Dust removal device for boiling granulation dryer

Abstract

The utility model relates to the technical field of drying machine dust removal, and discloses a dust removal device for a boiling granulation drying machine, which comprises a dust removal cover, an induced draft fan fixedly connected with the left side of the dust removal cover, a pushing mechanism arranged in the dust removal cover, a filter screen arranged on one side of the pushing mechanism, a vibration mechanism arranged on one side of the filter screen, and a motor arranged on the motor. The output end of the motor is fixedly connected with an output shaft, the outer wall of the output shaft is provided with a first bevel gear assembly, a transmission shaft is arranged in the first bevel gear assembly, and the back face of the inner wall of the dust removal cover is fixedly connected with a first connecting plate. According to the dust removal device for the boiling granulation drying machine, the arranged pushing mechanism and the arranged pushing block can drive the filter screen to move, so that vibration force is generated, dust and impurities adhering to the right side of the filter screen fall down, the cleaning purpose can be achieved without manual operation, and the dust removal efficiency is further improved; and meanwhile, the cleaning convenience is guaranteed, and the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal of dryers, in particular to a dust removal device for a boiling granulation dryer. Background Art

[0002] The boiling granulation dryer is a commonly used granulation equipment, which adopts the principle of boiling drying to make the wet granular material into uniform granules or powders.

[0003] The boiling granulation dryer will generate some dust during its operation. Usually, a dust removal device is set up to clean the dust. During the dust removal process, a filter is used to filter the dust, so as to collect the dust. However, the filter is stationary during filtering, and dust may stick to the filter and be difficult to clean, causing blockage, which makes it impossible to carry out dust removal work further. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for a boiling granulation dryer to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a dust removal device for a boiling granulation dryer, comprising a dust removal cover, a induced draft fan is fixedly connected to the left side of the dust removal cover, a pushing mechanism is arranged inside the dust removal cover, a filter screen is arranged on one side of the pushing mechanism, and a vibration mechanism is arranged on one side of the filter screen;

[0006] The pushing mechanism includes a motor, which is fixedly connected to the back of the dust cover, an output shaft is fixedly connected to the output end of the motor, a bevel gear assembly 1 is arranged on the outer wall of the output shaft, a transmission shaft is arranged inside the bevel gear assembly 1, a connecting plate 1 is fixedly connected to the back of the inner wall of the dust cover, bevel gear assemblies 2 are arranged at both ends of the transmission shaft, a driving shaft is arranged inside the bevel gear assembly 2, a cylinder is fixedly connected to the outer wall of the driving shaft, a protrusion is fixedly connected to the outer wall of the cylinder, a push block is fixedly connected to the left side of the filter, and a connecting plate 2 is fixedly connected to the inner wall of the dust cover.

[0007] Preferably, the bevel gear assembly 1 includes two bevel gear 1s and one bevel gear 2, the output shaft is fixedly connected to the inner ring of bevel gear 2, two transmission shafts are provided, the two transmission shafts are respectively fixedly connected to the two inner rings of bevel gear 1s, and an outer ring of bevel gear 2 is respectively meshed with the two bevel gear 1s, so as to enhance the synchronization during the operation of the device.

[0008] Preferably, the bevel gear assembly two includes bevel gear three and bevel gear four, the transmission shaft is fixedly connected to the inner ring of bevel gear three, the drive shaft is fixedly connected to the inner ring of bevel gear four, and bevel gear three and bevel gear four are meshed with each other, thereby achieving the purpose of stable transmission.

[0009] Preferably, the transmission shaft passes through the first connecting plate and rotates, and the drive shaft passes through the second connecting plate and rotates, thereby providing stable support for the transmission shaft and the drive shaft.

[0010] Preferably, a rotating hole is opened on the back side of the dust cover, and the output shaft is rotatably connected to the inner wall of the rotating hole, thereby stably supporting the output shaft.

[0011] Preferably, the vibration mechanism includes a support plate, the support plate is fixedly connected to the inner wall of the dust cover, a slide rod is fixedly connected to the inner side of the support plate, and a spring is sleeved on the outer wall of the slide rod to further increase the vibration amplitude of the filter.

[0012] Preferably, the spring is fixedly connected to the outside of the filter, the filter is slidably connected to the outer wall of the slide rod, and one end of the spring away from the filter is fixedly connected to the inner side of the support plate, so that the filter can slide stably to compress the spring.

[0013] Compared with the prior art, the utility model provides a dust removal device for a boiling granulation dryer, which has the following beneficial effects:

[0014] The dust removal device for the boiling granulation dryer has a pushing mechanism, and the push block can drive the filter to move, thereby generating a vibration force, so that the dust impurities stuck to the right side of the filter fall downward, and the purpose of cleaning can be achieved without manual operation, thereby further improving the efficiency of dust removal, while also ensuring the convenience of cleaning and enhancing the practicality of the device.

