CN220919592U - High-efficiency multi-tube dust remover capable of automatically removing ash and preventing blockage in real time - Google Patents

Abstract

The utility model discloses a high-efficiency multi-pipe dust remover capable of automatically removing dust and preventing blocking in real time, which comprises a dust remover body, wherein an upper supporting plate, a lower supporting plate and a plurality of cyclones are arranged in the dust remover body, the upper supporting plate and the lower supporting plate are used for separating an inner cavity of the dust remover body, an air inlet cavity is arranged between the upper supporting plate and the lower supporting plate, each cyclone comprises a cyclone cylinder body and an air duct, the inlet end of each cyclone cylinder body is arranged in the air inlet cavity, the dust remover body is provided with a first ash bucket and a second ash bucket, the first ash bucket is arranged at the outlet end of the lower part of each cyclone cylinder body, the second ash bucket is communicated with the air inlet cavity, and the inlet of the second ash bucket is connected with the lower supporting plate. The utility model can reduce the dust deposit on the lower supporting plate by arranging the second dust hopper to enable part of the dust deposit to enter the second dust hopper.

Description

High-efficiency multi-tube dust remover capable of automatically removing ash and preventing blockage in real time

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to a high-efficiency multi-pipe dust remover capable of automatically removing dust and preventing blocking in real time.

Background

The main structure of the existing multi-pipe cyclone dust collector is shown in fig. 1, an upper supporting plate 1 and a lower supporting plate 2 are arranged on a dust collector body, an air outlet cavity 3 is arranged above the upper supporting plate 1, an air inlet cavity 4 is arranged between the upper supporting plate 1 and the lower supporting plate 2, and an ash bucket 5 is arranged below the lower supporting plate 2. The barrel 6 of the cyclone is arranged on the lower supporting plate 2, an opening at the upper end of the barrel 6 is arranged in the air inlet cavity 4, an outlet at the lower end of the barrel 6 is arranged on the ash bucket 5, and the upper end of the air duct 7 of the cyclone penetrates through the upper supporting plate 1 to carry out the air outlet cavity 3. After entering the air inlet cavity 4, dust-containing air flow enters the barrel 6 of the cyclone from the upper end opening of the barrel 6 to generate rotational flow, dust enters the ash bucket 5 from the lower end outlet of the barrel 6 under the action of centrifugal force, and the dust-removed air flow is discharged upwards from the air outlet cavity 3 along the air duct 7.

The structure can obtain higher dust removal efficiency, but has a long-term problem which puzzles the industry: dust-containing air flow gradually forms dust deposit on the lower supporting plate after entering the air inlet cavity, and the dust deposit is more serious at the position far away from the air inlet. The upper end opening of the cylinder body can be blocked after accumulated ash is accumulated to a certain degree, and the dust removal efficiency is affected. The operation of the dust remover needs to be stopped when the deposited dust is cleaned, and the frequent shutdown is needed to seriously affect the use due to the high forming speed of the deposited dust.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the high-efficiency multi-pipe dust remover capable of automatically removing dust and preventing blocking in real time, and aims to prevent frequent shutdown for dust removal caused by too fast dust accumulation of a lower supporting plate.

The technical scheme of the utility model is as follows: the utility model provides a but high-efficient multitube dust remover that real-time automatic deashing was prevented blocking up, includes the dust remover body, this internal upper bracket, bottom plate and a plurality of cyclone of being equipped with of dust remover, the upper bracket with the bottom plate is used for separating the inner chamber of dust remover body, the upper bracket with be the air inlet chamber between the bottom plate, the cyclone includes whirlwind barrel and air duct, the entry end of whirlwind barrel set up in the air inlet chamber, the dust remover body is equipped with first ash bucket and second ash bucket, first ash bucket sets up the lower part exit end of whirlwind barrel, the second ash bucket with the air inlet chamber intercommunication, the entry of second ash bucket accept in the bottom plate.

Further, the inlet of the second ash bucket is provided with one or more, and the inlet of the second ash bucket is arranged on any peripheral side of the lower supporting plate and/or is arranged in the middle of the lower supporting plate.

Further, an air inlet is formed in one side of the air inlet cavity, and an inlet of the second ash bucket is formed in one side, away from the air inlet, of the lower supporting plate.

Further, the inlets of the second ash hoppers are provided with a plurality of inlets, and at least one inlet of the second ash hoppers is arranged in the middle of the lower supporting plate.

