CN219199821U - An Improved Vacuum Stirring Drying Device - Google Patents

Abstract

The utility model discloses an improved vacuum stirring drying device, which comprises a support frame and a stirring tank fixedly connected to the support frame, a material conveying pipe is fixedly connected to one side of the top of the support frame, and the top of the stirring tank is provided with a There is a feeding port, the bottom end of the material conveying pipe is connected with the feeding port, the top of the stirring tank is provided with a feeding assembly, the feeding assembly is arranged correspondingly to the feeding port, and the bottom of the stirring tank is provided with There is a discharge port; the stirring tank is provided with a stirring assembly, and the stirring assembly is located below the feeding assembly; the electric heating wire is fixedly wound around the tank wall of the stirring tank, and the external wall of the stirring tank is fixed A vacuum pump is connected, and the suction end of the vacuum pump communicates with the stirring tank through a conduit. The utility model avoids the accumulation of materials after conveying, shortens the time and power consumption required for uniform mixing of materials, and improves the drying treatment efficiency.

Description

An Improved Vacuum Stirring Drying Device

technical field

The utility model relates to the technical field of a vacuum stirring drying device, in particular to an improved vacuum stirring drying device.

Background technique

Carbide particles refer to binary compounds composed of metal or non-metal and carbon. After the carbide particles are produced, a large amount of moisture will remain, and they usually need to be dried in a vacuum stirring dryer.

In the patent with the existing publication number CN216745185U, a vacuum dryer for easy feeding is disclosed, which includes a dryer body, a feeding assembly and a docking assembly. Assemblies, the feeding box is provided with a sealing cover, the stirring rod is driven by the motor to stir, and the stirring blade stirs the material to prevent the material from agglomerating.

In view of the above existing patents, the applicant believes that although it can prevent the agglomeration of materials and realize the stable transportation of materials, when the materials are conveyed to the inside of the dryer, due to the fixed transportation position, for materials such as carbide particles that contain water and are easy to stick, The material will accumulate on one side of the dryer, and the accumulated material needs to be stirred by the stirring device in the later stage. When the material accumulation is large and the adhesion is strong, the time required for stirring and dispersing is longer, which reduces the drying efficiency. The stirring device needs to apply a large power, which is easy to cause damage to the stirring device, thereby increasing the drying cost.

Therefore, there is an urgent need for an improved vacuum stirring drying device to solve the above problems.

Utility model content

The purpose of this utility model is to provide an improved vacuum stirring drying device to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the utility model provides the following scheme: the utility model provides an improved vacuum stirring and drying device, which includes a support frame and a stirring tank fixed on the support frame, and one side of the top of the support frame is fixed A material conveying pipe is connected, and a feeding port is opened at the top of the stirring tank, and the bottom end of the material conveying pipe is connected with the feeding port, and a feeding assembly is arranged at the top inside of the stirring tank, and the feeding assembly is connected to the feeding port. The feed port is set correspondingly, and the bottom of the mixing tank is provided with a discharge port;

A stirring assembly is arranged in the stirring tank, and the stirring assembly is located below the feeding assembly;

An electric heating wire is fixedly wound around the tank wall of the stirring tank, a vacuum pump is fixedly connected to the outer wall of the stirring tank, and the suction end of the vacuum pump communicates with the inside of the stirring tank through a conduit.

Preferably, the feeding assembly includes a conveying pipeline fixedly connected to the top inside the stirring tank, and an input port is opened at the top of the conveying pipeline close to the feeding port, and the input port is connected to the feeding port connected, the bottom end of the conveying pipeline is provided with a number of output ports equidistantly along the axial direction, seals are provided on the output ports, material conveying parts are arranged in the conveying pipe, and the input ports and the output ports are connected to the The material conveying parts are set correspondingly.

Preferably, the material conveying member includes a rotating shaft rotatably connected in the conveying pipeline, a helical blade is fixedly attached to the rotating shaft, the outer sidewall of the helical blade is in sliding contact with the inner sidewall of the conveying pipeline, and the A first motor is fixedly connected to the outer wall of the stirring tank, and one end of the rotating shaft extends out of the stirring tank and is fixedly connected to the output shaft of the first motor.

