipe.

[0018] Preferably, check valves are provided on each of the several air holes.

[0019] Preferably, the bottom of the tank body is concave, the discharge port is arranged at the bottom of the tank body, and a valve is provided at the discharge port.

[0020] Preferably, a sealing cover is provided on the feed port, and the sealing cover is connected to the tank body through a hinge.

[0021] Preferably, the gas in the air source device is an inert gas.

[0022] Compared with the prior art, the beneficial effects of the present utility model are:

[0023] 1. For this stirring kettle for photoinitiator, by providing a gas stirring mechanism, the gas stirring mechanism includes: an air pipe, air holes, an air source device, and a recovery pipe. The gas is ejected from the air pipe for gas stirring, solving the problem that it is difficult to install mechanical stirring components for stirring at the corners inside the tank body due to limited space, reducing the stirring dead corners, preventing material sedimentation and stratification, and improving the stirring efficiency.

[0024] 2. For this stirring kettle for photoinitiator, by providing a mechanical stirring mechanism, the mechanical stirring mechanism includes a driving motor, a stirring shaft, and several stirring rods. The stirring rods can cooperate with the spirally arranged air pipe during stirring to improve the fluidity of the material, and can squeeze out the air bubbles in the material after stirring, improving the uniformity and stability of the photoinitiator stirring, improving the stirring efficiency, and having a good stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural diagram of the inside of the tank body of the present utility model;

[0026] Figure 2 It is a schematic diagram of the installation structure of the spiral part of the air pipe inside the tank body of the present utility model;

[0027] Figure 3 It is a schematic diagram of the outside of the tank body of the present utility model;

[0028] Figure 4 It is an enlarged schematic diagram at position A of the present utility model;

[0029] In the figure: 1, tank body; 2, feed inlet; 3, discharge outlet; 4, support; 5, gas stirring mechanism; 501, gas pipe; 502, air outlet hole; 503, gas source device; 504, recovery pipe; 505, connecting rod; 506, check valve; 6, mechanical stirring mechanism; 601, driving motor; 602, stirring shaft; 603, stirring rod. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 thus cannot be understood as a limitation of the present invention.

[0032] In the description of this patent, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "several" means two or more unless otherwise clearly and specifically defined.

[0034] Embodiment 1

[0035] Please refer to Figures 1-4 As shown, a stirring kettle for photoinitiator provided by the present invention, technical solution: a stirring kettle for photoinitiator, including a tank body 1, a feed inlet 2 and a discharge outlet 3 are opened on the tank body 1, a support 4 is fixedly connected to the bottom of the tank body 1, and a gas stirring mechanism 5 and a mechanical stirring mechanism 6 are arranged in the tank body 1;

[0036] The gas stirring mechanism 5 includes: a gas pipe 501, air outlet holes 502, a gas source device 503, and a recovery pipe 504. The gas pipe 501 is arranged on the side of the tank body 1, and the part of the gas pipe 501 inside the tank body 1 is arranged in a spiral shape along the inner side wall of the tank body 1; the air outlet holes 502 are arranged in a staggered manner up and down on the spiral part of the gas pipe 501. The output end of the gas source device 503 is connected to the intake end of the gas pipe 501. The gas source device 503 has an intake structure and a recovery structure for filtering the recovered gas. The two ends of the recovery pipe 504 are respectively connected to the air outlet opened on the tank body 1 and the gas source device 503.

[0037] The mechanical stirring mechanism 6 includes: a driving motor 601, a stirring shaft 602, and stirring rods 603. The driving motor 601 is fixedly arranged on the top of the tank body 1. The stirring shaft 602 is connected to the output end of the driving motor 601. The stirring rods 603 are fixedly connected to the stirring shaft 602 in a staggered manner from top to bottom.

[0038] The spiral part of the gas pipe 501 inside the tank body 1 is connected and fixed to the inner side wall of the tank body 1 through a plurality of connecting rods 505.

