Multi-material conveying device with single-material metering function

Abstract

A multi-material conveying device with a single-material metering function comprises a plurality of feeding stations 1, the feeding stations are connected to corresponding vacuum conveying pumps 2 through material pipelines, the bottoms of the vacuum conveying pumps 2 are connected to a storage bin 3, and the tops of the vacuum conveying pumps 2 are connected to a vacuum fan 4; a metering tank 5 is arranged on the storage bin 3, and a metering scale 6 is arranged on the metering tank 5; the bottom of the metering tank is connected with a spiral conveyor 7, the bottom of the spiral conveyor 7 is connected to a metering bin 8, and the bottom of the metering bin 8 is connected to a reaction kettle 9. According to the utility model, four materials can be firstly fed into respective feeding stations, and then the materials are pumped to respective storage bins on the feeding stations for temporary storage by adopting a vacuum fan negative pressure conveying mode and utilizing vacuum conveying.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical product production and manufacturing technical field especially a variety of material conveying devices with single material metering function. BACKGROUND

[0002] A variety of materials are often used in the chemical product production and manufacturing technical field, and the problem is that the types of materials are various, and the characteristics of each material are different, which leads to difficulty in accurate control in the conveying and metering process. The traditional device often cannot meet the accurate metering needs of a variety of materials at the same time, which is easy to cause material waste and low production efficiency. In addition, due to the mutual interference between materials, the phenomenon of uneven mixing frequently occurs, which further affects the stability of product quality.

[0003] These problems not only increase the production cost, but also may cause safety hazards, and an urgent need for a variety of material conveying devices with single material metering function to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems existing in the prior art, the utility model provides a variety of material conveying devices with single material metering function, which can first feed four materials into respective feeding stations, and then use a vacuum fan negative pressure conveying method to use vacuum conveying to pump the materials to respective storage bins for temporary storage.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] A variety of material conveying devices with single material metering function, comprising a plurality of feeding stations 1, a plurality of feeding stations are connected to respective corresponding vacuum conveying pumps 2 through material pipelines, the bottom of the vacuum conveying pump 2 is connected to the storage bin 3, and the top of the vacuum conveying pump 2 is connected to the vacuum fan 4; the storage bin 3 is provided with a metering tank 5, and the metering tank 5 is provided with a metering scale 6; the bottom of the metering tank is connected with a screw conveyor 7, the bottom of the screw conveyor 7 is connected to a metering bin 8, and the bottom of the metering bin 8 is connected to a reaction kettle 9.

[0007] The utility model also has the following additional technical features:

[0008] As the further specific optimization of the technical scheme of the utility model, the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively through material pipelines.

[0009] As the further specific optimization of the technical scheme of the utility model, the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively through material pipelines.

[0010] As the further specific optimization of the technical scheme of the utility model, the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively through material pipelines.

[0011] As the further specific optimization of the technical scheme of the utility model, the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively through material pipelines.

[0012] As the further specific optimization of the technical scheme of the utility model, the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively through material pipelines.

[0013] As the further specific optimization of the technical scheme of the utility model, the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively through material pipelines.

[0014] As the further specific optimization of the technical scheme of the utility model, the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively through material pipelines.

[0015] The utility model and prior art compare, its advantage lies in:

[0016] In this invention, the first material is fed slowly into a metering tank via a variable frequency drive (VFD) screw conveyor. The metering tank is equipped with a weighing scale. After precise measurement, the weight of the material entering the tank is determined. Once the set value is reached, the screw conveyor stops feeding, completing the metering of the first material. Then, the second material is metered using the same method. This process is repeated for the third, fourth, and so on, until all four materials have been metered. After the metering of all four materials is complete, the valve at the bottom of the metering tank opens, and the material automatically falls into the reaction vessel below, entering the next process. This completes the metering and conveying of all four materials. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial structural diagram of the feeding station 1 of this utility model;

[0019] Figure 3 This is a partial structural diagram of the vacuum delivery pump 2 of this utility model;

[0020] Figure 4 This is a partial structural diagram of the storage bin 3 of this utility model.

[0021] Explanation of reference numerals in the attached diagram: 1. Feeding station; 2. Vacuum pump; 3. Storage silo; 4. Vacuum blower; 5. Metering tank; 6. Metering scale; 7. Screw conveyor; 8. Metering bin; 9. Reactor. Detailed Implementation

[0022] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.

[0023] This multi-material conveying device with single-material metering function can first feed four kinds of materials into their respective feeding stations, and then use a vacuum blower negative pressure conveying method to pump the materials to their respective storage bins for temporary storage.

