Anti-blocking pulse bag-type dust collector

Abstract

The utility model relates to the technical field of bag-type dust collectors, and discloses an anti-blocking pulse bag-type dust collector, which comprises a dust collector body, a dust discharge hopper arranged below the dust collector body, a dust collecting barrel arranged below the dust outlet and a connecting shaft arranged in the dust outlet, a plurality of anti-blocking rods are fixed to the connecting shaft in the axial direction, cleaning brushes are fixed to the ends of the anti-blocking rods, and a driving mechanism for driving the connecting shaft to rotate and ascend and descend is installed in the dust collecting barrel. The utility model has the following advantages and effects: the ash discharge hopper can be dredged, and the ash discharge hopper is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cloth bag dust collector technical field, in particular to a kind of anti-blocking pulse cloth bag dust collector. BACKGROUND

[0002] Pulse cloth bag dust collector is composed of ash bucket, upper box, middle box, lower box and other parts, and the upper, middle and lower boxes are compartment structure.When working, dust-containing gas enters ash bucket from air inlet, and coarse dust particles directly fall into the bottom of ash bucket, and fine dust particles enter middle and lower boxes upward along with air flow turning, and dust is accumulated on the outer surface of filter bag, and filtered gas enters upper box to clean gas collecting pipe-exhaust duct, and is discharged to atmosphere by exhaust fan.The ash cleaning process is to cut off the clean gas outlet air duct of the chamber first, so that the cloth bag of the chamber is in the state of no air flow passing (compartment wind stop ash cleaning).Then, open the pulse valve to blow ash with compressed air, and the closing time of the cut-off valve is sufficient to ensure that the dust separated from the filter bag settles in the ash bucket after blowing, which avoids the phenomenon that dust is attached to the surface of adjacent filter bag after separating from the surface of filter bag, so that the filter bag is completely cleaned, and the exhaust valve, pulse valve and ash discharge valve are automatically controlled by programmable controller.

[0003] The dust in the ash bucket falls out from the ash outlet naturally, but when there is a lot of dust accumulated at the ash outlet in the ash bucket, it is easy to form blockage, which further affects the dust removal effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of anti-blocking pulse cloth bag dust collector, with dredging ash bucket, avoid the effect of ash bucket blockage.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of anti-blocking pulse cloth bag dust collector, including dust collector body and the ash bucket of setting in the ash bucket below the dust collector body, ash outlet is equipped below the ash bucket, still include the ash collecting barrel of setting in the ash outlet below and the connecting shaft of setting in the ash outlet, the connecting shaft is fixed with a plurality of anti-blocking rods along the axial direction, the anti-blocking rod end is fixed with cleaning brush, driving mechanism is installed in the ash collecting barrel, and the connecting shaft is rotated and lifted.

[0006] By adopting the above technical scheme, the driving mechanism drives the connecting shaft and the anti-blocking rod to rotate and lift in the ash outlet, realizes dredging and unblocking, and then the dust at the ash outlet is taken out, to avoid dust blockage at the ash outlet, while the anti-blocking rod drives the cleaning brush to scrape and clean the return wall of the ash outlet when rotating, to further avoid dust accumulation, and ensure that dust is discharged smoothly.

[0007] The utility model discloses a further setting be: the drive mechanism includes the fixed frame in the ash collecting barrel, the connecting frame fixed in the fixed frame, the first pulley rotationally connected to the outside of the connecting frame, the vertical screw rod rotationally connected to the fixed frame and the sleeve sliding in the connecting frame of screw connection in the vertical screw rod, the fixed plate is fixed to one end away from the vertical screw rod of the sleeve, the fixed plate is connected with the first pulley between the telescopic link of both sides of the connecting frame, the connecting shaft bottom is fixed to the fixed plate, the vertical screw rod is driven rotation by the first drive arrangement of installation in the fixed frame, the first pulley is driven rotation by the second drive arrangement of installation in the fixed frame.

[0008] By adopting the above technical scheme, the first drive device drives the vertical screw rod to rotate, and then the vertical screw rod drives the sleeve to slide and lift relative to the connecting frame, so as to drive the fixed plate, the connecting shaft and the anti-blocking rod to lift and carry out the dust in the ash outlet, meanwhile, the second drive device drives the first pulley to rotate, and then drives the fixed plate, the connecting shaft and the anti-blocking rod to rotate through the telescopic link to clean the inner wall of the ash outlet, and then the overall dust remover working efficiency is improved.

