Pulse reverse blowing type dust removal device

Abstract

The pulse reverse blowing type dust removal device comprises a shell, an exhaust assembly, a dust removal assembly and a powder exhaust assembly, the right side of the shell communicates with an air inlet pipe, the lower end of the shell is fixedly connected with a collection hopper, the lower end of the collection hopper communicates with a discharging valve, the upper end of the shell is provided with a box cover, and the upper end of the interior of the shell is fixedly connected with a partition plate; the lower end of the left side of the shell is fixedly connected with a shell, the exhaust assembly is located on the shell and used for exhausting air in the shell, the dust removal assembly is located on the shell and used for cleaning dust on the filter bag assembly, and the dust exhaust assembly is located in the shell and comprises an air cylinder. The output end of the air cylinder is fixedly connected with an impact block, and one side of the impact block is fixedly connected with a rubber pad. Dust accumulated and attached to the inner wall of the shell is vibrated to fall off through vibration, and compared with the mode that the shell is hit and vibrated by manually holding an impact stick, the labor intensity is reduced, and the accumulated dust cleaning efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dust removal equipment technical field, concretely relates to a pulse back flushing type dust removal device. BACKGROUND

[0002] The building material processing enterprise produces in the processing, for example, a lot of dust material is produced in the plate cutting process, the dust material needs to be collected, if direct emission can cause the waste of material, and also can cause the pollution to the surrounding environment, also can endanger people's health, needs to use the pulse back flushing type dust removal device, is convenient for the recycling of dust material.

[0003] However, the prior art has some problems: the existing pulse back flushing type dust removal device is inconvenient for discharging, when people use the pulse back flushing type dust removal device, the internal dust material is prone to accumulation, for example, manual impact rod is needed to be used to hit and vibrate, so that the internal dust material can be discharged, the labor intensity of the worker is increased, and excessive contact with dust can affect health, therefore, it is necessary to provide the pulse back flushing type dust removal device to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0004] The application provides a pulse back flushing type dust removal device, which can be used for discharging the pulse back flushing type dust removal device, reducing the working intensity of workers in cleaning dust, and improving the discharging efficiency of the dust removal device.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A pulse back flushing type dust removal device, which comprises a shell, an exhaust assembly, a dust removal assembly and a powder discharge assembly, the right side of the shell is communicated with an air inlet pipe, the lower end of the shell is fixedly connected with a material collecting hopper, the lower end of the material collecting hopper is communicated with a discharging valve, the upper end of the shell is provided with a box cover, the upper end in the shell is fixedly connected with a partition plate, the inside of the partition plate is inserted with a filter bag assembly, the lower end of the left side of the shell is fixedly connected with an outer shell, the exhaust assembly is located on one side of the shell, the exhaust assembly is used for exhausting the shell, the dust removal assembly is located on the other side of the shell, the dust removal assembly is used for cleaning the dust on the filter bag assembly, the powder discharge assembly is located in the outer shell, the powder discharge assembly comprises a pneumatic cylinder, the output end of the pneumatic cylinder is fixedly connected with an impact block, one side of the impact block is fixedly connected with a rubber pad.

[0007] In one embodiment of the application, the exhaust assembly comprises a support plate, the support plate is fixedly connected with a fan, and the suction end of the fan is communicated with the box cover.

[0008] In an embodiment of the present application, the dust removal assembly comprises a fixed plate, the upper end of the fixed plate is fixedly connected with a compressed air tank, the upper end of the compressed air tank is communicated with an electromagnetic pulse valve, one side of the electromagnetic pulse valve is communicated with a gas guide pipe, one side of the gas guide pipe penetrates into the shell, and the lower end of the gas guide pipe is communicated with an exhaust pipe corresponding to the filter bag assembly.

[0009] In an embodiment of the present application, one end of the gas guide pipe is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with one side of the inside of the shell.

