Production and processing equipment for bis (triphenylphosphine) palladium dichloride

Abstract

The utility model discloses bis (triphenylphosphine) palladium dichloride production and processing equipment, relates to the technical field of bis (triphenylphosphine) palladium dichloride production, solves the problem that the production and processing equipment is inconvenient to clean after use, and comprises a bottom plate, and the top of the bottom plate is fixedly connected with a mixing tank through a support plate; a heating plate is arranged on the left side of the mixing tank, a stirring mechanism is arranged in an inner cavity of the mixing tank, a cleaning mechanism is arranged on the left side of the mixing tank, and through the arrangement of the mixing tank, the stirring mechanism and the heating plate, palladium chloride and triphenylphosphine can be conveniently subjected to a mixed reaction, and bis (triphenylphosphine) palladium dichloride is subjected to primary production; by arranging a water storage tank, a water pump, a water pumping pipe, a water drainage pipe and a water spraying plate, water can be sprayed to wash the interior of the mixing tank, by arranging a brush plate, the interior of the mixing tank can be conveniently brushed, impurities adhered to the surface of the mixing tank can be cleaned, the cleaning effect on the mixing tank is good, and the mixing tank can be conveniently used next time.

Description

Technical Field

[0001] The utility model relates to the technical field of bis(triphenylphosphine)palladium dichloride production, in particular to a production and processing device for bis(triphenylphosphine)palladium dichloride. Background Art

[0002] Bis(triphenylphosphine)palladium dichloride is a chemical substance, a yellow powder, insoluble in water, soluble in toluene and benzene, slightly soluble in acetone and chloroform. It is mainly used in coupling reactions such as Sonogoshira coupling, carbonylation catalyst for halides, preparation of aldehydes, carboxylic acids, amides, etc. from haloalkanes, and reaction of haloalkanes with acetylene to form alkyne compounds with increased carbon chain. The production methods of bis(triphenylphosphine)palladium dichloride include aqueous solution method and direct synthesis method. Among them, the direct synthesis method is particularly widely used due to its high production efficiency and low cost. During the direct synthesis process, palladium chloride and triphenylphosphine need to be stirred and mixed. In order to increase the production volume, processing equipment is generally used for mixing. Some of the currently used production and processing equipment for bis(triphenylphosphine)palladium dichloride has relatively single functions, is not convenient for cleaning the production and processing equipment after use, and raw materials are likely to remain inside the equipment, which is not conducive to the next use and needs to be improved. Therefore, a production and processing device for bis(triphenylphosphine)palladium dichloride is now proposed. Content of the Utility Model

[0003] In order to improve the problem that it is not convenient to clean the production and processing equipment after use, the utility model provides a production and processing device for bis(triphenylphosphine)palladium dichloride.

[0004] The utility model provides a production and processing device for bis(triphenylphosphine)palladium dichloride, adopting the following technical scheme:

[0005] A production and processing device for bis(triphenylphosphine)palladium dichloride, comprising a bottom plate. The top of the bottom plate is fixedly connected with a mixing tank through a support plate. A stirring mechanism is arranged in the inner cavity of the mixing tank. A cleaning mechanism is arranged on the left side of the mixing tank. A heating plate is fixedly connected to the bottom of the inner surface of the mixing tank.

[0006] The cleaning mechanism includes a water storage tank. The water storage tank is fixedly installed at the top of the left side of the mixing tank. A water pump is fixedly connected to the top of the water storage tank. The bottom of the water pump is communicated with a water suction pipe. The bottom of the water suction pipe extends to the bottom of the inner cavity of the water storage tank. The top of the water pump is communicated with a drain pipe. The top of the inner cavity of the mixing tank is fixedly connected with a water spraying plate. One end of the drain pipe away from the water pump is communicated with the top of the water spraying plate.

[0007] By adopting the above technical scheme, it is possible to spray water into the mixing tank for flushing, and it is also convenient to brush the inside of the mixing tank, and the impurities adhered to the surface of the mixing tank can be washed off. This method has a good cleaning effect on the mixing tank and is convenient for the next use.

