Safe feeding device for chemical engineering

By designing a safe feeding device for chemical engineering, which includes a storage tank, a crushing tank, and a mixing tank, the problems of material splashing and incomplete reaction in chemical engineering have been solved. This device enables safe and efficient material feeding and mixing, and improves the safety and ease of operation of the reactor.

CN223747531UActive Publication Date: 2026-01-02SHANDONG LULING SAFETY EVALUATION TECH CO LTD
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Patent Information

Application Number
CN202520126635.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-02
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

In chemical engineering, liquids are prone to splashing out during the feeding process, and the reaction of materials in clumps can cause local heat to rise rapidly, posing a safety hazard. In addition, the mixing reaction is not complete, making it inconvenient for workers to operate.

Method used

A safe feeding device was designed, comprising a storage tank, a crushing tank, a mixing tank, and a reaction vessel. The device disperses materials using a stirring rod and crushes materials using a crushing wheel. Combined with a drive motor and gear transmission system, it achieves uniform dispersion and mixing of materials. It is equipped with a pressure gauge and a transparent scale to improve operational safety and accuracy.

Benefits of technology

It effectively avoids violent reactions, improves the safety and mixing efficiency of the reactor, reduces environmental pollution, simplifies worker operation procedures, and improves utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The safe feeding device comprises a reaction kettle, supporting frames are symmetrically and fixedly welded to the two sides of the top of the reaction kettle, a material storage box is fixedly connected and welded between the tops of the two supporting frames, and a conveying pipe is fixedly connected to the lower end of the material storage box; a crushing box is fixedly mounted at the lower end of the conveying pipe, a stirring box is fixedly connected to the lower end of the crushing box, the top of the reaction kettle is fixedly connected with the stirring box, a driven wheel is rotatably connected to the upper end of the interior of the stirring box, and a rotating shaft is fixedly connected to the lower end of the driven wheel; according to the safe feeding device for the chemical engineering, disclosed by the utility model, the pollution to the surrounding environment of the device during reaction is effectively avoided, repeated feeding by workers is not needed, the operation is simple, the production efficiency is high, the production cost is low, the production cost is low, and the production efficiency is high. And when workers leave away, materials are put into the material storage box, so that the workers can use the materials conveniently, and the use efficiency of the workers is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field, concretely is a safe feeding device for chemical engineering. BACKGROUND

[0002] Chemical engineering is the abbreviation of chemical process, chemical industry and chemical engineering, and is the technology that uses chemical methods to change the composition, structure or synthesize new substances of material, belongs to the chemical production field, that is, chemical process, and the obtained product is called chemical or chemical product. The safe feeding device in chemical engineering is the key equipment to ensure the safety, accuracy and efficiency of the raw material adding process. When producing chemical products, the raw materials need to be placed in the feeding device and fed by the feeding device at regular intervals and quantities to cooperate with the production machine.

[0003] At present, when producing chemical engineering, the materials need to be put into the reaction kettle, which may cause the liquid to splash out of the reaction kettle. During the feeding process, the materials may form blocks, causing the materials at the concentrated position to react rapidly, resulting in rapid rise of heat at the local position, and there is a certain risk. Therefore, we provide a safe feeding device for chemical engineering. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model relates to a safe feeding device for chemical engineering, which comprises a reaction kettle, support frames are fixedly welded on the top of the reaction kettle and symmetrical on both sides, a storage box is fixedly connected and welded between the top of the two support frames, a conveying pipe is fixedly connected to the lower end of the storage box, a crushing box is fixedly installed at the lower end of the conveying pipe, a stirring box is fixedly connected to the lower end of the crushing box, the top of the reaction kettle is fixedly connected with the stirring box, a driven wheel is rotatably connected to the upper end of the inside of the stirring box, a rotating shaft is fixedly connected to the lower end of the driven wheel, a plurality of stirring rods are fixedly connected to the outer periphery of the lower end of the rotating shaft, and a plurality of leakage holes are formed in the lower part of the inside of the stirring box.