[0024] The multi-material conveying device includes multiple feeding stations 1, each connected to a corresponding vacuum conveying pump 2 via material pipelines. The bottom of the vacuum conveying pump 2 is connected to a storage silo 3, and the top of the vacuum conveying pump 2 is connected to a vacuum blower 4. A metering tank 5 is installed on the storage silo 3, and a metering scale 6 is installed on the metering tank 5. A screw conveyor 7 is connected to the bottom of the metering tank, and the bottom of the screw conveyor 7 is connected to a metering bin 8. The bottom of the metering bin 8 is connected to a reaction vessel 9. Electromagnetic valves are installed on the material pipelines as needed.

[0025] The feeding station 1 comprises a first feeding station 101, a second feeding station 102, a third feeding station 103 and a fourth feeding station 104; the vacuum conveying pump 2 comprises a first vacuum conveying pump 201, a second vacuum conveying pump 202, a third vacuum conveying pump 203 and a fourth vacuum conveying pump 204; the first feeding station 101, the second feeding station 102, the third feeding station 103 and the fourth feeding station 104 are connected to the corresponding first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 through material pipes.

[0026] The storage bin 3 comprises a first storage bin 301, a second storage bin 302, a third storage bin 303 and a fourth storage bin 304; the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 are connected to the corresponding first storage bin 301, the second storage bin 302, the third storage bin 303 and the fourth storage bin 304 through material pipes.

[0027] The vacuum fan 4 is connected to the first vacuum conveying pump 201, the second vacuum conveying pump 202, the third vacuum conveying pump 203 and the fourth vacuum conveying pump 204 respectively.

[0028] The bottom of the first storage bin 301, the second storage bin 302, the third storage bin 303 and the fourth storage bin 304 is respectively provided with a metering tank 5.

[0029] The model of the metering tank 5 is Z500L, and the model of the metering scale 6 is MM-1.1T.

[0030] Four groups of screw conveyors 7 are connected to metering bins 8 through material pipes, and the bottom of the metering bin 8 is connected to a reaction kettle 9 through a material pipe.

[0031] In the utility model, the first kind of material is slowly fed into the metering tank below through the frequency conversion speed regulation of the screw conveyor, the metering tank is provided with a metering scale, the weight of the material in the metering tank can be measured after the accurate metering of the metering scale, the feeding of the screw conveyor is stopped when the set value is reached, and the metering of the first kind of material is completed.

[0032] The detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

Claims

1. A multi-material conveying device with single-material metering function, characterized in that: It includes multiple feeding stations (1), which are connected to their respective vacuum conveying pumps (2) via material pipelines. The bottom of the vacuum conveying pumps (2) is connected to the storage silo (3), and the top of the vacuum conveying pumps (2) is connected to the vacuum blower (4). A metering tank (5) is installed on the storage silo (3), and a metering scale (6) is installed on the metering tank (5). A screw conveyor (7) is connected to the bottom of the metering tank, and the bottom of the screw conveyor (7) is connected to the metering chamber (8). The bottom of the metering chamber (8) is connected to the reactor (9).

2. The multi-material conveying device with single-material metering function according to claim 1, characterized in that: The feeding station (1) includes a first feeding station (101), a second feeding station (102), a third feeding station (103), and a fourth feeding station (104); the vacuum conveying pump (2) includes a first vacuum conveying pump (201), a second vacuum conveying pump (202), a third vacuum conveying pump (203), and a fourth vacuum conveying pump (204); the first feeding station (101), the second feeding station (102), the third feeding station (103), and the fourth feeding station (104) are connected to their respective first vacuum conveying pump (201), second vacuum conveying pump (202), third vacuum conveying pump (203), and fourth vacuum conveying pump (204) via material pipelines.

3. The multi-material conveying device with single-material metering function according to claim 1, characterized in that: The storage silo (3) includes a first storage silo (301), a second storage silo (302), a third storage silo (303), and a fourth storage silo (304); the first vacuum pump (201), the second vacuum pump (202), the third vacuum pump (203), and the fourth vacuum pump (204) are connected to their respective first storage silo (301), second storage silo (302), third storage silo (303), and fourth storage silo (304) via material pipelines.

4. The multi-material conveying device with single-material metering function according to claim 1, characterized in that: The vacuum blower (4) is connected to the first vacuum transfer pump (201), the second vacuum transfer pump (202), the third vacuum transfer pump (203) and the fourth vacuum transfer pump (204) respectively.

5. The multi-material conveying device with single-material metering function according to claim 3, characterized in that: Metering tanks (5) are respectively installed at the bottom of the first storage bin (301), the second storage bin (302), the third storage bin (303) and the fourth storage bin (304).

6. The multi-material conveying device with single-material metering function according to claim 1, characterized in that: The model of the measuring tank (5) is Z500L, and the model of the measuring scale (6) is MM-1.1T.

7. The multi-material conveying device with single-material metering function according to claim 1, characterized in that: Four sets of screw conveyors (7) are connected to the metering chamber (8) via material pipes, and the bottom of the metering chamber (8) is connected to the reactor (9) via material pipes.

8. The multi-material conveying device with single-material metering function according to claim 1, characterized in that: Electromagnetic valves are installed on the material pipelines as needed.

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