Proportioning device for producing benzophenone hydrazone

Abstract

The utility model relates to the technical field of benzophenone hydrazone production, and discloses a proportioning device for producing benzophenone hydrazone, which comprises a barrel body, a control panel is arranged on the front side of the barrel body, a heat conducting plate is fixedly connected in the barrel body, the lower part of the heat conducting plate is fixedly connected with a motor, and the lower part of the heat conducting plate is fixedly connected with the motor. The output end of the motor is fixedly connected with a stirring assembly, the right side of the barrel body is fixedly connected with a supporting plate, the upper portion of the supporting plate is fixedly connected with an air extracting pump, the input end of the air extracting pump is fixedly connected with an air extracting pipe, the output end of the air extracting pump is fixedly connected with an air conveying pipe, and the left end of the air conveying pipe is fixedly connected with a heater. According to the reaction kettle, the raw materials in the barrel body are mixed, the reaction temperature can be controlled, the reaction is promoted, the reaction uniformity is ensured, the raw materials such as benzophenone and hydroxylamine are accurately added into the reaction kettle, and the accurate matching is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of benzophenone hydrazone production, in particular to a proportioning device for producing benzophenone hydrazone. Background Art

[0002] Benzophenone hydrazone is a chemical substance. CAS No.: 5350-57-2. Molecular weight: 196.25. PSA: 38.38000. LogP: 3.09800. Appearance and properties: white crystalline powder.

[0003] In the prior art, the maximum storage volume of the filling cylinder can be adjusted through the action of the filling cylinder and the cooperation of the notch piston. The filling amount of the solution can be adjusted according to different solution ratios. At the same time, the funnel structure can effectively prevent the solution from spilling. The through pipe can facilitate the delivery of the solution to the proportioning device, and the position of the notch piston can be adjusted by the adjustment structure to limit the maximum storage volume in the filling cylinder. The through pipe can be adjusted to be connected to the drain pipe as needed through the three-way valve, which facilitates water washing inside the equipment and avoids reactions between solutions that affect use.

[0004] However, when the above device is in use, it is not possible to adjust the temperature inside the filling cylinder, thereby reducing the reaction effect of the raw materials. Utility Model Content

[0005] The utility model aims to solve the defect in the prior art that the temperature inside the filling cylinder cannot be adjusted during use, and proposes a proportioning device for producing benzophenone hydrazone.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a proportioning device for producing dibenzophenone hydrazone, comprising a barrel body, a control panel is arranged on the front side of the barrel body, a heat conducting plate is fixedly connected to the inside of the barrel body, a motor is fixedly connected to the lower part of the heat conducting plate, a stirring assembly is fixedly connected to the output end of the motor, a support plate is fixedly connected to the right side of the barrel body, a vacuum pump is fixedly connected to the upper part of the support plate, a vacuum pipe is fixedly connected to the input end of the vacuum pump, a gas pipe is fixedly connected to the output end of the vacuum pump, a heater is fixedly connected to the left end of the heater, and a bent pipe is fixedly connected to the lower side of the heat conducting plate.

[0007] As a further description of the above technical solution:

[0008] The stirring assembly comprises a stirring shaft, which is fixedly connected to the output end of the motor. The outside of the stirring shaft is fixedly connected to stirring rods that are evenly distributed, and the upper side of the stirring rod is fixedly connected to stirring blades.

[0009] As a further description of the above technical solution:

[0010] A fixing plate is fixedly connected to the left side of the barrel body, a sleeve is fixedly connected to the upper part of the fixing plate, a weighing assembly is fixedly connected to the upper part of the fixing plate, a discharge port is opened on the right side of the weighing assembly, a connecting pipe is fixedly connected to the right side of the discharge port, and the right end of the connecting pipe is fixedly connected to the left side of the barrel body.

[0011] As a further description of the above technical solution:

[0012] The weighing assembly includes a hydraulic rod, which is fixedly connected to the upper side of a fixed plate, the output end of the hydraulic rod is fixedly connected to a connecting plate, both sides of the upper part of the connecting plate are fixedly connected to support columns, a weight sensor is provided at the top of the support column, and a weighing platform is provided on the upper side of the weight sensor.