[0010] In an embodiment of the present application, the upper part of the collecting hopper is provided with a dust guide plate, the side edges of the dust guide plate are provided as inclined surfaces, and one side surface of the dust guide plate is connected with the inner wall surface of the shell through a connecting round rod.

[0011] In an embodiment of the present application, the two side edges of the impact block are fixedly connected with sliding blocks, the inside of the sliding block is slidingly connected with a sliding rod, and the sliding rod is fixedly connected in the shell in the transverse direction.

[0012] In an embodiment of the present application, a plurality of support rings are arranged in the filter bag of the filter bag assembly, and the plurality of support rings are connected through connecting rods.

[0013] In summary, the technical scheme provided by the present application has the following beneficial technical effects: the dust attached to the inner wall of the shell is vibrated and fallen by vibration, compared with manually holding a percussion rod to hit and vibrate the shell, the labor intensity is reduced, the cleaning efficiency of the accumulated dust is improved, on the other hand, the impact block vibrates the shell through the rubber pad, so that the worker is away from the dust removal device when cleaning the dust to prevent the dust from affecting the health of the worker, in addition, the rubber pad reduces the hardness of the contact surface between the impact block and the shell, prevents the shell from being damaged in the process of impact due to the over-hardness of the impact block, and improves the operation efficiency of the dust removal device. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0015] Figure 1 The three-dimensional structure schematic diagram of the pulse back-blowing dust removal device provided by an embodiment of the present application is shown in the figure.

[0016] Figure 2 The three-dimensional structure schematic diagram of the other side of the pulse back-blowing dust removal device provided by an embodiment of the present application is shown in the figure.

[0017] Figure 3 A cross-sectional structure schematic diagram of the pulse back-blowing dust removal device provided by an embodiment of the present application is shown in the figure.

[0018] Figure 4 A top view schematic diagram of the pulse back-blowing dust removal device provided by an embodiment of the present application is shown in the figure.

[0019] Figure 5 A schematic diagram of the internal structure of the housing of the pulse back-blowing dust removal device provided by an embodiment of the present application is shown in the figure.

[0020] Figure 6 A schematic diagram of the filter bag assembly structure of the pulse back-blowing dust removal device provided by an embodiment of the present application is shown in the figure.

[0021] In the figure: housing 1, discharging valve 11, sliding block 12, sliding rod 13.

[0022] Material collecting hopper 2, ash guide plate 21, connecting round rod 22.

[0023] Box cover 3.

[0024] Partition plate 4.

[0025] Filter bag assembly 5, support ring 51, connecting rod 52.

[0026] Housing 6.

[0027] Exhaust assembly 7, support plate 71, fan 72.

[0028] Dust removal assembly 8, fixed plate 81, compressed air tank 82, electromagnetic pulse valve 83, air guide pipe 84, exhaust pipe 85.

[0029] Powder discharge assembly 9, air cylinder 91, impact block 92, rubber pad 93.

[0030] Air inlet pipe 10. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are described clearly and completely below. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present application.

[0032] It should be noted that in the description of the present application, the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] The terms "mounting", "connecting", "connection" in the present application should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0034] In the embodiments of the present application, the words such as "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design presented as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or advantageous than other embodiments or design solutions. Rather, the use of the words such as "exemplary" or "for example" is intended to present relevant concepts in a specific manner.