[0008] Optionally, the stirring mechanism includes a rotating motor fixedly installed at the center of the right side of the mixing tank. The output end of the rotating motor is fixedly connected to a rotating shaft. The connection between the left side of the rotating shaft and the left inner cavity of the mixing tank is rotationally connected through a bearing. Stirring rods are uniformly fixedly connected to the top and bottom of the rotating shaft from left to right. One end of the stirring rod away from the rotating shaft is fixedly connected to a brush plate.

[0009] By adopting the above technical solution, it is possible to stir and mix palladium chloride and triphenylphosphine, improving the reaction efficiency.

[0010] Optionally, a storage tank is fixedly connected to the center of the top of the mixing tank through a vertical rod. The bottom of the storage tank is communicated with a discharge pipe, and the bottom of the discharge pipe penetrates through the mixing tank.

[0011] By adopting the above technical solution, it is possible to conveniently discharge the stored raw materials into the mixing tank.

[0012] Optionally, a feed pipe is communicated with the right side of the top of the mixing tank, and a discharge pipe is communicated with the bottom of the left side of the mixing tank.

[0013] By adopting the above technical solution, it is possible to conveniently feed materials into the mixing tank.

[0014] Optionally, a water injection pipe is communicated with the left side of the top of the water storage tank, and a cover plate is provided at the pipe orifice of the water injection pipe.

[0015] By adopting the above technical solution, it is convenient to inject water into the water storage tank.

[0016] Optionally, a material injection pipe is communicated with the top of the storage tank, and a sealing cover is provided at the top of the material injection pipe.

[0017] By adopting the above technical solution, it is convenient to inject materials into the storage tank.

[0018] Optionally, a power supply box is fixedly installed on the top of the bottom plate, and a control panel is fixedly installed in front of the power supply box on the top of the bottom plate.

[0019] By adopting the above technical solution, it is possible to conveniently control the equipment.

[0020] In summary, the present utility model has the following beneficial effects:

[0021] The utility model can facilitate the mixing reaction of palladium chloride and triphenylphosphine and preliminarily produce bis(triphenylphosphine)palladium dichloride by setting a mixing tank, a stirring mechanism and a heating plate. By setting a water storage tank, a water pump, a water suction pipe, a drain pipe and a water spraying plate, water can be sprayed into the mixing tank for flushing. By setting a brush plate, it is convenient to brush the inside of the mixing tank, and the residual raw materials adhered to the surface of the mixing tank can be washed off. This method has a good cleaning effect on the mixing tank and is convenient for next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the utility model;

[0023] Figure 2 is a cross-sectional view of the structure of the utility model;

[0024] Figure 3 is a cross-sectional view of the water storage tank structure of the utility model;

[0025] Figure 4 is a left cross-sectional view of the mixing tank structure of the utility model.

[0026] In the figure: 1, bottom plate; 2, mixing tank; 3, cleaning mechanism; 301, water storage tank; 302, water pump; 303, water suction pipe; 304, drain pipe; 305, water spraying plate; 4, stirring mechanism; 401, rotating motor; 402, rotating shaft; 403, stirring rod; 404, brush plate; 5, heating plate; 6, storage tank; 7, discharge pipe; 8, feed pipe; 9, discharge pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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.

[0028] Embodiment:

[0029] Please refer to Figures 1-4 , a production and processing device for bis(triphenylphosphine)palladium dichloride, including a bottom plate 1. The top of the bottom plate 1 is fixedly connected with a mixing tank 2 through a support plate. A stirring mechanism 4 is arranged in the inner cavity of the mixing tank 2. A cleaning mechanism 3 is arranged on the left side of the mixing tank 2. A heating plate 5 is fixedly connected to the bottom of the inner surface of the mixing tank 2;

[0030] The cleaning mechanism 3 includes a water storage tank 301 which is fixedly installed at the top of the left side of the mixing tank 2. A water pump 302 is fixedly connected to the top of the water storage tank 301. A water suction pipe 303 is connected to the bottom of the water pump 302, and the bottom of the water suction pipe 303 extends to the bottom of the inner cavity of the water storage tank 301. A drain pipe 304 is connected to the top of the water pump 302. A water spraying plate 305 is fixedly connected to the top of the inner cavity of the mixing tank 2, and one end of the drain pipe 304 away from the water pump 302 is connected to the top of the water spraying plate 305.

