Methyl ethyl ketone peroxide production catalyst feeder

Abstract

The utility model relates to the technical field of chemical production, in particular to a methyl ethyl ketone peroxide production catalyst feeder, which is characterized in that when in use, hydrogen peroxide, inorganic salt and other raw materials are added into a bottom plate through a feeding pipe, and a stirring component and a catalyst feeding component are started; the catalyst feeding assembly enters the bottom plate, meanwhile, a catalyst, hydrogen peroxide, inorganic salt and other raw materials are mixed and stirred through the stirring assembly, when the interior of the bottom plate needs to be cleaned, the cleaning machine enters the bottom plate through the catalyst feeding assembly, the inner side wall of the bottom plate can be cleaned, and convenience is improved; comprising a bottom plate, supporting legs and a reaction kettle, the reaction kettle is installed at the top end of the bottom plate through the multiple sets of supporting legs, a feeding pipe is arranged at the top end of the reaction kettle, and a feeding valve is installed on the feeding pipe; the catalyst feeding assembly is used for conveying a catalyst into the reaction kettle; a discharging assembly is arranged at the bottom end of the reaction kettle.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a catalyst feeder for producing methyl ethyl ketone peroxide. Background Art

[0002] Methyl ethyl ketone peroxide is a chemical substance with the molecular formula C8H18O6. It is a ketone peroxide and appears as a soft, non-discolored white powder or lump (liquid form is more common), commonly known as white water.

[0003] In the prior art, a patent document with announcement number CN206715894U discloses an automatic feeding device for the production of methyl ethyl ketone peroxide, including a reactor, a support rod, a rotating motor, a cam, a fixed plate, a controller, a steel ball, a pressure plate, a first spring, a material stop pin, a feed pipe, a material stop plate, etc.; a support rod is welded to the outer bottom of the reactor, and a feed pipe is connected to the top of the reactor by a flange connection.

[0004] During use, it was found that when the above device is used to clean the reactor, the reactor needs to be disassembled, which is less convenient. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a catalyst feeder for producing methyl ethyl ketone peroxide with improved convenience.

[0006] The utility model discloses a catalyst feeder for producing methyl ethyl ketone peroxide, comprising a bottom plate, legs, a reactor, a feed pipe and a feed valve, wherein the reactor is mounted on the top of the bottom plate through a plurality of legs, a feed pipe is arranged on the top of the reactor, a feed valve is arranged on the feed pipe, and the utility model further comprises a catalyst feeding component, a stirring component and a discharge component, wherein the catalyst feeding component is arranged on the top of the bottom plate, the catalyst feeding component is used for conveying the catalyst inside the reactor, and the discharge component is arranged on the bottom of the reactor; when in use, raw materials such as hydrogen peroxide and inorganic salt are added into the bottom plate through the feed pipe, the stirring component and the catalyst feeding component are started, and when the catalyst feeding component enters the bottom plate, the catalyst is mixed and stirred with the raw materials such as hydrogen peroxide and inorganic salt through the stirring component, thereby improving convenience; when the inside of the bottom plate needs to be cleaned, the cleaning machine enters the bottom plate through the catalyst feeding component to clean the inner side wall of the bottom plate, thereby improving convenience.

[0007] Preferably, the stirring assembly includes a motor, a hollow shaft, a hollow stirring rod, a nozzle and a rotary joint. The motor is arranged at the top of the reactor, and the hollow shaft is arranged at the output end of the motor. The bottom end of the hollow shaft passes through the reactor and is provided with a rotary joint. Multiple groups of hollow stirring rods are installed on the hollow shaft inside the reactor, and the multiple groups of hollow stirring rods are connected with the hollow shaft, and each group of hollow stirring rods is provided with multiple groups of nozzles. When in use, the output end of the catalyst feeding assembly is rotatably connected with the bottom end of the hollow shaft through the rotary joint, and the catalyst enters the interior of the hollow shaft. After entering the hollow shaft, the catalyst enters the interior of the hollow stirring rod respectively and is sprayed into the interior of the reactor through the corresponding nozzles. At the same time, the motor is started, so that the hollow shaft drives the multiple groups of hollow stirring rods to rotate, so that the catalyst is quickly dispersed inside the reactor, and at the same time, the multiple groups of hollow stirring rods mix and stir the catalyst with raw materials such as hydrogen peroxide and inorganic salts, thereby improving production efficiency.

