Ash discharge device of acid removal tower

Abstract

The utility model relates to the technical field of ash discharging devices, in particular to an ash discharging device of a deacidification tower, which comprises a base, a conveying belt and a plurality of supporting columns are arranged on the base, a connecting bin is arranged on the supporting columns, a funnel and two ash guide grooves are arranged on the connecting bin, grooves are arranged between the funnel and the ash guide grooves, and the conveying belt is arranged on the base. A filter plate is arranged in the groove, an ash storage drawer is arranged on one side below the ash guide grooves, an ash discharge groove is formed between the two ash guide grooves, and a handle is arranged on one side of the ash storage drawer, so that ash residues with large sizes can be prevented from blocking the ash discharge groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to ash removal device technical field, specifically, relates to a kind of ash removal device of acid removal tower. BACKGROUND

[0002] Ash removal device of acid removal tower is the key component in acid removal tower system, for discharging the solid waste such as ash and slag generated in tower, in acid removal tower, acid gas and absorption liquid occur chemical reaction, and the salt and other substances generated will be deposited in the form of solid in ash hopper in tower, ash removal device, its design needs to consider preventing ash hopper blockage, ensuring ash and slag to be discharged smoothly and avoiding secondary dusting and other problems.

[0003] Such as Chinese patent publication: a kind of ash removal device of bag-type dust collector, application number: CN201721518165.3, including shell, dust cloth bag, outer ash removal barrel, inner ash removal barrel and ash box, multiple dust cloth bags are equipped in shell, the lower part of shell is equipped with the tapered inner ash removal barrel communicated, the outer part of inner ash removal barrel is equipped with outer ash removal barrel, the outer part of inner ash removal barrel is equipped with multiple sieve holes, the bottom between inner ash removal barrel and outer ash removal barrel is equipped with through hole, the lower part of outer ash removal barrel is equipped with the ash box communicated with inner ash removal barrel, the side of ash box is equipped with ash outlet, the outer part of the other side of ash box is equipped with air cylinder, the inner part of ash box is equipped with push plate, the air cylinder is fixedly connected with push plate by connecting shaft, the lower part of push plate is equipped with inwardly inclined inclined plate;The utility model has the advantages of simple structure, convenient to use, high dust removal efficiency, effectively prolongs the service life of dust cloth bag.

[0004] But in the running process of acid removal tower in the above technical scheme, the efficient operation of ash removal device is crucial to the stability of the whole system and the deacidification effect, however, the existing ash removal device of acid removal tower often encounters some problems when processing different volumes of ash and slag, for example, larger volume of ash and slag is easy to block ash removal groove, so that ash and slag cannot be discharged smoothly, thereby affecting the normal operation of acid removal tower, this blocking phenomenon not only reduces ash removal efficiency, but also may cause damage to equipment, increases maintenance cost. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide an ash removal device of acid removal tower, which can effectively solve the problem that the efficient operation of ash removal device is crucial to the stability of the whole system and the deacidification effect in the running process of acid removal tower in the background art, however, the existing ash removal device of acid removal tower often encounters some problems when processing different volumes of ash and slag, for example, larger volume of ash and slag is easy to block ash removal groove, so that ash and slag cannot be discharged smoothly, thereby affecting the normal operation of acid removal tower, this blocking phenomenon not only reduces ash removal efficiency, but also may cause damage to equipment, increases maintenance cost.

[0006] To achieve the above object, the technical scheme adopted by the utility model is: an ash discharging device of an acid removal tower, which comprises a base, a conveying belt and a plurality of support columns are arranged on the base, a connecting bin is arranged on the support columns, a hopper and two ash guide grooves are arranged on the connecting bin, a groove is arranged between the hopper and the ash guide grooves, a filter plate is arranged in the groove, an ash storage drawer is arranged on one side below the ash guide grooves, an ash discharging groove is arranged between the two ash guide grooves, and a handle is arranged on one side of the ash storage drawer.

[0007] Preferably, the ash storage drawer is in sliding connection with the connecting bin, and the radius of the ash discharging groove is greater than the outlet radius of the hopper.

[0008] Preferably, the ash discharging groove is located directly below the hopper.

[0009] Preferably, the filter plate comprises a filter plate body, rotating columns are arranged on both sides of the filter plate body, bearings and torsional springs are arranged on the rotating columns.

[0010] Preferably, one side of the filter plate body close to the hopper is arc-shaped.

[0011] Preferably, the filter plate body is in rotary connection with the connecting bin through the rotating columns.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) When the utility model is used, the ash and slag is guided to the filter plate body through the hopper, the ash and slag is filtered through the filter plate body, the ash and slag with small volume directly passes through the filter plate body and falls into the ash discharging groove, the ash and slag with large volume is blocked by the filter plate body, and because one side of the filter plate body close to the hopper is arc-shaped, the ash and slag remaining on the filter plate body moves to the edge of the filter plate body, then under the pressure of the ash and slag with large volume, the filter plate body inclines to one side, so that a gap appears between the filter plate body and the inner wall surface of the groove, then the ash and slag with large volume on the filter plate body falls into the ash guide groove through the gap, the ash and slag with large volume is guided to the ash storage drawer through the ash guide groove, the ash and slag with large volume is stored, subsequent processing of the ash and slag with large volume is facilitated, and the ash and slag with large volume is prevented from blocking the ash discharging groove. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the ash discharging device of the acid removal tower;

[0015] Figure 2 It is a structural schematic view of the ash discharging device of the acid removal tower;

[0016] Figure 3 It is a structural schematic view of the ash discharging device of the acid removal tower;Figure 2 Enlarged structural schematic view of A of the acid tower ash discharging device

[0017] Figure 4 The utility model relates to an acid tower ash discharging device filter plate structure schematic view.

