CN211069442U - Device for preventing ash bucket of dust remover from being blocked - Google Patents

Abstract

The utility model discloses a device for preventing dust remover ash bucket from blocking, including setting up the ash bucket at the dust remover filter chamber lower extreme be equipped with the drum one side intercommunication is equipped with the ash discharging tube of downward sloping, drum central part is equipped with the direction through-hole, the activity is equipped with the pivot in the direction through-hole, the pivot upper end is equipped with a plurality of telescopic links along the circumference equipartition, telescopic link one end is equipped with the doctor-bar that can scrape off the dust on the ash bucket wall, still be equipped with on the telescopic link and enable doctor-bar and ash bucket wall to keep in contact always elastic component, be equipped with the scraper blade that scrapes off the dust in the drum into to the ash discharging tube in pivot one side is located the drum, be located the drum below in pivot one end and be equipped with the actuating mechanism that can drive the pivot rotation simultaneously and reciprocate; by adopting the mechanical device, the scraping blade rotates and moves up and down along the inner wall of the ash bucket, so that the inner wall is effectively cleaned from being stained with ash and the ash bucket is prevented from being blocked.

Description

Device for preventing ash bucket of dust remover from being blocked

Technical Field

The utility model relates to a device for preventing ash bucket of dust remover from blockking up.

Background

The dust remover is equipment for separating dust from gas mixed with the dust, and has the working principle that the dust-containing gas enters a filter chamber through an air duct, the dust is separated and falls into a dust hopper, and clean gas is discharged through an exhaust pipe, so that the effect of purifying air is achieved; generally, an inverted cone-shaped dust hopper is arranged at the bottom of the dust collector, dust falling through a filter chamber falls on the inner surface of the dust hopper and slides along the taper of the inner surface of the dust hopper, and in the process, the dust is adhered to the surface of the dust hopper under the influence of air humidity, temperature change and time length, and even dust blockage phenomena such as bridging, hardening and the like are generated inside the dust hopper; the existing common solution is mechanical vibration and compressed air injection, which solve the ash blockage phenomenon of an ash bucket under certain conditions, but when the dust concentration at the inlet of the equipment is too high, the environmental temperature is too low or the minimum included angle between the inner wall of the ash bucket and the horizontal plane is smaller than the maximum angle of repose of dust, the problem of ash blockage of the ash bucket cannot be solved by mechanical vibration and compressed air injection.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a not enough to prior art, the utility model relates to a prevent device of dust remover ash bucket jam provides one kind and does not receive air humidity, temperature variation and time length's influence to can prevent effectively that the dust remover ash bucket from producing the device that blocks up.

A device for preventing a dust hopper of a dust remover from being blocked comprises the dust hopper arranged at the lower end of a filter chamber of the dust remover, a cylinder is arranged at the lower end of the dust hopper, a downward inclined dust outlet cylinder is communicated and arranged at one side of the cylinder, a guide through hole is arranged at the center of the cylinder, a rotating shaft is movably arranged in the guide through hole, a plurality of telescopic rods are uniformly distributed at the upper end of the rotating shaft along the circumference, a scraping blade capable of scraping dust on the wall surface of the dust hopper is arranged at one end of each telescopic rod, an elastic component capable of enabling the scraping blade to be always in contact with the wall surface of the dust hopper is further arranged on each telescopic rod, a scraping blade capable of scraping the dust in the cylinder into the dust outlet cylinder is arranged in the cylinder at one side of the rotating shaft, and a driving mechanism capable of driving the rotating shaft; by adopting the mechanical device, the scraping blade rotates and moves up and down along the inner wall of the ash bucket, so that the inner wall is effectively cleaned from being stained with ash and the ash bucket is prevented from being blocked.

Furthermore, the telescopic rod comprises an outer rod and an inner rod movably telescopic at one end of the outer rod, and the scraper is arranged at one end of the inner rod.

Further, the elastic component is a spring, and the spring is arranged between the outer rod and the inner rod.