[0008] Preferably, the catalyst feeding assembly includes a storage tank, a delivery pump, a feeding pipe, a delivery pipe, a delivery valve, an input pipe and an input valve. The storage tank and the delivery pump are arranged on the top of the bottom plate. The storage tank is provided with a controller, the controller is electrically connected to the delivery pump, a feeding pipe is arranged at the input end of the delivery pump, the input end of the feeding pipe is connected to the output end of the storage tank, a delivery pipe is arranged at the output end of the delivery pump, the output end of the delivery pipe is rotatably connected to the bottom end of the hollow rotating shaft through a rotating joint, a delivery valve is arranged on the delivery pipe, a group of input pipes are connected on the side wall of the delivery pipe, and the input valve is installed on the input pipe; Close the input valve and open the delivery pipe, start the delivery pump, so that the catalyst inside the storage tank is injected into the hollow shaft through the feeding pipe and the delivery pipe and sprayed into the reactor through multiple sets of nozzles. When it is necessary to clean the inside of the bottom plate, open the input valve and close the delivery pipe. The cleaning agent is transported to the inside of the input pipe through an external delivery device. The cleaning agent is sprayed into the reactor through the hollow shaft, hollow stirring rods and nozzles to clean the reactor. At the same time, the rotating multiple sets of hollow stirring rods allow the cleaning agent to be quickly dispersed inside the reactor, thereby improving the cleaning efficiency.

[0009] Preferably, the drain assembly includes a drain pipe and a drain valve. The bottom of the reactor is provided with a drain pipe, and the drain valve is installed on the drain pipe. After the reaction is completed, the drain valve is opened to allow the methyl ethyl ketone peroxide solution to be discharged through the drain valve.

[0010] Preferably, it also includes a drain pipe and a drain valve, the delivery pipe is provided with a U-shaped portion, the U-shaped portion is provided with a drain pipe, and the drain valve is provided on the drain pipe; when the catalyst or cleaning agent inside the hollow shaft needs to be put in and drained, the drain valve is opened to allow the catalyst or cleaning agent to be drained through the drain pipe.

[0011] Preferably, it also includes a liquid level meter, and the storage tank is installed with a liquid level meter; the liquid level meter displays the liquid level height of the catalyst inside the storage tank, thereby improving convenience.

[0012] Preferably, the base plate and the legs are connected by welding.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when in use, raw materials such as hydrogen peroxide and inorganic salts are added to the interior of the bottom plate through the feed pipe, the stirring component and the catalyst feeding component are started, and the catalyst feeding component enters the interior of the bottom plate while the catalyst and raw materials such as hydrogen peroxide and inorganic salts are mixed and stirred through the stirring component, thereby improving convenience; when the interior of the bottom plate needs to be cleaned, the cleaning machine enters the interior of the bottom plate through the catalyst feeding component to clean the inner side wall of the bottom plate, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a first enlarged structural schematic diagram of the hollow rotating shaft and the hollow stirring rod;

[0017] Figure 4 is a second enlarged structural schematic diagram of the hollow rotating shaft and the hollow stirring rod;

[0018] Figure 5 yes Figure 4 Schematic diagram of the partial enlarged structure of part A in the middle.

