Anti-blocking bag-type dust collector
By using the combination of vibrating motors and lifting pipes in the bag dust collector, the vibration shaking of the filter components and gas spraying of the ash is achieved, which solves the problem of filter net blockage after long-term use, and improves dust removal efficiency and maintenance convenience.
Patent Information
- Application Number
- CN202420870409.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-25
AI Technical Summary
After long-term use of existing bag dust collectors, the filter screen is easily blocked, resulting in a reduction in dust removal efficiency and consuming a lot of resources.
An anti-blocking bag dust collector is designed, which uses the cooperation of components such as vibrating motors and lifting pipes to remove dust attached to the filter assembly through vibration and gas injection to prevent clogging.
It effectively prevents the filter net of the bag dust collector from being blocked, improves dust removal efficiency, reduces resource consumption, and provides convenient maintenance and repair methods.
Smart Images

Figure CN222550428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bag dust collectors, in particular to an anti-blocking bag dust collector. Background Art
[0002] The bag dust collector is a dry dust filtering device that is suitable for capturing fine, dry, non-fibrous dust. The filter bags are made of textile filter cloth or non-textile felt, and use the filtering effect of the fiber fabric to filter the dust-containing gas. When the dust-containing gas enters the bag dust collector, the large particles and high specific gravity dust settle down due to gravity and fall into the ash hopper. When the gas containing fine dust passes through the filter material, the dust is retained and the gas is purified. As the dust accumulates on the surface of the filter material, the efficiency and resistance of the dust collector increase accordingly. When the pressure difference on both sides of the filter material is large, some fine dust particles attached to the filter material will be squeezed over, causing the dust collector efficiency to decrease. Therefore, an anti-blocking cloth dust collector is required.
[0003] The existing bag filter can remove a large amount of dust from the flue gas during use. However, as the bag filter is used for a long time, the filter screen in the bag filter will be clogged, thereby reducing the dust removal efficiency and consuming a large amount of resources. Utility Model Content
[0004] The purpose of the present utility model is to provide an anti-blocking bag dust collector to solve the problem that the existing bag dust collector proposed in the above background technology can remove a large amount of dust from the flue gas during use, but with the long-term use of the bag dust collector, the filter screen in the bag dust collector will be blocked, thereby reducing the dust removal efficiency and consuming a large amount of resources. In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-blocking bag dust collector, including a dust collector barrel, a bearing plate movably connected to the top of the dust collector barrel, an anti-blocking component is provided at the bottom of the bearing plate, a filter component is provided below the bearing plate, and the anti-blocking component includes a vibration motor, the vibration motor is fixedly installed above the bearing plate, the transmission end of the vibration motor is fixedly connected to a lifting tube, and the interior of the lifting tube is movably connected to a lifting rod.
[0005] Further preferably, the anti-obstruction component also includes a mounting plate, the mounting plate is fixedly mounted on the middle part of the outer wall of the dust collector barrel, the front side of the mounting plate is fixedly connected to a limit ring, and by installing the anti-obstruction component, the vibration motor can be controlled to vibrate the filter assembly below after the dust removal efficiency of the bag dust collector is reduced through the cooperation between components such as the lifting tube, so that the attached dust is ejected, and then the lifting rod can be retracted into the lifting tube, so that the filter assembly fits with the air pumping pipe, and then the gas in the gas tank can inflate the filter assembly through the air inlet pipe and the air pumping pipe, thereby realizing vibration shaking of dust and gas spraying of dust, preventing the bag dust collector from being blocked and affecting the dust removal efficiency.
[0006] Further preferably, the interior of the limiting ring is movably connected to a gas tank, the top of the gas tank is movably connected to an air intake pipe, the other end of the air intake pipe is fixedly connected to an air pumping pipe, and by installing the filter assembly, multiple venturi tubes can be installed using the filter plate through the cooperation between components such as the filter plate and the air inlet, and then multiple filter bags are sleeved on the outer wall of the venturi tube for dust adsorption during dust removal, so that the anti-blocking assembly can vibrate and shake dust and spray dust on multiple filter bags with gas at the same time, thereby improving practicality.