Further, the second ash bucket is arranged in the first ash bucket, and an ash discharge opening of the second ash bucket is arranged outside the first ash bucket.

Further, the second ash bucket is arranged in the first ash bucket, and the second ash bucket and the first ash bucket share an ash discharge port.

Further, the first ash bucket is provided with a level gauge for detecting accumulated ash, and the height of the level gauge is not lower than the bottom opening of the second ash bucket.

Further, the air inlet cavity is provided with an injection pipe, the injection pipe is provided with a plurality of nozzles, the nozzles are used for injecting air flow to the surface of the lower supporting plate, and the injection direction of the nozzles is deviated to the inlet of the second ash bucket. The arrangement of the blowing pipe can continuously or intermittently blow compressed gas on the surface of the lower supporting plate, so that the deposition of dust on the surface of the lower supporting plate is reduced, the dust accumulated on the plate is dispersed and cannot be gathered, and the dust can enter the second ash bucket more or enter the first ash bucket by being separated by the cyclone.

Further, a vibration generator is included for inducing vibration of the lower plate. The vibration generator can make the lower supporting plate vibrate to reduce continuous and stable deposition of dust on the surface of the lower supporting plate. In addition, the phenomenon of dust accumulation and agglomeration can be reduced through vibration of the lower supporting plate after dust deposition, and the dust is loosened by vibration, so that the dust cleaning treatment is facilitated.

Further, the dust remover body is provided with a plurality of pallet frameworks, the lower pallet is arranged on the pallet frameworks, and the vibration generator is arranged on the pallet frameworks and conducts vibration to the lower pallet through the pallet frameworks. The vibration of the vibration generator is conducted through the supporting plate framework, so that the vibration of the lower supporting plate can be balanced everywhere, and the ash accumulation preventing effect is improved.

Further, the supporting plate framework extends from the inner cavity of the dust remover body to the outside of the dust remover body, and the vibration generator is arranged at the part, located outside the dust remover body, of the supporting plate framework. The vibration generator is arranged outside the dust remover body, so that the severe working environment is avoided, and the dust remover is easy to maintain.

The technical scheme provided by the utility model has the advantages that:

Through setting up the second ash bucket, because the entry of second ash bucket is accepted at the bottom plate, the air current that gets into the air inlet intracavity is scattered forward in the air inlet intracavity, flows down in the cyclone position and gets into the cyclone, and partly dust that carries will go on advancing and then fall into second ash bucket owing to inertial action, reduces the deposit on the bottom plate, can prolong the cycle that multitube dust remover carried out the deposition clearance. Meanwhile, the dust on the lower supporting plate is further promoted to fall into the second ash bucket along with the airflow, the ash accumulation preventing effect on the lower supporting plate is enhanced, the continuous working time of the multi-pipe dust remover is further improved, and the influence of shutdown is reduced.

Drawings

Fig. 1 is a schematic view of a prior art multi-tube dust collector.

Fig. 2 is a schematic structural diagram of the high-efficiency multi-pipe dust collector capable of automatically cleaning ash and blocking in real time in embodiment 1.

Fig. 3 is a schematic top view of the lower plate of embodiment 1.

Fig. 4 is a schematic view showing a structure in which the second hopper and the first hopper share ash discharge in embodiment 1.

Fig. 5 is a schematic side view of a multi-pipe dust collector in which inlets of a second ash bucket are additionally provided at both sides of a lower blade in the flow direction of an air stream.

Fig. 6 is a schematic top view of the bottom plate with the inlet of the second ash bucket added to both sides of the bottom plate in the air flow direction.

Fig. 7 is a schematic view of the structure of the inlet of the second hopper provided in the middle of the lower pallet.

Fig. 8 is a schematic top view of the bottom pallet in position with the second hopper inlet in the middle and three sides of the bottom pallet.

Fig. 9 is a schematic top view of the bottom pallet in position with the second hopper inlet in the middle and four sides of the bottom pallet.

Fig. 10 is a schematic structural diagram of a high-efficiency multi-pipe dust collector capable of automatically cleaning ash and blocking in real time in embodiment 2.

Fig. 11 is a schematic structural diagram of a high-efficiency multi-pipe dust collector capable of automatically cleaning ash and blocking in real time in embodiment 3.

Fig. 12 is a schematic side view of the high-efficiency multi-tube dust collector of embodiment 3 capable of automatically cleaning ash and blocking in real time.

FIG. 13 is a schematic view of a nozzle arrangement in different directions on a lance tube.

