A fluidized bed dryer

Abstract

The present application provides a fluidized bed dryer, comprising a drying mechanism, a scattering mechanism, a material distribution mechanism and a scattering mechanism, wherein the drying mechanism comprises a drying chamber. In the present invention, the sand material falls into the interior of the baffle and is then received by the turntable. Then, motor 1 and motor 2 are started, motor 2 rotates with the crank, and then the slapping plate is swung through the transmission rod to achieve continuous scattering of the sand material. At the same time, motor 1 rotates with the turntable so that the sand material at each location on the turntable can be slapped by the two slapping plates, and then the distinct sand grains are discharged from the two sand outlets. Here, the two pulleys cooperate with the belt so that the crank rotates with the T-shaped turntable, and then the T-shaped turntable affects the frequent movement of the slapping rod and the pad, so that the rubber pad further scatters the sand material, effectively preventing the feed pipe from being blocked, preventing the raw materials from adhering to the inner wall of the machine, and avoiding raw material waste and machine failure.

Description

Technical Field

[0001] The present application relates to the technical field of fluidized bed dryers, and in particular to a fluidized bed dryer. Background Art

[0002] A fluidized bed dryer is a device that uses a fluidized bed to dry the material. The wet material is placed on a sieve plate, and the drying medium is blown in from below through the sieve holes, causing the material to boil, thereby accelerating the drying process.

[0003] Before the boiling dryer processes the sand, the hot sand carries heat and water vapor, and then forms sand blocks of varying sizes. These sand blocks may block the feed port of the boiling dryer or stick to the inner wall of the machine, causing raw material waste and machine failure. Summary of the Invention

[0004] The purpose of this application is to

[0005] Solve one of the technical problems existing in the existing technology or related technology.

[0006] To this end, the technical solution adopted in the present invention is:

[0007] A fluidized bed dryer comprises a drying mechanism, a dispersing mechanism, a material dividing mechanism and a dispersing mechanism, wherein the drying mechanism comprises a drying chamber, two vibrators installed at the front and rear sides of the drying chamber, two feeding pipes opened at the top of the drying chamber, a blower connected and communicated with the drying chamber, a heater installed on the blower, two blowers are connected in series, and a dispersing mechanism, wherein the dispersing mechanism comprises a table frame sleeved on the top of the drying chamber, a turntable movably embedded in the top of the table frame, a baffle movably sleeved on the outside of the turntable and connected to the top of the table frame, a motor 1 connected to the bottom of the baffle, two support plates 1 installed on one side of the table frame, a crank movably connected between the two support plates 1, a motor 2 connected between the crank and one support plate 1, two transmission rods movably connected to the crank, a slapping plate movably connected to the top of the transmission rod, a slapping plate movably sleeved on the bottom of the slapping plate and connected to the top of the table frame The cam is connected to the chassis and has two sand outlets on the front and rear sides of the barrier cover, and a notch is provided on one side of the barrier cover, and a material distribution mechanism is included, wherein the material distribution mechanism includes a discharge pipe plugged into the feed pipe, a material distribution box connected between the two discharge pipes, two conveying pipes connected and communicated with the material distribution box, a hopper sleeved on the top of the conveying pipe and connected to the table frame, and a horizontal plate connected between the two hoppers. The motor body is connected to the bottom of the horizontal plate, and the scattering mechanism includes a support plate 2 installed on one side of the table frame, a T-shaped turntable movably passing through the support plate 2, two pulleys respectively sleeved on the crank and the outer side of the T-shaped turntable, a belt connected between the two pulleys, a U-shaped rod installed on the inner side of the table frame, a beating rod slidably sleeved on the outer side of the U-shaped rod and movably connected to the T-shaped turntable, and a rubber pad connected to one end of the beating rod, and the bottom of the rubber pad is movably fitted with the bottom of the inner cavity of the material distribution box.