[0031] As a technical optimization scheme of the present utility model, further, the stirring mechanism 4 includes a rotating motor 401 which is fixedly installed at the center of the right side of the mixing tank 2. The output end of the rotating motor 401 is fixedly connected with a rotating shaft 402. The connection between the left side of the rotating shaft 402 and the left side of the inner cavity of the mixing tank 2 is rotationally connected through a bearing. Stirring rods 403 are evenly fixedly connected to the top and bottom of the rotating shaft 402 from left to right. A brush plate 404 is fixedly connected to one end of the stirring rod 403 away from the rotating shaft 402.

[0032] As a technical optimization scheme of the present utility model, further, a storage box 6 is fixedly connected to the center of the top of the mixing tank 2 through a vertical rod. A discharge pipe 7 is connected to the bottom of the storage box 6, and the bottom of the discharge pipe 7 penetrates through the mixing tank 2.

[0033] As a technical optimization scheme of the present utility model, further, a feed pipe 8 is connected to the right side of the top of the mixing tank 2, and a discharge pipe 9 is connected to the bottom of the left side of the mixing tank 2.

[0034] As a technical optimization scheme of the present utility model, further, a water injection pipe is connected to the left side of the top of the water storage tank 301, and a cover plate is arranged at the pipe orifice of the water injection pipe.

[0035] As a technical optimization scheme of the present utility model, further, a material injection pipe is connected to the top of the storage box 6, and a sealing cover is arranged at the top of the material injection pipe.

[0036] As a technical optimization scheme of the present utility model, further, a power supply box is fixedly installed on the top of the bottom plate 1, and a control panel is fixedly installed in front of the power supply box on the top of the bottom plate 1.

[0037] In this embodiment: By providing a mixing tank 2, a stirring mechanism 4, and a heating plate 5, it is possible to facilitate the mixing reaction of palladium chloride and triphenylphosphine and preliminarily produce bis(triphenylphosphine)palladium dichloride. By providing a water storage tank 301, a water pump 302, a water suction pipe 303, a drain pipe 304, and a water spraying plate 305, it is possible to spray water into the mixing tank 2 for flushing. By providing a rotary motor 401, a rotating shaft 402, stirring rods 403, and a brush plate 404, it is possible to facilitate the scrubbing of the interior of the mixing tank 2 and wash off the residual raw materials adhered to the surface of the mixing tank 2. This method has a good cleaning effect on the mixing tank 2 and is convenient for next use. By providing a storage tank 6, it is possible to facilitate the storage of raw materials. By providing a discharge pipe 7, it is possible to facilitate the feeding of the stored raw materials into the mixing tank 2 for reaction. By providing a feed pipe 8, it is possible to facilitate the feeding of another raw material into the mixing tank 2 for reaction production. By providing a discharge pipe 9, it is possible to facilitate the discharge of the produced bis(triphenylphosphine)palladium dichloride. By providing a control panel, it is possible to facilitate the control of the equipment.

