CN219301143U - Fluidized bed drying device - Google Patents

Abstract

The application discloses fluidized bed drying device relates to fluidized bed technical field, and lifting assembly, it includes the fluidized bed subassembly, and it includes the mounting panel, and the fluidized bed body is installed at the top of mounting panel, is provided with the heating element between mounting panel and the fluidized bed body, is provided with waste heat recovery spare between heating element and the fluidized bed body, and damper, damper set up in the mounting panel, and it includes two sets of casings, and the fly leaf is installed to the upper end of two sets of casing inner chambers. According to the fluidized bed vibration damping device, the swing rod, the movable seat, the first damper and the first buffer spring are matched, a part of vibration energy can be consumed in the horizontal direction, noise caused by vibration generated during operation of the fluidized bed is greatly reduced, and meanwhile, under the combined action of the second damper and the second buffer spring, energy generated during operation of the fluidized bed body can be further buffered and reduced in the vertical direction, so that the fluidized bed is more stable during operation, and the service life of the fluidized bed is prolonged.

Description

A fluidized bed drying device

technical field

The present application relates to the technical field of fluidized beds, in particular to a fluidized bed drying device.

Background technique

Fluidized bed is a new type of fluidized drying equipment suitable for drying granular and powdery materials. Its working method is: the material enters the equipment from the feeding port, and under the action of vibration force, the material is thrown along the horizontal direction to The front moves continuously, and the hot air passes through the distribution plate of the fluidized bed to exchange heat with the wet material, and the dry material is discharged from the discharge port. The fluidized bed has the advantages of easy operation, energy saving, and environmental protection, and is widely used in chemical, pharmaceutical, and food , dehydrated vegetables, grain, minerals and other industries.

In the process of realizing this application, the inventor found that there are at least the following problems in this technology. The existing fluidized bed will produce certain vibrations during work. If shock absorption measures are not taken in time, long-term vibrations will cause parts of the fluidized bed to Loose, thereby reducing the service life of the fluidized bed, greatly reducing the practicability of the fluidized bed.

Contents of the invention

In order to improve the above-mentioned existing fluidized bed, certain vibrations will be generated during work. If shock absorption measures are not taken in time, the long-term vibration will cause the parts of the fluidized bed to loosen, thereby reducing the service life of the fluidized bed and greatly To reduce the practicability of the fluidized bed, the utility model provides a fluidized bed drying device.

The application provides a fluidized bed drying device, which adopts the following technical scheme:

A fluidized bed drying device comprising,

The fluidized bed assembly includes a mounting plate, a fluidized bed body is installed on the top of the mounting plate, a heating element is arranged between the mounting plate and the fluidized bed body, and the heating element is connected to the fluidized bed body. Waste heat recovery parts are arranged between the bed bodies;

A shock absorbing assembly, the shock absorbing assembly is arranged on the mounting plate, which includes two sets of shells, the upper ends of the inner cavities of the two sets of shells are equipped with movable plates, and the movable plate and the inner wall of the shell A first buffer is provided, the top of the movable plate is equidistantly connected with movable rods, the end of the movable rod far away from the movable plate is connected with a connecting plate, and the top of the connecting plate is fixed to the bottom of the mounting plate connected, a second buffer is provided between the connecting plate and the housing.

Optionally, the heating element includes a heating box, the heating box is installed on the top of the installation plate close to the end of the fluidized bed body, the inner bottom wall of the heating box is connected with a heating block, and the heating box An air delivery pipe is connected with the fluidized bed body, a first fan is installed on the top of the heating box, and an air inlet pipe is connected to the top of the first fan, and the bottom of the first fan is connected to the An exhaust pipe is connected between the heating boxes.

By adopting the above technical solution, the operation of the first blower fan and the heating block heats the outside air and transports it into the fluidized bed body through the air duct, so that the wet material in the fluidized bed body can be dried.

Optionally, the waste heat recovery component includes a second fan installed at one end of the top of the fluidized bed body, and a connecting pipe is connected between the second fan and the air inlet pipe.

By adopting the above technical solution, when the second blower is started, the hot air at the inner top of the fluidized bed body is recycled through the connecting pipe.

Optionally, the first buffer member includes a swing rod, the swing rod is hinged at both ends on one side of the movable plate, and a movable seat is installed on the end of the swing rod far away from the movable plate, and the movable seat A first damper is connected to the inner wall of the housing, the outer wall of the first damper is covered with a first buffer spring, and the first buffer spring is located between the housing and the movable seat .

