Disc dryer facilitating slurry collection

Abstract

The utility model discloses a disc dryer convenient to collect slurry, which relates to the technical field of dryers, and comprises a support unit, a machine body unit, a built-in conical shell, a rotary drying unit and a rotary blanking unit, the rotary drying unit comprises three heating discs fixedly connected to the inner wall face of the machine body unit and a driving motor fixedly connected to the center of the top of the supporting unit and used for rotary heating and drying, and the rotary discharging unit comprises a rotary rod arranged on the inclined face of the built-in conical shell in a penetrating mode. And the discharging plate is fixedly connected to the outer surface of the rotating rod and is used for rotationally and obliquely discharging. According to the disc drying machine convenient for collecting the slurry, the slurry can be repeatedly dispersed and heated in a disc manner, the drying uniformity and the drying quality of the slurry can be improved, the discharging of the slurry is accelerated by arranging an inclined plane to rotationally disperse and discharge, the blockage of the slurry is avoided, and the working efficiency is improved. And by arranging the two discharging pipes, the discharging and collecting efficiency of the slurry can be improved, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a disc dryer which is convenient for collecting slurry. Background Art

[0002] Disc dryer is a drying equipment mainly based on heat conduction and has multiple layers of fixed hollow heated circular loading discs. It is developed on the basis of intermittent stirring conduction dryer and integrates a series of advanced technologies. Compared with traditional drying equipment, it has the advantages of high thermal efficiency, low energy consumption, uniform drying, good product quality, small footprint, easy operation and wide application range.

[0003] Publication (announcement) number: CN218646012U, discloses a disc dryer that is convenient for collecting slurry. The electric telescopic rod drives the sealing rubber head to inject air into the interior of the dryer body through the air pipe to increase the pressure inside the dryer body, then open the valve of the discharge pipe, and connect the drive motor to the power supply. The output end of the drive motor is provided with a rotating shaft, which passes through the bottom of the discharge pipe. The discharge pipe is L-shaped, and the spiral blade is driven by the rotating shaft to rotate to quickly discharge the slurry in the discharge pipe to prevent the slurry from being blocked at the bottom of the dryer. The pressure injected into the interior of the dryer body by the spiral blade in cooperation with the booster cylinder can effectively improve the efficiency of the slurry being discharged from the discharge pipe, so that the slurry is easier to collect.

[0004] In the above patent, the discharge of slurry is facilitated by adopting sealed pressurization and vibrating spiral, but pressurization is prone to danger in a hot environment and cannot guarantee the efficiency of slurry discharge, making it inconvenient to collect slurry. Therefore, it is necessary to provide a disc dryer that is convenient for collecting slurry. Utility Model Content

[0005] The main purpose of the utility model is to provide a disc dryer that is convenient for collecting slurry, which can effectively solve the problem in the background technology that pressurization in a hot environment is prone to danger and cannot ensure the efficiency of slurry discharge, making it inconvenient to collect slurry.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a disc dryer for collecting slurry, comprising a support unit, a body unit fixedly connected to the top of the support unit, and a built-in cone shell fixedly connected to the bottom plate of the body unit, and also comprising a rotary drying unit arranged inside the body unit and a rotary unloading unit arranged on the inclined surface of the built-in cone shell;

[0007] The rotary drying unit includes three heating discs fixedly connected to the inner wall of the body unit, and a driving motor for rotary heating and drying fixedly connected to the top center of the support unit;

[0008] The rotary unloading unit comprises a rotary rod penetrating the inclined surface of the built-in cone shell, and an unloading plate fixedly connected to the outer surface of the rotary rod for rotary and inclined unloading.

[0009] Preferably, the supporting unit comprises a supporting chassis, and three supporting columns fixedly connected to the top edge of the supporting chassis.

[0010] Preferably, the body unit comprises a drying cylinder fixedly connected to the top of the supporting column, a feeding pipe embedded in the center of the top of the drying cylinder, and a discharging pipe embedded in the bottom of both sides of the drying cylinder.

[0011] Preferably, the rotary drying unit also includes a rotating shaft fixedly connected to the driving end of the driving motor, an upper disc fixedly connected to the top of the rotating shaft, a feed hole opened at the center of the heating disc, four connecting rods fixedly connected to the outer surface of the rotating shaft at the top of the heating disc, and a plurality of guide plates fixedly connected to the bottom of the connecting rods.

[0012] Preferably, the rotating unloading unit also includes a double pulley mounted on the outer surface of the rotating shaft inside the built-in conical shell, a transmission shaft movably arranged inside the built-in conical shell and located on both sides of the rotating shaft, a follower pulley mounted on the outer surface of the transmission shaft, a transmission belt connected between the double pulley and the follower pulley, a bevel gear mounted on the outer surface of the transmission shaft, and a follower gear fixedly connected to one end of the rotating rod.

