Efficient rapping type bag-type dust collector
By combining the lifting drive mechanism and the rotary vibrating mechanism, the problem of cleaning existing mechanical vibrating bag dust collectors when dealing with high humidity or strong dust adhesion is solved, realizing all-round cleaning and efficient cleaning of the dust collector bags, and improving dust removal efficiency.
Patent Information
- Application Number
- CN202510877247.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-11-14
AI Technical Summary
Existing mechanical vibrating baghouse dust collectors are unable to effectively remove dust from the surface of the bags when dealing with high humidity or dust with strong adhesion, thus affecting dust removal efficiency.
A high-efficiency vibrating bag filter dust collector was designed, which adopts a lifting drive mechanism and a rotary vibrating mechanism, combined with an air inlet dispersion mechanism. The rotary vibrating component vibrates and beats the outer surface of the dust collector bag in all directions to clean the dust. With the reciprocating lifting motion, the high-speed rotation of the cleaning block beats the outer surface of the dust collector bag to ensure that the dust is cleaned in all directions.
It achieves all-round cleaning of dust collector bags, improves cleaning efficiency, prevents dust collector bags from being quickly clogged, and ensures the stability of dust removal effect.
Smart Images

Figure CN120939660A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of baghouse dust collectors, specifically relating to a high-efficiency vibrating baghouse dust collector. Background Technology
[0002] A baghouse dust collector is a commonly used device in industrial production for removing dust from the air. It utilizes filter bags as the filtration medium to purify the air and reduce pollution by filtering out dust particles. The working principle of a baghouse dust collector is as follows: dust-laden gas enters the baghouse dust collector through the inlet into the filter chamber; as the airflow passes through the filter bags, the dust particles in the gas are captured by the surface of the bags, while the clean gas flows outwards through the bags. Over time, the dust accumulated on the filter bags gradually increases, leading to increased resistance. To maintain dust removal efficiency, cleaning operations are usually required. Baghouse dust collectors employ cleaning methods such as mechanical vibration, pulse jet cleaning, and reverse air blowing. When the dust accumulates to a certain level on the surface of the filter bags, these methods are used to remove the dust adhering to the bags, restoring the dust collector to normal operation.
[0003] Baghouse dust collectors are widely used in industries such as cement, metallurgy, chemical, power, machinery, and coal. Currently, there are various types of baghouse dust collectors on the market, with mechanical vibration baghouse dust collectors being a common type. While they can achieve good dust removal results in actual operation, their structural design still has certain shortcomings. Existing mechanical vibration baghouse dust collectors typically use mechanical vibration to shake off the dust adhering to the filter bags. However, during actual cleaning, when the humidity in some dust-laden gas is high, or when some dust has a certain degree of adhesion, this dust will adhere relatively firmly to the surface of the filter bags. Simply shaking the bags mechanically is insufficient to remove this dust. Over time, the stubborn dust accumulates, severely affecting subsequent dust removal efficiency and effectiveness. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a high-efficiency vibrating bag filter.
[0005] The technical solution adopted to solve the above technical problems is: a high-efficiency vibrating bag dust collector, including a dust collector body, the dust collector body including a main shell, an air inlet pipe connected to the bottom of one side of the outer wall of the main shell, an exhaust pipe connected to the top of the other side of the outer wall of the main shell, and a dust discharge mechanism fixedly installed at the bottom of the main shell. An air inlet dispersion mechanism is fixedly installed at the bottom of the inner wall of the main housing to disperse the dust-laden gas input through the air inlet pipe. A bag mounting mechanism is fixedly installed in the middle of the inner wall of the main housing, and a plurality of evenly distributed dust collection bags are installed on the bag mounting mechanism. A lifting drive mechanism is also installed between the main housing and the bag installation mechanism, and a rotary vibrating mechanism for cleaning dust adhering to the surface of the dust collector bag is installed between the bag installation mechanism and the lifting drive mechanism.
[0006] Furthermore, a detachable fixed top cover is fixedly installed on the top of the main housing, an inspection port is opened at the front end of the main housing, an inspection cover is installed on the outside of the inspection port, a support frame is fixedly connected to the bottom of the main housing, and multiple fixed ears are fixedly connected to both sides of the outer wall of the main housing.