[0006] As a preferred technical scheme of the utility model, a mounting box is fixedly welded on one side of the stirring box, a driving motor is fixedly installed in the inside of the mounting box, and a cylinder is drivingly connected to the output end of the driving motor.

[0007] As a preferred technical scheme of the utility model, a driving wheel is rotatably connected to the inside of the mounting box through a limiting plate, the outer periphery of the driving wheel is drivingly connected with the driven wheel through a belt, a bevel gear is fixedly connected to the top of the cylinder, and a bevel gear is meshingly connected to one side of the outer periphery of the bevel gear.

[0008] As a preferred technical scheme of the utility model, two rubbing wheels are movably connected inside the pulverizing box, gear one and gear two are fixedly connected to the outer sides of the two rubbing wheels respectively, gear one and gear two are in meshing connection, a fixed column is fixedly welded to one side of gear two, and the fixed column is fixedly connected with the bevel gear.

[0009] As a preferred technical scheme of the utility model, a through slot is formed in one side of the stirring box, and the through slot is movably connected with the belt inside.

[0010] As a preferred technical scheme of the utility model, a handle is arranged on one side of the conveying pipe, a baffle is fixedly connected to one side of the handle and movably connected with the conveying pipe, and a transparent scale is fixedly connected to one side of the storage box.

[0011] As a preferred technical scheme of the utility model, a gas pressure gauge is fixedly connected to the top of the reaction kettle, and a sealing cover is rotatably connected to the top of the storage box.

[0012] The utility model has the advantages of:

[0013] 1. The safety material feeding device for chemical engineering, by setting up the leakage hole, the driving motor is dispersed to the material in the stirring box through the stirring rod, thereby evenly dispersing the reaction material in the stirring box on the surface of the reaction solution in the reaction kettle, thereby avoiding the occurrence of violent reaction, and improving the safety of the reaction in the reaction kettle.

[0014] 2. The safety material feeding device for chemical engineering, by setting up the rubbing wheel, the material in blocks is pulverized, thereby improving the mixing reaction efficiency of the device and preventing the internal accumulated material from being insufficiently reacted.

[0015] 3. The safety material feeding device for chemical engineering, by setting up the storage box, workers do not need to feed materials repeatedly, and the materials are fed into the storage box when the workers are away, thereby facilitating the workers to use and improving the use efficiency of the workers. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 is a perspective view of the safety material feeding device for chemical engineering of the utility model;

[0018] Figure 2This is a schematic diagram of the baffle structure of a safety feeding device for chemical engineering according to this utility model;

[0019] Figure 3 This is a schematic diagram of the crushing wheel structure of a safe feeding device for chemical engineering according to this utility model;

[0020] Figure 4 This is a schematic diagram of the bevel gear structure of a safety feeding device for chemical engineering according to this utility model;

[0021] Figure 5 This is a schematic diagram of the leakage hole structure of a safety feeding device for chemical engineering according to this utility model.

[0022] In the diagram: 1. Reactor; 2. Support frame; 3. Storage tank; 4. Conveying pipe; 5. Crushing box; 6. Mixing box; 7. Driven wheel; 8. Rotating shaft; 9. Stirring rod; 10. Discharge hole; 11. Mounting box; 12. Drive motor; 13. Cylinder; 14. Limiting plate; 15. Drive wheel; 16. Belt; 17. Bevel gear; 18. Bevel gear; 19. Crushing wheel; 20. Gear 1; 21. Gear 2; 22. Fixed column; 23. Through groove; 24. Handle; 25. Baffle; 26. Transparent scale; 27. Pressure gauge; 28. Sealing cover. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example: Figures 1-5 As shown, this utility model discloses a safe feeding device for chemical engineering, including a reactor 1. Support frames 2 are symmetrically welded to both sides of the top of the reactor 1. A storage tank 3 is fixedly welded between the tops of the two support frames 2. A conveying pipe 4 is fixedly connected to the lower end of the storage tank 3. A crushing box 5 is fixedly installed at the lower end of the conveying pipe 4. A mixing box 6 is fixedly connected to the lower end of the crushing box 5. The top of the reactor 1 is fixedly connected to the mixing box 6. A driven wheel 7 is rotatably connected to the upper part of the interior of the mixing box 6. A rotating shaft 8 is fixedly connected to the lower end of the driven wheel 7. Several stirring rods 9 are fixedly connected to the outer periphery of the lower end of the rotating shaft 8. Several leakage holes 10 are opened at the lower part of the interior of the mixing box 6.