[0013] Preferably, the rotating shaft passes through a feed hole opened on the heating disc, and the four connecting rods are distributed in a circular array on the outer surface of the rotating shaft. There are several guide plates, and several guide plates are linearly and evenly distributed at the bottom of the connecting rod. The bottom of the guide plate contacts the top of the heating disc, and the guide plate is set at an inclined angle.

[0014] Preferably, there are several unloading plates, which are distributed in a circular array on the outer surface of the rotating rod, the bottom of the unloading plate is in contact with the inclined surface of the built-in conical shell, the bottom end of the built-in conical shell is located at the top of the discharge pipe, and the bevel gear is meshed with the slave gear.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, when the slurry is fed into the interior of the drying cylinder through the feed pipe and falls to the top of the upper disc, the drive motor is started to drive the rotating shaft to rotate. The rotation of the rotating shaft drives the upper disc to rotate, so that the slurry falling on the upper disc is thrown out under the action of centrifugal force and falls to the top of the heating disc. As the rotating shaft rotates, the connecting rod is driven to make a circular motion synchronously, so that the guide plate at the bottom of the connecting rod and the top of the heating disc are in contact with each other to make a circular motion, so that the slurry falling to the top of the heating disc is evenly dispersed for heating and drying, and it is convenient for the slurry to continue to fall from the discharge hole and pass through multiple heating discs for multiple heating and drying. This structure can make the slurry dispersed and disc-heated multiple times, which can improve the drying uniformity and drying quality of the slurry and has good practicality.

[0017] 2. In the utility model, when the driving motor drives the rotating shaft to rotate for disc heating drying, the rotating shaft drives the double pulleys to rotate, and the rotation of the double pulleys drives the two transmission shafts to rotate synchronously through the setting of the transmission belt and the slave pulley, and the rotation of the transmission shaft drives the bevel gear to rotate, and the engagement of the bevel gear and the slave gear drives the rotating rod to rotate on the two inclined surfaces of the built-in cone shell, thereby driving a number of discharge plates on the outer surface of the rotating rod to rotate on the inclined surface of the built-in cone shell, and the slurry falling after drying is rotated and dispersed and discharged and collected by the discharge pipe. This structure accelerates the discharge of the slurry by setting the inclined surface to rotate and disperse the discharge, thereby avoiding the blockage of the slurry, and the discharge and collection efficiency of the slurry can be improved by setting two discharge pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view internal cross-section structure of the utility model;

[0020] Figure 3 It is a partial top view structural schematic diagram of the utility model;

[0021] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 5 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0023] In the figure:

[0024] 100, support unit; 101, support chassis; 102, support column;

[0025] 200, machine body unit; 201, drying cylinder; 202, feed pipe; 203, discharge pipe;

[0026] 300, built-in cone shell;

[0027] 400, rotary drying unit; 401, driving motor; 402, rotating shaft; 403, upper disc; 404, heating disc; 405, feeding hole; 406, connecting rod; 407, material guide plate;

[0028] 500, rotating unloading unit; 501, double pulleys; 502, transmission belt; 503, transmission shaft; 504, follower pulley; 505, bevel gear; 506, rotating rod; 507, follower gear; 508, unloading plate. DETAILED DESCRIPTION

[0029] Example 1

[0030] Please refer to Figure 1 — Figure 5 As shown, the utility model is a disc dryer for collecting slurry, comprising a support unit 100, a body unit 200 fixedly connected to the top of the support unit 100, and a built-in cone shell 300 fixedly connected to the bottom plate of the body unit 200, and also comprising a rotary drying unit 400 arranged inside the body unit 200 and a rotary unloading unit 500 arranged on the inclined surface of the built-in cone shell 300;

[0031] The rotary unloading unit 500 includes a rotating rod 506 penetrating the inclined surface of the built-in cone shell 300, and an unloading plate 508 fixedly connected to the outer surface of the rotating rod 506 for rotating and tilting unloading.

[0032] like Figure 1 and Figure 2 As shown, the support unit 100 includes a support chassis 101 and three support columns 102 fixedly connected to the top edge of the support chassis 101. The support chassis 101 is in contact with the ground, and the drying cylinder 201 is supported by the three support columns 102, so that there is space between the drying cylinder 201 and the support chassis 101, which is convenient for the installation of the drive motor 401 and the discharge and collection of the slurry.

[0033] like Figure 1 and Figure 2 As shown, the body unit 200 includes a drying cylinder 201 fixedly connected to the top of the support column 102, a feed pipe 202 embedded in the top center of the drying cylinder 201, and a discharge pipe 203 embedded in the bottom of both sides of the drying cylinder 201. A heating disc 404 is arranged inside the drying cylinder 201, and the slurry enters through the feed pipe 202 for disc-type heating and drying. The arrangement of the two discharge pipes 203 improves the discharge efficiency of the slurry.

