CN218046978U

CN218046978U - Hardening prevention device for bottom ash bucket of circular bag-type dust collector

Info

Publication number: CN218046978U
Application number: CN202220845386.6U
Authority: CN
Inventors: 王爱武; 陈明华; 秦艳梅; 傅嘉宾; 喻宏伟; 余维豪
Original assignee: Zhejiang Yibu Environmental Protection Industry Co ltd
Current assignee: Zhejiang Yibu Environmental Protection Industry Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-12-16
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a device that hardens is prevented to circular sack cleaner bottom ash bucket should prevent the device that hardens and aim at solving under the prior art dust in the ash bucket bridge, harden, cause down the ash not smooth, block up the ash hole, influence the technical problem of the normal operating of system. This prevent device that hardens includes circular sack dust remover organism, the cavity has been opened to the internal side of circular sack dust remover, circular sack dust remover organism upper end is installed and is scraped grey subassembly, circular sack dust remover organism right end fixedly connected with contains dirt flue gas import, the clean exhanst gas outlet of circular sack dust remover organism upper end fixedly connected with. This prevent device that hardens utilizes the agitating unit that sets up in the ash bucket bottom and scrapes the ash subassembly, can slowly rotate to scrape the dirt that inside is adnexed totally, prevents that the dust from hardening in inside, simultaneously through stirring vane's rotation from the inside phenomenon of destroying the dust bridging, hardening of ash bucket.

Description

Hardening prevention device for bottom ash bucket of circular bag-type dust collector

Technical Field

The utility model belongs to the technical field of the sack cleaner, concretely relates to device that hardens is prevented to circular sack cleaner bottom ash bucket.

Background

At present, in the operation process of a circular bag-type dust collector, dust is affected with damp and the temperature is reduced in an ash bucket due to air leakage of the ash bucket or a manhole door, so that the flowability of the dust is greatly reduced to cause bridging and hardening, and the ash discharge amount of an ash outlet of the ash bucket is reduced or no dust falls completely. In order to overcome the defect that the whole dust hopper is blocked due to bridging and hardening of dust in the dust hopper, the conventional method is to add an electric vibrator on the outer wall of the dust hopper, and generate periodic high-frequency vibration on the wall of the dust hopper through the electric vibrator so as to separate the dust from the inner wall of the dust hopper, eliminate the friction between the dust and the dust hopper and further eliminate the bridging and hardening of the dust in the dust hopper.

At present, the utility model patent of patent No. CN202122084142.9 discloses an ash bucket device of gaseous deashing function of shaking of beating, including ash bucket and compressed gas conveyer pipe, the end of giving vent to anger of compressed gas conveyer pipe passes in the ash bucket wall stretches into the ash bucket, ash bucket inner wall is provided with the protective layer, the pipe wall periphery that is located the intraformational compressed gas conveyer pipe of protective layer is fixed with the fastener, this fastener embedding protective layer makes the material of built-in protective layer closely adhere to the pipeline outer wall, the structural stability and the leakproofness of pipeline and protective layer combination department have been consolidated, certain shock resistance ability is possessed, the utility model discloses an ash bucket device can effectively improve the impact of the vibration that produces or compressed gas jetting produced when deashing mechanism moves to built-in heat preservation, anticorrosive, heat-resisting etc. protective material structural stability's influence. The ash removal device adopts a vibration mode to remove ash, but excessive vibration can cause deformation and ash leakage of the ash bucket, a gate valve and the like, sometimes vibration cannot damage bridging and hardening phenomena, and the ash blockage is firmer, so that the bridging and hardening phenomena of dust in the ash bucket cannot be eliminated for equipment.

Therefore, to above-mentioned daily device that prevents hardening be difficult to destroy the dust bridging, the phenomenon that hardens inside the quick clean ash bucket comprehensively after using, simple moreover, practical problem, urgent need be solved to improve the use scene of device that prevents hardening.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, an object of the utility model is to provide a device that hardens is prevented to circular sack cleaner bottom ash bucket, should prevent the device that hardens and aim at solving under the prior art in the ash bucket dust bridging, harden, cause the ash not smooth down, block up the technical problem of ash outlet, the normal operating of influence system.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a such device that hardens is prevented to circular sack cleaner bottom ash bucket should prevent the device that hardens and include circular sack dust remover body, wherein, the cavity has been seted up to circular sack dust remover body inboard, circular sack dust remover body upper end is installed and is scraped the ash subassembly, circular sack dust remover body right end fixedly connected with contains dirt flue gas import, the clean exhanst gas outlet of circular sack dust remover body upper end fixedly connected with, the inboard fixedly connected with of cavity filters the screen cloth, filter the screen cloth upper end and seted up circular through-hole, circular sack dust remover body lower extreme swing joint has the bucket body, agitating unit is installed to bucket body mounting bracket lower extreme.