[0007] Further preferably, the filter assembly includes a filter plate, which is fixedly connected to the other end of the lifting rod, and an air inlet is opened inside the filter plate. The bottom of the air inlet is fixedly connected to a venturi tube, and the outer wall of the venturi tube is movably connected to a filter bag. By installing an inlet pipe, the user can connect the extension pipe used for dust removal to the inlet pipe through the splicing flange, and then the gas after dust removal can be discharged through the upper exhaust pipe and the lower exhaust pipe, thereby improving the dust removal efficiency.
[0008] Further preferably, one side of the dust collector barrel is fixedly connected to an inlet pipe, the outer wall of the inlet pipe is fixedly connected to a splicing flange, the other side of the dust collector barrel is fixedly connected to an upper discharge pipe, and the other side of the dust collector barrel is fixedly connected to a lower discharge pipe.
[0009] Further preferably, an ash hopper is fixedly installed on the bottom of the dust collector barrel, and the bottom of the ash hopper is fixedly connected to a lower ash pipe. By installing the ash hopper, the dust discharged from the filter component after passing through the vibration and jet of the anti-blocking component will fall on the ash hopper and then be discharged through the lower ash pipe, thereby making it convenient for the staff to handle the waste generated by the dust removal.
[0010] Further preferably, a mounting base is fixedly connected to the bottom of the outer wall of the dust collector barrel, and a supporting foot is fixedly connected to the bottom of the mounting base.
[0011] Further preferably, a lifting ring is fixedly connected to the top of the supporting plate, the air inlet pipe passes through the dust collector barrel and extends to the interior of the dust collector barrel, and the air pump is arranged above the filter plate. By installing the lifting ring, when a component inside the dust collector barrel fails, the staff can use the lifting ring to lift the supporting plate, thereby realizing the maintenance or replacement of the internal components. Then the air pump is located above the filter plate, which makes it convenient to fit the two together for jet dust discharge after vibration dust discharge, thereby providing convenience for the staff's use.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] In the utility model, by installing the anti-resistance component, the cooperation between the vibration motor and the lifting tube and other components can be achieved, so that after the dust removal efficiency of the bag dust collector is reduced, the vibration motor can be controlled to vibrate the filter component below, so that the attached dust is ejected, and then the lifting rod can be retracted into the lifting tube, so that the filter component fits with the air pumping pipe, and then the gas in the gas tank can inflate the filter component through the air inlet pipe and the air pumping pipe, thereby realizing vibration dust shaking and gas dust spraying, preventing the bag dust collector from being blocked and affecting the dust removal efficiency.
[0014] In the utility model, by installing the filter assembly, multiple venturi tubes can be installed by using the filter plate through the cooperation between the filter plate and the air inlet and other components, and then multiple filter bags are sleeved on the outer wall of the venturi tube for dust adsorption during dust removal, so that the anti-blocking assembly can vibrate and shake the dust and gas spray the dust on the multiple filter bags at the same time, thereby improving the practicality.
[0015] In the utility model, by installing a lifting ring, when a component inside the dust collector barrel fails, the staff can use the lifting ring to lift the load-bearing plate, thereby realizing the maintenance or replacement of the internal components. Then the air pipe is located above the filter plate, which makes it convenient to fit the two together for air jet discharge after vibration dust discharge, thereby providing convenience for the staff's use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0018] Figure 3 This is a schematic diagram of the front view structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0020] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.
[0021] In the figure: 1. Dust collector barrel; 2. Load-bearing plate; 3. Anti-obstruction component; 301. Vibration motor; 302. Lifting tube; 303. Lifting rod; 304. Mounting plate; 305. Limiting ring; 306. Gas tank; 307. Inlet pipe; 308. Pumping pipe; 4. Filter assembly; 401. Filter plate; 402. Air inlet; 403. Venturi tube; 404. Filter bag; 5. Inlet pipe; 6. Splicing flange; 7. Upper discharge pipe; 8. Lower discharge pipe; 9. Ash hopper; 10. Lower ash pipe; 11. Mounting base; 12. Support foot; 13. Lifting ring. DETAILED DESCRIPTION
[0022] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: an anti-blocking bag dust collector, including a dust collector barrel 1, a carrying plate 2 is movably connected to the top of the dust collector barrel 1, an anti-blocking component 3 is arranged at the bottom of the carrying plate 2, and a filter component 4 is arranged below the carrying plate 2. The anti-blocking component 3 includes a vibration motor 301, the vibration motor 301 is fixedly installed above the carrying plate 2, the transmission end of the vibration motor 301 is fixedly connected to a lifting tube 302, and the interior of the lifting tube 302 is movably connected to a lifting rod 303.