[0034] like Figure 1 — Figure 4As shown, the rotary drying unit 400 includes three heating discs 404 fixedly connected to the inner wall of the body unit 200, and a driving motor 401 for rotary heating and drying fixedly connected to the top center of the support unit 100, and the rotary drying unit 400 also includes a rotating shaft 402 fixedly connected to the driving end of the driving motor 401, an upper disc 403 fixedly connected to the top of the rotating shaft 402, a feeding hole 405 opened at the center of the heating disc 404, and a rotating shaft 404 fixedly connected to the top of the heating disc 404. 2, and a plurality of guide plates 407 fixedly connected to the bottom of the connecting rods 406, the rotating shaft 402 passes through the feeding hole 405 opened in the heating disc 404, the four connecting rods 406 are distributed on the outer surface of the rotating shaft 402 in a ring array, the number of the guide plates 407 is several, and the plurality of guide plates 407 are linearly and evenly distributed at the bottom of the connecting rods 406, the bottom of the guide plates 407 is in contact with the top of the heating disc 404, and the guide plates 407 are arranged at an inclined angle.

[0035] Working principle: When the slurry is fed into the interior of the drying cylinder 201 through the feed pipe 202 and falls to the top of the upper disc 403, the drive motor 401 is started to drive the rotating shaft 402 to rotate. The rotation of the rotating shaft 402 drives the upper disc 403 to rotate, so that the slurry falling on the upper disc 403 is thrown out under the action of centrifugal force and falls to the top of the heating disc 404. As the rotating shaft 402 rotates, the connecting rod 406 is driven to make a circular motion synchronously, so that the guide plate 407 at the bottom of the connecting rod 406 and the top of the heating disc 404 are in contact with each other to make a circular motion, so that the slurry falling to the top of the heating disc 404 is evenly dispersed for heating and drying, and it is convenient for the slurry to continue to fall from the discharge hole 405 and pass through multiple heating discs 404 for multiple heating and drying. This structure can make the slurry dispersed and disc-heated multiple times, which can improve the drying uniformity and drying quality of the slurry and has good practicality.

[0036] Example 2

[0037] Please refer to Figure 1 — Figure 5 As shown, the utility model is a disc dryer for collecting slurry, comprising a support unit 100, a body unit 200 fixedly connected to the top of the support unit 100, and a built-in cone shell 300 fixedly connected to the bottom plate of the body unit 200, and also comprising a rotary drying unit 400 arranged inside the body unit 200 and a rotary unloading unit 500 arranged on the inclined surface of the built-in cone shell 300;

[0038] The rotary drying unit 400 includes three heating discs 404 fixedly connected to the inner wall of the body unit 200 , and a driving motor 401 fixedly connected to the top center of the support unit 100 for rotary heating and drying.

[0039] like Figure 1 and Figure 2 As shown, the support unit 100 includes a support chassis 101 and three support columns 102 fixedly connected to the top edge of the support chassis 101. The support chassis 101 is in contact with the ground, and the drying cylinder 201 is supported by the three support columns 102, so that there is space between the drying cylinder 201 and the support chassis 101, which is convenient for the installation of the drive motor 401 and the discharge and collection of the slurry.

[0040] like Figure 1 and Figure 2 As shown, the body unit 200 includes a drying cylinder 201 fixedly connected to the top of the support column 102, a feed pipe 202 embedded in the top center of the drying cylinder 201, and a discharge pipe 203 embedded in the bottom of both sides of the drying cylinder 201. A heating disc 404 is arranged inside the drying cylinder 201, and the slurry enters through the feed pipe 202 for disc-type heating and drying. The arrangement of the two discharge pipes 203 improves the discharge efficiency of the slurry.

[0041] like Figure 4 and Figure 5 As shown, the rotary unloading unit 500 includes a rotating rod 506 that penetrates the inclined surface of the built-in cone shell 300, and a unloading plate 508 that is fixedly connected to the outer surface of the rotating rod 506 and is used for rotating and tilting unloading. The rotary unloading unit 500 also includes a double pulley 501 that is sleeved on the outer surface of the rotating shaft 402 located inside the built-in cone shell 300, a transmission shaft 503 that is movably arranged inside the built-in cone shell 300 and located on both sides of the rotating shaft 402, a secondary pulley 504 that is sleeved on the outer surface of the transmission shaft 503, and a secondary pulley 505 that is connected to the double pulley 506. 01 and a transmission belt 502 between the pulley 504, a bevel gear 505 sleeved on the outer surface of the transmission shaft 503, and a slave gear 507 fixedly connected to one end of the rotating rod 506, there are several unloading plates 508, and the several unloading plates 508 are distributed in a ring array on the outer surface of the rotating rod 506, the bottom of the unloading plate 508 is in contact with the inclined surface of the built-in cone shell 300, the bottom end of the built-in cone shell 300 is located at the top of the discharge pipe 203, and the bevel gear 505 is meshed with the slave gear 507.

