CN205784236U - A kind of fluidized drying device - Google Patents

Abstract

The utility model discloses a boiling drying device, which comprises a drying chamber, a hopper and a hot air box. The top of the hopper is detachably installed with the drying chamber, the bottom of the hopper is detachably installed with the hot air box, and the top of the drying chamber is passed through a draft duct. It is connected to the induced draft fan, and the hot air box is connected to a heat exchanger. A movable feeding car is installed outside the hopper, and the hopper and the feeding car are rotatably installed. The outer wall of the hopper is also equipped with a material inlet and a material outlet. The feed port is connected with a high negative pressure suction fan, and an air cannon device is installed at the lower part of the hopper, and the air cannon is used to blow air to the corners of the hopper, so that the materials in the hopper are discharged more completely without dead ends; finally, through the induced draft fan Negative pressure suction realizes the suction and feeding of the material inlet, which simplifies the feeding process, reduces the labor force, reduces dust, and reduces safety hazards.

Description

A boiling drying device

technical field

The utility model relates to the technical field of a drying device, in particular to a boiling drying device.

Background technique

Boiling dryers are generally used for drying pharmaceuticals, chemical raw materials, food, grain processing, and feed. The air is heated by a heat exchanger to form hot air. The clean hot air is distributed through the valve plate into the body of the boiling drying machine, and enters the drying machine from the feeder. The wet material in the machine body is boiled by the hot air. Due to the extensive contact between the hot air and the material, the process of heat and mass transfer is increased, so the drying can be completed in a short time. The existing ordinary dryers are manually pushed and pulled carts, relying on the wheels under the cart, the hopper is relatively large, it is very troublesome to manually shovel the materials when feeding, and when discharging, manually rotate the manual shaft connected to the hopper to make the hopper If the material is tilted and discharged manually, there will be a dead angle in the hopper, the discharge becomes complicated, and there is a lot of dust, which has a certain impact on health and has certain hidden dangers in production safety.

Utility model content

In order to solve the problems of cumbersome feeding and discharging of the hopper of ordinary dryers, low mechanical degree, time-consuming, labor-intensive and labor-intensive problems, the utility model provides a boiling drying device.

In order to achieve the above object, the utility model provides a boiling drying device, including a drying chamber, a hopper and a hot air box, the top of the hopper is detachably installed with the drying chamber, and the bottom of the hopper is detachably connected to the The hot air box is installed, the top of the drying chamber is connected to the induced draft fan through the air duct, and the hot air box is connected to a heat exchanger, wherein,

A movable feeding cart is also installed outside the hopper, and a material inlet and a material outlet are also installed on the outer wall of the hopper.

The above boiling drying device further includes a high negative pressure suction fan connected to the outlet of the hopper.

The above boiling drying device further includes an air cannon connected to the lower part of the hopper.

The above boiling drying device further includes a stirring motor, the stirring motor runs through the hopper, and the rotating shaft of the stirring motor is connected to the impeller inside the hopper.

In the above boiling drying device, observation windows are provided on both the drying chamber and the hopper.

The above boiling drying device, wherein, the top of the hopper is installed in a sealed manner with the drying chamber, and the bottom of the hopper is installed in a sealed manner with the hot air box.

The above boiling drying device, wherein, there is a layer of filter bag on the inner wall of the drying chamber, and the material of the filter bag is monofilament polyester filter cloth.

In the above-mentioned fluidized drying device, an exhaust pipe is further arranged between the induced fan and the induced air duct.

The beneficial effects of the utility model are:

The utility model is respectively equipped with a material inlet and a material outlet in the hopper, and an air cannon device is installed at the lower part of the hopper, and the material is directly bagged from the hopper through the suction effect of the high negative pressure suction fan, and at the same time, the air cannon blows the corners of the hopper. Air, so that the material in the hopper is discharged more completely, and there is no dead angle. Finally, through the negative pressure suction of the induced draft fan, the suction and feeding of the feeding port are realized, which simplifies the feeding process.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of boiling drying device in the present embodiment;

Fig. 2 is the plan view of boiling drying device in the present embodiment;

Fig. 3 is a front view of the fluidized drying device in this embodiment.

detailed description:

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Example

Please refer to Figures 1 to 3, which show a preferred embodiment of a fluidized drying device, wherein,

Including drying chamber 1, hopper 2 and hot air box 3, the top of hopper 2 is detachably installed with drying chamber 1, the bottom of hopper 2 is detachably installed with hot air box 3, the material is poured into hopper 2, and the bottom of hopper 2 can be Densely arranged small holes (not shown) make the hot air box 3 communicate with the hopper 2, and the hot air in the hot air box 3 passes through the hopper 2. The top of the drying chamber 1 is connected to the induced draft fan 10 through the induced air duct 9, the hot air box 3 is connected to a heat exchanger 8, the heat exchanger 8 generates hot air in a vertical direction, and the induced draft fan 10 generates a negative pressure on the drying chamber 1, and the hopper The material in 2 is blown upwards into the drying chamber 1, and is continuously turned over and suspended in the drying chamber 1, so that the material is continuously dried and dehydrated.