[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the anti-resistance component 3 also includes a mounting plate 304, which is fixedly mounted on the middle part of the outer wall of the dust collector barrel 1, and the front side of the mounting plate 304 is fixedly connected to a limiting ring 305, and the inner part of the limiting ring 305 is movably connected to a gas tank 306, and the top of the gas tank 306 is movably connected to an air inlet pipe 307, and the other end of the air inlet pipe 307 is fixedly connected to an air pumping pipe 308. By installing the anti-resistance component 3, through the cooperation between the vibration motor 301 and the lifting pipe 302 and other components, it can be achieved that after the dust removal efficiency of the bag dust collector is reduced, the vibration motor 301 can be controlled to vibrate the filter component 4 below, so that the attached dust is ejected, and then the lifting rod 303 can be retracted into the lifting pipe 302, so that the filter component 4 fits with the air pumping pipe 308, and then the gas in the gas tank 306 can inflate the filter component 4 through the air inlet pipe 307 and the air pumping pipe 308.
[0025] In this embodiment, Figure 4 and Figure 5 As shown, the filter assembly 4 includes a filter plate 401, which is fixedly connected to the other end of the lifting rod 303. An air inlet 402 is opened inside the filter plate 401. The bottom of the air inlet 402 is fixedly connected to a venturi tube 403, and the outer wall of the venturi tube 403 is movably connected to a filter bag 404. By installing the filter assembly 4, multiple venturi tubes 403 can be installed by using the filter plate 401 through the cooperation between the filter plate 401 and the air inlet 402 and other components, and then multiple filter bags 404 are sleeved on the outer wall of the venturi tube 403 for dust adsorption during dust removal, so that the anti-blocking assembly 3 can vibrate and shake dust and gas spray dust on multiple filter bags 404 at the same time.
[0026] In this embodiment, Figure 1 , Figure 3 and Figure 4 As shown, one side of the dust collector barrel 1 is fixedly connected with an inlet pipe 5, the outer wall of the inlet pipe 5 is fixedly connected with a splicing flange 6, the other side of the dust collector barrel 1 is fixedly connected with an upper exhaust pipe 7, and the other side of the dust collector barrel 1 is fixedly connected with a lower exhaust pipe 8. By installing the inlet pipe 5, the user can connect the extension pipe used for dust removal with the inlet pipe 5 through the splicing flange 6, and then the gas after dust removal can be discharged through the upper exhaust pipe 7 and the lower exhaust pipe 8.
[0027] In this embodiment, Figure 1 , Figure 3 and Figure 4As shown, an ash hopper 9 is fixedly installed at the bottom of the dust collector barrel 1, and the bottom of the ash hopper 9 is fixedly connected to a lower ash pipe 10. The bottom of the outer wall of the dust collector barrel 1 is fixedly connected to a mounting base 11, and the bottom of the mounting base 11 is fixedly connected to a supporting foot 12. By installing the ash hopper 9, the dust discharged from the filter component 4 after the vibration and jetting of the anti-blocking component 3 will fall on the ash hopper 9 and then be discharged through the lower ash pipe 10.
[0028] In this embodiment, Figure 1 , Figure 4 and Figure 5 As shown, a lifting ring 13 is fixedly connected to the top of the supporting plate 2, and the air inlet pipe 307 passes through the dust collector barrel 1 and extends to the interior of the dust collector barrel 1. The air pump 308 is arranged above the filter plate 401. By installing the lifting ring 13, when a component inside the dust collector barrel 1 fails, the staff can use the lifting ring 13 to lift the supporting plate 2, so as to repair or replace the internal components. Then the air pump 308 is located above the filter plate 401, which makes it convenient to fit the two together for jet ash discharge after vibration ash discharge.