[0007] Through the above technical solution, the main housing, fixed top cover and inspection cover will form a relatively sealed space under normal working conditions, so as to ensure that the dust-laden gas input by the air inlet pipe can only enter the upper space of the main housing after being intercepted and filtered by the dust collector bag, and finally discharged outward through the exhaust pipe; in addition, the inspection cover installed on the outside of the inspection port can be easily installed and removed, so as to facilitate the staff to carry out daily inspection and maintenance.
[0008] Furthermore, the ash discharge mechanism includes an ash discharge valve fixedly installed at the bottom of the main housing, and an ash discharge pipe is fixedly installed at the bottom of the ash discharge valve.
[0009] With the above technical solution, after the dust removal is completed, a large amount of dust will accumulate at the bottom of the main shell. At this time, the staff only needs to open the dust discharge valve, and the accumulated dust can fall down through the dust discharge pipe, thereby realizing the dust discharge operation.
[0010] Furthermore, the air intake dispersion mechanism includes an upper air guide hood and a lower air baffle fixed on the inner wall of the main housing. A connecting frame is fixedly connected between the upper air guide hood and the lower air baffle. Multiple evenly distributed air guide holes are opened on the periphery of the upper air guide hood, and dust discharge holes are opened on the bottom of the periphery of the connecting frame.
[0011] Through the above technical solution, in order to ensure that the dust-laden gas input through the inlet pipe can rise evenly from the bottom of the casing, an air inlet dispersion mechanism is designed. The air inlet of the inlet pipe is located between the upper air guide hood and the lower air baffle. When the dust-laden gas enters between the upper air guide hood and the lower air baffle, the dust-laden gas will overflow outward through multiple air guide holes and multiple ash discharge holes. Since the multiple air guide holes and multiple ash discharge holes are evenly distributed in the main casing, the dust-laden gas can rise evenly from the bottom of the casing. This ensures that a large number of dust collector bags can achieve relatively uniform dust interception, preventing the dust collector bags from being blocked quickly due to excessive interception in some areas. In addition, by opening ash discharge holes at the bottom of the connecting frame, the accumulation of a small amount of intercepted dust in the air inlet dispersion mechanism can be effectively prevented.
[0012] Furthermore, both the upper air guide hood and the lower air deflector are welded together from multiple splicing plates, and both the upper air guide hood and the lower air deflector have an inward-sloping structural design.
[0013] Through the above technical solution, the upper air guide hood adopts an inward-sloping structural design, allowing the dust shaken off the dust collector bag to slide naturally down the inward-sloping surface of the upper air guide hood to the bottom of the main housing for collection. This enables rapid collection and prevents the dust from escaping. In addition, the air guide holes on the upper air guide hood are all at a horizontal angle, which can prevent a large amount of dust from entering the air intake and dispersion mechanism through the air guide holes. Even if a small amount of dust enters, because the lower air baffle is also designed with an inward-sloping structure, this part of the dust can slide down along its inner inclined surface and eventually be discharged from multiple dust discharge holes.
[0014] Furthermore, the bag installation mechanism includes a support frame and a bottom fixing frame fixed to the inner wall of the main housing. An installation plate is fixedly installed on the top of the support frame, and limit rods are fixedly connected at the corners between the support frame and the bottom fixing frame.
[0015] Through the above technical solution, the bag installation mechanism is mainly used for the installation and fixing of multiple dust collector bags. The top and bottom of the dust collector bags are fixedly connected with rigid plastic components. The mounting plate has multiple positioning holes for the dust collector bags to pass through and install. The plastic components at the top of the dust collector bags can be engaged in the corresponding positioning holes, while the plastic components at the bottom of the dust collector bags can be fixed to the bottom fixing frame with screws. This allows the installed dust collector bags to maintain a vertical state and have a certain tension so that the subsequent rotary vibrating mechanism can perform rotary vibration cleaning.