[0009] The utility model discloses a further setting be: the first drive device includes the first bevel gear rotationally connected to the fixed frame and the first motor fixed in the fixed frame and drive the first bevel gear rotation, the vertical screw rod fixed has the second bevel gear meshing in the first bevel gear in the fixed frame one end of the fixed frame.

[0010] By adopting the above technical scheme, the first motor drives the first bevel gear to rotate and then drives the second bevel gear meshing with it to rotate, and then the vertical screw rod rotates to drive the sleeve to lift.

[0011] The utility model discloses a further setting be: the second drive device includes the second motor fixed in the fixed frame and the second pulley fixed in the output of the second motor, and the first pulley and the second pulley are sleeved with the belt between.

[0012] By adopting the above technical scheme, the second motor drives the second pulley to rotate, and then the second pulley drives the first pulley to rotate synchronously through the belt to drive the cleaning brush to rotate and clean the inner wall of the ash outlet.

[0013] The utility model discloses a further setting be: the ash collecting barrel is fixed with the installation box, and the drive mechanism is arranged in the installation box, and the sleeve and the telescopic link partially extend in the installation box.

[0014] By adopting the above technical scheme, the installation box protects the drive mechanism in the box, and avoids the dust from falling into to affect the anti-blocking work.

[0015] The utility model discloses a further setting be: the sleeve is rectangular.

[0016] By adopting the technical scheme, the sleeve is limited from rotating, and only lifts and lowers relative to the connecting frame.

[0017] The utility model discloses further provide that: telescopic link includes the outer pole of bottom fixed first pulley and the inner pole of upper fixed fixed plate in the outer pole sliding, installation box is equipped with first through -hole for telescopic link rotates.

[0018] By adopting the technical scheme, when the sleeve drives the fixed plate to lift and lower, the fixed plate drives the inner pole to slide in the outer pole, changes the overall length of telescopic link, and when the first pulley rotates, drives the fixed plate to rotate by driving both sides telescopic link to rotate in the first through -hole.

[0019] The utility model discloses further provide that: the outer pole between both sides is fixed with the cover plate covering first through -hole.

[0020] By adopting the technical scheme, when the outer pole rotates, drives the cover plate to rotate around the first through -hole, covers the first through -hole, avoids dust from the first through -hole into installation box.

[0021] The utility model discloses further provide that: the middle part of cover plate is equipped with second through -hole, and the end of connecting frame is flush with second through -hole.

[0022] By adopting the technical scheme, the end of connecting frame covers second through -hole while sliding telescopic link.

[0023] The utility model discloses further provide that: be equipped with a plurality of thread grooves on prevent jamming pole, and cleaning brush is fixed with the thread rod of screwing into thread groove.

[0024] By adopting the technical scheme, by the thread rod of screwing out thread groove and then cleaning brush is detached from prevent jamming pole, is favorable to cleaning brush cleaning or replacement.

[0025] The utility model discloses beneficial effect is:

[0026] 1, drive mechanism drives connecting shaft and prevent jamming pole to rotate and lift in ash outlet, realizes through jamming, and then the dust at ash outlet is taken out, avoids dust jam at ash outlet, and prevent jamming pole drives cleaning brush to scrape and clean the return of ash outlet inner wall when rotating, further avoid dust accumulation, ensure that dust is discharged smoothly;

[0027] 2, installation box protects the drive mechanism located in the part in the box, avoids dust falling and influence prevent jamming work;

[0028] 3, by the thread rod of screwing out thread groove and then cleaning brush is detached from prevent jamming pole, is favorable to cleaning brush cleaning or replacement. DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor based on the embodiments of the present application shall fall within the scope of the present application.

[0030] Figure 1 is a structural schematic diagram of the present application.

[0031] Figure 2 is a sectional structural schematic diagram of the present application.

[0032] Figure 3 is a structural schematic diagram of the driving mechanism in the present application.

[0033] Figure 4 is a schematic diagram of the connection relationship between the cleaning brush and the anti-blocking rod in the present application.