[0019] Markings in the attached figure: 1. bottom plate; 2. support leg; 3. reactor; 4. feed pipe; 5. feed valve; 6. motor; 7. hollow shaft; 8. hollow stirring rod; 9. nozzle; 10. rotary joint; 11. storage tank; 13. delivery pump; 14. feeding pipe; 15. delivery pipe; 16. delivery valve; 17. input pipe; 18. input valve; 19. drain pipe; 20. drain valve; 21. drain pipe; 22. drain valve; 23. liquid level meter. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figure 1 and Figure 2As shown, a catalyst feeder for producing methyl ethyl ketone peroxide of the utility model comprises a bottom plate 1, legs 2, a reactor 3, a feed pipe 4 and a feed valve 5, wherein the reactor 3 is mounted on the top of the bottom plate 1 through multiple groups of legs 2, a feed pipe 4 is arranged on the top of the reactor 3, a feed valve 5 is installed on the feed pipe 4, and a catalyst feeding component, a stirring component and a discharge component are also included, a catalyst feeding component is arranged on the top of the bottom plate 1, the catalyst feeding component is used to transport the catalyst inside the reactor 3, and a discharge component is arranged on the bottom of the reactor 3;

[0023] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the stirring assembly includes a motor 6, a hollow shaft 7, a hollow stirring rod 8, a nozzle 9 and a rotary joint 10. The motor 6 is arranged at the top of the reactor 3, and the hollow shaft 7 is arranged at the output end of the motor 6. The bottom end of the hollow shaft 7 passes through the reactor 3 and is provided with a rotary joint 10. Multiple groups of hollow stirring rods 8 are installed on the hollow shaft 7 inside the reactor 3. The multiple groups of hollow stirring rods 8 are all connected to the hollow shaft 7, and each group of hollow stirring rods 8 is provided with multiple groups of nozzles 9;

[0024] like Figures 1 to 5 As shown, the catalyst feeding assembly includes a storage tank 11, a delivery pump 13, a feeding pipe 14, a delivery pipe 15, a delivery valve 16, an input pipe 17 and an input valve 18. The storage tank 11 and the delivery pump 13 are arranged on the top of the base plate 1, and a controller is arranged on the storage tank 11, and the controller is electrically connected to the delivery pump 13. The input end of the delivery pump 13 is provided with a feeding pipe 14, and the input end of the feeding pipe 14 is connected to the output end of the storage tank 11. The output end of the delivery pump 13 is provided with a delivery pipe 15, and the output end of the delivery pipe 15 is rotatably connected to the bottom end of the hollow rotating shaft 7 through a rotating joint 10. A delivery valve 16 is arranged on the delivery pipe 15, and a group of input pipes 17 are connected on the side wall of the delivery pipe 15, and an input valve 18 is installed on the input pipe 17.

[0025] In this embodiment, the input valve 18 is closed and the delivery pipe 15 is opened, and the delivery pump 13 is started, so that the catalyst inside the storage tank 11 enters the hollow shaft 7 through the feeding pipe 14 and the delivery pipe 15, and enters the hollow shaft 7. The catalyst enters the hollow stirring rod 8 and is sprayed into the reactor 3 through the corresponding nozzle 9. At the same time, the motor 6 is started, so that the hollow shaft 7 drives the multiple groups of hollow stirring rods 8 to rotate, so that the catalyst is quickly dispersed in the reactor 3. At the same time, the multiple groups of hollow stirring rods 8 mix and stir the catalyst with raw materials such as hydrogen peroxide and inorganic salts. When it is necessary to clean the inside of the bottom plate 1, the input valve 18 is opened and the delivery pipe 15 is closed. The cleaning agent is transported to the inside of the input pipe 17 through an external conveying device. The cleaning agent is sprayed into the reactor 3 through the hollow shaft 7, the hollow stirring rod 8 and the nozzle 9 to clean the reactor 3. At the same time, the rotating multiple groups of hollow stirring rods 8 make the cleaning agent quickly dispersed in the reactor 3, thereby improving the cleaning efficiency.