[0016] Furthermore, the lifting drive mechanism includes a motor base fixed to the outside of the main housing, on which a servo motor is mounted. A transmission shaft connected to the output shaft of the servo motor is rotatably connected between the two sides of the inner wall of the main housing. Two drive bevel gears are fixedly mounted on the transmission shaft. Ball screws are rotatably connected to both sides between the support frame and the bottom fixed frame. Transmission bevel gears that mesh with the drive bevel gears are mounted at the bottom ends of the two ball screws.
[0017] Through the above technical solution, the lifting drive mechanism is mainly responsible for driving the rotary vibrating mechanism to perform lifting and lowering movements. In actual operation, the output shaft of the servo motor can drive the transmission shaft connected to it to rotate synchronously, which in turn can drive the two drive bevel gears to rotate. When the two drive bevel gears rotate, they can drive the corresponding two transmission bevel gears to rotate through gear meshing, which in turn can drive the two ball screws to rotate synchronously. When the two ball screws rotate, they can drive the rotary vibrating mechanism to lift and lower as a whole, so that the rotary vibrating mechanism can clean the outer surface of the dust collector bag in all directions.
[0018] Furthermore, the rotary vibrating mechanism includes a lifting frame sleeved on the outside of multiple dust collector bags. The lifting frame has multiple mounting holes, and a rotary vibrating component is rotatably connected in each mounting hole. A fixing plate is fixedly connected to the middle of the front end of the lifting frame, and a drive motor is mounted on the fixing plate. A pulley is fixedly mounted on the output end of the drive motor. A transmission belt is installed between the pulley and the multiple rotary vibrating components. Limit seats are fixedly connected to the corners of the lifting frame, and multiple limit seats are respectively sleeved on corresponding limit rods. Ball nut seats matching the corresponding ball screws are installed in the middle of both sides of the lifting frame.
[0019] Through the above technical solution, the rotary vibrating mechanism is mainly used for rotating and vibrating the outer surface of the dust collector bag to achieve comprehensive dust removal. In specific operation, the lifting drive mechanism drives the rotary vibrating mechanism to lift as a whole through the screw transmission structure. During this process, the output end of the drive motor drives multiple rotary vibrating components to rotate synchronously through the pulley and transmission belt. Since the multiple rotary vibrating components are respectively sleeved on the outside of the corresponding dust collector bag, the rotary vibrating components can perform all-round vibration and beating to clean the outer surface of the dust collector bag during rotation. Combined with the reciprocating lifting motion, the dust collector bag can be cleaned in an all-round way quickly. After the dust removal is completed, the rotary vibrating mechanism will move to the position near the top of the outer wall of the dust collector bag to prevent the rotary vibrating mechanism from interfering with dust interception during normal operation.
[0020] Furthermore, the rotary vibrating assembly includes a sleeve portion rotatably connected to the mounting hole, a transmission portion for winding a transmission belt is fixedly connected to the top of the sleeve portion, a vibrating portion is fixedly connected to the bottom of the sleeve portion, and a plurality of uniformly distributed dust removal blocks are fixedly connected to the inner wall periphery of the vibrating portion, and the diameter of the annular track formed by the inner end faces of the plurality of dust removal blocks is smaller than the outer diameter of the dust collector bag.
[0021] Through the above technical solution, the transmission belt bypasses multiple transmission parts by wrapping around them. Therefore, when the transmission belt is working, it can drive multiple sets of rotating rapping components to rotate synchronously through friction. In addition, since multiple dust removal blocks on the inner wall of the rapping part are in contact with the dust collector bag, when the multiple dust removal blocks rotate synchronously, the dust collector bag itself also has a certain tension. Therefore, the dust removal blocks can be used to beat the outer surface of the dust collector bag at high speed, thereby cleaning some of the solidified dust that is firmly attached to the outer surface of the dust collector bag in an all-round way, which not only ensures the cleaning quality, but also improves the cleaning efficiency.
[0022] Furthermore, the dust collector bags are fitted inside the corresponding rotary vibrating components.