[0013] As a further description of the above technical solution:

[0014] The connecting plate and the weighing platform are both slidably connected inside the sleeve.

[0015] As a further description of the above technical solution:

[0016] Buckles are provided on both sides of the outer side of the bent pipe, and the buckles are fixedly connected to the lower side of the heat conducting plate.

[0017] As a further description of the above technical solution:

[0018] The right side of the barrel body is rotatably connected with a box door, and the right side of the box door is fixedly connected with a pull rod.

[0019] As a further description of the above technical solution:

[0020] The hydraulic rod is arranged inside the sleeve.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the motor is started by opening the control panel, and the motor starts to drive the stirring shaft, the stirring rod and the stirring blades to rotate, and then the control panel is opened to drive the vacuum pump to start, and the vacuum pump starts to drive the vacuum pipe to extract, and the gas enters the gas transmission pipe and the heater from the inside of the vacuum pipe, and the heater heats the gas, and the hot air enters the inside of the bent pipe from the inside of the heater. The heat conduction plate arranged guides the hot air to the inside of the barrel body, so that the raw materials in the barrel body are mixed, and the reaction temperature can be controlled, the reaction is promoted, and the reaction is ensured to be uniform.

[0023] 2. In the utility model, the raw materials are poured into the sleeve and fall to the upper side of the weighing platform. The weight sensor is set to weigh the raw materials. The connecting plate, the supporting column, the weight sensor and the weighing platform are driven to move by the hydraulic rod. The raw materials enter the connecting pipe and the barrel from the discharge port, so that raw materials such as benzophenone and hydroxylamine can be added to the reactor accurately to ensure accurate ratio. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a stereoscopic diagram of a proportioning device for producing benzophenone hydrazone proposed by the utility model;

[0025] Figure 2 This is a cross-sectional view of a barrel of a proportioning device for producing benzophenone hydrazone proposed in the utility model;

[0026] Figure 3 The utility model discloses a sleeve cross-sectional view of a proportioning device for producing benzophenone hydrazone.

[0027] Legend:

[0028] 1. Barrel body; 2. Control panel; 3. Heat conduction plate; 4. Motor; 5. Stirring shaft; 6. Stirring rod; 7. Stirring blade; 8. Support plate; 9. Vacuum pump; 10. Vacuum pipe; 11. Air pipe; 12. Heater; 13. Elbow pipe; 14. Buckle; 15. Fixing plate; 16. Sleeve; 17. Hydraulic rod; 18. Connecting plate; 19. Support column; 20. Weight sensor; 21. Weighing platform; 22. Discharge port; 23. Connecting pipe; 24. Box door; 25. Pull rod. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 , Figure 2 , Figure 3The utility model provides an embodiment: a proportioning device for producing benzophenone hydrazone, comprising a barrel body 1, a control panel 2 is arranged on the front side of the barrel body 1, a heat conducting plate 3 is fixedly connected inside the barrel body 1, a motor 4 is fixedly connected to the lower part of the heat conducting plate 3, a stirring assembly is fixedly connected to the output end of the motor 4, a support plate 8 is fixedly connected to the right side of the barrel body 1, an air pump 9 is fixedly connected to the upper part of the support plate 8, an air pump 9 is fixedly connected to the input end of the air pump 9, an air delivery pipe 10 is fixedly connected to the output end of the air pump 9, an air delivery pipe 11 is fixedly connected to the left end of the air delivery pipe 11, a heater 12 is fixedly connected to the left side of the heater 12, and a bent pipe 13 is fixedly connected, and the bent pipe 13 is arranged on the lower side of the heat conducting plate 3; the stirring assembly comprises a stirring shaft 5, the stirring shaft 5 is fixedly connected to the output end of the motor 4, the outside of the stirring shaft 5 is fixedly connected to uniformly distributed stirring rods 6, and a stirring blade 7 is fixedly connected to the upper side of the stirring rod 6.