Preferably, the seal includes a sealing plate hinged on the output port, a number of electric telescopic rods are hinged on the inner wall of the stirring tank, and the telescopic ends of the electric telescopic rods are hinged to the bottom end of the sealing plate.

Preferably, the sealing plate has an arc structure, and the arc structure is adapted to the delivery pipeline.

Preferably, the stirring assembly includes a stirring shaft rotatably connected to the middle part of the bottom end of the stirring tank, a plurality of stirring rods are fixedly connected to the stirring shaft, a second motor is fixedly connected to the bottom end of the stirring tank, the The bottom end of the stirring shaft protrudes from the stirring tank and is fixedly connected with the output shaft of the second motor.

Preferably, several L-shaped support plates are fixed on the stirring shaft at equal intervals along the circumference, and the L-shaped support plates are in sliding contact with the inner wall of the stirring tank.

The utility model discloses the following technical effects:

The utility model provides an improved vacuum stirring and drying device, which realizes uniform feeding of carbide particle materials by setting feeding components, and because the materials themselves are easy to bond, it avoids the accumulation of materials on the inner side of the mixing tank after conveying, shortening the It reduces the spreading time and the time required for uniform mixing in the later stage of mixing, improves the overall drying efficiency, and also avoids the accumulation in one place. When it is stirred by the stirring component in the later stage, the power required by the stirring component is relatively large, resulting in damage to the stirring component. Further ensure the efficiency of drying treatment, avoiding additional costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the invention, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the side structure of the utility model conveying pipeline;

Among them, 1. Support frame; 2. Stirring tank; 3. Material conveying pipe; 4. Inlet port; 5. Outlet port; 6. Vacuum pump; 7. Conveying pipeline; 11, screw blade; 12, first motor; 13, sealing plate; 14, electric telescopic rod; 15, stirring shaft; 16, stirring rod; 17, second motor; 18, L-shaped support plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figure 1-2, the utility model provides an improved vacuum stirring and drying device, which includes a support frame 1 and a stirring tank 2 fixed on the support frame 1, and a material delivery pipe 3 is fixed on the top side of the support frame 1, The top of the stirring tank 2 is provided with a feeding port 4, the bottom end of the material conveying pipe 3 is connected to the feeding port 4, the top of the stirring tank 2 is provided with a feeding assembly, and the feeding assembly is set correspondingly to the feeding port 4, and the bottom of the stirring tank 2 is provided with Outlet 5;

A stirring assembly is arranged in the stirring tank 2, and the stirring assembly is located below the feeding assembly;

The tank wall of the stirring tank 2 is fixedly wound with an electric heating wire, and a vacuum pump 6 is fixedly connected to the outer wall of the stirring tank 2, and the suction end of the vacuum pump 6 communicates with the inside of the stirring tank 2 through a conduit.

The material conveying pipe 3 is used to transport the carbide particle material into the feeding assembly. The electric heating wire (not shown in the figure) is wound in the tank wall of the stirring tank 2 and communicated with the external power supply through a wire. The inside is heated, and the vacuum pump 6 is used to evacuate the inside of the stirring tank 2 .

To further optimize the scheme, the feeding assembly includes a delivery pipeline 7 fixedly connected to the top of the mixing tank 2. The top of the delivery pipeline 7 is provided with an input port 8 on the side close to the feed port 4. The input port 8 communicates with the feed port 4. The delivery pipeline The bottom end of 7 is provided with a number of output ports 9 at equal intervals along the axial direction, and seals are arranged on the output ports 9, and material transfer parts are arranged in the conveying pipeline 7, and the input port 8 and the output port 9 are arranged correspondingly to the material transfer parts.

The input port 8 is located on the side of the conveying pipe 7 and communicates with the feed port 4. The material conveying part transports the material from one end of the input port 8 to the other end, and outputs the material from the output port 9 in sequence during the conveying process, and the material is uniform. Stacked on the same axis in the mixing tank 2, avoiding the accumulation inside the mixing tank 2 in sequence, shortening the spreading time and uniform mixing time when stirring through the stirring component in the later stage, improving the drying efficiency, and reducing the power consumption of the stirring component , to avoid overload damage to mixing components, saving costs.