By adopting the above technical solution, the first buffer spring deforms under the force, so that part of the energy can be consumed in the horizontal direction again, and the vibration generated when the fluidized bed is working is slowed down.

Optionally, a slide block is connected to the bottom of the movable seat, and slide rails are provided at both ends of the bottom of the inner cavity of the housing, and the slide rails are slidably connected to the slide block.

By adopting the above technical solution, the movable seat drives the slider to slide in the slide rail when moving, so that the movable seat moves more smoothly.

Optionally, both ends of the movable plate are connected with pulleys, both sides of the inner cavity of the housing are provided with chute, and the chute is slidably connected with the pulley.

By adopting the above technical solution, the movable plate can drive the pulley to slide in the chute when moving, so that the movable plate is more stable during the moving process.

Optionally, the bottom of the housing is connected with rubber protruding teeth at equal intervals.

By adopting the above technical solution, the frictional force between the casing and the ground is increased through the rubber protruding teeth, so that the device is placed more stably.

Optionally, the second buffer member includes a second damper, the second damper is located between the top of the housing and the bottom of the connecting plate, the outer wall of the second damper is covered with A second buffer spring, the second buffer spring is located between the housing and the connecting plate.

By adopting the above technical solution, when the body of the fluidized bed vibrates violently, the second damper and the second buffer spring buffer and reduce the energy generated by the vibration in the vertical direction, so that the fluidized bed works more stably.

In summary, the present application includes at least one of the following beneficial effects:

(1) Through the coordinated setting of the swing rod, the movable seat, the first damper and the first buffer spring, a part of the vibration energy can be consumed in the horizontal direction, which greatly reduces the noise caused by the vibration generated when the fluidized bed is working. At the same time, under the joint action of the second damper and the second buffer spring, the energy generated by the fluidized bed body can be further buffered and reduced in the vertical direction, making the fluidized bed more stable during operation, thereby prolonging the flow rate. bed life.

(2) Through the coordinated arrangement of the second fan and the connecting pipe, when the second fan is running, the hot air in the inner cavity of the fluidized bed body is reintroduced into the air pipe, so that the heat can be recycled and the device has the advantage of saving resources , thereby improving the drying efficiency of the device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present application. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the overall structure schematic diagram of the present application;

Fig. 2 is a structural schematic diagram of the heating element of the present application;

Fig. 3 is a structural schematic diagram of the shock absorbing assembly of the present application.

In the picture:

1. Fluidized bed assembly; 101, mounting plate; 102, fluidized bed body; 103, heating element; 1031, heating box; 1032, heating block; 1033, air duct; 1034, first fan; 1035, air intake Pipe; 1036, exhaust pipe; 104, waste heat recovery part; 1041, second fan; 1042, connecting pipe;

2. Shock absorbing assembly; 201, shell; 2011, rubber protruding teeth; 2012, slide rail; 2013, chute; 202, movable plate; 2021, pulley; 203, first buffer member; 2031, swing rod; 2032, Movable seat; 20321, slider; 2033, first damper; 2034, first buffer spring; 204, movable rod; 205, connecting plate; 206, second buffer member; 2061, second damper; 2062, second buffer spring.

Detailed ways

Below in conjunction with accompanying drawing 1-3 the utility model is described in further detail.

Embodiment one

Referring to Figure 1 and Figure 2, the utility model discloses a fluidized bed drying device comprising a fluidized bed assembly 1, which includes a mounting plate 101, a fluidized bed body 102 is installed on the top of the mounting plate 101, and the mounting plate 101 is connected to the fluidized bed A heating element 103 is arranged between the bed body 102 , and a waste heat recovery element 104 is arranged between the heating element 103 and the fluidized bed body 102 .

The shock absorbing assembly 2, the shock absorbing assembly 2 is arranged on the mounting plate 101, which includes two groups of housings 201, the upper ends of the inner cavities of the two groups of housings 201 are equipped with a movable plate 202, and the movable plate 202 is arranged between the inner wall of the housing 201 There is a first buffer member 203, the top of the movable plate 202 is connected with movable rods 204 at equal intervals, and the end of the movable rod 204 away from the movable plate 202 is connected with a connecting plate 205, and the top of the connecting plate 205 is fixedly connected with the bottom of the mounting plate 101. A second buffer member 206 is disposed between the board 205 and the housing 201 .