[0008] By adopting the above technical solution, the sand material falls into the inside of the baffle and is then received by the turntable. Then, motor one and motor two are started, motor two rotates the crank, and then the transmission rod swings the beating plate to realize continuous beating of the sand material. At the same time, motor one rotates the turntable so that the sand material at every place on the turntable can be beaten by the two beating plates, and then the distinct grains of sand are discharged from the two sand outlets. Here, the two pulleys cooperate with the belt to make the crank rotate with the T-shaped turntable, and then the T-shaped turntable affects the frequent activities of the beating rod and pad, so that the rubber pad further beats the sand material, effectively preventing the feed pipe from being blocked, preventing the raw materials from sticking to the inner wall of the machine, and avoiding raw material waste and machine failure.

[0009] In a preferred example, the present invention can be further configured as follows: a recovery mechanism is provided on the top of the drying chamber, and the recovery mechanism includes a top cover connected to and communicated with the drying chamber, and two return air ducts connected between the drying chamber and the top cover, the bottom ends of the two return air ducts are respectively located on the rear sides of the two feed pipes, and the top cover is located between the two feed pipes.

[0010] In a preferred example, the present invention can be further configured as follows: the outer end of the slapping plate passes through the notch and extends to the inside of the baffle, and the outer end of the slapping plate is movably fitted with the top of the turntable.

[0011] In a preferred example, the present invention can be further configured as follows: the two sand outlets are located in the same horizontal plane, and the bottom of the inner cavity of the sand outlet is flush with the top of the turntable.

[0012] In a preferred example, the present invention can be further configured as follows: a plurality of curved rods are connected between the material distribution box and the table frame, and the plurality of curved rods are arranged in a matrix.

[0013] In a preferred example, the present invention can be further configured as follows: two conveying pipes are respectively located at the front and rear sides of the material distribution box, the hopper is connected to the inside of the material distribution box through the conveying pipe, and the material distribution box is connected to the inside of the drying chamber through the discharge pipe.

[0014] In a preferred example, the present invention can be further configured as follows: two slide grooves are opened on the top of the table frame, and the two slide grooves are respectively located on the front and rear sides of the baffle, and the slide grooves are connected to the inside of the hopper.

[0015] In a preferred example, the present invention can be further configured as follows: the width of the rubber pad is smaller than the width of the distribution box slot.

[0016] By adopting the above technical solution, the beneficial effects achieved by the present invention are as follows:

[0017] 1. In the present invention, the sand material falls into the inside of the baffle and is then taken up by the turntable. Then, motor one and motor two are started. Motor two rotates the crank, and then the transmission rod causes the beating plate to swing, thereby continuously beating the sand material. At the same time, motor one rotates the turntable so that the sand material at every location on the turntable can be beaten by the two beating plates, and then distinct grains of sand are discharged from the two sand outlets. Here, the two pulleys cooperate with the belt to make the crank rotate with the T-shaped turntable, and then the T-shaped turntable affects the frequent activities of the beating rod and the pad, so that the rubber pad further beats the sand material, effectively preventing the feed pipe from being blocked, preventing the raw materials from sticking to the inner wall of the machine, and avoiding raw material waste and machine failure.

[0018] 2. In the present invention, the sand and gravel in the distribution box enter the drying chamber from two discharge pipes to achieve uniform material discharge. Then the air blown out by the blower is heated by the heater and then dries the sand. At the same time, the vibrator increases the activity frequency of the sand in the drying chamber, so that the sand is completely dried. The structure is simple and the drying efficiency is high.

[0019] 3. In the present invention, a recovery mechanism is provided to recover the hot air in the drying chamber, and then re-enter the drying chamber through two return air ducts. Moreover, since the bottom end of the return air duct is aligned with the position of the discharge pipe, the sand material flowing out of the discharge pipe can be directly dried by the hot air, thereby improving the drying efficiency of the sand material. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0021] Figure 2 Schematic diagram of the drying mechanism of the present invention;

[0022] Figure 3 It is a side view of the scattering mechanism of the present invention;

[0023] Figure 4 This is a bottom view of the scattering mechanism of the present invention;

[0024] Figure 5 This is a schematic diagram of the disassembly of the structure of the scattering mechanism of the present invention;

[0025] Figure 6 Schematic diagram of the material distribution mechanism of the present invention;

[0026] Figure 7 This is a right side view of the scattering mechanism of the present invention;

[0027] Figure 8 It is a left side view of the scattering mechanism of the present invention;

[0028] Figure 9 It is a schematic diagram of the recovery mechanism of the present invention.