[0025] The mixing tank 6 has a mounting box 11 fixedly welded to one side. The drive motor 12 is fixedly installed inside the mounting box 11. The output end of the drive motor 12 is connected to the cylinder 13. By setting the mounting box 11, the parts inside the mounting box 11 can be protected from external impacts, scratches or corrosion, while improving the user's safety.

[0026] The inside of the installation box 11 is rotatably connected with the driving wheel 15 through the limiting plate 14, and the outer periphery of the driving wheel 15 is drivingly connected with the driven wheel 7 through the belt 16, the top of the cylinder 13 is fixedly connected with the bevel gear 17, the outer periphery of one side of the bevel gear 17 is meshingly connected with the bevel gear 18, by arranging the bevel gear 17, the driving wheel 15 is driven to rotate by the cylinder 13, and the bevel gear 17 changes the power direction, that is, the direction conversion rotation is realized by 90 degrees, so that the crushing wheel 19 in the crushing box rotates.

[0027] The inside of the crushing box 5 is movably connected with two crushing wheels 19, the outer sides of the two crushing wheels 19 are fixedly connected with gear one 20 and gear two 21 respectively, the gear one 20 is meshingly connected with the gear two 21, one side of the gear two 21 is fixedly welded with the fixed column 22, and the fixed column 22 is fixedly connected with the bevel gear 18, by arranging the gear one 20, the two crushing wheels 19 in the inside are driven to rotate in opposite directions by the cooperation of the gear one 20 and the gear two 21, so that the materials put in are crushed into smaller particles.

[0028] The side of the stirring box 6 is provided with a through slot 23, and the inside of the through slot 23 is movably connected with the belt 16, by arranging the through slot 23, the belt 16 has enough space to rotate, so as to facilitate the passing and maintenance of the belt 16.

[0029] The side of the conveying pipe 4 is provided with a handle 24, one side of the handle 24 is fixedly connected with a baffle 25 penetrating through the conveying pipe 4, and the baffle 25 is movably connected with the conveying pipe 4, one side of the storage box 3 is fixedly connected with a transparent scale 26, by arranging the baffle 25, the opening size of the baffle 25 is changed by the handle 24, so as to accurately adjust the discharge flow and speed of the materials in the storage box 3, and meet different requirements.

[0030] The top of the reaction kettle 1 is fixedly connected with an air pressure gauge 27, and the top of the storage box 3 is rotatably connected with a sealing cover 28, by arranging the air pressure gauge 27, the pressure value of the gas in the reaction kettle 1 can be displayed in real time, so that the operator can timely understand the current working condition, which is very important for ensuring the safe operation of the equipment.