In one embodiment, a movable feeding cart 11 is installed outside the hopper 2 of this embodiment, the hopper 2 and the feeding cart 11 are rotatably installed, and the outer wall of the hopper 2 is also equipped with an inlet 4 and an outlet 5 , the outlet of the feed port 4 runs through to the inside of the hopper 2 . The handle 111 of the hopper 2 and the connecting rod 12 of the feeding car support can be installed through a bevel gear and circular gear structure, and the right part of the hopper 2 can be welded with the connecting rod 12 of the feeding car supporting. Therefore, when the handle 111 is rotated, the hopper 2 can be rotated, and the bottom of the hopper 2 is turned horizontally to form an angle and tilt, so that the material in the hopper 2 is inclined horizontally to the hopper under the influence of its own gravity, and the material is discharged manually. Or, a negative pressure pump (high negative pressure suction fan 16) can be directly connected to the outside of the discharge port 5 to carry out pumping, the material is extracted, and used in conjunction with the air cannon 6, which is connected to the bottom of the hopper 2, and the air The cannon 6 can be set with regular pulses, and the air cannon 6 can blow air to the bottom of the hopper 2 in all directions, so that there is no dead angle in the hopper 2, the discharge rate is increased, and the dust is reduced.

Users can further understand the characteristics and functions of the utility model according to the following descriptions,

On the basis of the above, the utility model also has the following implementation modes, please continue to refer to Figures 1 to 3,

In a further embodiment of the present utility model, a stirring motor 7 is also included, the stirring motor 7 runs through the hopper 2, and the rotating shaft of the stirring motor 7 is connected with the impeller (not shown) inside the hopper 2, after the material enters the hopper 2, the stirring motor 7 Control the impeller to stir and disperse the material.

In a further embodiment of the present utility model, both the drying chamber 1 and the hopper 2 are provided with an observation window 14 to facilitate real-time observation of the drying condition of the material in the hopper 2 .

In a further embodiment of the utility model, the top of the hopper 2 is sealed with the drying chamber 1 , and the bottom of the hopper 2 is sealed with the hot air box 3 .

In a further embodiment of the present utility model, there is a layer of filter bag 13 on the inner wall of the drying chamber 1, and the filter bag 13 is made of monofilament polyester filter cloth, and the filter bag 13 can prevent materials from being discharged from the air duct 9.

In a further embodiment of the present utility model, an exhaust pipe 15 is also arranged between the induced draft fan 10 and the induced air duct 9 , and the hot air is discharged out of the device through the exhaust duct 15 .

In summary, the utility model adds a material inlet and a material outlet to the hopper, and an air cannon device is installed at the lower part of the hopper, and the high negative pressure suction fan 16 is connected to the material outlet to make the material flow out from the material inlet. At the same time, the air cannon blows air to the corner of the hopper, so that the material in the hopper is discharged more completely, and there is no dead angle. Finally, the induced draft fan is used to realize the suction and feeding of the feeding port, which simplifies the feeding process.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the implementation and protection scope of the present utility model. For those skilled in the art, they should be aware The schemes obtained by making equivalent replacements and obvious changes shall all be included in the protection scope of the present utility model.

Claims (8)

1. a fluidized drying device, including hothouse, hopper and hot bellows, the top of described hopper Dismountable and described hothouse is installed, and the bottom of described hopper is removably installed with described hot bellows, The top of described hothouse is connected to air-introduced machine by air inducing pipeline, and described hot bellows connects a heat exchanger, It is characterized in that,

Being also equipped with moveable truck outside described hopper, described hopper outer wall is also installed charging aperture and goes out Material mouth.

Fluidized drying device the most according to claim 1, it is characterised in that also include that high negative pressure is inhaled Material blower fan, described high negative pressure suction blower fan is connected with described hopper outlet.

Fluidized drying device the most according to claim 1, it is characterised in that also include air bubble, Described air bubble is connected with the bottom of described hopper.

Fluidized drying device the most according to claim 1, it is characterised in that also include stirring motor, Described stirring motor runs through described hopper, and the rotating shaft of described stirring motor and the leaf within described hopper Wheel connects.

Fluidized drying device the most according to claim 1, it is characterised in that described hothouse and institute State and on hopper, be both provided with watch window.

Fluidized drying device the most according to claim 1, it is characterised in that the top of described hopper Sealing with described hothouse and install, the bottom of described hopper seals with described hot bellows and installs.

Fluidized drying device the most according to claim 1, it is characterised in that described hothouse inwall Place has a metafiltration bag, and described filter bag material is monofilament terylene filter cloth.

Fluidized drying device the most according to claim 1, it is characterised in that described air-introduced machine and institute State and between air inducing pipeline, be additionally provided with exhaust duct.