Fig. 14 is a schematic view of the pallet framework distribution position.

Fig. 15 is a schematic view showing a partial positional relationship of the vibration generator, the blowing pipe, and the cyclone.

Detailed Description

The present utility model is further described below with reference to examples, which are to be construed as merely illustrative of the present utility model and not limiting of its scope, and various modifications to the equivalent arrangements of the present utility model will become apparent to those skilled in the art upon reading the present description, which are within the scope of the utility model as defined in the appended claims.

In embodiment 1, referring to fig. 2 and 3, the high-efficiency multi-tube dust collector capable of automatically removing dust and blocking in real time in this embodiment includes a dust collector body, and an upper support plate 100, a lower support plate 101 and a plurality of cyclones are disposed in the dust collector body, similar to the prior art. Wherein the upper supporting plate 100 and the lower supporting plate 101 are used for separating the inner cavity of the dust remover body, the space above the upper supporting plate 100 is an air outlet cavity 102, the space between the upper supporting plate 100 and the lower supporting plate 101 is an air inlet cavity 103, and a first ash bucket 104 is connected below the lower supporting plate 101. The cyclone mainly comprises a cyclone cylinder 105 and an air duct 106, wherein dust-containing airflow enters the cyclone cylinder 105 from an inlet end at the top of the cyclone cylinder 105 and rotates, dust falls down after being thrown to the wall surface of the cyclone cylinder 105 under the centrifugal action, and is discharged from an outlet end at the lower part of the cyclone cylinder 105. The air duct 106 guides the dust-separated air flow from the upper part. The inlet end of the cyclone cylinder 105 is arranged in the air inlet cavity 103 and is connected with the lower supporting plate 101, and dust-containing air flow in the air inlet cavity 103 can enter the cyclone cylinder 105 from the inlet end. The lower outlet end of the cyclone cylinder 105 is positioned at the first ash bucket 104, dust discharged by the cyclone cylinder 105 enters the first ash bucket 104, the top of the air duct 106 is connected with the upper supporting plate 100 to enter the air outlet cavity 102, and air flow led out by the air duct 106 enters the air outlet cavity 102 and is discharged.

In this embodiment, the second ash bucket 107 is disposed in the dust collector body, the second ash bucket 107 is disposed in the first ash bucket 104 and is separated from the first ash bucket 104 by a partition plate, so that two non-connected ash storage areas are formed, and the ash discharge opening 107a of the second ash bucket 107 is disposed outside the first ash bucket 104, so that the first ash bucket 104 and the second ash bucket 107 can respectively perform ash discharge operation without mutual influence. The periphery of the lower supporting plate 101 is tightly connected with the side wall 108 of the dust remover body, so that the air flow of the air inlet cavity 103 is prevented from directly entering the ash bucket. In this embodiment, a gap is formed between one side of the bottom plate 101 and the sidewall 108 of the dust collector body, and the second ash bucket 107 is connected to the air inlet cavity 103 at the gap position, so that the top inlet 107b of the second ash bucket 107 is connected to the bottom plate 101, that is, one side of the top inlet 107b of the second ash bucket 107 is tightly attached to one side of the bottom plate 101, and the deposited ash of the bottom plate 101 can fall into the second ash bucket 107 under the driving of the air flow, thereby reducing the deposited ash.

In some embodiments, as shown in fig. 4, the second ash bucket 107 is located in the first ash bucket 104, unlike the foregoing, where the ash discharge port 107a of the second ash bucket 107 is located in the first ash bucket 104, and where there is no ash accumulation in both the first ash bucket 104 and the second ash bucket 107, the first ash bucket 104 is in communication with the second ash bucket 107, so as to avoid air leakage between the first ash bucket 104 and the second ash bucket 107, and where this structure is adopted, it should be ensured that there is partial ash accumulation in the first ash bucket 104 and the second ash bucket 107 to block the first ash bucket 104 and the second ash bucket 107 with the accumulated ash. In order to facilitate control of the amount of ash discharged, a level gauge 109 for detecting deposited ash is provided in the first ash bucket 104, and two level gauges 109 are shown, wherein the level gauge 109 in the lower part is not lower than the bottom opening (ash discharge port 107 a) of the second ash bucket 107. The height of the deposited ash in the first ash bucket 104 is pre-warned through the two material level meters 109, and when the upper material level meter 109 alarms, ash discharge can be started, and when the ash is discharged to a position lower than the lower material level meter 109, the alarm is given, and ash discharge is stopped, so that part of deposited ash is reserved to form ash seal.