[0018] In the figure: 1, base; 2, conveying belt; 3, support column; 4, connecting bin; 5, hopper; 6, ash guide groove; 7, groove; 8, filter plate; 801, filter plate body; 802, rotating column; 803, bearing; 804, torsion spring; 9, ash storage drawer; 10, ash discharging groove; 11, handle. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] As shown in Figures 1 to 3 An acid tower ash discharging device includes a base 1, the base 1 is provided with a conveying belt 2 and a plurality of support columns 3, the support columns 3 are provided with connecting bins 4, the connecting bins 4 are provided with a hopper 5 and two ash guide grooves 6, the hopper 5 and the ash guide grooves 6 are provided with grooves 7, the grooves 7 are provided with filter plates 8, one side below the ash guide grooves 6 is provided with an ash storage drawer 9, the ash guide grooves 6 are provided with an ash discharging groove 10 between them, and one side of the ash storage drawer 9 is provided with a handle 11.

[0021] As shown in Figure 4 In another embodiment of the utility model, the filter plate 8 includes a filter plate body 801, the filter plate body 801 is provided with rotating columns 802 on both sides, the rotating columns 802 are provided with bearings 803 and torsion springs 804.

[0022] When it is necessary to discharge the ash, the ash is filtered by the filter plate body 801, the ash with small volume directly passes through the filter plate body 801 and falls into the ash discharge groove 10, and the ash with large volume is blocked by the filter plate body 801, and since the side of the filter plate body 801 close to the funnel 5 is arc-shaped, the ash remaining on the filter plate body 801 moves to the edge of the filter plate body 801, then under the pressure of the ash with large volume, the filter plate body 801 tilts to one side, the bearing 803 is used to reduce the friction, the torsion spring 804 is deformed, the gap between the filter plate body 801 and the inner wall surface of the groove 7 is formed, then the ash with large volume on the filter plate body 801 falls into the ash guide groove 6 through the gap, the ash with large volume is prevented from blocking the ash discharge groove 10, then the torsion spring 804 rebounds, the filter plate body 801 returns to the original position, and the above operation is repeated.

[0023] The working principle of the ash discharging device of the acid removal tower is as follows:

[0024] In use, the ash is guided to the filter plate body 801 through the funnel 5, the ash is filtered by the filter plate body 801, the ash with small volume directly passes through the filter plate body 801 and falls into the ash discharge groove 10, then the ash is guided to the conveying belt 2 through the ash discharge groove 10, the ash with small volume is transported to the designated position through the conveying belt 2, the ash with large volume is blocked by the filter plate body 801, and since the side of the filter plate body 801 close to the funnel 5 is arc-shaped, the ash remaining on the filter plate body 801 moves to the edge of the filter plate body 801, then under the pressure of the ash with large volume, the filter plate body 801 tilts to one side, the bearing 803 is used to reduce the friction, the torsion spring 804 is deformed, the gap between the filter plate body 801 and the inner wall surface of the groove 7 is formed, then the ash with large volume on the filter plate body 801 falls into the ash guide groove 6 through the gap, the ash with large volume is guided to the ash storage drawer 9 through the ash guide groove 6, the ash with large volume is stored, the ash with large volume is conveniently treated subsequently, and the ash with large volume is prevented from blocking the ash discharge groove 10.

[0025] Obviously, the above embodiments of the present application are merely exemplary and are not intended to limit the embodiments of the present application, and based on the above description, other different forms of changes or variations can be made by those skilled in the art, and it is impossible to enumerate all the embodiments, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A dedusting tower ash discharging device comprising a base (1), characterized in that: The base (1) is provided with a conveying belt (2) and several supports (3), the supports (3) are provided with connecting bins (4), the connecting bins (4) are provided with hoppers (5) and two ash guide grooves (6), the hoppers (5) and the ash guide grooves (6) are provided with grooves (7), the grooves (7) are provided with filter plates (8), one side of the ash guide grooves (6) is provided with an ash storage drawer (9), the ash storage drawer (9) is provided with a handle (11).

2. A device for removing ash from an acid tower according to claim 1, characterized in that: The ash storage drawer (9) is slidably connected with the connecting bin (4), and the radius of the ash outlet (10) is greater than the outlet radius of the hopper (5).

3. A device for removing ash from an acid tower according to claim 2, characterized in that: The ash outlet (10) is located directly below the hopper (5).

4. A device for removing ash from an acid tower according to claim 3, characterized in that: The filter plate (8) comprises a filter plate body (801), both sides of the filter plate body (801) are provided with rotating columns (802), the rotating columns (802) are provided with bearings (803) and torsional springs (804).

5. A device for removing ash from an acid tower according to claim 4, characterized in that: One side of the filter plate body (801) close to the hopper (5) is arc-shaped.

6. A device for removing ash from an acid tower according to claim 5, characterized in that: The filter plate body (801) is rotatably connected with the connecting bin (4) through the rotating columns (802).

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