When the anti-hardening device of the technical scheme is used, flue gas flow enters the cavity of the circular cloth bag dust remover body after being distributed from the dust-containing flue gas inlet, the flue gas flow passes through the filter screen cloth, separated particles are reserved below the filter screen cloth, clean flue gas is discharged from the clean flue gas outlet, the ash scraping component is started at the same time, attached dust on the inner wall of the cavity is scraped, the dust falls to the hopper body under the influence of gravity, the hopper body is driven by the stirring device, the material flow is improved, the discharging smoothness is ensured, manual ash removal and mechanical vibration are replaced, and the maintenance cost is reduced.

Preferably, scrape grey subassembly and include low-speed motor, rotation axis, bracing piece and scraper blade, the rotation axis is installed to low-speed motor output shaft lower extreme, the rotation axis outside leans on lower one end fixedly connected with bracing piece, the equal fixedly connected with scraper blade in both ends about the bracing piece, the scraper blade adopts the material to scrape the strip for triangle-shaped's silica gel for the cross-section, can slow down the rotation and scrape totally with inside adnexed dust, prevents that the dust from hardening in inside, influences the quality of filtering the back air.

Preferably, agitating unit is including rotating motor, transmission, (mixing) shaft and blade, rotate the motor upper end and install transmission, the (mixing) shaft is installed to the transmission upper end, the blade is installed in the (mixing) shaft outside, improves the material and flows, ensures that the unloading is unblocked, replaces artifical deashing and mechanical rapping, reduces the maintenance cost.

Preferably, the blade adopts the arc design, the blade is annular equidistance and distributes, and is withstand voltage more, and life is longer.

Preferably, the distance between the blade and the bucket body is 50mm, so that the flowing space of blanking is ensured, and the bucket is not easy to damage.

Preferably, a thread groove is formed in the inner side of the circular bag type dust collector body close to the lower end, threads are fixedly connected to the outer side of the upper end of the bucket body, the thread groove and the threads are connected in an embedded mode, the upper portion and the lower portion of the equipment can be rapidly installed and detached, and later-period maintenance personnel can conveniently work.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a prevent device that hardens utilizes setting up agitating unit and scraping the ash subassembly in the ash bucket bottom, can slow down the rotation and scrape totally with inside adnexed dust, prevent that the dust from hardening in inside, influence the quality of air after filtering, simultaneously through stirring vane's rotation from the inside dust that destroys the dust bridging of ash bucket, the phenomenon that hardens, this device easy operation, also can not be because the too big deformation that causes of vibrational force to ash bucket and push-pull valve, the ash leakage phenomenon, on the other hand, through the quantity of blade above the adjustment agitating unit, the rotational speed, make its effect better more, this device adaptability is wide.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the anti-hardening device of the present invention;

fig. 2 is a schematic front structural view of a specific embodiment of the anti-hardening device of the present invention;

fig. 3 is a schematic diagram illustrating the position of the circular through holes on the filter screen cloth according to an embodiment of the anti-hardening device of the present invention;

fig. 4 is a schematic view of the shape of the blade in one embodiment of the anti-hardening device of the present invention.

The labels in the figures are: 1. a circular bag dust collector body; 2. a cavity; 3. a dust scraping component; 301. a low-speed motor; 302. a rotating shaft; 303. a support bar; 304. a squeegee; 4. a dust-laden flue gas inlet; 5. cleaning a flue gas outlet; 6. filtering mesh cloth; 7. a circular through hole; 8. a bucket body; 9. a stirring device; 9. a stirring device; 901. rotating the motor; 902. a transmission device; 903. a stirring shaft; 904. a blade; 10. a spiral groove; 11. and (4) screw threads.

Detailed Description

Example 1

This embodiment is used for circular sack cleaner bottom ash bucket to prevent device that hardens, its spatial structure sketch map is shown in fig. 1, its positive structure sketch map is shown in fig. 2, this prevent that device that hardens includes circular sack cleaner body 1, cavity 2 has been seted up to circular sack cleaner body 1 inboard, ash subassembly 3 has been scraped to circular sack cleaner body 1 upper end installation, 1 right-hand member fixedly connected with of circular sack cleaner body contains dirt

flue gas import

4, 1 upper end fixedly connected with clean flue gas export 5 of circular sack cleaner body, 2 inboard fixedly connected with of cavity filter screen cloth 6, circular through-hole 7 has been seted up to filter screen cloth 6 upper end, 1 lower extreme swing joint of circular sack cleaner body has bucket 8, agitating unit 9 is installed to bucket 8 mounting bracket lower extreme, spiral shell groove 10 has been seted up to the lower one end in the circular sack cleaner body 1 inboard, bucket 8 upper end outside fixedly connected with screw thread 11, the gomphosis is connected between spiral shell groove 10 and the screw thread 11, can be quick install and dismantle upper portion and lower part of equipment, make things convenient for later stage maintainer's work.