Furthermore, the driving mechanism comprises a bottom plate arranged below the ash bucket, a plurality of vertical guide posts are symmetrically arranged on the bottom plate, a moving plate is movably connected between the vertical guide posts up and down, a motor is mounted on the moving plate, incomplete gears and first bevel gears are respectively arranged on a motor shaft of the motor, vertically arranged racks are arranged on the bottom plate at intervals, the incomplete gears are arranged between the two racks and are meshed with the two racks respectively, one end of a rotating shaft is rotatably mounted at the upper end of the moving plate, and a second bevel gear capable of being meshed with the first bevel gear is arranged on the rotating shaft; the driving mechanism can drive the scraping blade to rotate and simultaneously enable the scraping blade to move up and down along the inner wall of the ash hopper, so that the ash hopper is cleaned to the maximum extent and dust is effectively prevented from being adhered to the inner wall of the ash hopper.

Further, the pivot outer wall is equipped with the keyway of a plurality of vertical settings along the circumference equipartition the pivot overcoat is equipped with can with keyway complex spline housing the ring cover is installed in the rotation of direction through-hole outer wall, scraper blade one side respectively with spline housing and ring cover fixed connection.

Preferably, a valve is arranged at the outlet of the ash outlet barrel.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a prevent device of dust remover ash bucket jam, simple structure drives the doctor-bar through actuating mechanism and rotates along the inner wall of ash bucket, drives the doctor-bar simultaneously and reciprocates, effectually scrapes the dust on the ash bucket inner wall to the drum in, and rethread actuating mechanism drives the dust of scraper blade in with the drum and scrapes out ash cylinder department to effectual clearance ash bucket prevents that the ash bucket from blockking up.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the driving mechanism of the present invention;

FIG. 3 is a schematic half-sectional view of the present invention;

fig. 4 is a partially exploded view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

the device for preventing the ash hopper of the dust remover from being blocked as shown in figures 1 to 4 has the following specific implementation mode: the dust collector comprises a dust hopper 1 arranged at the lower end of a dust collector filter chamber 300, a cylinder 2 is arranged at the lower end of the dust hopper 1, a downward inclined dust outlet cylinder 3 is communicated with one side of the cylinder 2, a valve 61 is arranged at an outlet of the dust outlet cylinder 3, a guide through hole 4 is arranged at the central part of the cylinder 2, a rotating shaft 5 is movably arranged in the guide through hole 4, a plurality of telescopic rods 6 are uniformly distributed at the upper end of the rotating shaft 5 along the circumference, a scraping blade 7 capable of scraping dust on the wall surface of the dust hopper 1 is arranged at one end of each telescopic rod 6, each telescopic rod 6 comprises an outer rod 21 and an inner rod 22 movably telescopic at one end of the outer rod 21, the scraping blade 7 is arranged at one end of the inner rod 22, an elastic component 200 capable of keeping the scraping blade 7 in contact with the wall surface of the dust hopper 1 all the time is further arranged on each telescopic rod 6, a scraping plate 8 capable of scraping the dust in the cylinder 2 into the, the driving mechanism 100 which can simultaneously drive the rotating shaft 5 to rotate and move up and down is arranged below the cylinder 2 at one end of the rotating shaft 5, when a large amount of dust is adhered to the inner wall of the ash bucket 1 and needs to be cleaned, the driving mechanism 100 works to drive the scraping blade 7 to rotate and move up and down along the inner wall of the ash bucket 1, so that the dust on the inner wall of the ash bucket 1 is effectively scraped into the cylinder 2, and then the driving mechanism 100 drives the scraping blade 8 to scrape the dust in the cylinder 2 to the ash discharge cylinder 3.

The utility model discloses in elastomeric element 200 is spring 31, spring 31 sets up between outer pole 21 and interior pole 22, simple structure, easy maintenance.

In the utility model, the driving mechanism 100 comprises a bottom plate 41 arranged below the ash bucket 1, a plurality of vertical guide posts 42 are symmetrically arranged on the bottom plate 41, a movable plate 43 is movably connected between the vertical guide posts 42 up and down, a motor 44 is arranged on the movable plate 43, the motor shaft of the motor 44 is respectively provided with incomplete gears 45 and rest first bevel gears 46, the bottom plate 41 is provided with vertically arranged racks 47 at intervals, the incomplete gears 45 are arranged between the two racks 47 and are respectively meshed with the two racks 47, one end of a rotating shaft 5 is rotatably arranged at the upper end of the movable plate 43, the rotating shaft 5 is provided with a second bevel gear 48 which can be meshed with the first bevel gear 46, when in work, the motor 44 works and rotates to drive the incomplete gears 45 to rotate with the first bevel gears 46, the incomplete gears 45 are respectively meshed with the two racks 47, therefore, the movable plate 43 can be driven to move up and down integrally along the vertical guide post 42, the first bevel gear 46 is meshed with the second bevel gear 48, the rotating shaft 5 is driven to rotate, and the scraper 7 can be driven to rotate and move up and down simultaneously.