[0023] The beneficial effects of the present invention are as follows: (1) The present invention designs a lifting drive mechanism and a rotating vibration mechanism so that the rotating vibration component can vibrate and beat the outer surface of the dust collector bag in all directions during the rotation process. Combined with the reciprocating lifting motion, the dust collector bag can be cleaned in all directions quickly; (2) The present invention designs a rotating vibration component so that multiple cleaning blocks on the inner side wall of the vibration part are in contact with the dust collector bag. Therefore, when multiple cleaning blocks rotate synchronously, the dust collector bag itself also has a certain tension force. Therefore, the cleaning blocks can be used to beat the outer surface of the dust collector bag at high speed, so that some of the solidified dust firmly attached to the outer surface of the dust collector bag can be cleaned in all directions. This ensures the cleaning quality and improves the cleaning efficiency; (3) The present invention designs an air inlet dispersion mechanism so that the dust-laden gas will overflow outward through multiple air guide holes and multiple dust discharge holes, so that the dust-laden gas can rise evenly from the bottom of the shell, thereby ensuring that a large number of dust collector bags can achieve relatively uniform dust interception. Attached Figure Description
[0024] Figure 1 This is a first-view structural diagram of the present invention; Figure 2 This is a second-view structural diagram of the present invention; Figure 3 This is an internal structural diagram of the dust collector body of the present invention; Figure 4 This is the right view of the present invention; Figure 5 yes Figure 4 Sectional view along line AA; Figure 6 This is the front view of the present invention; Figure 7 yes Figure 6 Sectional view along the BB direction; Figure 8 This is a schematic diagram of the bag mounting mechanism of the present invention; Figure 9This is a schematic diagram of the lifting drive mechanism of the present invention; Figure 10 This is a front view of the dust collector bag of the present invention; Figure 11 This is a first-view structural schematic diagram of the rotary vibrating mechanism of the present invention; Figure 12 This is a second-view structural schematic diagram of the rotary vibrating mechanism of the present invention; Figure 13 This is a first-view structural schematic diagram of the rotary vibrating assembly of the present invention; Figure 14 This is a second-view structural schematic diagram of the rotary vibrating assembly of the present invention.
[0025] Reference numerals: 1. Dust collector body; 101. Main shell; 102. Fixed top cover; 103. Inspection port; 104. Inspection cover; 105. Support frame; 106. Fixing lug; 2. Inlet pipe; 3. Exhaust pipe; 4. Ash discharge mechanism; 401. Ash discharge valve; 402. Ash discharge pipe; 5. Inlet dispersion mechanism; 501. Upper air guide hood; 502. Connecting frame; 503. Lower air baffle; 504. Air guide hole; 505. Ash discharge hole; 6. Bag installation mechanism; 601. Support frame; 602. Mounting plate; 603. Bottom fixing frame; 604. Limiting rod 7. Dust collector bag; 8. Lifting drive mechanism; 801. Motor base; 802. Servo motor; 803. Drive shaft; 804. Drive bevel gear; 805. Ball screw; 806. Transmission bevel gear; 9. Rotary vibrating mechanism; 901. Lifting frame; 902. Mounting hole; 903. Rotary vibrating assembly; 9031. Sleeve; 9032. Transmission part; 9033. Vibrating part; 9034. Dust removal block; 904. Fixing plate; 905. Drive motor; 906. Pulley; 907. Transmission belt; 908. Limit seat; 909. Ball nut seat. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0027] like Figures 1-14As shown, this embodiment of a high-efficiency vibrating bag filter dust collector includes a dust collector body 1, which includes a main housing 101. A detachable fixed top cover 102 is fixedly installed on the top of the main housing 101. An inspection port 103 is opened at the front end of the main housing 101, and an inspection cover 104 is installed on the outside of the inspection port 103. A support frame 105 is fixedly connected to the bottom of the main housing 101. Multiple fixing ears 106 are fixedly connected to both sides of the outer wall of the main housing 101. Under normal working conditions, the main housing 101, the fixed top cover 102, and the inspection cover 104 form a relatively sealed space to ensure that the dust-laden gas input from the inlet pipe 2 can only enter the upper space of the main housing 101 after being intercepted and filtered by the dust collector bag 7, and finally discharged to the outside through the exhaust pipe 3. In addition, the inspection cover 104 installed on the outside of the inspection port 103 can be easily installed and removed for daily maintenance by the staff.