[0015] The dust removal device for the boiling granulation dryer can increase the vibration amplitude of the filter screen under the elastic action of the spring through the vibration mechanism, so that the filter screen can better shake off the dust during the vibration process, improve the cleaning quality, and achieve a good vibration cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a front view of the structure of the utility model;

[0018] Figure 2 This is a front sectional view of the structure of the utility model;

[0019] Figure 3 This is a rear view of the structure of the utility model;

[0020] Figure 4 This is a rear cross-sectional view of the structure of the utility model;

[0021] Figure 5 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 6 for Figure 4 The enlarged structural diagram at B in the middle;

[0023] Figure 7 for Figure 4 Enlarged structural diagram at point C in the middle.

[0024] In the figure: 1. dust cover; 2. pushing mechanism; 21. motor; 22. output shaft; 23. bevel gear assembly 1; 24. transmission shaft; 25. bevel gear assembly 2; 26. connecting plate 1; 27. driving shaft; 28. cylinder; 29. ​​protrusion; 201. connecting plate 2; 202. push block; 3. induced draft fan; 4. filter screen; 5. vibration mechanism; 51. support plate; 52. slide rod; 53. spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions: Example

[0028] Combination Figures 1 to 7A dust removal device for a boiling granulation dryer includes a dust hood 1, a induced draft fan 3 is fixedly connected to the left side of the dust hood 1, a pushing mechanism 2 is arranged inside the dust hood 1, a filter screen 4 is arranged on one side of the pushing mechanism 2, and a vibration mechanism 5 is arranged on one side of the filter screen 4.

[0029] The pushing mechanism 2 includes a motor 21, which is fixedly connected to the back of the dust cover 1. The output end of the motor 21 is fixedly connected to an output shaft 22. A bevel gear assembly 23 is arranged on the outer wall of the output shaft 22. A transmission shaft 24 is arranged inside the bevel gear assembly 23. A connecting plate 26 is fixedly connected to the back of the inner wall of the dust cover 1. Bevel gear assemblies 25 are arranged at both ends of the transmission shaft 24. A driving shaft 27 is arranged inside the bevel gear assembly 25. A cylinder 28 is fixedly connected to the outer wall of the driving shaft 27. A protrusion 29 is fixedly connected to the outer wall of the cylinder 28. A push block 202 is fixedly connected to the left side of the filter screen 4. A connecting plate 201 is fixedly connected to the inner wall of the dust cover 1.

[0030] Furthermore, the bevel gear assembly 23 includes two bevel gears 1 and one bevel gear 2, the output shaft 22 is fixedly connected to the inner ring of the bevel gear 2, two transmission shafts 24 are provided, the two transmission shafts 24 are respectively fixedly connected to the two inner rings of the bevel gears 1, and the outer ring of a bevel gear 2 is respectively meshed with the two bevel gears 1, so as to improve the synchronization during the operation of the device.

[0031] Furthermore, bevel gear assembly 25 includes bevel gear 3 and bevel gear 4, transmission shaft 24 is fixedly connected to the inner ring of bevel gear 3, drive shaft 27 is fixedly connected to the inner ring of bevel gear 4, and bevel gear 3 and bevel gear 4 are meshed with each other, thereby achieving the purpose of stable transmission.

[0032] Furthermore, the transmission shaft 24 passes through the connecting plate 1 26 and rotates, and the driving shaft 27 passes through the connecting plate 201 and rotates, which provides stable support for the transmission shaft 24 and the driving shaft 27 .

[0033] Furthermore, a rotating hole is opened on the back side of the dust cover 1, and the output shaft 22 is rotatably connected to the inner wall of the rotating hole, thereby stably supporting the output shaft 22. Example

[0034] See also Figures 1 to 7 On the basis of the first embodiment, the vibration mechanism 5 further comprises a support plate 51, the support plate 51 is fixedly connected to the inner wall of the dust cover 1, a slide bar 52 is fixedly connected to the inner side of the support plate 51, and a spring 53 is sleeved on the outer wall of the slide bar 52, so as to further increase the vibration amplitude of the filter screen 4.

[0035] Furthermore, the spring 53 is fixedly connected to the outside of the filter screen 4, the filter screen 4 is slidably connected to the outer wall of the slide rod 52, and one end of the spring 53 away from the filter screen 4 is fixedly connected to the inner side of the support plate 51, so that the filter screen 4 can stably slide to compress the spring 53.

[0036] In actual operation, when the device is used, the staff first installs the device at a suitable position of the boiling granulation dryer, and then starts the induced draft fan 3 to suck the dust into the dust cover 1. At the same time, the dust can be filtered by the filter 4 and fall to the bottom of the dust cover 1. Then, the sealing plug at the bottom of the dust cover 1 is opened to achieve the purpose of dust cleaning.