[0029] Reference numerals:

[0030] 100, drying mechanism; 110, drying chamber; 120, vibrator; 130, feed pipe; 140, blower; 150, heater;

[0031] 200, scattering mechanism; 210, table frame; 220, turntable; 230, shield; 240, motor 1; 250, support plate 1; 260, crank; 270, motor 2; 280, transmission rod; 290, slapping plate; 291, support frame; 292, sand outlet;

[0032] 300, material distribution mechanism; 310, discharge pipe; 320, material distribution box; 330, conveying pipe; 340, hopper; 350, horizontal plate;

[0033] 400, dispersing mechanism; 410, supporting plate 2; 420, T-shaped turntable; 430, pulley; 440, belt; 450, U-shaped rod; 460, beating rod; 470, rubber pad;

[0034] 500. Recovery mechanism; 510. Top cover; 520. Return air duct. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the present application, the present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] A fluidized bed dryer provided by some embodiments of the present invention will be described below with reference to the accompanying drawings.

[0037] Example 1:

[0038] Combine Figures 1-9 As shown, the present invention provides a fluidized bed dryer, comprising a drying mechanism 100, a dispersing mechanism 200, a material dividing mechanism 300, and a dispersing mechanism 400. The drying mechanism 100 comprises a drying chamber 110, two vibrators 120 installed at the front and rear sides of the drying chamber 110, two feed pipes 130 opened at the top of the drying chamber 110, a blower 140 connected and communicating with the drying chamber 110, and a heater 150 installed on the blower 140. The two blowers 140 are connected in series.

[0039] The scattering mechanism 200 includes a table frame 210 sleeved on the top of the drying chamber 110, a turntable 220 movably embedded in the top of the table frame 210, a shield 230 movably sleeved on the outside of the turntable 220 and connected to the top of the table frame 210, a motor 1 240 connected to the bottom of the shield 230, two support plates 1 250 installed on one side of the table frame 210, a crank 260 movably connected between the two support plates 1 250, a motor 270 connected between the crank 260 and one support plate 1 250, two transmission rods 280 movably connected to the crank 260, a slapping plate 290 movably connected to the top of the transmission rod 280, a support frame 291 movably sleeved on the bottom of the slapping plate 290 and connected to the top of the table frame 210, two sand outlets 292 opened on the front and rear sides of the shield 230, and a notch opened on one side of the shield 230;

[0040] The material dispensing mechanism 300 includes a discharge pipe 310 plugged into the feed pipe 130, a dispensing box 320 connected between the two discharge pipes 310, two conveying pipes 330 connected and communicating with the dispensing box 320, a hopper 340 sleeved on the top of the conveying pipe 330 and connected to the table frame 210, a horizontal plate 350 connected between the two hoppers 340, and a motor 240 body connected to the bottom of the horizontal plate 350;

[0041] The scattering mechanism 400 includes a support plate 2 410 installed on one side of the table frame 210, a T-shaped turntable 420 that movably passes through the support plate 2 410, two pulleys 430 respectively sleeved on the outside of the crank 260 and the T-shaped turntable 420, a belt 440 connected between the two pulleys 430, a U-shaped rod 450 installed on the inside of the table frame 210, a beating rod 460 that is slidably sleeved on the outside of the U-shaped rod 450 and movably connected to the T-shaped turntable 420, and a rubber pad 470 connected to one end of the beating rod 460, and the bottom of the rubber pad 470 is movably fitted with the bottom of the inner cavity of the distribution box 320.