[0028] like Figures 1-7 As shown, an air inlet pipe 2 is connected to the bottom of one side of the outer wall of the main housing 101, and an exhaust pipe 3 is connected to the top of the other side of the outer wall of the main housing 101. A dust removal mechanism 4 is fixedly installed at the bottom of the main housing 101. The dust removal mechanism 4 includes a dust removal valve 401 fixedly installed at the bottom of the main housing 101, and a dust removal pipe 402 fixedly installed at the bottom of the dust removal valve 401. After the dust removal is completed, a large amount of dust will accumulate at the bottom of the main housing 101. At this time, the staff only needs to open the dust removal valve 401, and the accumulated dust can fall down through the dust removal pipe 402, thereby realizing the dust removal operation.
[0029] Regarding the intake dispersion mechanism 5, refer to... Figure 5An air inlet dispersion mechanism 5 is fixedly installed at the bottom of the inner wall of the main housing 101 to disperse the dust-laden gas input from the air inlet pipe 2. The air inlet dispersion mechanism 5 includes an upper air guide hood 501 and a lower air baffle 503 fixed to the inner wall of the main housing 101. A connecting frame 502 is fixedly connected between the upper air guide hood 501 and the lower air baffle 503. Multiple evenly distributed air guide holes 504 are opened on the periphery of the upper air guide hood 501, and dust discharge holes 505 are opened on the bottom of the periphery of the connecting frame 502. The air inlet dispersion mechanism 5 is designed to ensure that the dust-laden gas input from the air inlet pipe 2 can rise evenly from the bottom of the main housing 101. The air inlet of the air inlet pipe 2 is located between the upper air guide hood 501 and the lower air baffle 503. When the dust-laden gas... After the gas enters between the upper air guide hood 501 and the lower air baffle 503, the dust-laden gas will overflow outward through multiple air guide holes 504 and multiple ash discharge holes 505. Since the multiple air guide holes 504 and multiple ash discharge holes 505 are evenly distributed in the main housing 101, the dust-laden gas can rise evenly from the bottom of the main housing 101, thereby ensuring that a large number of dust collector bags 7 can achieve relatively uniform dust interception, preventing the dust collector bags 7 from being blocked quickly due to excessive interception in some areas. In addition, by opening ash discharge holes 505 at the bottom of the periphery of the connecting frame 502, it can effectively prevent the accumulation of a small amount of intercepted dust in the air inlet dispersion mechanism 5.
[0030] Both the upper air guide hood 501 and the lower air baffle 503 are welded from multiple spliced plates, and both have an inward-sloping structural design. The inward-sloping design of the upper air guide hood 501 allows the dust shaken off from the dust collector bag 7 to slide naturally down the inward-sloping surface of the upper air guide hood 501 to the bottom of the main housing 101 for collection, thereby achieving rapid collection and preventing the spread of dust. In addition, the air guide holes 504 on the upper air guide hood 501 are all at a horizontal angle, which can prevent a large amount of dust from entering the air intake dispersion mechanism 5 through the air guide holes 504. Even if a small amount of dust enters, since the lower air baffle 503 also has an inward-sloping structural design, this part of the dust can slide down along its inner inclined surface and finally be discharged from multiple dust discharge holes 505.
[0031] Regarding the bag installation mechanism 6, please refer to... Figures 8-10A bag mounting mechanism 6 is fixedly installed in the middle of the inner wall of the main housing 101. Multiple evenly distributed dust collector bags 7 are installed on the bag mounting mechanism 6. The bag mounting mechanism 6 includes a support frame 601 and a bottom fixing frame 603 fixed to the inner wall of the main housing 101. An mounting plate 602 is fixedly installed on the top of the support frame 601. Limiting rods 604 are fixedly connected at the corners between the support frame 601 and the bottom fixing frame 603. The bag mounting mechanism 6 is mainly used for the installation and fixing of multiple dust collector bags 7. Rigid plastic components are fixedly connected to the top and bottom of the dust collector bags 7. Multiple positioning holes are opened on the mounting plate 602 for the dust collector bags 7 to pass through and install. The plastic components at the top of the dust collector bags 7 can be engaged in the corresponding positioning holes, while the plastic components at the bottom of the dust collector bags 7 can be fixed to the bottom fixing frame 603 by screws, so that the installed dust collector bags 7 can maintain a vertical state and have a certain tension, so that the subsequent rotary vibrating mechanism 9 can perform rotary vibration cleaning.