[0031] The motor 4 is started by opening the control panel 2, and the motor 4 starts to rotate the stirring shaft 5, the stirring rod 6 and the stirring blade 7 to fully mix the raw materials inside the barrel body 1, and then the control panel 2 is opened to start the vacuum pump 9, and the vacuum pump 9 starts to drive the vacuum pipe 10 to extract gas, and the gas enters the gas pipe 11 and the heater 12 from the inside of the vacuum pipe 10, and the heater 12 heats the gas, and the hot air enters the inside of the bent pipe 13 from the inside of the heater 12. The heat conduction plate 3 is set to guide the hot gas to the inside of the barrel body 1, which plays a role in mixing the raw materials in the barrel body 1 and controlling the reaction temperature.

[0032] Reference Figure 1 , Figure 2 , Figure 3 A fixed plate 15 is fixedly connected to the left side of the barrel body 1, a sleeve 16 is fixedly connected to the upper part of the fixed plate 15, a weighing assembly is fixedly connected to the upper part of the fixed plate 15, a discharge port 22 is opened on the right side of the weighing assembly, a connecting pipe 23 is fixedly connected to the right side of the discharge port 22, and the right end of the connecting pipe 23 is fixedly connected to the left side of the barrel body 1; the weighing assembly includes a hydraulic rod 17, the hydraulic rod 17 is fixedly connected to the upper side of the fixed plate 15, the output end of the hydraulic rod 17 is fixedly connected to the connecting plate 18, support columns 19 are fixedly connected to both sides of the upper part of the connecting plate 18, a weight sensor 20 is arranged at the top of the support column 19, and a weighing platform 21 is arranged on the upper side of the weight sensor 20.

[0033] The raw materials are poured into the sleeve 16 and fall onto the upper side of the weighing platform 21. The weight sensor 20 is used to weigh the raw materials. The hydraulic rod 17 is started by opening the control panel 2. The hydraulic rod 17 starts to move the connecting plate 18, the support column 19, the weight sensor 20 and the weighing platform 21. The raw materials enter the connecting pipe 23 and the barrel body 1 from the discharge port 22, which is used to accurately add raw materials such as benzophenone and hydroxylamine into the reactor to ensure accurate proportioning.

[0034] Reference Figure 1 , Figure 2 , Figure 3 The connecting plate 18 and the weighing platform 21 are both slidably connected to the inside of the sleeve 16; buckles 14 are provided on both sides of the outside of the bent pipe 13, and the buckles 14 are fixedly connected to the lower side of the heat conducting plate 3; the right side of the barrel body 1 is rotatably connected to the box door 24, and the right side of the box door 24 is fixedly connected to the pull rod 25; the hydraulic rod 17 is arranged inside the sleeve 16.

[0035] The connecting plate 18 and the weighing platform 21 are both slidably connected to the inside of the sleeve 16, which facilitates the discharge of raw materials; buckles 14 are provided on both sides of the outside of the curved pipe 13, and the buckles 14 are fixedly connected to the lower side of the heat conducting plate 3, which plays a role in fixing and supporting the curved pipe 13; a box door 24 is rotatably connected to the right side of the barrel body 1, and a pull rod 25 is fixedly connected to the right side of the box door 24, which facilitates the discharge of raw materials from the barrel body 1; a hydraulic rod 17 is arranged inside the sleeve 16, which facilitates the weighing of raw materials.