[0035] The pulse back-blowing dust removal device provided by the embodiment comprises a shell 1, an exhaust assembly 7, a dust removal assembly 8 and a powder discharge assembly 9. Figures 1-6 As shown in the figure, the shell 1 is communicated with an air inlet pipe 10 at the right side, the lower end of the shell 1 is fixedly connected with a collecting hopper 2, the lower end of the collecting hopper 2 is communicated with a discharging valve 11, the upper end of the shell 1 is provided with a box cover 3, the upper end inside the shell 1 is fixedly connected with a partition plate 4, the inside of the partition plate 4 is inserted with a filter bag assembly 5, the lower end of the left side of the shell 1 is fixedly connected with an outer shell 6, the exhaust assembly 7 is located on one side of the shell 1, the exhaust assembly 7 is used for exhausting the shell 1, the dust removal assembly 8 is located on the other side of the shell 1, the dust removal assembly 8 is used for cleaning the dust on the filter bag assembly 5, the powder discharge assembly 9 is located in the outer shell 6, the powder discharge assembly 9 comprises a pneumatic cylinder 91, the output end of the pneumatic cylinder 91 is fixedly connected with an impact block 92, one side of the impact block 92 is fixedly connected with a rubber pad 93.

[0036] In the above embodiment, the lower right part of the shell 1 is communicated with the air inlet pipe 10, which is used to connect with the air suction device such as air suction pipe, air suction cover, etc. The air with dust can enter the shell 1 through the air inlet pipe 10. The upper end of the shell 1 is provided with the partition plate 4, and the partition plate 4 is provided with through holes. Each through hole is provided with the filter bag assembly 5. The upper end of the shell 1 is also provided with the exhaust assembly 7, which is used to exhaust the gas in the shell 1 to generate negative pressure in the shell 1, so that the air with dust enters the shell 1 through the air inlet pipe 10, and then is filtered by the filter bag assembly 5. The dust removal assembly 8 is used to blow and clean the dust adhered to the surface of the filter bag assembly 5, so as to prevent the adhered dust from blocking the filter bag assembly 5, and is beneficial to improve the filtering efficiency of the filter bag assembly 5. Further, the shell 6 outside the shell 1 is provided with the dust discharge assembly 9, which includes the air cylinder 91, and the output end of the air cylinder 91 is fixedly connected with the impact block 92. One side of the impact block 92 is fixedly connected with the rubber pad 93. When the dust removal device needs to discharge dust, the air cylinder 91 drives the impact block 92 to reciprocate, and the impact block 92 impacts the shell 1 through the rubber pad 93 to generate vibration. The dust adhered to the inner wall of the shell 1 is shaken off through vibration. Compared with manually holding the impact rod to impact and vibrate the shell 1, the labor intensity is reduced, and the cleaning efficiency of the accumulated dust is improved. On the other hand, the impact block 92 impacts the shell 1 through the rubber pad 93 to generate vibration, so that the worker is away from the dust removal device when cleaning the dust to prevent the dust from affecting the health of the worker. In addition, the rubber pad 93 reduces the hardness of the contact surface between the impact block 92 and the shell 1, prevents the impact block 92 from being too hard to cause damage to the outer wall of the shell 1 in the process of impact, and is beneficial to improve the operation efficiency of the dust removal device.

[0037] In one embodiment of the present application, referring to Figure 1 and Figure 2 the exhaust assembly 7 includes the support plate 71, and the fan 72 is fixedly connected to the support plate 71. The suction end of the fan 72 is communicated with the box cover 3.

[0038] In the above embodiment, the fan 72 is connected to the side wall of the shell 1 through the support plate 71, which is beneficial to improve the stability of the fan 72 during operation. The suction end of the fan 72 is communicated with the box cover 3 and is arranged above the partition plate 4, that is, the fan 72 extracts the air above the partition plate 4 to generate negative pressure. The gas below the partition plate 4 flows upward through the filter bag assembly 5. The gas with dust outside the shell 1 enters the shell 1 through the air inlet pipe 10, so as to realize the filtering flow of the dust gas in the shell 1.

[0039] In one embodiment of the present application, referring to Figure 1 and Figure 3As shown, the dust removal assembly 8 comprises a fixed plate 81, the upper end of the fixed plate 81 is fixedly connected with a compressed air tank 82, the upper end of the compressed air tank 82 is communicated with an electromagnetic pulse valve 83, one side of the electromagnetic pulse valve 83 is communicated with a gas guide pipe 84, one side of the gas guide pipe 84 penetrates into the shell 1, and the lower end of the gas guide pipe 84 is communicated with an exhaust pipe 85 corresponding to the filter bag assembly 5.

