Turning plate dust discharging and air locking device for dust collector

Abstract

The utility model discloses a dust collector's flap ash unloading airlock device, including fan cylinder, the bottom output end position of fan cylinder is communicated and fixed with the dust collection box, the inside of dust collection box along its height direction is provided with a plurality of wind disturbing plate along the height direction, the inside bottom of dust collection box is provided with spiral push rod, and the inside bottom of dust collection box is provided with the spiral push rod. The fan further comprises a driving assembly used for driving the inner shaft of the fan barrel and the spiral pushing rod to rotate synchronously, a plurality of air disturbing plates which are staggered up and down in the dust collecting box can intercept blown-in airflow layer by layer, the downward impact speed of the airflow and dust is greatly reduced, the air pressure in the dust collecting box can be further released through a net cover type dust filtering bag which is arranged in the side direction, and therefore the dust collecting efficiency is improved. According to the dust collector, dust is naturally deposited and falls into the inner bottom of the box and the arc-shaped discharging channel at a slow speed, then the dust is slowly pushed out to the discharging opening at a constant speed through the spiral pushing rod, and compared with an existing dust collector, the phenomena of dust leakage and excessive dust dispersion caused by too high wind speed are effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dust collector technology field, concretely is a dust collector with turn -plate unloading ash air -lock device. BACKGROUND

[0002] The unloading ash dust collector (air -lock dust collector) is an important equipment for being used in dust removal system, is mainly used for ensuring the air -tightness of system during unloading ash, prevents dust leakage. It is usually installed at the ash hopper bottom of dust collector, drives through mechanical or pneumatic device, makes rotor rolling blade to stir or turn -plate valve to overturn, thereby realizes continuous unloading ash and keeps sealing effect. But in actual application, the existing unloading ash dust collector leaks dust when unloading ash during operation, due to various reasons such as equipment aging, poor air -tightness, unqualified sealing element or wind speed is too high, especially the wind speed is too high under high load operation, and the phenomenon of dust leakage or dust excessive dispersion appears sometimes, thereby causing the pollution to surrounding environment, and inconvenience is brought to the use of device. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] Therefore, the purpose of the utility model is to provide a dust collector with turn -plate unloading ash air -lock device to solve the problem that the existing unloading ash dust collector leaks dust when unloading ash during operation, especially the wind speed is too high under high load operation, and the phenomenon of dust leakage or dust excessive dispersion appears sometimes, thereby causing the pollution to surrounding environment, and inconvenience is brought to the use of device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dust collector with turn -plate unloading ash air -lock device, it includes the fan cylinder, the fan cylinder bottom output end position is connected with the dust collection box, the dust collection box inboard has a plurality of upper and lower staggered distribution's air -disturbing board along its height direction, the dust collection box inboard bottom is provided with spiral push rod, and it further includes the drive assembly for driving the synchronous rotation of the shaft in the fan cylinder and the spiral push rod, the dust collection box bottom and located the spiral push rod output end position is provided with the discharge port, and the dust collection box at least one side is provided with the mesh cover type filter dust bag.

[0006] As a preferred scheme of the dust collector with turn -plate unloading ash air -lock device, the shaft is rotatably arranged in the fan cylinder, a plurality of leaf plates are arranged on the outer circumferential side of the shaft, the top of the fan cylinder is provided with a feeding port, and the bottom of the feeding port is provided with a discharge port communicated with the upper part of the dust collection box.

[0007] As a preferred scheme of the dust collector turning plate unloading dust and air locking device, the driving assembly comprises a belt pulley one fixed to the outer end of the shaft, a motor for driving the axial rotation of the belt pulley one, a reducer connected to the outer end of the spiral pushing rod, a belt pulley two located at the connecting shaft end of the reducer, and a belt wound around the belt pulley one and the belt pulley two.

[0008] The fixing plate is fixed to the outer side of the fan cylinder.

[0009] As a preferred scheme of the dust collector turning plate unloading dust and air locking device, the dust collecting box inside bottom further has an arc-shaped discharge channel matched with the spiral pushing rod, and the dust collecting box side wall is further provided with an exhaust window for installing the mesh cover type dust filter bag.

[0010] As a preferred scheme of the dust collector turning plate unloading dust and air locking device, the dust collecting box inside lower part is further provided with a material guide inclined plate located above the discharge port, and the lower inclined end of the material guide inclined plate extends to the pushing starting end of the spiral pushing rod.

[0011] As a preferred scheme of the dust collector turning plate unloading dust and air locking device, the dust collecting box bottom peripheral side is further provided with a bottom plate seat, and the bottom plate seat peripheral side has a plurality of mounting holes.