[0031] Working principle: when using, the material to be put into the storage tank 3 through the sealing cover 28, by rotating the handle 24, drive the baffle 25 rotation, change the opening size of the baffle 25, to accurately adjust the discharge flow and speed of the material in the storage tank 3, meet different needs, the material falls into the inside of the crushing tank 5 through the feed pipe 4, at the same time, the driving motor 12 is started, the output end of the driving motor 12 drives the cylinder 13 to rotate, at the same time, the driving wheel 15 and the bevel gear 17 rotate simultaneously, the bevel gear 17 changes the power direction, that is, realizes the direction conversion rotation of 90 degrees, so that the bevel gear 17 drives the gear one 20 to rotate through the cooperation of the bevel gear 18 and the fixed column 22, the cooperation of the gear one 20 and the gear two 21 makes the two crushing wheels 19 in the crushing tank 5 rotate in opposite directions at the same time, so that the put material is crushed, thereby improving the mixing reaction efficiency of the device, preventing the reaction of the material accumulated in the inside from being insufficient, then falling into the stirring tank 6, the driving wheel 15 drives the driven wheel 7 to rotate through the belt 16, so that the rotating shaft 8 drives the stirring rod 9 to rotate, so that the crushed material uniformly enters the surface of the reaction solution in the reaction kettle 1 from the leakage hole 10, thereby avoiding the occurrence of violent reaction, improving the safety of the reaction in the reaction kettle 1, the utility model effectively avoids the pollution to the surrounding environment of the device during the reaction, and the worker does not need to put the material into the inside of the storage tank 3 many times, so that the worker can put the material into the inside of the storage tank 3 when the worker is far away, the material in the inside of the storage tank 3 is measured through the transparent scale 26, the worker can conveniently check the scale line of the material, the measurement accuracy is improved, and the use efficiency of the worker is improved.

[0032] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that, the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0033] In the description of the utility model, it should also be pointed out that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A safe feeding device for chemical engineering, comprising a reaction kettle (1), characterized in that, The top of the reactor (1) is fixedly welded with support frames (2) on both sides, a storage tank (3) is fixedly connected and welded between the top of the two support frames (2), the lower end of the storage tank (3) is fixedly connected with a conveying pipe (4), the lower end of the conveying pipe (4) is fixedly installed with a crushing box (5), the lower end of the crushing box (5) is fixedly connected with a stirring box (6), and the top of the reactor (1) is fixedly connected with the stirring box (6), the inside of the stirring box (6) is rotatably connected with a driven wheel (7) at the upper end, the lower end of the driven wheel (7) is fixedly connected with a rotating shaft (8), the lower end of the rotating shaft (8) is fixedly connected with a plurality of stirring rods (9) on the outer periphery, and a plurality of material leakage holes (10) are formed in the lower part of the inside of the stirring box (6).

2. The safe feeding device for chemical engineering according to claim 1, characterized in that, One side of the stirring box (6) is fixedly welded with a mounting box (11), and a driving motor (12) is fixedly installed in the inside of the mounting box (11).

3. The safe feeding device for chemical engineering according to claim 2, characterized in that, The inside of the mounting box (11) is rotatably connected with a driving wheel (15) through a limiting plate (14), and the outer periphery of the driving wheel (15) is drivingly connected with the driven wheel (7) through a belt (16), the top of the cylinder (13) is fixedly connected with a bevel gear (17), and the outer periphery of the bevel gear (17) is meshingly connected with a bevel gear (18) on one side.

4. The safe feeding device for chemical engineering according to claim 1, characterized in that, The inside of the crushing box (5) is movably connected with two crushing wheels (19), the outer sides of the two crushing wheels (19) are fixedly connected with gear one (20) and gear two (21) respectively, the gear one (20) and the gear two (21) are meshingly connected, one side of the gear two (21) is fixedly welded with a fixed column (22), and the fixed column (22) is fixedly connected with the bevel gear (18).

5. The safe feeding device for chemical engineering according to claim 1, characterized in that, One side of the stirring box (6) is provided with a through groove (23), and the inside of the through groove (23) is movably connected with the belt (16).

6. The safe feeding device for chemical engineering according to claim 1, characterized in that, One side of the conveying pipe (4) is provided with a handle (24), one side of the handle (24) is fixedly connected with a baffle (25) penetrating through the conveying pipe (4), the baffle (25) is movably connected with the conveying pipe (4), and one side of the storage tank (3) is fixedly connected with a transparent scale (26).

7. The safe feeding device for chemical engineering according to claim 1, characterized in that, The top of the reactor (1) is fixedly connected with a pressure gauge (27), and the top of the storage tank (3) is rotatably connected with a sealing cover (28).