[0040] In the above embodiment, after the dust is filtered by the filter bag assembly 5, part of the dust falls into the collecting hopper 2, and part of the dust is attached to the surface of the filter bag of the filter bag assembly 5, which may cause the filter bag assembly 5 to be blocked. The gas guide pipe 84 is provided with the electromagnetic pulse valve 83, the electromagnetic pulse valve 83 is opened and closed continuously, so that the gas of the compressed air tank is in the form of pulse and is sprayed from the exhaust pipe 85 to the filter bag assembly 5 through the gas guide pipe 84, the filter bag assembly 5 is subjected to reverse airflow impact, the dust adhered to the filter bag assembly 5 is blown off, so that the filter bag assembly 5 remains unobstructed, which is beneficial to improve the filtering efficiency of the filter bag assembly 5.

[0041] In an embodiment of the present application, referring to Figure 4 As shown, one end of the gas guide pipe 84 is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with one side of the inner wall of the shell 1.

[0042] In the above embodiment, one end of the gas guide pipe 84 is connected with the inner wall of the shell 1 through the fixed block, for fixing the gas guide pipe 84, preventing the end of the gas guide pipe 84 away from the compressed air tank 82 from being deviated due to airflow disturbance, and being beneficial to improve the stability of gas guiding of the gas guide pipe 84.

[0043] In an embodiment of the present application, referring to Figure 3 As shown, the upper side of the collecting hopper 2 is provided with a dust guide plate 21, the side of the dust guide plate 21 is provided with an inclined surface, and one side of the dust guide plate 21 is connected with the inner wall of the shell 1 through a connecting round rod 22.

[0044] In the above embodiment, one side of the dust guide plate 21 is connected with the inner wall of the shell 1 through the connecting round rod 22, and is suspended above the collecting hopper 2, and there is a gap between the dust guide plate 21 and the inner wall of the shell 1, the dust falling from the filter bag assembly 5 passes along the inclined surface of the dust guide plate 21, and the gap between the dust guide plate 21 and the inner wall falls into the collecting hopper 2, and meanwhile, the dust guide plate 21 arranged above the collecting hopper 2 can prevent the dust in the collecting hopper 2 from being disturbed by the airflow above, improve the stability of the dust in the collecting hopper 2, and be beneficial to improve the filtering efficiency of the dust removal device.

[0045] In an embodiment of the present application, referring to Figure 5As shown, the two side edges of the impact block 92 are fixedly connected with sliding blocks 12, the interiors of the sliding blocks 12 are slidably connected with sliding rods 13, and the sliding rods 13 are fixedly connected in the shell 6 in a transverse manner.

[0046] In the above embodiment, the sliding rods 13 are used to limit the sliding blocks 12, so that the sliding blocks 12 reciprocate along the arrangement direction of the sliding rods 13, and then limit the movement of the impact block 92, which is beneficial to improve the stability of the movement of the impact block 92 driven by the air cylinder 91.

[0047] In an embodiment of the present application, referring to Figure 3 and Figure 6 As shown, a plurality of support rings 51 are arranged in the filter bag of the filter bag assembly 5, and the plurality of support rings 51 are connected through connecting rods 52.

[0048] In the above embodiment, the filter bag of the filter bag assembly 5 is usually made of soft filter cloth. The soft filter cloth will swing and deform under the blowing of the airflow in the shell 1, causing the filter cloths to adhere to each other, reducing the contact area between the air and the filter cloths, and reducing the filtering efficiency of the filter bag assembly 5. A plurality of support rings 51 are arranged in the filter bag of the filter bag assembly 5 to support the cross section of the filter bag. The plurality of support rings 51 are connected through connecting rods 52 to support the support rings 51, i.e., to support the radial direction of the filter bag, so that the filter bag is unfolded and more fully contacts with the air, which is beneficial to improve the filtering efficiency of the filter bag assembly 5.