[0032] Regarding the lifting drive mechanism 8, please refer to... Figures 5-10 A lifting drive mechanism 8 is also installed between the main housing 101 and the bag mounting mechanism 6. The lifting drive mechanism 8 includes a motor base 801 fixed to the outside of the main housing 101, a servo motor 802 mounted on the motor base 801, and a transmission shaft 803 rotatably connected to the output shaft of the servo motor 802 between the two sides of the inner wall of the main housing 101. Two drive bevel gears 804 are fixedly mounted on the transmission shaft 803. Ball screws 805 are rotatably connected to both sides between the support frame 601 and the bottom fixed frame 603. The bottom ends of the two ball screws 805 are each equipped with a transmission bevel gear 806 that meshes with the drive bevel gears 804. The lifting drive mechanism 8 is mainly responsible for driving the rotary vibrating mechanism 9 to perform lifting and lowering movements. In actual operation, the output shaft of the servo motor 802 can drive the transmission shaft 803 connected to it to rotate synchronously, which in turn can drive the two drive bevel gears 804 to rotate. When the two drive bevel gears 804 rotate, they can drive the corresponding two transmission bevel gears 806 to rotate through gear meshing, which in turn can drive the two ball screws 805 to rotate synchronously. When the two ball screws 805 rotate, they can drive the rotary vibrating mechanism 9 to lift and lower as a whole, so that the rotary vibrating mechanism 9 can clean the outer surface of the dust collector bag 7 in all directions.
[0033] Regarding the rotary vibrating mechanism 9, please refer to... Figures 11-14A rotary vibrating mechanism 9 for cleaning dust adhering to the surface of the dust collector bags 7 is installed between the bag mounting mechanism 6 and the lifting drive mechanism 8. The rotary vibrating mechanism 9 includes a lifting frame 901 sleeved on the outside of multiple dust collector bags 7. The lifting frame 901 has multiple mounting holes 902, and a rotary vibrating component 903 is rotatably connected in each mounting hole 902. Multiple dust collector bags 7 are sleeved on the inner side of the corresponding rotary vibrating component 903. A fixing plate 904 is fixedly connected to the middle of the front end of the lifting frame 901. A drive motor 905 is installed on the fixing plate 904. A pulley 906 is fixedly installed at the output end of the drive motor 905. A transmission belt 907 is installed between the pulley 906 and the multiple rotary vibrating components 903. Limit seats 908 are fixedly connected to the corners of the lifting frame 901. Multiple limit seats 908 are respectively sleeved on the corresponding limit rods 604. The middle of both sides of the lifting frame 901 is equipped with a ball screw 805. The matching ball bearing nut seat 909 and the rotary vibrating mechanism 9 are mainly used for rotating and vibrating the outer surface of the dust collector bag 7 to achieve comprehensive dust removal. In specific operation, the lifting drive mechanism 8 drives the rotary vibrating mechanism 9 to lift as a whole through the screw transmission structure. During this process, the output end of the drive motor 905 drives multiple rotary vibrating components 903 to rotate synchronously through the pulley 906 and the transmission belt 907. Since the multiple rotary vibrating components 903 are respectively sleeved on the outer side of the corresponding dust collector bag 7, the rotary vibrating components 903 can perform all-round vibration and beating to clean the outer surface of the dust collector bag 7 during rotation. Combined with the reciprocating lifting motion, the all-round cleaning of the dust collector bag 7 can be achieved quickly. After the dust removal is completed, the rotary vibrating mechanism 9 will move to the position near the top of the outer wall of the dust collector bag 7 to prevent the rotary vibrating mechanism 9 from interfering with dust interception during normal operation.