To further optimize the scheme, the material transmission part includes a rotating shaft 10 that is rotatably connected in the conveying pipeline 7, and the rotating shaft 10 is fixedly connected with a helical blade 11. A first motor 12 is fixedly connected to it, and one end of the rotating shaft 10 extends out of the mixing tank 2 and is fixedly connected to the output shaft of the first motor 12 .

Both ends of the rotating shaft 10 are rotatably connected to the inner wall of the conveying pipe 7 through bearings, and the first motor 12 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the spiral blade 11 to rotate, and the carbide particle material in the conveying pipe 7 is realized through the spiral blade 11. The specific position and size of the output port 9 are set corresponding to the distance between two adjacent blades on the helical blade 11, so as to ensure that the material on the helical blade 11 can drop into the mixing tank 2 through the output port 9.

In a further optimized solution, the sealing member includes a sealing plate 13 hinged on the output port 9, and a number of electric telescopic rods 14 are hinged on the inner wall of the mixing tank 2, and the telescopic ends of the electric telescopic rods 14 are hinged to the bottom end of the sealing plate 13.

The electric telescopic rod 14 drives the hinged sealing plate 13 to rotate around the hinge point to realize the opening and closing of the sealing plate 13. The specific electric telescopic rod 14 is the prior art, and the specific specifications and models are selected by technicians according to actual needs. There is no limit.

In a further optimized solution, the sealing plate 13 has an arc-shaped structure, and the arc-shaped structure is adapted to the delivery pipeline 7 .

The conveying pipeline 7 is a cylindrical structure, and the arc-shaped structure on the sealing plate 13 is set correspondingly to the output port 9 on the conveying pipeline 7. After the sealing plate 13 is fastened, a sealed conveying structure is formed inside the conveying pipeline 7 to ensure that the spiral blade 11 is conveying The transportation of materials in the pipeline 7.

To further optimize the scheme, the stirring assembly includes a stirring shaft 15 that is rotatably connected to the middle part of the inner bottom end of the stirring tank 2, and a plurality of stirring rods 16 are fixedly connected to the stirring shaft 15, and a second motor 17 is fixedly connected to the bottom end of the stirring tank 2, and the stirring shaft 15 The bottom end protrudes from the stirring tank 2 and is fixedly connected with the output shaft of the second motor 17 .

The second motor 17 drives the stirring shaft 15 and the stirring rod 16 to rotate, so as to spread the conveyed material and uniformly stir the carbide particles, improve the uniformity of heating, and further improve the drying efficiency.

To further optimize the scheme, a number of L-shaped support plates 18 are fixedly fixed on the stirring shaft 15 at equal intervals along the circumference, and the L-shaped support plates 18 are in sliding contact with the inner wall of the stirring tank 2 .

The two side walls of the L-shaped support plate 18 are in sliding contact with the inner wall and the inner bottom of the mixing tank 2 respectively. When the stirring shaft 15 rotates, the L-shaped support plate 18 is driven to rotate, so as to realize the scraping of the inner wall of the mixing tank 2 and avoid carbide particles. It is bonded to the inner wall of the mixing tank 2, which avoids excessive local temperature caused by part of the material being bonded for a long time, and also avoids reducing heat transfer after a large amount of material is bonded to the inner wall, ensuring drying efficiency.

The utility model provides an improved vacuum stirring and drying device. When in use, the material conveying pipe 3 transports the carbide particles into the conveying pipeline 7, and the first motor 12 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the spiral blade 11 to drive The carbide particles are transported from one end of the input port 8 of the conveying pipeline 7 to the other end. During the transport process, several output ports 9 are in an open state. When the carbide particles pass through the first input port 8, the Output to the stirring tank 2, when a certain amount of carbide particles are accumulated in the position corresponding to the first input port 8 in the stirring tank 2, the hinged sealing plate 13 is driven by the electric telescopic rod 14 to rotate to realize the sealing of the input port 8, After closing, the delivery pipeline 7 is closed, and the spiral blade 11 continues to drive the carbide particles to be transported from the next output port 9 to the stirring tank 2, and is transported in sequence according to the order of several input ports 8, so that the carbide particles are distributed in the stirring tank 2 Accumulation avoids the accumulation of carbide particles in the mixing tank 2. After the transportation is completed, it is heated by the electric heating wire, vacuumed by the vacuum pump 6, and the second motor 17 drives the stirring shaft 15 to carry out vacuum stirring and drying treatment on the carbide particles. The completed carbide particles are discharged through the outlet 5.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The above-mentioned embodiment is only to describe the preferred mode of the present utility model, not to limit the scope of the present utility model. The various deformations and improvements mentioned above should all fall within the scope of protection determined by the claims of the present utility model.