[0042] Furthermore, the outer end of the slapping plate 290 passes through the gap and extends to the inside of the baffle 230. The outer end of the slapping plate 290 is movably fitted with the top of the turntable 220, and a gap is set to ensure that the slapping plate 290 can enter the inside of the baffle 230 and then slap the sand on the turntable 220.

[0043] Furthermore, the two sand outlets 292 are located at the same horizontal plane, and the bottom of the inner cavity of the sand outlet 292 is flush with the top of the turntable 220. The sand outlet 292 is provided to ensure that the scattered sand can smoothly leave the top of the turntable 220.

[0044] Furthermore, the two conveying pipes 330 are respectively located at the front and rear sides of the material distribution box 320, the hopper 340 is connected to the interior of the material distribution box 320 through the conveying pipe 330, and the material distribution box 320 is connected to the interior of the drying chamber 110 through the discharge pipe 310. This structural design ensures that the sand material can smoothly enter the drying chamber 110.

[0045] Furthermore, two chutes are provided on the top of the table frame 210 , and the two chutes are respectively located on the front and rear sides of the baffle 230 . The chutes are connected to the inside of the hopper 340 . The chutes are provided to ensure that the sand material can completely enter the drying chamber 110 .

[0046] Furthermore, the width of the rubber pad 470 is smaller than the slot width of the distribution box 320 . The size design of the rubber pad 470 enables it to flexibly enter and exit the interior of the distribution box 320 .

[0047] Example 2:

[0048] Combine Figure 1 and Figure 9As shown, on the basis of embodiment 1, a recovery mechanism 500 is provided on the top of the drying chamber 110, and the recovery mechanism 500 includes a top cover 510 connected to and communicated with the drying chamber 110, and two return air ducts 520 connected between the drying chamber 110 and the top cover 510. The bottom ends of the two return air ducts 520 are respectively located on the rear sides of the two feed pipes 130, and the top cover 510 is located between the two feed pipes 130. The recovery mechanism 500 can recover the hot air in the drying chamber 110, and then re-enter the drying chamber 110 through the two return air ducts 520, and since the bottom end of the return air duct 520 is aligned with the position of the discharge pipe 310, the sand material flowing out of the discharge pipe 310 can be directly dried by the hot air, thereby improving the drying efficiency of the sand material.

[0049] Example 3:

[0050] Combine Figure 1 、 6 , 7 and Figure 8 As shown, in the above embodiment, a plurality of curved rods are connected between the material distribution box 320 and the table frame 210 , and the plurality of curved rods are arranged in a matrix. The provision of the curved rods can improve the installation firmness of the material distribution box 320 .

[0051] The working principle and use process of the present invention are as follows: the sand material falls into the interior of the baffle 230 and is then received by the turntable 220. Then, the motor 1 240 and the motor 2 270 are started. The motor 270 rotates with the crank 260, and then the slapping plate 290 is swung through the transmission rod 280. The two slapping plates 290 move alternately to continuously slap the sand material. At the same time, the motor 1 240 rotates with the turntable 220 so that the sand material at every position on the turntable 220 can be slapped by the two slapping plates 290 to prevent the sand material from agglomerating. Then, the distinct sand grains are discharged from the two sand outlets 292 and then fall into the hopper 340 from the chute. , and then the conveying pipe 330 is used as a feeding medium to make the sand material fall completely into the distribution box 320. Here, the two pulleys 430 cooperate with the belt 440 to make the crank 260 rotate with the T-shaped turntable 420, and then the T-shaped turntable 420 affects the movement of the beating rod 460. The outer end of the beating rod 460 with the rubber pad 470 moves frequently, so that the rubber pad 470 further beats the sand material. Then, it enters the drying chamber 110 respectively from the two discharge pipes 310, and then the wind blown out by the blower 140 is heated by the heater 150, and then the sand material is dried. At the same time, the vibrator 120 increases the activity frequency of the sand material in the drying chamber 110 to make the sand material completely dry.