[0034] Regarding the rotary vibratory beater assembly 903, please refer to... Figures 13-14The rotary vibrating assembly 903 includes a sleeve portion 9031 rotatably connected to a mounting hole 902. A transmission portion 9032 for winding a transmission belt 907 is fixedly connected to the top of the sleeve portion 9031. A vibrating portion 9033 is fixedly connected to the bottom of the sleeve portion 9031. Multiple evenly distributed dust removal blocks 9034 are fixedly connected to the inner circumference of the vibrating portion 9033. The diameter of the annular track formed by the inner end faces of the multiple dust removal blocks 9034 is smaller than the outer diameter of the dust collector bag 7. The transmission belt 907 wraps around the multiple transmission portions 9032, thus the transmission... When working, the belt 907 can drive multiple sets of rotating rapping components 903 to rotate synchronously through friction. In addition, since multiple dust removal blocks 9034 on the inner wall of the rapping part 9033 are in contact with the dust collector bag 7, when the multiple dust removal blocks 9034 rotate synchronously, the dust collector bag 7 itself also has a certain tension. Therefore, the dust removal blocks 9034 can be used to beat the outer surface of the dust collector bag 7 at high speed, thereby cleaning some of the solidified dust that is firmly attached to the outer surface of the dust collector bag 7 from all directions, which not only ensures the cleaning quality, but also improves the cleaning efficiency.
[0035] The working principle of this embodiment is as follows: During operation, the dust-laden gas enters the air inlet dispersion mechanism 5 through the air inlet pipe 2. At this time, the dust-laden gas will overflow outward through multiple air guide holes 504 and multiple ash discharge holes 505. Since the multiple air guide holes 504 and multiple ash discharge holes 505 are evenly distributed in the main housing 101, the dust-laden gas can rise evenly upward from the bottom of the main housing 101. Multiple evenly distributed dust collector bags 7 are installed on the bag installation mechanism 6. The multiple dust collector bags 7 can intercept the rising dust-laden gas. Air can enter the interior of the dust collector bags 7 through the outside, then enter the upper space of the main housing 101, and finally be discharged outward through the exhaust pipe 3. The large amount of dust intercepted will adhere to the outer surface of the dust collector bags 7. When a certain amount of dust adheres to the outer surface of the dust collector bag 7, the lifting drive mechanism 8 and the rotating vibration mechanism 9 can be activated simultaneously. The output shaft of the servo motor 802 can drive the transmission shaft 803 connected to it to rotate synchronously, which in turn can drive the two drive bevel gears 804 to rotate. When the two drive bevel gears 804 rotate, they can drive the corresponding two transmission bevel gears 806 to rotate through gear meshing, which in turn can drive the two ball screws 805 to rotate synchronously. When the two ball screws 805 rotate, they can drive the rotating vibration mechanism 9 to lift and lower as a whole, so that the rotating vibration mechanism 9 can clean the outer surface of the dust collector bag 7 in all directions. The dust shaken off the dust collector bag 7 by vibration can slide naturally down the inward-sloping surface of the upper air guide shroud 501 to the bottom of the main housing 101 for collection. After the dust removal is completed, a large amount of dust will accumulate at the bottom of the main housing 101. At this time, the staff only needs to open the dust discharge valve 401, and the accumulated dust can fall down through the dust discharge pipe 402, thereby realizing the dust discharge operation.
[0036] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.
Claims
1. A high-efficiency vibrating bag filter, comprising a main body (1) of the dust collector, characterized in that: The dust collector body (1) includes a main shell (101), an air inlet pipe (2) is connected to the bottom of one side of the outer wall of the main shell (101), an exhaust pipe (3) is connected to the top of the other side of the outer wall of the main shell (101), and a dust discharge mechanism (4) is fixedly installed at the bottom of the main shell (101). An air inlet dispersion mechanism (5) is fixedly installed at the bottom of the inner wall of the main housing (101) for dispersing the dust-laden gas input by the air inlet pipe (2); A bag installation mechanism (6) is fixedly installed in the middle of the inner wall of the main housing (101), and a plurality of uniformly distributed dust collection bags (7) are installed on the bag installation mechanism (6). A lifting drive mechanism (8) is also installed between the main housing (101) and the bag installation mechanism (6), and a rotating vibrating mechanism (9) for cleaning dust adhering to the surface of the dust collection bag (7) is installed between the bag installation mechanism (6) and the lifting drive mechanism (8).