[0034] In the figure, 1 is a dust collector body; 2 is an ash discharge hopper; 3 is an ash outlet; 4 is an ash collecting bucket; 5 is a connecting shaft; 6 is an anti-blocking rod; 7 is a cleaning brush; 8 is a driving mechanism; 81 is a fixed frame; 82 is a connecting frame; 83 is a first pulley; 84 is a vertical screw rod; 85 is a sleeve; 86 is a fixed plate; 87 is an extension rod; 871 is an outer rod; 872 is an inner rod; 88 is a first driving device; 881 is a first bevel gear; 882 is a first motor; 883 is a second bevel gear; 89 is a second driving device; 891 is a second motor; 892 is a second pulley; 893 is a belt; 9 is a mounting box; 10 is a first through hole; 11 is a cover plate; 12 is a second through hole; 13 is a threaded groove; 14 is a threaded rod. DETAILED DESCRIPTION

[0035] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of the present application.

[0036] Embodiment 1, an anti-blocking pulse cloth bag dust collector, as shown in Figures 1-4 the figure, including a dust collector body 1 and an ash discharge hopper 2 arranged below the dust collector body 1, an ash outlet 3 is arranged below the ash discharge hopper 2, an ash collecting bucket 4 is arranged below the ash outlet 3, and a connecting shaft 5 is arranged in the ash outlet 3, a plurality of anti-blocking rods 6 are fixed along the axial direction of the connecting shaft 5, a cleaning brush 7 is fixed at the end of the anti-blocking rod 6, and a driving mechanism 8 is installed in the ash collecting bucket 4 to drive the connecting shaft 5 to rotate and lift.

[0037] Further, the driving mechanism 8 comprises a fixed frame 81 fixed in the dust collecting bucket 4, a connecting frame 82 fixed on the fixed frame 81, a first pulley 83 rotatably connected to the outer side of the connecting frame 82, a vertical screw rod 84 rotatably connected to the fixed frame 81, and a sleeve 85 slidably connected to the connecting frame 82 and threadedly connected to the vertical screw rod 84, the sleeve 85 being fixed with a fixed plate 86 at the end away from the vertical screw rod 84, the fixed plate 86 being connected with the first pulley 83 through the telescopic rods 87 located on both sides of the connecting frame 82, the connecting shaft 5 being fixed at the bottom end of the fixed plate 86, the vertical screw rod 84 being driven to rotate by a first driving device 88 mounted on the fixed frame 81, and the first pulley 83 being driven to rotate by a second driving device 89 mounted on the fixed frame 81.

[0038] Further, the first driving device 88 comprises a first bevel gear 881 rotatably connected to the fixed frame 81 and a first motor 882 fixed on the fixed frame 81 and driving the first bevel gear 881 to rotate, and the vertical screw rod 84 is fixed with a second bevel gear 883 meshing with the first bevel gear 881 at the end extending out of the fixed frame 81.

[0039] Further, the second driving device 89 comprises a second motor 891 fixed on the fixed frame 81 and a second pulley 892 fixed on the output end of the second motor 891, and the first pulley 83 and the second pulley 892 are sleeved with a belt 893.

[0040] Further, the dust collecting bucket 4 is fixed with a mounting box 9, and the driving mechanism 8 is arranged in the mounting box 9, and the sleeve 85 and the telescopic rods 87 partially extend out of the mounting box 9.

[0041] Further, the sleeve 85 is a rectangular cylinder.

[0042] Further, the telescopic rod 87 comprises an outer rod 871 fixed at the bottom end of the first pulley 83 and an inner rod 872 slidably connected to the outer rod 871 and fixed at the upper end of the fixed plate 86, and the mounting box 9 is provided with a first through hole 10 for the rotation of the telescopic rod 87.

[0043] Further, the cover plate 11 is fixed between the two outer rods 871 and covers the first through hole 10.

[0044] Further, the cover plate 11 is provided with a second through hole 12 in the middle, and the end of the connecting frame 82 is flush with the second through hole 12.

[0045] Further, the anti-blocking rod 6 is provided with a plurality of threaded grooves 13, and the cleaning brush 7 is fixed with a threaded rod 14 screwed into the threaded groove 13.