[0012] Compared with the prior art, the dust collector turning plate unloading dust and air locking device has the advantages that: the dust is sucked into the dust collecting box through the fan cylinder, at the same time, the upper and lower staggered air disturbance plates in the dust collecting box can form layer-by-layer disturbance to the incoming airflow, greatly reduce the downward speed of the airflow and the dust, and the mesh cover type dust filter bag arranged laterally can further release the internal air pressure of the dust collecting box, so that the dust naturally deposits and falls to the bottom of the box and the arc-shaped discharge channel at a relatively slow speed, and then the dust is uniformly and slowly pushed out to the discharge port through the spiral pushing rod. Compared with the existing dust collector, the phenomenon of dust leakage and excessive dispersion due to high wind speed is effectively reduced, environmental pollution is prevented, and the daily use of the device is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the overall external structure of the utility model;

[0014] Fig. 2 It is a schematic diagram of the internal structure of the device from the front view;

[0015] Fig. 3 It is a schematic diagram of the arc-shaped discharge channel from the side view.

[0016] In the figure: 100, fan barrel; 110, shaft; 120, blade; 130, feed port; 140, discharge port; 200, dust collection box; 2001, arc-shaped discharge channel; 2002, discharge port; 2003, exhaust window; 210, air disturbance plate; 220, spiral pushing rod; 230, mesh cover type dust filter bag; 240, guide inclined plate; 250, bottom plate seat; 300, driving assembly; 310, pulley one; 320, motor; 330, speed reducer; 340, pulley two; 350, belt; 400, fixed plate. DETAILED DESCRIPTION

[0017] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, clear and understandable, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0018] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0019] In order to make the purposes, technical solutions and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0020] Figs. 1-3 The whole structure schematic diagram of the turning plate ash discharging and air locking device for dust collector of the utility model is shown, please refer to Figs. 1-3 The turning plate ash discharging and air locking device for dust collector of the embodiment comprises a fan barrel 100, the bottom output end position of the fan barrel 100 is communicated and fixed with a dust collection box 200, the inner side of the dust collection box 200 has a plurality of air disturbance plates 210 distributed staggeredly upwards and downwards along the height direction, the inner side bottom of the dust collection box 200 is provided with a spiral pushing rod 220, and the device further comprises a driving assembly 300 for driving the synchronous rotation of the shaft in the fan barrel 100 and the spiral pushing rod 220, the bottom of the dust collection box 200 and the output end position of the spiral pushing rod 220 are provided with a discharge port 2002, and at least one side of the dust collection box 200 is further provided with a mesh cover type dust filter bag 230.

[0021] The shaft 110 is arranged to rotate inside the fan barrel 100, and a plurality of blades 120 are arranged on the outer periphery of the shaft 110. The fan barrel 100 has a feeding port 130 at the top, and the feeding port 130 is connected to a discharging port 140 at the bottom, which is connected to the upper part of the dust collecting box 200. It can be understood that the feeding port 130 of the fan barrel 100 is connected to the dust outlet of the device, and the suction force generated by the rotation of the blades 120 can suck the dust into the dust collecting box 200 through the discharging port 140. The driving assembly 300 includes a belt pulley I 310 fixed to the outer end of the shaft 110, a motor 320 for driving the belt pulley I 310 to rotate axially, a speed reducer 330 connected to the outer end of the spiral pushing rod 220, a belt pulley II 340 located at the shaft end of the speed reducer 330, and a belt 350 wound around the belt pulley I 310 and the belt pulley II 340. In addition, a fixed plate 400 is provided for fixing the motor 320, and the fixed plate 400 is fixed to the outer side of the fan barrel 100. It can be understood that the motor 320 can directly drive the belt pulley I 310, the shaft 110 and the blades 120 to rotate quickly, which ensures the normal operation of the fan, and at the same time, the spiral pushing rod 220 is driven to rotate slowly under the cooperation of the speed reducer 330 and the belt 350, which ensures the slow discharge of the ash. The dust collecting box 200 further has an arc-shaped discharging channel 2001 corresponding to the spiral pushing rod 220 at the bottom, and the sidewall of the dust collecting box 200 is provided with an exhaust window 2003 for installing the mesh filter bag 230. Specifically, in this embodiment, the dust is sucked into the dust collecting box 200 through the fan barrel 100, and at the same time, the several staggered wind disturbing plates 210 in the dust collecting box 200 can form layer-by-layer disturbance to the incoming airflow, greatly reduce the downward speed of the airflow and the dust, and the mesh filter bag 230 arranged laterally can further release the internal pressure of the dust collecting box 200, so that the dust naturally deposits and falls into the bottom of the box and the arc-shaped discharging channel 2001 at a relatively slow speed, and then the dust is uniformly and slowly pushed out of the discharge port 2002 by the spiral pushing rod 220. Compared with the existing dust collector, the phenomenon of dust leakage and excessive dispersion caused by excessive wind speed is effectively reduced, the environmental pollution is prevented, and the daily use of the device is facilitated.

