CN220135492U - Ash removal device of flue dust collection bucket - Google Patents

Abstract

The utility model discloses an ash removal device of a flue dust collection hopper, which comprises a dust collection hopper, an ash removal screw, a driving motor and a connecting part, wherein the driving motor is arranged at the outer position of the dust collection hopper and is connected with the ash removal screw positioned in the dust collection hopper through the connecting part, and one end of the connecting part is hinged with the dust collection hopper; the utility model solves the problems that after a flue dust collecting hopper is wetted to form a glue block in the garbage incineration process of a garbage power plant, operators have to only open a manhole door of the dust collecting hopper to manually poke dust, the manual dust poking efficiency is low and the operation risk is high.

Description

Ash removal device of flue dust collection bucket

Technical Field

The utility model relates to the field of flue dredging, in particular to an ash removal device of a flue dust collection hopper.

Background

Due to the specificity of the household garbage incineration power plant, the daily garbage throughput of the garbage incineration boiler is large and generally reaches 850 tons/day, which means that the ash falling amount at the flue of the garbage incineration line is very large under the condition of full load. And because of the characteristics of flue temperature and garbage incineration, the viscosity of the fly ash is high, and the fly ash is easy to form condensation in the ash falling hopper, the dust is easy to absorb moisture and the fluidity is poor, and the deposited ash often adheres to the surface of the ash falling hopper after being wetted. In normal operation of the incineration line, fluctuations in temperature can cause dust adhesion to build up more and thicker, and the texture to harden. The dust of msw incineration can form hard "ravine" even in the inside hardening of ash falling hopper, form cubic, influence flue flying ash and fall ash and collect, can lead to the deposition to stop up the flue more when serious, if the effect of broken arch ware is not showing this moment, then rely on the operating personnel to open ash falling hopper manhole door and disclose the ash, the operation risk is big, it is not showing to disclose the ash effect, even the operating personnel need get into ash falling hopper inside and disclose the ash with the steel pipe when necessary, the operation environment is abominable, work efficiency is low, for this reason now propose a flue ash falling collection hopper disclose grey device for solving above-mentioned problem.

Disclosure of Invention

Aiming at the defects in the technology, the utility model provides the ash poking device of the flue ash falling collecting hopper, which solves the problems that after the flue ash falling collecting hopper is wetted to form a glue block in the garbage incineration process of a garbage power plant, operators only can open a manhole door of the ash falling hopper to poke ash manually, the efficiency of poking ash manually is low, and the operation risk is high.

In order to achieve the above purpose, the utility model provides an ash removal device of a flue ash falling collection hopper, which comprises an ash falling hopper, an ash removal screw rod, a driving motor and a connecting part, wherein the driving motor is arranged at the outer position of the ash falling hopper and is connected with the ash removal screw rod positioned in the ash falling hopper through the connecting part, and one end of the connecting part is hinged with the ash falling hopper; the connecting part comprises a universal shaft and a bearing sleeve, one end of the bearing sleeve is connected with the ash removal screw rod, the other end of the bearing sleeve is connected with the universal shaft, and the ash removal screw rod swings at any angle under the drive of the driving motor.

Preferably, a through hole for the receiving sleeve to pass through is formed in the side wall of the ash falling hopper, a sealing sleeve is further fixedly arranged in the through hole, one end of the sealing sleeve is fixed on the side wall of the ash falling hopper, and the other end of the sealing sleeve extends towards the inside of the ash falling hopper to form a horn-shaped structure.

Preferably, the bearing sleeve is internally provided with a micro motor, the micro motor is a telescopic rotating motor, a moving shaft of the micro motor is connected with the ash removing screw rod, the outer surface of the ash removing screw rod is provided with threads, and the top end of the ash removing screw rod is of a triangular pyramid structure.

Preferably, the inner wall of the ash falling hopper is of an arc-shaped structure, and the inner surface of the ash falling hopper is coated with a protective layer.

Preferably, an observation portion is provided at an upper portion of the dust hopper, and an observation window is provided in the observation portion.

Preferably, the ash hopper is internally provided with an ash discharge valve group, the ash discharge valve group is positioned at the lower part of the ash hopper and fixedly arranged on the inner side wall of the ash hopper, and the feed inlet of the ash discharge valve group is matched with the lower ruler diameter of the ash hopper.

The beneficial effects of the utility model are as follows: compared with the prior art, the ash removal device of the flue dust collection hopper is characterized in that the observation part is arranged on the outer wall of the dust collection hopper, so that workers on the outer wall can observe the condition inside the dust collection hopper body conveniently, one end of the ash removal screw is provided with the rotary telescopic motor, the ash removal screw can be driven to crush and clean the rubber blocks remained on the inner wall of the dust collection hopper, the driving motor is connected with the universal shaft to provide multi-angle movement for the ash removal screw, the ash discharge valve group is arranged inside the dust collection hopper and used for discharging ash, and the problems that after the flue dust collection hopper is wetted to form rubber blocks in the garbage incineration process of a garbage power plant, the workers cannot only open the manhole door of the dust collection hopper to manually poke ash and the manual poke ash are low in efficiency and high in operation risk are effectively solved.

Drawings

FIG. 1 is a schematic diagram of an ash poking device of a flue dust collecting hopper according to an embodiment of the present utility model;

fig. 2 is a front view of an ash poking device of a flue dust collecting hopper according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an ash falling hopper body; 2. a dust removing screw; 3. a motor; 4. an ash discharge valve group; 5. an ash hole is seen; 6. sealing the sleeve; 7. a universal shaft; 8. an observation window; 9. a screw thread cylinder.