[0026] Example 2

[0027] like Figure 1 and Figure 2 As shown, a catalyst feeder for producing methyl ethyl ketone peroxide of the utility model comprises a bottom plate 1, legs 2, a reactor 3, a feed pipe 4 and a feed valve 5, wherein the reactor 3 is mounted on the top of the bottom plate 1 through multiple groups of legs 2, a feed pipe 4 is arranged on the top of the reactor 3, a feed valve 5 is installed on the feed pipe 4, and a catalyst feeding component, a stirring component and a discharge component are also included, a catalyst feeding component is arranged on the top of the bottom plate 1, the catalyst feeding component is used to transport the catalyst inside the reactor 3, and a discharge component is arranged on the bottom of the reactor 3;

[0028] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the stirring assembly includes a motor 6, a hollow shaft 7, a hollow stirring rod 8, a nozzle 9 and a rotary joint 10. The motor 6 is arranged at the top of the reactor 3, and the hollow shaft 7 is arranged at the output end of the motor 6. The bottom end of the hollow shaft 7 passes through the reactor 3 and is provided with a rotary joint 10. Multiple groups of hollow stirring rods 8 are installed on the hollow shaft 7 inside the reactor 3. The multiple groups of hollow stirring rods 8 are all connected to the hollow shaft 7, and each group of hollow stirring rods 8 is provided with multiple groups of nozzles 9;

[0029] like Figures 1 to 5As shown, the catalyst feeding assembly includes a storage tank 11, a delivery pump 13, a feeding pipe 14, a delivery pipe 15, a delivery valve 16, an input pipe 17 and an input valve 18. The storage tank 11 and the delivery pump 13 are arranged on the top of the bottom plate 1. The storage tank 11 is provided with a controller, and the controller is electrically connected to the delivery pump 13. The input end of the delivery pump 13 is provided with a feeding pipe 14, and the input end of the feeding pipe 14 is connected to the output end of the storage tank 11. The output end of the delivery pump 13 is provided with a delivery pipe 15, and the output end of the delivery pipe 15 is rotatably connected to the bottom end of the hollow shaft 7 through a rotary joint 10. A delivery valve 16 is arranged on the delivery pipe 15, and a group of input pipes 17 are connected on the side wall of the delivery pipe 15, and an input valve 18 is installed on the input pipe 17;

[0030] The drain assembly includes a drain pipe 19 and a drain valve 20. The bottom of the reactor 3 is provided with a drain pipe 19, and the drain valve 20 is installed on the drain pipe 19.

[0031] It also includes a drain pipe 21 and a drain valve 22. The delivery pipe 15 is provided with a U-shaped portion, the drain pipe 21 is installed on the U-shaped portion, and the drain pipe 21 is installed on the drain valve 22;

[0032] The storage tank 11 further comprises a liquid level meter 23 , and the liquid level meter 23 is installed on the storage tank 11 .

[0033] In this embodiment, the input valve 18 is closed and the delivery pipe 15 is opened, and the delivery pump 13 is started, so that the catalyst inside the storage tank 11 enters the hollow shaft 7 through the feeding pipe 14 and the delivery pipe 15, and the catalyst enters the hollow shaft 7 respectively. The catalyst enters the hollow stirring rod 8 and is sprayed into the reactor 3 through the corresponding nozzle 9. At the same time, the motor 6 is started, so that the hollow shaft 7 drives the multiple groups of hollow stirring rods 8 to rotate, so that the catalyst is quickly dispersed in the reactor 3. At the same time, the multiple groups of hollow stirring rods 8 are mixed and stirred with the catalyst and raw materials such as hydrogen peroxide and inorganic salts. After the reaction is completed, the exhaust is opened. The liquid valve 20 allows the methyl ethyl ketone peroxide solution to be discharged through the drain valve 20. When it is necessary to clean the inside of the bottom plate 1, the input valve 18 is opened and the delivery pipe 15 is closed. The cleaning agent is delivered to the inside of the input pipe 17 through an external delivery device. The cleaning agent is sprayed into the reactor 3 through the hollow shaft 7, the hollow stirring rod 8 and the nozzle 9 to clean the reactor 3. At the same time, the rotating multiple groups of hollow stirring rods 8 allow the cleaning agent to be quickly dispersed in the reactor 3. When the catalyst or cleaning agent in the hollow shaft 7 needs to be put in and emptied, the drain valve 22 is opened to allow the catalyst or cleaning agent to be emptied through the drain pipe 21.