[0029] The use method and advantages of the utility model: When the anti-blocking bag dust collector is used, the working process is as follows:
[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, first, by installing the anti-resistance component 3, through the cooperation between the vibration motor 301 and the lifting tube 302 and other components, it can be achieved that after the dust removal efficiency of the bag dust collector is reduced, the vibration motor 301 can be controlled to vibrate the filter component 4 below, so that the attached dust is ejected, and then the lifting rod 303 can be retracted into the lifting tube 302, so that the filter component 4 fits with the pumping pipe 308, and then the gas in the gas tank 306 can be used to pump up the filter component 4 through the intake pipe 307 and the pumping pipe 308, and then by installing the filter component 4, through the cooperation between the filter plate 401 and the air inlet 402 and other components, the filter plate 401 can be used to install multiple venturi tubes 403, and then multiple filter bags 404 are sleeved on the outer wall of the venturi tube 403 for dust adsorption during dust removal, so that the anti-resistance component 3 can be At the same time, multiple filter bags 404 are vibrated to shake dust and gas sprayed. Then, by installing the inlet pipe 5, the user can connect the extension pipe used for dust removal to the inlet pipe 5 through the splicing flange 6. Then, the gas after dust removal can be discharged through the upper exhaust pipe 7 and the lower exhaust pipe 8. Then, by installing the ash hopper 9, the dust discharged from the filter component 4 after the vibration and jet of the anti-resistance component 3 will fall on the ash hopper 9, and then be discharged through the lower ash pipe 10. Then, by installing the lifting ring 13, when the components inside the dust collector barrel 1 fail, the staff can use the lifting ring 13 to lift the supporting plate 2, so as to realize the maintenance or replacement of the internal components. Then, the air pipe 308 is located above the filter plate 401, which makes it convenient to fit the two together for jet discharge after vibration discharge.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An anti-blocking bag dust collector, comprising a dust collector barrel (1), characterized in that: A bearing plate (2) is movably connected to the top of the dust collector barrel (1); an anti-resistance component (3) is arranged at the bottom of the bearing plate (2); a filter component (4) is arranged below the bearing plate (2); the anti-resistance component (3) comprises a vibration motor (301); the vibration motor (301) is fixedly mounted above the bearing plate (2); a transmission end of the vibration motor (301) is fixedly connected to a lifting tube (302); and the interior of the lifting tube (302) is movably connected to a lifting rod (303); The anti-blocking component (3) further comprises a mounting plate (304), wherein the mounting plate (304) is fixedly mounted on the middle portion of the outer wall of the dust collector barrel (1), and a limiting ring (305) is fixedly connected to the front side of the mounting plate (304); The filter assembly (4) comprises a filter plate (401), the filter plate (401) is fixedly connected to the other end of the lifting rod (303), an air inlet (402) is provided inside the filter plate (401), a venturi (403) is fixedly connected to the bottom of the air inlet (402), and a filter bag (404) is movably connected to the outer wall of the venturi (403).
2. The anti-blocking bag filter according to claim 1, characterized in that: The interior of the limiting ring (305) is movably connected to a gas tank (306), the top of the gas tank (306) is movably connected to an air intake pipe (307), and the other end of the air intake pipe (307) is fixedly connected to an air pumping pipe (308).
3. The anti-blocking bag filter according to claim 1, characterized in that: One side of the dust collector barrel (1) is fixedly connected to an inlet pipe (5), the outer wall of the inlet pipe (5) is fixedly connected to a splicing flange (6), the other side of the dust collector barrel (1) is fixedly connected to an upper discharge pipe (7), and the other side of the dust collector barrel (1) is fixedly connected to a lower discharge pipe (8).
4. The anti-blocking bag filter according to claim 1, characterized in that: An ash hopper (9) is fixedly mounted on the bottom of the dust collector barrel (1), and an ash lowering pipe (10) is fixedly connected to the bottom of the ash hopper (9).
5. The anti-blocking bag filter according to claim 1, characterized in that: The bottom of the outer wall of the dust collector barrel (1) is fixedly connected to a mounting base (11), and the bottom of the mounting base (11) is fixedly connected to a supporting foot (12).
6. The anti-blocking bag filter according to claim 2, characterized in that: The top of the supporting plate (2) is fixedly connected with a lifting ring (13), the air inlet pipe (307) passes through the dust collector barrel (1) and extends to the interior of the dust collector barrel (1), and the air pump (308) is arranged above the filter plate (401).