The utility model discloses in 5 outer walls of pivot are equipped with the keyway 51 of a plurality of vertical settings along the circumference equipartition 5 overcoat be equipped with can with keyway 51 complex spline housing 52 the 4 outer walls of guiding hole rotate and install ring cover 53, 8 one sides of scraper blade respectively with spline housing 52 and ring cover 53 fixed connection, the during operation, when 5 along guiding hole 4 reciprocates in the pivot, keyway 51 reciprocates in spline housing 52, and then keyway 51 can only drive 8 rotations of scraper blade, can not drive 8 reciprocates of scraper blade, makes 8 at 2 rotary work of drum always of scraper blade, and 8's of scraper blade outer wall just laminates with 2's of drum inner wall, and effectual dust with in 2 of drum scrapes to 3 departments of going out the ash cylinder completely.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a prevent device of dust remover ash bucket jam, is including setting up ash bucket (1) at dust remover filter chamber lower extreme, its characterized in that: a cylinder (2) is arranged at the lower end of the ash bucket (1), an ash discharging cylinder (3) which inclines downwards is communicated and arranged at one side of the cylinder (2), a guide through hole (4) is arranged at the center of the cylinder (2), a rotating shaft (5) is movably arranged in the guide through hole (4), a plurality of telescopic rods (6) are uniformly distributed at the upper end of the rotating shaft (5) along the circumference, one end of each telescopic rod (6) is provided with a scraping blade (7) which can scrape off dust on the wall surface of the ash bucket (1), the telescopic rod (6) is also provided with an elastic component (200) which can keep the scraping blade (7) in contact with the wall surface of the ash bucket (1) all the time, a scraper (8) for scraping the dust in the cylinder (2) into the dust outlet cylinder (3) is arranged in the cylinder (2) at one side of the rotating shaft (5), and a driving mechanism (100) which can simultaneously drive the rotating shaft (5) to rotate and move up and down is arranged at one end of the rotating shaft (5) and below the cylinder (2).

2. The device for preventing the ash bucket of the dust collector from being blocked according to claim 1, wherein the telescopic rod (6) comprises an outer rod (21) and an inner rod (22) movably telescopic at one end of the outer rod (21), and the scraping blade (7) is arranged at one end of the inner rod (22).

3. The device for preventing the ash bucket of the dust collector from being blocked according to claim 1, wherein the elastic member (200) is a spring (31), and the spring (31) is arranged between the outer rod (21) and the inner rod (22).

4. A device for preventing the clogging of a dust collector hopper according to claim 1, characterized in that the driving mechanism (100) comprises a bottom plate (41) disposed below the hopper (1), a plurality of vertical guide posts (42) are symmetrically arranged on the bottom plate (41), a movable plate (43) is movably connected between the vertical guide posts (42) up and down, a motor (44) is arranged on the moving plate (43), a motor shaft of the motor (44) is respectively provided with an incomplete gear (45) and a first bevel gear (46), the bottom plate (41) is provided with vertically arranged racks (47) at intervals, the incomplete gear (45) is arranged between the two racks (47) and is meshed with the two racks (47) respectively, one end of the rotating shaft (5) is rotatably arranged at the upper end of the moving plate (43), and a second bevel gear (48) capable of being meshed with the first bevel gear (46) is arranged on the rotating shaft (5).

5. The device for preventing the ash bucket of the dust collector from being blocked according to claim 1, wherein a plurality of vertically arranged key slots (51) are uniformly distributed on the outer wall of the rotating shaft (5) along the circumference, a spline sleeve (52) capable of being matched with the key slots (51) is sleeved outside the rotating shaft (5), a ring sleeve (53) is rotatably arranged on the outer wall of the guide through hole (4), and one side of the scraper (8) is fixedly connected with the spline sleeve (52) and the ring sleeve (53) respectively.

6. A device for preventing clogging of a precipitator dust hopper according to claim 1, characterised in that a valve (61) is provided at the outlet of the dust outlet drum (3).

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