[0034] The reaction kettle 3, controller, motor 6 and delivery pump 13 of the catalyst feeder for producing methyl ethyl ketone peroxide of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in the field.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A catalyst feeder for producing methyl ethyl ketone peroxide, comprising a bottom plate (1), legs (2), a reaction kettle (3), a feed pipe (4) and a feed valve (5), wherein the reaction kettle (3) is mounted on the top of the bottom plate (1) through a plurality of legs (2), a feed pipe (4) is arranged on the top of the reaction kettle (3), and a feed valve (5) is installed on the feed pipe (4), characterized in that: It also comprises a catalyst feeding component, a stirring component and a discharge component. The top of the bottom plate (1) is provided with a catalyst feeding component, which is used to transport the catalyst into the reaction kettle (3). The bottom of the reaction kettle (3) is provided with a discharge component.

2. A catalyst feeder for producing methyl ethyl ketone peroxide as claimed in claim 1, characterized in that: The stirring assembly comprises a motor (6), a hollow rotating shaft (7), a hollow stirring rod (8), a nozzle (9) and a rotary joint (10); the motor (6) is arranged at the top of the reaction kettle (3); the hollow rotating shaft (7) is arranged at the output end of the motor (6); the bottom end of the hollow rotating shaft (7) passes through the reaction kettle (3) and is provided with a rotary joint (10); a plurality of groups of hollow stirring rods (8) are installed on the hollow rotating shaft (7) inside the reaction kettle (3); the plurality of groups of hollow stirring rods (8) are all connected to the hollow rotating shaft (7); and each group of hollow stirring rods (8) is provided with a plurality of nozzles (9).

3. A catalyst feeder for producing methyl ethyl ketone peroxide as claimed in claim 2, characterized in that: The catalyst feeding assembly comprises a storage tank (11), a delivery pump (13), a feeding pipe (14), a delivery pipe (15), a delivery valve (16), an input pipe (17) and an input valve (18). The storage tank (11) and the delivery pump (13) are arranged at the top of the bottom plate (1). A controller is arranged on the storage tank (11). The controller is electrically connected to the delivery pump (13). The input end of the delivery pump (13) is provided with a feeding pipe (14). The input end of the feeding pipe (14) is connected to the output end of the storage tank (11). The output end of the delivery pump (13) is provided with a delivery pipe (15). The output end of the delivery pipe (15) is rotatably connected to the bottom end of the hollow rotating shaft (7) through a rotating joint (10). The delivery pipe (15) is provided with a delivery valve (16). The side wall of the delivery pipe (15) is connected to a group of input pipes (17). The input valve (18) is installed on the input pipe (17).

4. A catalyst feeder for producing methyl ethyl ketone peroxide as claimed in claim 1, characterized in that: The liquid discharge assembly comprises a liquid discharge pipe (19) and a liquid discharge valve (20). The bottom end of the reaction kettle (3) is provided with a liquid discharge pipe (19), and the liquid discharge valve (20) is installed on the liquid discharge pipe (19).

5. A catalyst feeder for producing methyl ethyl ketone peroxide as claimed in claim 3, characterized in that: It also comprises a drain pipe (21) and a drain valve (22); the delivery pipe (15) is provided with a U-shaped portion, the drain pipe (21) is mounted on the U-shaped portion, and the drain valve (22) is mounted on the drain pipe (21).

6. A catalyst feeder for producing methyl ethyl ketone peroxide as claimed in claim 3, characterized in that: It also comprises a liquid level meter (23), and the liquid level meter (23) is installed on the storage tank (11).

7. A catalyst feeder for producing methyl ethyl ketone peroxide as claimed in claim 1, characterized in that: The base plate (1) and the legs (2) are connected by welding.

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