2. The high-efficiency vibrating bag filter according to claim 1, characterized in that, The top of the main housing (101) is fixedly equipped with a separable fixed top cover (102), the front end of the main housing (101) is provided with an inspection port (103), an inspection cover (104) is installed on the outside of the inspection port (103), a support frame (105) is fixedly connected to the bottom of the main housing (101), and multiple fixed ears (106) are fixedly connected to both sides of the outer wall of the main housing (101).
3. The high-efficiency vibrating bag filter according to claim 1, characterized in that, The ash discharge mechanism (4) includes an ash discharge valve (401) fixedly installed at the bottom of the main housing (101), and an ash discharge pipe (402) is fixedly installed at the bottom of the ash discharge valve (401).
4. The high-efficiency vibrating bag filter according to claim 1, characterized in that, The air intake dispersion mechanism (5) includes an upper air guide hood (501) and a lower air baffle (503) fixed on the inner wall of the main housing (101). A connecting frame (502) is fixedly connected between the upper air guide hood (501) and the lower air baffle (503). Multiple evenly distributed air guide holes (504) are opened on the periphery of the upper air guide hood (501). Ash discharge holes (505) are opened on the bottom of the periphery of the connecting frame (502).
5. The high-efficiency vibrating bag filter according to claim 4, characterized in that, The upper air guide hood (501) and the lower air deflector (503) are both welded together from multiple splicing plates, and both the upper air guide hood (501) and the lower air deflector (503) have an inward-sloping structural design.
6. The high-efficiency vibrating bag filter according to claim 1, characterized in that, The bag installation mechanism (6) includes a support frame (601) and a bottom fixing frame (603) fixed on the inner wall of the main housing (101). An installation plate (602) is fixedly installed on the top of the support frame (601). Limiting rods (604) are fixedly connected at the corners between the support frame (601) and the bottom fixing frame (603).
7. The high-efficiency vibrating bag filter according to claim 6, characterized in that, The lifting drive mechanism (8) includes a motor base (801) fixed to the outside of the main housing (101), a servo motor (802) is mounted on the motor base (801), a transmission shaft (803) connected to the output shaft of the servo motor (802) is rotatably connected between the two sides of the inner wall of the main housing (101), two drive bevel gears (804) are fixedly mounted on the transmission shaft (803), and ball screws (805) are rotatably connected between the support frame (601) and the bottom fixed frame (603) on both sides, and a transmission bevel gear (806) meshing with the drive bevel gear (804) is mounted at the bottom end of each of the two ball screws (805).
8. The high-efficiency vibrating bag filter according to claim 7, characterized in that, The rotary vibrating mechanism (9) includes a lifting frame (901) sleeved on the outside of multiple dust collector bags (7). Multiple mounting holes (902) are provided on the lifting frame (901). A rotary vibrating component (903) is rotatably connected in each mounting hole (902). A fixing plate (904) is fixedly connected to the middle of the front end of the lifting frame (901). A drive motor (905) is installed on the fixing plate (904). A pulley (906) is fixedly installed at the output end of the drive motor (905). A transmission belt (907) is installed between the pulley (906) and the multiple rotary vibrating components (903). Limit seats (908) are fixedly connected at the corners of the lifting frame (901). Multiple limit seats (908) are respectively sleeved on the corresponding limit rods (604). Ball nut seats (909) matching the corresponding ball screws (805) are installed in the middle of both sides of the lifting frame (901).
9. The high-efficiency vibrating bag filter according to claim 8, characterized in that, The rotary vibrating assembly (903) includes a sleeve (9031) rotatably connected to the mounting hole (902). The top of the sleeve (9031) is fixedly connected to a transmission part (9032) for winding a transmission belt (907). The bottom of the sleeve (9031) is fixedly connected to a vibrating part (9033). The inner wall of the vibrating part (9033) is fixedly connected to a plurality of uniformly distributed dust removal blocks (9034), and the diameter of the annular track formed by the inner end faces of the plurality of dust removal blocks (9034) is smaller than the outer diameter of the dust collector bag (7).
10. The high-efficiency vibrating bag filter according to claim 8, characterized in that, The dust collector bag (7) is fitted inside the corresponding rotary vibrating assembly (903).