[0037] Next, when it is necessary to clean the sticky dust filtered by the filter 4, the motor 21 can be started first, so that the output end of the motor 21 can drive the output shaft 22 to rotate, and the output shaft 22 drives the transmission shaft 24 to rotate through the transmission of the bevel gear assembly 1 23, and the transmission shaft 24 drives the driving shaft 27 to rotate through the bevel gear assembly 25, and the driving shaft 27 can drive the cylinder 28 to rotate, so that the cylinder 28 can drive the protrusion 29 to rotate along the axis point of the driving shaft 27. When the protrusion 29 contacts the inclined surface of the push block 202, the push block 202 can drive the filter 4 to move, thereby generating a vibration force, so that the dust and impurities stuck to the right side of the filter 4 fall downward, and the purpose of cleaning can be achieved without manual operation, thereby further improving the efficiency of dust removal, while also ensuring the convenience of cleaning and enhancing the practicality of the device;

[0038] During the movement of the filter 4, it can slide on the outer wall of the slide rod 52, and at the same time compress or stretch the corresponding spring 53. Under the elastic action of the spring 53, the vibration amplitude of the filter 4 can be increased, so that the filter 4 can better shake off the dust during the vibration process, improve the cleaning quality, and achieve a good vibration cleaning effect.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A dust removal device for a fluidized bed granulation dryer, comprising a dust removal hood (1), characterized in that: The left side of the dust hood (1) is fixedly connected to an induced draft fan (3); a pushing mechanism (2) is provided inside the dust hood (1); a filter screen (4) is provided on one side of the pushing mechanism (2); and a vibration mechanism (5) is provided on one side of the filter screen (4); The pushing mechanism (2) comprises a motor (21), the motor (21) being fixedly connected to the back of the dust cover (1), the output end of the motor (21) being fixedly connected to an output shaft (22), the outer wall of the output shaft (22) being provided with a bevel gear assembly (23), the interior of the bevel gear assembly (23) being provided with a transmission shaft (24), the back of the inner wall of the dust cover (1) being fixedly connected to a connecting plate (26), both ends of the transmission shaft (24) being provided with a bevel gear assembly (25), the interior of the bevel gear assembly (25) being provided with a driving shaft (27), the outer wall of the driving shaft (27) being fixedly connected to a cylinder (28), the outer wall of the cylinder (28) being fixedly connected to a protrusion (29), the left side of the filter screen (4) being fixedly connected to a push block (202), and the inner wall of the dust cover (1) being fixedly connected to a connecting plate (201).

2. A dust removal device for a fluidized bed granulation dryer according to claim 1, characterized in that: The bevel gear assembly 1 (23) comprises two bevel gears 1 and one bevel gear 2, the output shaft (22) is fixedly connected to the inner ring of the bevel gear 2, two transmission shafts (24) are provided, the two transmission shafts (24) are respectively fixedly connected to the inner rings of the two bevel gears 1, and the outer ring of the bevel gear 2 is respectively meshed with the two bevel gears 1.

3. A dust removal device for a fluidized bed granulation dryer according to claim 1, characterized in that: The bevel gear assembly 2 (25) comprises a bevel gear 3 and a bevel gear 4, the transmission shaft (24) is fixedly connected to the inner ring of the bevel gear 3, the drive shaft (27) is fixedly connected to the inner ring of the bevel gear 4, and the bevel gear 3 and the bevel gear 4 are meshed with each other.

4. A dust removal device for a fluidized bed granulation dryer according to claim 1, characterized in that: The transmission shaft (24) passes through the first connecting plate (26) and rotates, and the drive shaft (27) passes through the second connecting plate (201) and rotates.

5. A dust removal device for a fluidized bed granulation dryer according to claim 1, characterized in that: A rotating hole is provided on the back of the dust removal cover (1), and the output shaft (22) is rotatably connected to the inner wall of the rotating hole.

6. A dust removal device for a fluidized bed granulation dryer according to claim 1, characterized in that: The vibration mechanism (5) comprises a support plate (51), the support plate (51) being fixedly connected to the inner wall of the dust cover (1), a slide bar (52) being fixedly connected to the inner side of the support plate (51), and a spring (53) being sleeved on the outer wall of the slide bar (52).

7. A dust removal device for a fluidized bed granulation dryer according to claim 6, characterized in that: The spring (53) is fixedly connected to the outside of the filter screen (4), the filter screen (4) is slidably connected to the outer wall of the slide rod (52), and one end of the spring (53) away from the filter screen (4) is fixedly connected to the inside of the support plate (51).

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