CN221342657U - Novel belt air knife type dust removing system - Google Patents
Novel belt air knife type dust removing system Download PDFInfo
- Publication number
- CN221342657U CN221342657U CN202323538514.6U CN202323538514U CN221342657U CN 221342657 U CN221342657 U CN 221342657U CN 202323538514 U CN202323538514 U CN 202323538514U CN 221342657 U CN221342657 U CN 221342657U
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- Prior art keywords
- dust removing
- dust
- chamber
- air
- head cover
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- 239000000428 dust Substances 0.000 title claims abstract description 134
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000001939 inductive effect Effects 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 14
- 241001417527 Pempheridae Species 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011538 cleaning material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a novel belt air knife type dust removing system, which comprises a dust removing chamber and a clean air chamber, wherein the dust removing chamber is communicated with a belt head cover, the clean air chamber is communicated with an outlet end of the dust removing chamber, and the clean air chamber is communicated with an air inducing mechanism to lead out dust removed air; the dust removing system can be directly arranged on the belt machine head cover without a dust hopper and a dust collecting pipeline, is convenient to construct and overhaul, has almost zero system resistance, and realizes the collection treatment of the dissipated dust in the belt machine head cover; the pneumatic cleaning mechanism is arranged in the dust removing chamber, dust can be reversely blown and cleaned along the direction of the air path and falls into the belt machine head cover, so that the waste of materials is reduced, the continuous operation of the dust removing mechanism is maintained, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of dust removal equipment, in particular to a novel belt air knife type dust removal system.
Background
The air knife cleaner at the conveyor belt head, also called an air cleaner, is used for cleaning materials adhered to the belt and clamped at the belt cracks by blowing high-pressure air flow from a high-pressure fan through an air knife. Although the blower of the air cleaner has only a few hundred air volumes. However, under the condition that the belt head cover is not provided with a dust collecting pipeline, positive pressure is generated in the belt head cover, dust is dissipated outwards, and the occupational health environment on site is deteriorated. In the prior art, a dust collection pipeline is led on a belt machine head cover, but a proper dust remover with surplus exists nearby. Otherwise, one dust collecting pipeline passes through a plurality of walls or the ground, the pipeline is lengthened, the bent position is too much, the resistance of the dust collecting pipeline is wasted at the long pipeline and the bent position, the performance of the guided dust collector is reduced, and the effect of other dust collecting points is deteriorated.
Disclosure of utility model
The technical purpose is that: aiming at the defects of dust removal at the head cover position of the existing conveyor belt, the utility model discloses a novel belt air knife type dust removal system which is small in size and does not occupy space and can remove dust and collect dust on the head cover of the conveyor belt.
The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:
The novel belt air knife type dust removing system comprises a dust removing chamber and a clean air chamber, wherein the dust removing chamber is communicated with a belt head cover, the clean air chamber is communicated with an outlet end of the dust removing chamber, and the clean air chamber is communicated with an air inducing mechanism to lead out air after dust removal; the dust removal chamber is internally provided with a filtering unit for filtering dust in gas and a pneumatic cleaning mechanism for cleaning dust absorbed by the filtering unit.
Preferably, the pneumatic sweeping mechanism comprises a blowing pipe penetrating into the clean air chamber, wherein air of the blowing pipe enters the dust removing chamber from the clean air chamber, and dust of the filtering unit is purged and cleaned along the reverse air path direction.
Preferably, the dust removing system of the present utility model is horizontally installed on top of the head cover of the belt conveyor or vertically disposed at a side of the head cover of the belt conveyor according to an installation space of the head cover of the belt conveyor.
Preferably, when the dust removing system is horizontally arranged at the top of the belt conveyor hood, the rotating mechanism for assisting the pneumatic cleaning mechanism in cleaning dust of the filtering unit is arranged in the dust removing chamber, and the rotating mechanism drives the filter cylinder of the filtering unit to rotate so as to clean dust in the circumferential direction of the filter cylinder.
Preferably, the rotating mechanism comprises a rotating column arranged at one end of the filter cylinder close to the clean air chamber, wherein a spiral blade is arranged at the periphery of the rotating column, and the rotating column and the filter cylinder are driven to rotate under the blowing of air flow of the pneumatic blowing mechanism; an auxiliary roller is arranged on the periphery of the filter cylinder.
Preferably, the auxiliary rollers are symmetrically arranged on the periphery of the filter cylinder along the axial direction of the filter cylinder, and the end parts of the auxiliary rollers are abutted against the side surface of the filter cylinder to support the filter cylinder and assist the filter cylinder to rotate.
Preferably, the utility model sets up spacing ball in the one end of straining the cartridge and deviating from the air-purifying chamber, the said spacing ball is fixed on wall surface of the dust-removing chamber through the mount pad and corresponds to axis of straining the cartridge, carry on the spacing of axial direction to straining the cartridge.
Preferably, when the dust removing system is vertically arranged on the side surface of the belt machine head cover, the dust removing chamber is positioned below the air purifying chamber, the bottom of the dust removing chamber adopts an inclined surface design inclined to the side where the belt machine head cover is positioned, and cleaned dust is sent into the belt machine head cover through the inclined surface.
Preferably, the induced air mechanism adopts a single induced draft fan or a sweeper fan, and the air quantity of the induced draft fan is larger than or equal to that of the sweeper fan of the air knife sweeper.