[0022] As a preferred further, the dust collecting box 200 further has a guide chute 240 arranged at the lower part and above the discharge port 2002, and the lower inclined end of the guide chute 240 extends to the starting end of the spiral pushing rod 220. It can be understood that the guide chute 240 can prevent the downward airflow and dust from directly rushing into the discharge port 2002, thereby preventing the dust from being dispersed.

[0023] As preferred, further, the bottom of the dust collecting box 200 is provided with a bottom seat 250, and the bottom seat 250 is provided with a plurality of mounting holes. The dust collector is positioned and installed through the cooperation of the bottom seat 250, the mounting holes and the bolts, thereby ensuring the stable operation of the device.

[0024] In summary, the dust collector with the turning plate, ash discharging and air locking device of the embodiment can suck and introduce the dust into the dust collecting box 200 through the fan cylinder 100, at the same time, the upper and lower staggered wind disturbing plates 210 in the dust collecting box 200 can form layer-by-layer disturbance to the blowing air flow, thereby greatly reducing the downward speed of the air flow and the dust, and the laterally arranged mesh cover type dust filter bag 230 can further release the internal air pressure of the dust collecting box 200, so that the dust is naturally deposited and falls into the bottom of the box and the arc-shaped discharging channel 2001 at a relatively slow speed, and then the dust is uniformly and slowly pushed out to the discharging port 2002 through the spiral pushing rod 220, thereby effectively reducing the dust leakage and excessive dispersion caused by the excessively high wind speed compared with the existing dust collector.

[0025] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the disclosed embodiments of the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A dust discharging and air locking device for a dust collector, characterized in that, The dust collecting box (200) is fixedly connected with the bottom output end of the fan barrel (100), and has a plurality of upper and lower staggered disturbance plates (210) along the height direction of the inside of the dust collecting box (200), a spiral pushing rod (220) is arranged at the bottom of the inside of the dust collecting box (200), a driving assembly (300) is arranged for driving the shaft inside the fan barrel (100) and the spiral pushing rod (220) to rotate synchronously, a discharge port (2002) is arranged at the bottom of the dust collecting box (200) and located at the output end of the spiral pushing rod (220), and a mesh filter bag (230) is arranged on at least one side of the dust collecting box (200).

2. The dust discharging and air locking device according to claim 1, characterized in that: The shaft rod (110) is arranged on the inside of the fan barrel (100), and a plurality of blade plates (120) are arranged on the outer circumferential side of the shaft rod (110); the fan barrel (100) has a feeding port (130) at the top, and the feeding port (130) has a discharging port (140) at the bottom, which is communicated with the upper part of the dust collecting box (200).

3. The dust discharging and air locking device according to claim 1, characterized in that: The driving assembly (300) comprises a belt pulley I (310) fixed to the outer end of the shaft rod (110), a motor (320) for driving the belt pulley I (310) to rotate axially, a speed reducer (330) connected to the outer end of the spiral pushing rod (220), a belt pulley II (340) located at the shaft end of the speed reducer (330), and a belt (350) wound around the belt pulley I (310) and the belt pulley II (340). The fixing plate (400) for fixing and installing the motor (320) is further arranged, and the fixing plate (400) is fixed to the outside of the fan barrel (100).

4. The dust discharging and air locking device according to claim 1, characterized in that: The arc-shaped discharging channel (2001) corresponding to the spiral pushing rod (220) is further arranged at the bottom of the inside of the dust collecting box (200), and the side wall of the dust collecting box (200) is further provided with an exhaust window (2003) for installing the mesh filter bag (230).

5. The dust discharging and air locking device according to claim 1, characterized in that: The guide inclined plate (240) is further arranged above the discharge port (2002) at the lower part of the inside of the dust collecting box (200), and the lower inclined end of the guide inclined plate (240) extends to the pushing starting end of the spiral pushing rod (220).

6. The dust discharging and air locking device according to claim 1, characterized in that: The bottom plate seat (250) is further arranged at the bottom of the dust collecting box (200), and the bottom plate seat (250) has a plurality of mounting holes on the circumferential side.

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