Claims (7)

1. The utility model provides an improved generation vacuum stirring drying device, includes support frame (1) and rigid coupling agitator tank (2) on support frame (1), its characterized in that: a material conveying pipe (3) is fixedly connected to one side of the top end of the supporting frame (1), a feed inlet (4) is formed in the top end of the stirring tank (2), the bottom end of the material conveying pipe (3) is communicated with the feed inlet (4), a feeding component is arranged at the top end inside the stirring tank (2), the feeding component is correspondingly arranged with the feed inlet (4), and a discharge outlet (5) is formed in the bottom of the stirring tank (2);

a stirring assembly is arranged in the stirring tank (2), and the stirring assembly is positioned below the feeding assembly;

the electric heating wire is fixedly wound in the tank wall of the stirring tank (2), a vacuum pump (6) is fixedly connected to the outer side wall of the stirring tank (2), and the air suction end of the vacuum pump (6) is communicated with the stirring tank (2) through a guide pipe.

2. An improved vacuum agitation drying apparatus as recited in claim 1 wherein: the feeding assembly comprises a conveying pipeline (7) fixedly connected to the top end inside the stirring tank (2), an input port (8) is formed in one side, close to the feed inlet (4), of the top end of the conveying pipeline (7), the input port (8) is communicated with the feed inlet (4), a plurality of output ports (9) are formed in the bottom end of the conveying pipeline (7) at equal intervals in the axial direction, sealing elements are arranged on the output ports (9), material conveying elements are arranged in the conveying pipeline (7), and the input port (8) and the output ports (9) are correspondingly arranged with the material conveying elements.

3. An improved vacuum agitation drying apparatus as recited in claim 2 wherein: the material conveying part comprises a rotating shaft (10) which is rotationally connected in the conveying pipeline (7), a spiral blade (11) is fixedly connected on the rotating shaft (10), the outer side wall of the spiral blade (11) is in sliding contact with the inner side wall of the conveying pipeline (7), a first motor (12) is fixedly connected on the outer side wall of the stirring tank (2), and one end of the rotating shaft (10) extends out of the stirring tank (2) and is fixedly connected with an output shaft of the first motor (12).

4. An improved vacuum agitation drying apparatus as recited in claim 2 wherein: the sealing element comprises a sealing plate (13) hinged to the output port (9), a plurality of electric telescopic rods (14) are hinged to the inner side wall of the stirring tank (2), and the telescopic ends of the electric telescopic rods (14) are hinged to the bottom end of the sealing plate (13).

5. The improved vacuum agitation drying apparatus as recited in claim 4 wherein: the sealing plate (13) is of an arc-shaped structure, and the arc-shaped structure is matched with the conveying pipeline (7).

6. An improved vacuum agitation drying apparatus as recited in claim 1 wherein: the stirring assembly comprises a stirring shaft (15) which is rotationally connected to the middle part of the inner bottom of the stirring tank (2), a plurality of stirring rods (16) are fixedly connected to the stirring shaft (15), a second motor (17) is fixedly connected to the bottom end of the stirring tank (2), and the bottom end of the stirring shaft (15) extends out of the stirring tank (2) and is fixedly connected with an output shaft of the second motor (17).

7. The improved vacuum agitation drying apparatus as recited in claim 6 wherein: a plurality of L-shaped supporting plates (18) are fixedly connected to the stirring shaft (15) at equal intervals along the circumferential direction, and the L-shaped supporting plates (18) are in sliding contact with the inner side wall of the stirring tank (2).

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