[0038] The implementation principle of the present utility model is as follows: During use, palladium chloride is put into the storage tank 6, and during production, the palladium chloride is put into the mixing tank 2 through the discharge pipe 7. Then, triphenylphosphine is put into the mixing tank 2 from the feed pipe 8. The control switch of the rotary motor 401 is activated, and the rotary motor 401 drives the rotating shaft 402 to rotate. The rotating shaft 402 drives the stirring rods 403 to rotate, stirring and mixing the palladium chloride and triphenylphosphine to improve the reaction efficiency. At the same time, the control switch of the heating plate 5 is activated, and the interior of the mixing tank 2 is heated by the heating plate 5 to further improve the reaction efficiency. Finally, the produced product is discharged from the discharge pipe 9, and bis(triphenylphosphine)palladium dichloride can be produced through subsequent filtration and purification processes. When it is necessary to clean the mixing tank 2, the control switch of the water pump 302 is activated. The water pump 302 pumps the water in the water storage tank 301 through the water suction pipe 303, then transports it to the water spraying plate 305 through the drain pipe 304, and finally sprays it into the interior of the mixing tank 2 through the water spraying plate 305 to flush the interior of the mixing tank 2. At the same time, the interior of the mixing tank 2 can be scrubbed by the brush plate 404. This method has a good cleaning effect on the mixing tank 2 and is convenient for next use.

[0039] The above are all the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited hereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. A production and processing device for bis(triphenylphosphine)palladium dichloride, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a mixing tank (2) through a support plate. A stirring mechanism (4) is arranged in the inner cavity of the mixing tank (2). A cleaning mechanism (3) is arranged on the left side of the mixing tank (2). A heating plate (5) is fixedly connected to the bottom of the inner surface of the mixing tank (2). The cleaning mechanism (3) includes a water storage tank (301). The water storage tank (301) is fixedly installed at the top of the left side of the mixing tank (2). A water pump (302) is fixedly connected to the top of the water storage tank (301). A water suction pipe (303) is communicated with the bottom of the water pump (302). The bottom of the water suction pipe (303) extends to the bottom of the inner cavity of the water storage tank (301). A drain pipe (304) is communicated with the top of the water pump (302). A water spraying plate (305) is fixedly connected to the top of the inner cavity of the mixing tank (2). One end of the drain pipe (304) far away from the water pump (302) is communicated with the top of the water spraying plate (305).

2. The production and processing equipment for bis(triphenylphosphine)palladium dichloride according to claim 1, characterized in that: The stirring mechanism (4) includes a rotating motor (401). The rotating motor (401) is fixedly installed at the center of the right side of the mixing tank (2). The output end of the rotating motor (401) is fixedly connected with a rotating shaft (402). The connection part between the left side of the rotating shaft (402) and the left side of the inner cavity of the mixing tank (2) is rotationally connected through a bearing. Stirring rods (403) are uniformly fixedly connected to the top and bottom of the rotating shaft (402) from left to right. One end of the stirring rod (403) far away from the rotating shaft (402) is fixedly connected with a brush plate (404).

3. A production and processing device for bis(triphenylphosphine)palladium dichloride according to claim 1, characterized in that: A material storage tank (6) is fixedly connected to the center of the top of the mixing tank (2) through a vertical rod. A discharge pipe (7) is communicated with the bottom of the material storage tank (6). The bottom of the discharge pipe (7) penetrates through the mixing tank (2).

4. A production and processing device for bis(triphenylphosphine)palladium dichloride according to claim 1, characterized in that: A feed pipe (8) is communicated with the right side of the top of the mixing tank (2). A discharge pipe (9) is communicated with the bottom of the left side of the mixing tank (2).

5. A production and processing device for bis(triphenylphosphine)palladium dichloride according to claim 1, characterized in that: A water injection pipe is communicated with the left side of the top of the water storage tank (301), and a cover plate is arranged at the pipe orifice of the water injection pipe.

6. The production and processing equipment for bis(triphenylphosphine)palladium dichloride according to claim 3, wherein: A material injection pipe is communicated with the top of the material storage tank (6), and a sealing cover is arranged at the top of the material injection pipe.

7. A production and processing device for bis(triphenylphosphine)palladium dichloride according to claim 1, characterized in that: A power supply box is fixedly installed on the top of the bottom plate (1). A control panel is fixedly installed on the top of the bottom plate (1) and in front of the power supply box.

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