[0036] Working principle: When using this device, the raw materials are poured into the sleeve 16 and dropped to the upper side of the weighing platform 21. The weight sensor 20 is set to weigh the raw materials. When the specified weight is reached, the control panel 2 is opened, and the control panel 2 drives the hydraulic rod 17 to start. The hydraulic rod 17 starts to drive the connecting plate 18 to move. The movement of the connecting plate 18 drives the support column 19 to move. The movement of the support column 19 drives the weight sensor 20 to move, and then drives the weighing platform 21 to move. The raw materials enter the connecting pipe 23 from the inside of the discharge port 22, and enter the barrel 1 from the inside of the connecting pipe 23. It is used to accurately add raw materials such as benzophenone and hydroxylamine to the reactor to ensure accurate ratio; by opening the control panel 2, the control panel 2 drives the motor 4 to start, and the motor 4 starts to drive the stirring The mixing shaft 5 rotates, and the stirring shaft 5 drives the stirring rod 6 to rotate. The stirring rod 6 drives the stirring blade 7 to rotate. The stirring blade 7 rotates to fully mix the raw materials inside the barrel body 1, and then the control panel 2 is turned on. The control panel 2 drives the vacuum pump 9 to start. The vacuum pump 9 starts and drives the vacuum pipe 10 to extract. The gas passes through the vacuum pump 9 from the inside of the vacuum pipe 10 and enters the inside of the gas supply pipe 11, and enters the inside of the heater 12 from the inside of the gas supply pipe 11. The heater 12 heats the gas, and the hot air enters the inside of the bent pipe 13 from the inside of the heater 12. The heat conduction plate 3 provided guides the hot air to the inside of the barrel body 1, and the gas is discharged from the inside of the bent pipe 13, which is used to mix the raw materials in the barrel body 1, and can control the reaction temperature, promote the reaction, and ensure uniform reaction.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A proportioning device for producing benzophenone hydrazone, comprising a barrel (1), characterized in that: A control panel (2) is provided on the front side of the barrel body (1); a heat conducting plate (3) is fixedly connected to the inside of the barrel body (1); a motor (4) is fixedly connected to the lower part of the heat conducting plate (3); a stirring assembly is fixedly connected to the output end of the motor (4); a support plate (8) is fixedly connected to the right side of the barrel body (1); an air pump (9) is fixedly connected to the upper part of the support plate (8); an air pump (9) is fixedly connected to the input end of the air pump (9); an air pump (10) is fixedly connected to the output end of the air pump (9); a gas supply pipe (11) is fixedly connected to the left end of the gas supply pipe (11); a heater (12) is fixedly connected to the left side of the heater (12); and a bent pipe (13) is fixedly connected to the lower side of the heat conducting plate (3).

2. A proportioning device for producing benzophenone hydrazone according to claim 1, characterized in that: The stirring assembly comprises a stirring shaft (5), wherein the stirring shaft (5) is fixedly connected to the output end of the motor (4), the outside of the stirring shaft (5) is fixedly connected to evenly distributed stirring rods (6), and the upper side of the stirring rods (6) is fixedly connected to stirring blades (7).

3. A proportioning device for producing benzophenone hydrazone according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the left side of the barrel body (1), a sleeve (16) is fixedly connected to the upper part of the fixing plate (15), a weighing assembly is fixedly connected to the upper part of the fixing plate (15), a discharge port (22) is provided on the right side of the weighing assembly, a connecting pipe (23) is fixedly connected to the right side of the discharge port (22), and the right end of the connecting pipe (23) is fixedly connected to the left side of the barrel body (1).

4. A proportioning device for producing benzophenone hydrazone according to claim 3, characterized in that: The weighing assembly comprises a hydraulic rod (17), wherein the hydraulic rod (17) is fixedly connected to the upper side of a fixed plate (15), the output end of the hydraulic rod (17) is fixedly connected to a connecting plate (18), both sides of the upper part of the connecting plate (18) are fixedly connected to support columns (19), a weight sensor (20) is arranged at the top end of the support column (19), and a weighing platform (21) is arranged on the upper side of the weight sensor (20).

5. A proportioning device for producing benzophenone hydrazone according to claim 4, characterized in that: The connecting plate (18) and the weighing platform (21) are both slidably connected inside the sleeve (16).

6. A proportioning device for producing benzophenone hydrazone according to claim 1, characterized in that: Buckles (14) are provided on both sides of the outside of the curved pipe (13), and the buckles (14) are fixedly connected to the lower side of the heat conducting plate (3).

7. A proportioning device for producing benzophenone hydrazone according to claim 1, characterized in that: The right side of the barrel body (1) is rotatably connected to a box door (24), and the right side of the box door (24) is fixedly connected to a pull rod (25).

8. A proportioning device for producing benzophenone hydrazone according to claim 4, characterized in that: The hydraulic rod (17) is arranged inside the sleeve (16).

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