Referring to Fig. 1 and Fig. 2, heating element 103 comprises heating box 1031, and heating box 1031 is installed on the top of mounting plate 101 and is close to one end of fluidized bed body 102, and the inner bottom wall of heating box 1031 is connected with heating block 1032, and heating box 1031 is connected with An air delivery pipe 1033 is connected between the fluidized bed body 102, a first fan 1034 is installed on the top of the heating box 1031, and an air inlet pipe 1035 is connected to the top of the first fan 1034, between the bottom of the first fan 1034 and the heating box 1031 An exhaust pipe 1036 is connected between them. The operation of the first fan 1034 and the heating block 1032 heats the outside air and transports it to the fluidized bed body 102 through the air delivery pipe 1033, so that the wet material in the fluidized bed body 102 can be discharged. dry.

Referring to Fig. 1 and Fig. 3, the first cushioning member 203 comprises fork 2031, and fork 2031 is hinged at the two ends on one side of movable plate 202, and the end of fork 2031 away from movable plate 202 is equipped with movable seat 2032, and movable seat 2032 is connected with The first damper 2033 is connected between the inner walls of the housing 201, the outer wall of the first damper 2033 is covered with a first buffer spring 2034, the first buffer spring 2034 is located between the housing 201 and the movable seat 2032, through the first The buffer spring 2034 deforms under force, so that part of the energy can be consumed in the horizontal direction again, and the vibration generated when the fluidized bed is working is slowed down.

Referring to Fig. 3, the bottom of movable seat 2032 is connected with slide block 20321, and both ends of the bottom of housing 201 cavity are provided with slide rail 2012, slide rail 2012 is connected with slide block 20321, and movable seat 2032 drives when moving. The slider 20321 slides in the slide rail 2012, so that the movable seat 2032 moves more smoothly.

With reference to Fig. 3, the two ends of movable plate 202 are all connected with pulley 2021, and the both sides of casing 201 inner chambers are all provided with chute 2013, slide connection between chute 2013 and pulley 2021, movable plate 202 can drive when moving. The pulley 2021 slides in the chute 2013, so that the movable plate 202 is more stable during the moving process.

Referring to Fig. 3, the second buffer member 206 includes a second damper 2061, the second damper 2061 is located between the top of the housing 201 and the bottom of the connecting plate 205, and the outer wall of the second damper 2061 is provided with a second buffer spring 2062, the second buffer spring 2062 is located between the housing 201 and the connecting plate 205, when the fluidized bed body 102 vibrates violently, the second damper 2061 and the second buffer spring 2062 will carry out the energy generated by the vibration in the vertical direction Buffering and reduction make the fluidized bed more stable when working.

The specific implementation principle: when the fluidized bed body 102 is in operation, one end will vibrate. At this time, the vibration force is transmitted to the connecting plate 205 through the mounting plate 101, and the connecting plate 205 moves downward to squeeze the second damper 2061, so that The second buffer spring 2062 shrinks under force, so that part of the vibration energy can be reduced from the vertical direction. At the same time, as the connecting plate 205 continues to move down, it can drive the movable rod 204 to move downward. When the movable rod 204 moves downward, it drives the movable plate. 202 moves down, so that the swing rod 2031 rotates, and then pushes the movable seat 2032 to move to both sides to squeeze the first damper 2033, so that the first buffer spring 2034 is forced to shrink, so that the vibration can be further reduced from the horizontal direction The generated energy makes the device work more stably, thereby prolonging the service life of the fluidized bed body 102 .

Embodiment two

Referring to Fig. 1, in this embodiment, based on the same idea as the first embodiment above, this fluidized bed drying device further includes that the waste heat recovery unit 104 includes a second fan 1041, and the second fan 1041 is installed on the fluidized bed body At one end of the top of 102, a connecting pipe 1042 is connected between the second fan 1041 and the air inlet pipe 1035, and the hot air at the top of the fluidized bed body 102 is recycled through the connecting pipe 1042 when the second fan 1041 starts.

The specific implementation principle: when the fluidized bed body 102 is drying the material, the second fan 1041 starts to run to extract the hot air in the inner cavity of the fluidized bed body 102 and introduce it into the air inlet pipe 1035 again through the connecting pipe 1042, so as to be able to Recycling and reusing the heat makes the device have the advantage of saving resources, thereby improving the drying efficiency of the device.