In addition, it should be noted that the gap between the lower plate 101 and the sidewall of the dust collector body (the top inlet 107b of the second ash bucket 107) may be provided on any one side or multiple sides of the periphery of the lower plate 101, as shown in fig. 5, the inlet 107b of the second ash bucket 107 is additionally provided on both sides of the lower plate 101 in the airflow direction, and the top view structure of the lower plate 101 is shown in fig. 6, that is, the inlets 107b of the second ash bucket 107 are provided on the three side buckets of the lower plate 101. The inlet 107b of the second hopper 107 may be formed at the middle of the lower blade 101 as shown in fig. 7. The top view structure of the second hopper 107 in which the inlet 107b of the second hopper 107 is provided in the middle and around three sides of the bottom plate 101 is shown in fig. 8, and the top view structure of the second hopper 107 in which the inlet 107b of the second hopper 107 is provided in the middle and around four sides of the bottom plate 101 is shown in fig. 9, may be formed in any one side or any combination of multiple sides of the middle and around the bottom plate 101 of the bottom plate 101.

As an example, in this embodiment, an air inlet 103a is disposed at one side of the air inlet cavity 103 of the dust collector body, and a top inlet 107b of the second ash bucket 107 is disposed at one side of the lower support plate 101 away from the air inlet cavity 103 where the air inlet 103a is disposed, so that more dust can move toward the second ash bucket 107 under the driving of the air inlet flow.

In embodiment 2, please refer to fig. 10, the present embodiment also includes a dust collector body, where the dust collector body is provided with an upper supporting plate 100, a lower supporting plate 101, a cyclone, a first ash bucket 104, and the like, which are the same as those of embodiment 1, and will not be described again. Unlike the embodiment 1, in order to meet the modification requirement of the existing multi-pipe dust collector, the top inlet 107b of the second dust hopper 107 is not arranged at the notch position between the lower support plate 101 and the side wall 108 of the dust collector body, but a connecting port 110 is directly arranged on the side wall 108 of the dust collector body, and the lower edge position of the connecting port 110 is closely attached to the side edge of the lower support plate 101. The second hopper 107 is constructed separately from the first hopper 104, and the second hopper 107 is connected to the connection port 110, so that the inlet 107b of the second hopper 107 received by the bottom plate 101 is still formed. It should be noted that the interrelationship (mutually separated or nested) of the first hopper 104 and the second hopper 107 in embodiment 1 and embodiment 2 is not limited to the configuration described in the embodiment, and the two may be interchanged, i.e., the second hopper 107 of a separate structure may be used in embodiment 1, and the second hopper 107 disposed within the first hopper 104 may be used in embodiment 2. In addition, a second dust hopper 107 may be disposed at the connection between the air inlet 103a of the air inlet chamber 103 and the dust collector body.

Embodiment 3 in order to further improve the ash deposition preventing effect of the lower plate 101, the present embodiment further adds the blowing pipe 111 and the vibration generator 112 on the basis of embodiment 2, and it should be noted that the blowing pipe 111 and the vibration generator 112 may be individually selected to be either one of them, and when both are simultaneously set, the ash deposition preventing effect is optimal.

As shown in fig. 11 to 13, the blowing pipe 111 is disposed in the air inlet chamber 103, is disposed along the lower support plate 101 and is located above the lower support plate 101 at a distance, and a plurality of nozzles 113 are disposed on the blowing pipe 111, and the nozzles 113 are used for spraying air flow onto the surface of the lower support plate 101. The direction of the nozzle 113 is arranged substantially perpendicular to the bottom plate 101, and may be optimized according to the position of the inlet 107b of the second ash bucket 107, so that the spraying direction of the nozzle 113 is biased to the inlet 107b of the second ash bucket 107, as shown by the arrows in fig. 3, 6, 8, and 9. The dust remover body is provided with the air bag 114, the air bag 114 is connected with the blowing pipe 111 to provide compressed gas, the blowing pipe 111 can continuously or intermittently blow the compressed gas on the surface of the lower supporting plate 101, so that the deposition of dust on the surface of the lower supporting plate 101 is reduced, the dust accumulated on the plate is dispersed and cannot be gathered, and the dust can enter the second ash bucket 107 or be separated by the cyclone to enter the first ash bucket 104.