Detailed Description

The utility model will be further described with reference to the drawings for a clearer description thereof, the examples being given solely for the purpose of illustration and not for the purpose of limiting the scope of the utility model. The drawings are in a very simplified form and are to non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the utility model discloses an ash removal device of a flue ash collection hopper, which comprises an ash collection hopper 1, an ash removal screw 2, a driving motor 3 and a connecting part, wherein the driving motor 3 is arranged at the outer position of the ash collection hopper 1 and is connected with the ash removal screw 2 positioned in the ash collection hopper 1 through the connecting part, and one end of the connecting part is hinged with the ash collection hopper 1; the connecting part comprises a universal shaft 7 and a bearing sleeve 9, one end of the bearing sleeve 9 is connected with the ash removal screw rod 2, the other end of the bearing sleeve is connected with the universal shaft 7, and the ash removal screw rod 2 swings at any angle under the drive of the driving motor 3. In the concrete implementation process, the bearing sleeve is hinged with the ash falling hopper, and the two ends of the bearing sleeve are respectively connected with the ash removing screw rod and the universal shaft, so that a lever structure is formed, when the drive motor drives the universal shaft to move, the ash removing screw rod also changes the angle, so that different positions are cleaned, the two ends of the universal shaft are connected with the drive motor and the bearing sleeve in a ball head rod mode, so that the angle change range is wider, and the cleaning effect is better.

The side wall of the ash falling hopper 1 is provided with a through hole for the receiving sleeve 9 to pass through, the through hole is internally and fixedly provided with a sealing sleeve 6, one end of the sealing sleeve 6 is fixed on the side wall of the ash falling hopper 1, and the other end extends towards the inside of the ash falling hopper 1 to form a horn-shaped structure. In this embodiment, be provided with sealing sleeve to cooperate with accepting the cover, realize the shutoff to the through-hole, prevent that the dust from spilling over from the through-hole, and sealing sleeve's special structure sets up, like this after the dust moves along the deashing screw rod, finally reaches sealing sleeve intraductally, and because loudspeaker form structure's edge is arc, thereby ensures that the dust flows into the lower part of ash hopper and carries out unified collection along this sealing sleeve's edge.

The miniature motor is arranged in the bearing sleeve 9, the miniature motor is a telescopic rotating motor, a moving shaft of the miniature motor is connected with the ash removing screw rod 2, threads are arranged on the outer surface of the ash removing screw rod 2, and the top end of the ash removing screw rod 2 is of a triangular pyramid structure. In this embodiment, be provided with micro motor to utilize micro motor to drive the deashing screw rod and rotate and stretch out and draw back, when clearing up the offset, can make the deashing screw rod go deep into the offset from different angles inside, thereby the offset is broken down fast, satisfies the clearance demand, and the screw thread on deashing screw rod surface and the triangular pyramid on top all conveniently puncture the offset, reach the purpose of quick clearance.

The inner wall of the ash falling hopper 1 is of an arc-shaped structure, and the inner surface of the ash falling hopper is coated with a protective layer; the upper part of the ash falling hopper 1 is provided with an observation part 5, and an observation window 8 is arranged in the observation part; the ash hopper 1 is internally provided with an ash discharge valve group 4, the ash discharge valve group 4 is positioned at the lower part of the ash hopper 1 and fixedly arranged on the inner side wall of the ash hopper 1, and the feed inlet of the ash discharge valve group 4 is matched with the lower ruler diameter of the ash hopper 1. In this embodiment, the inside of ash bucket falls is the arc, effectively reduces the ash accumulation, and the inoxidizing coating can reduce the dust removal screw rod and scrape the flower to the ash bucket inner wall, and the existence of observation portion can make things convenient for personnel to observe the inside of ash bucket and operate when poking the ash, and the existence of unloading valve group can collect dust etc. finally from its bin outlet unified discharge.

The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.

Claims (6)

1. The ash removing device of the flue dust collecting hopper is characterized by comprising a dust collecting hopper, an ash removing screw rod, a driving motor and a connecting part, wherein the driving motor is arranged at the outer position of the dust collecting hopper and is connected with the ash removing screw rod positioned in the dust collecting hopper through the connecting part, and one end of the connecting part is hinged with the dust collecting hopper; the connecting part comprises a universal shaft and a bearing sleeve, one end of the bearing sleeve is connected with the ash removal screw rod, the other end of the bearing sleeve is connected with the universal shaft, and the ash removal screw rod swings at any angle under the drive of the driving motor.

2. The ash removal device of the flue dust collection hopper according to claim 1, wherein a through hole for the receiving sleeve to pass through is formed in the side wall of the dust collection hopper, a sealing sleeve is further fixedly arranged in the through hole, one end of the sealing sleeve is fixed on the side wall of the dust collection hopper, and the other end extends towards the inside of the dust collection hopper to form a horn-shaped structure.

3. The ash removal device of the flue dust collection hopper according to claim 1, wherein a micro motor is arranged in the bearing sleeve, the micro motor is a telescopic rotating motor, a moving shaft of the micro motor is connected with the ash removal screw, threads are arranged on the outer surface of the ash removal screw, and the top end of the ash removal screw is of a triangular pyramid structure.

4. The ash removal device of the flue dust collection hopper according to claim 1, wherein the inner wall of the dust collection hopper is of an arc-shaped structure, and the inner surface of the dust collection hopper is coated with a protective layer.

5. The ash removal device of the flue dust collection hopper according to claim 1, wherein an observation portion is arranged at the upper portion of the dust collection hopper, and an observation window is arranged in the observation portion.

6. The ash removal device of the flue dust collection hopper according to claim 1, wherein an ash discharge valve group is further arranged in the dust collection hopper, the ash discharge valve group is positioned at the lower part of the dust collection hopper and fixedly arranged on the inner side wall of the dust collection hopper, and the feed inlet of the ash discharge valve group is matched with the lower ruler diameter of the dust collection hopper.