Embodiment three

Referring to Fig. 1, in this embodiment, based on the same idea as the first embodiment above, this fluidized bed drying device also includes that the bottom of the housing 201 is connected with rubber protruding teeth 2011 at equal intervals, through which the rubber protruding teeth 2011 increase The frictional force between the housing 201 and the ground is reduced, so that the device is placed more stably.

Specific implementation principle: Use to place the housing 201 in the desired working area. At this time, the rubber protruding teeth 2011 are in direct contact with the ground, thereby increasing the friction between the casing 201 and the ground, thereby making the device more stable during operation and avoiding slipping as much as possible.

The above are all preferred embodiments of the present utility model, and do not limit the scope of protection of the present utility model accordingly. Therefore: all equivalent changes made according to the structure, shape and principle of the present utility model should be covered by the utility model. within the scope of protection.

Claims (8)

1. A fluidized bed drying device, characterized in that: comprising, A fluidized bed assembly (1), which includes a mounting plate (101), a fluidized bed body (102) is installed on the top of the mounting plate (101), and the mounting plate (101) is connected to the fluidized bed body ( A heating element (103) is arranged between 102), and a waste heat recovery element (104) is arranged between the heating element (103) and the fluidized bed body (102); A shock absorbing assembly (2), the shock absorbing assembly (2) is arranged on the mounting plate (101), which includes two sets of shells (201), and the upper ends of the inner cavities of the two sets of shells (201) are installed with A movable plate (202), a first buffer (203) is provided between the movable plate (202) and the inner wall of the housing (201), and movable rods are connected to the top of the movable plate (202) at equal intervals (204), the end of the movable rod (204) away from the movable plate (202) is connected with a connecting plate (205), and the top of the connecting plate (205) is fixedly connected with the bottom of the mounting plate (101) , a second buffer member (206) is arranged between the connecting plate (205) and the housing (201). 2. A fluidized bed drying device according to claim 1, characterized in that: the heating element (103) includes a heating box (1031), and the heating box (1031) is installed on the installation plate (101 ) top close to one end of the fluidized bed body (102), the inner bottom wall of the heating box (1031) is connected with a heating block (1032), and the heating box (1031) is connected to the fluidized bed body (102 ) is connected with an air duct (1033), the top of the heating box (1031) is equipped with a first fan (1034), and the top of the first fan (1034) is connected with an air inlet pipe (1035), so An exhaust pipe (1036) is connected between the bottom of the first fan (1034) and the heating box (1031). 3. A fluidized bed drying device according to claim 2, characterized in that: the waste heat recovery unit (104) includes a second fan (1041), and the second fan (1041) is installed on the fluidized bed At one end of the top of the bed body (102), a connecting pipe (1042) is connected between the second fan (1041) and the air inlet pipe (1035). 4. A fluidized bed drying device according to claim 1, characterized in that: the first buffer member (203) includes a swing rod (2031), and the swing rod (2031) is hinged on the movable plate (202) at both ends of one side, the end of the swing rod (2031) away from the movable plate (202) is equipped with a movable seat (2032), and the movable seat (2032) is connected with the casing (201) A first damper (2033) is connected between the inner walls, the outer wall of the first damper (2033) is covered with a first buffer spring (2034), and the first buffer spring (2034) is located in the housing ( 201) and the movable seat (2032). 5. A fluidized bed drying device according to claim 4, characterized in that: the bottom of the movable seat (2032) is connected with a slider (20321), and the two bottoms of the inner cavity of the housing (201) Both ends are provided with slide rails (2012), and the slide rails (2012) are slidably connected to the sliders (20321). 6. A fluidized bed drying device according to claim 1, characterized in that: both ends of the movable plate (202) are connected with pulleys (2021), and the two ends of the inner cavity of the housing (201) Both sides are provided with a chute (2013), and the chute (2013) is slidably connected to the pulley (2021). 7. A fluidized bed drying device according to claim 1, characterized in that: the bottom of the housing (201) is connected with rubber protruding teeth (2011) at equal intervals. 8. A fluidized bed drying device according to claim 1, characterized in that: the second buffer member (206) includes a second damper (2061), and the second damper (2061) is located at the Between the top of the housing (201) and the bottom of the connecting plate (205), the outer wall of the second damper (2061) is covered with a second buffer spring (2062), and the second buffer spring ( 2062) is located between the casing (201) and the connecting plate (205).

Images