As further shown in fig. 14 and 15, the dust collector body is provided with a plurality of pallet frameworks 115, the lower pallet 101 is disposed on the pallet frameworks 115, the pallet frameworks 115 are staggered in a crisscross manner, and a section of the pallet frameworks 115 extends from the inner cavity of the dust collector body to the outside of the dust collector body, and the vibration generator 112 is mounted on the pallet frameworks 115 outside of the dust collector body. Vibration generator 112 may be a vibration motor employing an eccentric, or other prior art configuration. The vibration generator 112 is used for conducting vibration to the lower support plate 101 through the support plate framework 115 during operation and is used for inducing vibration of the lower support plate 101, and because of the longitudinal and transverse distribution of the support plate framework 115, vibration of the lower support plate 101 is balanced, continuous and stable deposition of dust on the surface of the lower support plate 101 can be reduced due to vibration of the lower support plate 101, dust accumulation and agglomeration can be reduced, the dust is loose due to vibration, ash cleaning treatment is facilitated, and ash accumulation preventing effect is improved.

Claims (11)

1. The utility model provides a but high-efficient multitube dust remover that real-time automatic deashing was prevented blocking up, includes the dust remover body, this internal upper bracket, bottom plate and a plurality of cyclone of being equipped with of dust remover, the upper bracket with the bottom plate is used for separating the inner chamber of dust remover body, the upper bracket with be the air inlet chamber between the bottom plate, the cyclone includes whirlwind barrel and air duct, the entry end of whirlwind barrel set up in the air inlet chamber, its characterized in that, the dust remover body is equipped with first ash bucket and second ash bucket, first ash bucket sets up the lower part exit end of whirlwind barrel, the second ash bucket with the air inlet chamber intercommunication, the entry of second ash bucket accept in the bottom plate.

2. The efficient multi-pipe dust remover capable of automatically removing ash and preventing blocking in real time according to claim 1, wherein one or more inlets of the second ash hopper are arranged on any peripheral side of the lower supporting plate and/or in the middle of the lower supporting plate.

3. The high-efficiency multi-tube dust remover capable of automatically removing ash and preventing blocking in real time according to claim 2, wherein an air inlet is formed in one side of the air inlet cavity, a plurality of inlets are formed in the second ash hopper, and at least one inlet of the second ash hopper is arranged on one side, far away from the air inlet, of the lower supporting plate.

4. The efficient multi-pipe dust remover capable of automatically removing dust and blocking in real time according to claim 2, wherein a plurality of inlets of the second ash hoppers are arranged, and at least one inlet of the second ash hoppers is arranged in the middle of the lower supporting plate.

5. The high-efficiency multi-tube dust remover capable of automatically removing dust and blocking in real time according to any one of claims 1 to 4, wherein the second ash bucket is arranged in the first ash bucket, and an ash discharge opening of the second ash bucket is arranged outside the first ash bucket.

6. The high-efficiency multi-tube dust remover capable of automatically removing dust and blocking in real time according to any one of claims 1 to 4, wherein the second ash bucket is arranged in the first ash bucket, and the second ash bucket and the first ash bucket share an ash discharge port.

7. The high-efficiency multi-tube dust remover capable of automatically removing ash and preventing blocking in real time according to claim 6, wherein the first ash bucket is provided with a level gauge for detecting accumulated ash, and the height of the level gauge is not lower than the bottom opening of the second ash bucket.

8. The high-efficiency multi-tube dust remover capable of automatically removing dust and preventing blocking in real time according to claim 1, wherein the air inlet cavity is provided with a blowing tube, the blowing tube is provided with a plurality of nozzles, the nozzles are used for spraying air flow to the surface of the lower supporting plate, and the spraying direction of the nozzles is deviated to the inlet of the second ash hopper.

9. The high-efficiency multi-tube dust remover capable of automatically removing dust and blocking in real time according to claim 1 or 8, comprising a vibration generator for inducing the vibration of the lower support plate.

10. The efficient multi-pipe dust remover capable of automatically removing dust and preventing blocking in real time according to claim 9, wherein the dust remover body is provided with a plurality of pallet frameworks, the lower pallet is arranged on the pallet frameworks, and the vibration generator is arranged on the pallet frameworks and conducts vibration to the lower pallet through the pallet frameworks.

11. The high-efficiency multi-tube dust remover capable of automatically removing dust and blocking according to claim 10, wherein the supporting plate framework extends from the inner cavity of the dust remover body to the outside of the dust remover body, and the vibration generator is arranged at the part of the supporting plate framework located outside the dust remover body.