[0052] The above is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A fluidized bed dryer, characterized in that: include: A drying mechanism (100), the drying mechanism (100) comprising a drying chamber (110), two vibrators (120) installed on the front and rear sides of the drying chamber (110), two feed pipes (130) opened at the top of the drying chamber (110), a blower (140) connected and communicating with the drying chamber (110), and a heater (150) installed on the blower (140), wherein the two blowers (140) are connected in series; A scattering mechanism (200), the scattering mechanism (200) comprising a table frame (210) sleeved on the top of the drying chamber (110), a turntable (220) movably embedded in the top of the table frame (210), a shield (230) movably sleeved on the outside of the turntable (220) and connected to the top of the table frame (210), a motor (240) connected to the bottom of the shield (230), two support plates (250) installed on one side of the table frame (210), and a motor (240) movably connected between the two support plates (250). A crank (260), a second motor (270) connected between the crank (260) and a first support plate (250), two transmission rods (280) movably connected to the crank (260), a slapping plate (290) movably connected to the top of the transmission rod (280), a support frame (291) movably sleeved on the bottom of the slapping plate (290) and connected to the top of the table frame (210), and two sand outlets (292) opened on the front and rear sides of the shield (230), wherein a notch is opened on one side of the shield (230); The outer end of the slapping plate (290) passes through the notch and extends to the interior of the shield (230), and the outer end of the slapping plate (290) is movably fitted with the top of the rotating disk (220); A material distribution mechanism (300), the material distribution mechanism (300) includes a discharge pipe (310) plugged into the feed pipe (130), a distribution box (320) connected between the two discharge pipes (310), two conveying pipes (330) connected and communicating with the distribution box (320), a hopper (340) sleeved on the top of the conveying pipe (330) and connected to the table frame (210), and a horizontal plate (350) connected between the two hoppers (340); the body of the motor 1 (240) is connected to the bottom of the horizontal plate (350); A scattering mechanism (400) comprises a second support plate (410) mounted on one side of the table frame (210), a T-shaped turntable (420) movably passing through the second support plate (410), two pulleys (430) respectively sleeved on the outside of the crank (260) and the T-shaped turntable (420), a belt (440) connected between the two pulleys (430), a U-shaped rod (450) mounted on the inside of the table frame (210), a beating rod (460) slidably sleeved on the outside of the U-shaped rod (450) and movably connected to the T-shaped turntable (420), and a rubber pad (470) connected to one end of the beating rod (460), wherein the bottom of the rubber pad (470) is movably fitted with the bottom of the inner cavity of the material distribution box (320).

2. The fluidized bed dryer according to claim 1, characterized in that: A recovery mechanism (500) is provided on the top of the drying chamber (110). The recovery mechanism (500) comprises a top cover (510) connected to and in communication with the drying chamber (110), and two return air ducts (520) connected between the drying chamber (110) and the top cover (510). The bottom ends of the two return air ducts (520) are respectively located at the rear sides of the two feed pipes (130), and the top cover (510) is located between the two feed pipes (130).

3. The fluidized bed dryer according to claim 1, characterized in that: The two sand outlets (292) are located at the same horizontal plane, and the bottom of the inner cavity of the sand outlet (292) is flush with the top of the rotating disk (220).

4. The fluidized bed dryer according to claim 1, characterized in that: A plurality of curved rods are connected between the material distribution box (320) and the table frame (210), and the plurality of curved rods are arranged in a matrix.

5. The fluidized bed dryer according to claim 1, characterized in that: The two conveying pipes (330) are respectively located at the front and rear sides of the material distribution box (320); the hopper (340) is connected to the interior of the material distribution box (320) through the conveying pipe (330); and the material distribution box (320) is connected to the interior of the drying chamber (110) through the discharge pipe (310).

6. The fluidized bed dryer according to claim 1, characterized in that: Two chutes are provided on the top of the table frame (210), and the two chutes are respectively located on the front and rear sides of the baffle (230), and the chutes are connected to the interior of the hopper (340).

7. The fluidized bed dryer according to claim 1, characterized in that: The width of the rubber pad (470) is smaller than the groove width of the material distribution box (320).

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