[0039] A valve is connected between the gas source device 503 and the gas pipe 501, which can control the inlet and outlet of gas and the amount of gas inlet and outlet.

[0040] Check valves 506 are fixed on a plurality of air outlet holes 502, which can prevent the material from entering the gas pipe 501 through the air outlet holes 502 and causing blockage of the gas pipe.

[0041] The bottom of the tank body 1 is concave downward, which can make the discharging smoother. The discharging port 3 is opened at the bottom of the tank body 1, and a valve is connected to the discharging port 3.

[0042] A sealing cover is arranged on the feeding port 2. The sealing cover is connected to the tank body 1 through a hinge, which can prevent gas leakage and dust pollution.

[0043] The gas in the gas source device 503 is an inert gas, and the inert gas is not easy to react with the material.

[0044] The working principle of the present utility model is as follows:

[0045] When a stirring kettle for a photoinitiator in this embodiment is in use, the material enters the tank body 1 from the feed inlet 2. The sealing cover on the feed inlet 2 is closed. The driving motor 601 drives the stirring shaft 602 to rotate. The stirring rod 603 on the stirring shaft 602 stirs the slurry. The valve on the gas source device 503 is opened, and the gas produced by the gas source device 503 is ejected through the air holes 502 on the air pipe 501. The air holes 502 distributed up and down eject gas simultaneously to realize the stirring of the material at the corners inside the container. The gas in the tank body 1 is recovered by the gas source device 503 through the recovery pipe 504 and discharged from the tank body 1. After stirring is completed, the sealing cover of the feed inlet 2 and the valve of the discharge port 3 are opened to discharge the material.

[0046] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A stirring kettle for a photoinitiator, comprising a tank body (1), characterized in that: The tank body (1) is provided with a feed inlet (2) and a discharge outlet (3). A support (4) is fixedly connected to the bottom of the tank body (1). A gas stirring mechanism (5) and a mechanical stirring mechanism (6) are arranged inside the tank body (1). The gas stirring mechanism (5) includes: A gas pipe (501), the gas pipe (501) is arranged on the side of the tank body (1), and the part of the gas pipe (501) inside the tank body (1) is arranged in a spiral shape along the inner side wall of the tank body (1). Gas outlet holes (502), the gas outlet holes (502) are arranged in a staggered manner up and down in the spiral area of the gas pipe (501). A gas source device (503), the output end of the gas source device (503) is connected to the inlet end of the gas pipe (501). A recovery pipe (504), both ends of the recovery pipe (504) are respectively connected to the gas outlet opened on the tank body (1) and the gas source device (503).

2. The stirring kettle for photoinitiator according to claim 1, characterized in that: The mechanical stirring mechanism (6) includes: A driving motor (601), the driving motor (601) is fixedly arranged on the top of the tank body (1). A stirring shaft (602), the stirring shaft (602) is connected to the output end of the driving motor (601). A plurality of stirring rods (603), the stirring rods (603) are arranged on the stirring shaft (602) in a staggered manner from top to bottom.

3. The stirring kettle for photoinitiator according to claim 1, characterized in that: The spiral part of the gas pipe (501) inside the tank body (1) is connected and fixed to the inner side wall of the tank body (1) through a plurality of connecting rods (505).

4. The stirring kettle for photoinitiator according to claim 1, characterized in that: A valve is arranged between the gas source device (503) and the gas pipe (501).

5. A stirring kettle for a photoinitiator, characterized in that: Check valves (506) are arranged on each of the plurality of gas outlet holes (502).

6. The stirring kettle for photoinitiator according to claim 1, characterized in that: The bottom of the tank body (1) is concave downward, the discharge outlet (3) is arranged at the bottom of the tank body (1), and a valve is arranged on the discharge outlet (3).

7. A stirring kettle for photoinitiator according to claim 1, characterized in that: A sealing cover is arranged on the feed inlet (2), and the sealing cover is connected to the tank body (1) through a hinge.

8. A stirring kettle for photoinitiator according to claim 1, characterized in that: The gas in the gas source device (503) is an inert gas.

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