[0046] Working principle: when carrying out the work, the first motor 882 drives the first bevel gear 881 to rotate, and then drives the second bevel gear 883 engaged with the first bevel gear 881 to rotate, the vertical screw rod 84 rotates, and then the vertical screw rod 84 drives the sleeve 85 to slide relative to the connecting frame 82 to rise and fall, so as to drive the fixed plate 86, the connecting shaft 5 and the anti-blocking rod 6 to rise and fall to take out the dust in the ash outlet 3, during which, the second motor 891 drives the second pulley 892 to rotate, and then the second pulley 892 drives the first pulley 83 to rotate synchronously through the belt 893, the first pulley 83 drives the fixed plate 86, the connecting shaft 5 and the anti-blocking rod 6 to rotate to clean the inner wall of the ash outlet 3, and then the overall dust collector working efficiency is improved; when the sleeve 85 drives the fixed plate 86 to rise and fall, the fixed plate 86 drives the inner rod 872 to slide in the outer rod 871, the overall length of the telescopic rod 87 is changed, and when the outer rod 871 rotates, the cover plate 11 rotates around the first through hole 10 to cover the first through hole 10, so that the dust is prevented from entering the mounting box 9 from the first through hole 10.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pulse cloth bag dust collector with anti-clogging function, comprising a dust collector body (1) and a dust discharging hopper (2) arranged below the dust collector body (1), and a dust outlet (3) arranged below the dust discharging hopper (2), characterized in that: It also includes an ash collecting bucket (4) arranged below the ash outlet (3) and a connecting shaft (5) arranged in the ash outlet (3), the connecting shaft (5) is fixed with a plurality of anti-blocking rods (6) along the axial direction, the end of the anti-blocking rod (6) is fixed with a cleaning brush (7), and the ash collecting bucket (4) is provided with a driving mechanism (8) for driving the connecting shaft (5) to rotate and lift.

2. The anti-clogging pulse cloth bag precipitator according to claim 1, characterized in that: The driving mechanism (8) includes a fixed frame (81) fixed in the ash collecting bucket (4), a connecting frame (82) fixed to the fixed frame (81), a first pulley (83) rotatably connected to the outer side of the connecting frame (82), a vertical screw rod (84) rotatably connected to the fixed frame (81), and a sleeve (85) slidably connected to the connecting frame (82) and threaded to the screw rod, one end of the sleeve (85) away from the vertical screw rod (84) is fixed with a fixed plate (86), the fixed plate (86) and the first pulley (83) are connected between the two sides of the connecting frame (82) The connecting shaft (5) is fixed to the fixed plate (86) at the bottom end, the vertical screw rod (84) is driven to rotate by the first driving device (88) installed on the fixed frame (81), and the first pulley (83) is driven to rotate by the second driving device (89) installed on the fixed frame (81).

3. The anti-clogging pulse cloth bag precipitator according to claim 2, characterized in that: The first driving device (88) includes a first bevel gear (881) rotatably connected to the fixed frame (81) and a first motor (882) fixed to the fixed frame (81) for driving the first bevel gear (881) to rotate, and the vertical screw rod (84) is fixed with a second bevel gear (883) engaged with the first bevel gear (881) at one end of the fixed frame (81).

4. The anti-clogging pulse cloth bag precipitator according to claim 2, characterized in that: The second driving device (89) includes a second motor (891) fixed to the fixed frame (81) and a second pulley (892) fixed to the output end of the second motor (891), and the first pulley (83) and the second pulley (892) are sleeved with a belt (893).

5. The anti-clogging pulse cloth bag precipitator according to claim 2, characterized in that: The ash collecting bucket (4) is fixed with a mounting box (9), and the driving mechanism (8) is arranged in the mounting box (9), and the sleeve (85) and the telescopic rod (87) partially extend out of the mounting box (9).

6. The anti-clogging pulse cloth bag precipitator according to claim 5, characterized in that: The sleeve (85) is a rectangular cylinder.

7. The anti-clogging pulse cloth bag precipitator according to claim 5, characterized in that: The telescopic rod (87) includes an outer rod (871) fixed at the bottom end of the first pulley (83) and an inner rod (872) slidably connected to the outer rod (871) and fixed at the upper end of the fixed plate (86), and the mounting box (9) is provided with a first through hole (10) for the telescopic rod (87) to rotate.

8. The anti-clogging pulse cloth bag precipitator according to claim 7, characterized in that: The outer rods (871) between the two sides are fixed with a cover plate (11) covering the first through hole (10).

9. The anti-plugging pulse cloth bag precipitator according to claim 8, characterized in that: The cover plate (11) is provided with a second through hole (12) in the middle, and the end of the connecting frame (82) is flush with the second through hole (12).

10. The anti-clogging pulse cloth bag precipitator according to claim 1, characterized in that: The anti-blocking rod (6) is provided with a plurality of threaded grooves (13), and the cleaning brush (7) is fixed with a threaded rod (14) screwed into the threaded groove (13).

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