[0042] Working principle: When the driving motor 401 drives the rotating shaft 402 to rotate for disc heating and drying, the rotating shaft 402 drives the double pulley 501 to rotate. The rotation of the double pulley 501 drives the two transmission shafts 503 to rotate synchronously through the setting of the transmission belt 502 and the slave pulley 504. The rotation of the transmission shaft 503 drives the bevel gear 505 to rotate. The engagement of the bevel gear 505 with the slave gear 507 drives the rotating rod 506 to rotate on the two inclined surfaces of the built-in cone shell 300, thereby driving several discharge plates 508 on the outer surface of the rotating rod 506 to rotate on the inclined surface of the built-in cone shell 300, and the slurry falling after drying is rotated and dispersed and discharged and collected by the discharge pipe 203. This structure accelerates the discharge of the slurry by setting the inclined surface to rotate and disperse the discharge, avoids the blockage of the slurry, and improves the discharge and collection efficiency of the slurry by setting two discharge pipes 203.

Claims

1. A disc dryer for collecting slurry, comprising a support unit (100), a body unit (200) fixedly connected to the top of the support unit (100), and a built-in cone shell (300) fixedly connected to the inner bottom plate of the body unit (200), characterized in that: It also includes a rotary drying unit (400) arranged inside the machine body unit (200) and a rotary material discharge unit (500) arranged on the inclined surface of the built-in cone shell (300); The rotary drying unit (400) comprises three heating discs (404) fixedly connected to the inner wall surface of the body unit (200), and a driving motor (401) for rotary heating and drying fixedly connected to the top center of the support unit (100); The rotary unloading unit (500) comprises a rotating rod (506) penetrating the inclined surface of the built-in cone shell (300), and an unloading plate (508) fixedly connected to the outer surface of the rotating rod (506) for rotary and inclined unloading.

2. A disc dryer for collecting slurry according to claim 1, characterized in that: The support unit (100) comprises a support base (101) and three support columns (102) fixedly connected to the top edge of the support base (101).

3. A disc dryer for collecting slurry according to claim 2, characterized in that: The body unit (200) comprises a drying cylinder (201) fixedly connected to the top of a support column (102), a feed pipe (202) embedded in the center of the top of the drying cylinder (201), and a discharge pipe (203) embedded in the bottom of both sides of the drying cylinder (201).

4. A disc dryer for collecting slurry according to claim 1, characterized in that: The rotary drying unit (400) further comprises a rotating shaft (402) fixedly connected to the driving end of the driving motor (401), an upper disc (403) fixedly connected to the top of the rotating shaft (402), a material discharge hole (405) opened at the center of the heating disc (404), four connecting rods (406) fixedly connected to the outer surface of the rotating shaft (402) at the top of the heating disc (404), and a plurality of material guide plates (407) fixedly connected to the bottom of the connecting rods (406).

5. A disc dryer for collecting slurry according to claim 3, characterized in that: The rotary unloading unit (500) further comprises a double pulley (501) sleeved on the outer surface of a rotating shaft (402) located inside the built-in cone shell (300), a transmission shaft (503) movably arranged inside the built-in cone shell (300) and located on both sides of the rotating shaft (402), a follower pulley (504) sleeved on the outer surface of the transmission shaft (503), a transmission belt (502) connected between the double pulley (501) and the follower pulley (504), a bevel gear (505) sleeved on the outer surface of the transmission shaft (503), and a follower gear (507) fixedly connected to one end of the rotating rod (506).

6. A disc dryer for collecting slurry according to claim 4, characterized in that: The rotating shaft (402) passes through a feed hole (405) opened on the heating disc (404), and the four connecting rods (406) are distributed in a circular array on the outer surface of the rotating shaft (402). There are a plurality of guide plates (407), and the guide plates (407) are linearly and evenly distributed at the bottom of the connecting rod (406). The bottom of the guide plate (407) contacts the top of the heating disc (404), and the guide plate (407) is set at an inclined angle.

7. A disc dryer for collecting slurry according to claim 5, characterized in that: There are several unloading plates (508), which are distributed in a circular array on the outer surface of the rotating rod (506). The bottom of the unloading plate (508) is in contact with the inclined surface of the built-in conical shell (300), and the bottom end of the built-in conical shell (300) is located at the top of the discharge pipe (203). The bevel gear (505) is meshed with the slave gear (507).

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