[0049] In the actual use of the present application: the exhaust assembly 7 is used to exhaust the gas in the shell 1 to generate negative pressure in the shell 1, so that the air containing dust enters the shell 1 through the air inlet pipe 10, and then is filtered by the filter bag assembly 5. The electromagnetic pulse valve 83 is opened and closed continuously, so that the gas in the compressed gas tank is in the form of pulse and is sprayed from the exhaust pipe 85 to the filter bag assembly 5 through the air guide pipe 84, so as to impact the filter bag assembly 5 in the opposite direction, blow off the dust adhered to the filter bag assembly 5. When the dust removal device needs to remove dust, the impact block 92 is reciprocated by the air cylinder 91, the sliding block 12 is slid on the sliding rod 13 by the impact block 92, and the shell 1 is impacted by the rubber pad 93 to generate vibration, so as to shake off the dust accumulated on the inner wall of the shell 1, so that the dust in the shell 1 is discharged through the discharge valve 11 of the collecting hopper 2.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand; it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A pulse-jet dust cleaning device, characterized in that The utility model relates to a dust collecting device, including shell (1), exhaust component (7), dust removal component (8) and powder discharge component (9), the right side of shell (1) is connected with air inlet pipe (10), the lower end fixed connection of shell (1) has the collection hopper (2), the lower end of collection hopper (2) is connected with the discharge valve (11), the upper end of shell (1) is provided with the box cover (3), the upper end fixed connection of shell (1) inside has the baffle (4), the inside of baffle (4) is inserted with filter bag component (5), the lower end fixed connection of shell (1) left side has the shell (6), exhaust component (7) is located on one side of shell (1), is used for carrying out exhaust to shell (1) inside, dust removal component (8) is located on the other side of shell (1), is used for the dust on filter bag component (5) is cleaned, the powder discharge component (9) is located in shell (6), the powder discharge component (9) includes cylinder (91), the output of cylinder (91) fixed connection has the impact block (92), the one side fixed connection of impact block (92) has rubber pad (93).

2. The pulse backflush dust collector according to claim 1, wherein The exhaust component (7) includes a support plate (71), the support plate (71) is fixedly connected with a fan (72), and the suction end of the fan (72) is communicated with the box cover (3).

3. The pulse cleaning device according to claim 1, wherein The dust removal component (8) includes a fixed plate (81), the upper end of the fixed plate (81) is fixedly connected with a compressed air tank (82), the upper end of the compressed air tank (82) is communicated with an electromagnetic pulse valve (83), one side of the electromagnetic pulse valve (83) is communicated with a gas guide pipe (84), one side of the gas guide pipe (84) penetrates into the shell (1), and the lower end of the gas guide pipe (84) is communicated with an exhaust pipe (85) corresponding to the filter bag component (5).

4. The pulse cleaning device according to claim 3, wherein One end of the gas guide pipe (84) is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with one side of the shell (1) inside.

5. The pulse cleaning device according to claim 1, wherein The upper part of the collection hopper (2) is provided with a dust guide plate (21), the side edge of the dust guide plate (21) is provided as an inclined surface, and one side of the dust guide plate (21) is connected with the inner wall of the shell (1) through a connecting round rod (22).

6. The pulse cleaning device according to claim 1, wherein Both sides of the impact block (92) are fixedly connected with sliding blocks (12), the sliding blocks (12) are slidably connected with sliding rods (13), and the sliding rods (13) are fixedly connected in the shell (6) in the transverse direction.

7. The pulse cleaning device according to claim 1, wherein A plurality of support rings (51) are arranged in the filter bag of the filter bag component (5), and the plurality of support rings (51) are connected through connecting rods (52).

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