Wherein, scrape grey subassembly 3 and include low-speed motor 301, rotation axis 302, bracing piece 303 and scraper blade 304, rotation axis 302 is installed to low-speed motor 301 output shaft lower extreme, the rotation axis 302 outside leans on lower one end fixedly connected with bracing piece 303, the equal fixedly connected with scraper blade 304 in both ends about bracing piece 303, scraper blade 304 adopts the material to scrape the strip for triangle-shaped silica gel for the cross-section, can slow down the rotation and scrape totally with inside adnexed dust, prevent that the dust from hardening in inside, influence the quality of air after filtering.

Meanwhile, the stirring device 9 comprises a rotating motor 901, a transmission device 902, a stirring shaft 903 and blades 904, the transmission device 902 is installed at the upper end of the rotating motor 901, the stirring shaft 903 is installed at the upper end of the transmission device 902, the blades 904 are installed on the outer side of the stirring shaft 903, material flowing is improved, discharging smoothness is ensured, manual ash removal and mechanical vibration are replaced, maintenance cost is reduced, the blades 904 are in arc-shaped design, the blades 904 are distributed in an annular equal distance mode, the pressure resistance is higher, the service life is longer, the distance between the blades 904 and the bucket body 8 is 50mm, the flowing space of discharging is ensured, and the bucket is not prone to damage.

The schematic position of the circular through holes 7 of the anti-hardening device opened on the filter screen cloth 6 is shown in fig. 3, and the schematic shape of the blades 904 is shown in fig. 4.

When the anti-hardening device of the technical scheme is used, flue gas flow enters the cavity 2 of the circular cloth bag dust remover body 1 after being distributed from the dust-containing flue gas inlet 4, the flue gas flow passes through the filter screen cloth 6, separated particles are reserved below the filter screen cloth 6, clean flue gas is discharged from the clean flue gas outlet 5, the low-speed motor 301 of the dust scraping component 3 is started at the same time, the rotating shaft 302 reaches the lower half part of the cavity 2 through the circular through hole 7 of the filter screen cloth 6, the rotating shaft 302 drives the scraper blades 304 on two sides of the supporting rod 303 to rotate, dust attached to the inner wall of the cavity 2 is scraped, the dust falls to the hopper body 8 under the influence of gravity, the stirring device 9 drives the stirring shaft 903 on the transmission device 902 to rotate in the hopper body 8 by rotating the motor 901, the rotating blades 904 can improve material flow, smooth discharging is ensured, manual dust cleaning and mechanical vibration are replaced, maintenance cost is reduced, the spiral groove 10 and the thread 11 can rapidly install and disassemble the circular cloth bag dust remover body 1 and the hopper body 8, and work of later-stage overhaul personnel is facilitated.

Claims

1. The utility model provides a device that hardens is prevented to circular sack cleaner bottom ash bucket, should prevent the device that hardens and include circular sack cleaner body (1), its characterized in that, cavity (2) have been seted up to circular sack cleaner body (1) inboard, circular sack cleaner body (1) upper end is installed and is scraped grey subassembly (3), circular sack cleaner body (1) right-hand member fixedly connected with contains dirt flue gas import (4), circular sack cleaner body (1) upper end fixedly connected with clean exhanst gas outlet (5), cavity (2) inboard fixedly connected with crosses filter screen cloth (6), circular through-hole (7) have been seted up to filter screen cloth (6) upper end, circular sack cleaner body (1) lower extreme swing joint has bucket body (8), agitating unit (9) are installed to bucket body (8) mounting bracket lower extreme.

2. The bottom ash bucket anti-hardening device of the circular bag-type dust collector according to claim 1, wherein the ash scraping component (3) comprises a low-speed motor (301), a rotating shaft (302), a supporting rod (303) and a scraping plate (304), the rotating shaft (302) is installed at the lower end of an output shaft of the low-speed motor (301), the supporting rod (303) is fixedly connected to the outer side of the rotating shaft (302) through the lower end, the scraping plate (304) is fixedly connected to the left end and the right end of the supporting rod (303), and the scraping plate (304) is made of silica gel with a triangular cross section.

3. The bottom ash bucket anti-hardening device of the circular bag-type dust collector according to claim 1, wherein the stirring device (9) comprises a rotating motor (901), a transmission device (902), a stirring shaft (903) and blades (904), the transmission device (902) is installed at the upper end of the rotating motor (901), the stirring shaft (903) is installed at the upper end of the transmission device (902), and the blades (904) are installed outside the stirring shaft (903).

4. The bottom ash bucket anti-hardening device of the circular bag-type dust collector as claimed in claim 3, wherein the blades (904) are designed in an arc shape, and the blades (904) are distributed in an annular shape at equal intervals.

5. The bottom ash bucket anti-hardening device of the circular bag-type dust collector as claimed in claim 4, wherein the distance between the blade (904) and the bucket body (8) is 50mm.

6. The bottom ash bucket anti-hardening device of the circular bag-type dust collector according to claim 1, wherein a spiral groove (10) is formed in one end, close to the lower end, of the inner side of the circular bag-type dust collector body (1), a thread (11) is fixedly connected to the outer side of the upper end of the bucket body (8), and the spiral groove (10) is connected with the thread (11) in an embedded mode.