The beneficial effects are that: the novel belt air knife dust removal system provided by the utility model has the following beneficial effects:
1. The dust removing system can be directly arranged on the belt head cover without ash hoppers and dust collecting pipelines, is convenient to construct and overhaul, has almost zero system resistance, and realizes the collection and treatment of the dissipated dust in the belt head cover.
2. The pneumatic cleaning mechanism is arranged in the dust removing chamber, so that dust can be reversely blown and cleaned along the direction of the air path and falls into the belt conveyor hood, the waste of materials is reduced, the continuous operation of the dust removing mechanism is maintained, and the service life is prolonged.
3. According to the utility model, the compressed gas of the pneumatic blowing mechanism is utilized to blow the rotary column at the end part of the filter cylinder to drive the filter cylinder to rotate, and when the dust removing mechanism is horizontally installed, dust in the circumferential direction of the filter cylinder can be cleaned, so that the cleaning effect is ensured, and the problems that the dust removing effect is influenced due to the fact that the dust at the top of the filter cylinder cannot be cleaned, and the filtering area is reduced are avoided.
4. The limiting ball is arranged at the end part of the filter cylinder, and can be abutted against the end part of the filter cylinder without affecting the rotation of the filter cylinder.
5. When the dust removing system is vertically arranged on the side face of the belt machine head cover, the bottom of the dust removing chamber is arranged into an inclined plane structure, so that dust can be guided into the belt machine head cover when dust is cleaned.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of a dust removal system of the present utility model in a horizontal installation;
FIG. 2 is a schematic diagram of an end face structure of the dust removing system of the present utility model;
FIG. 3 is a schematic view of the vertical installation of the dust removal system of the present utility model;
FIG. 4 is a partial schematic view of the present utility model along the area A in FIG. 1;
Wherein, 1-belt feeder hood, 2-clean room, 3-air chamber, 4-filter unit, 5-jetting pipe, 6-filter cartridge, 7-column spinner, 8-auxiliary roller, 9-spacing ball.
Description of the embodiments
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the utility model are shown, but in which the utility model is not so limited.
1-4 Show a novel belt air knife type dust removing system disclosed by the utility model, which comprises a dust removing chamber 2 and a clean air chamber 3, wherein the dust removing chamber 2 is communicated with a belt head cover 1, the clean air chamber 3 is communicated with an outlet end of the dust removing chamber 2, and the clean air chamber 3 is communicated with an air inducing mechanism to lead out dust removed air; the dust chamber 2 is internally provided with a filter unit 4 for filtering dust in gas and a pneumatic cleaning mechanism for cleaning dust absorbed by the filter unit 4.
When the belt conveyor runs, the air knife sweeper generates pressure in the belt conveyor hood 1, gas enters the dust chamber 2 through the inlet of the dust chamber 2, and after dust is removed through filtration of the filtration unit 4, the gas enters the air purifying chamber 3 from the dust chamber 2, and is led out through the air inducing mechanism communicated with the air purifying chamber 3, the air inducing mechanism can use an independent induced draft fan or a sweeper fan, and the air quantity of the induced draft fan is larger than or equal to that of the sweeper fan of the air knife sweeper.
Specifically, the pneumatic cleaning mechanism comprises a blowing pipe 5 penetrating into a clean air chamber, wherein air of the blowing pipe 5 enters the dust removal chamber 2 from the clean air chamber, and dust of the filtering unit 4 is purged and cleaned along the reverse air path direction; the dust removing system is horizontally arranged on the top of the belt head cover 1 or vertically arranged on the side surface of the belt head cover 1 according to the installation space of the belt head cover 1.
If the filter cylinder 6 is kept still, dust on the upper part of the filter cylinder cannot be cleaned effectively, so that dust is accumulated, the filtering area of the filter cylinder is reduced, and the dust removal efficiency is affected.
Specifically, the rotating mechanism comprises a rotating column 7 arranged at one end of the filter cylinder 6 close to the air purifying chamber 3, wherein spiral blades are arranged on the periphery of the rotating column 7, and the rotating column 7 and the filter cylinder 6 are driven to rotate under the air flow blowing of the pneumatic blowing mechanism; the auxiliary rollers 8 are arranged on the periphery of the filter cylinder 6, the auxiliary rollers 8 are symmetrically arranged on the periphery of the filter cylinder 6 along the axial direction of the filter cylinder 6, the end parts of the auxiliary rollers 8 are abutted against the side surfaces of the filter cylinder 6 to support the filter cylinder 6 and assist the filter cylinder 6 to rotate, and the auxiliary rollers are arranged at least at the two ends of the filter cylinder 6 to ensure effective support of the filter cylinder, so that the influence on the filtering effect of the filter cylinder can be avoided.
Meanwhile, when the compressed gas blows the rotary column and the impeller on the rotary column to rotate, certain axial thrust is generated, the position of the filter cylinder needs to be limited, so that the stability of the position of the filter cylinder in a dust removing chamber is ensured, and the influence on sealing caused by fit clearance generated by axial movement is avoided.
When the dust removing system is vertically arranged on the side face of the belt conveyor head cover 1, the dust removing chamber 2 is positioned below the air purifying chamber 3, the bottom of the dust removing chamber 2 adopts an inclined plane design inclined to the side where the belt conveyor head cover 1 is positioned, cleaned dust is sent into the belt conveyor head cover 1 through the inclined plane, and the dust can enter the belt conveyor head cover 1 by utilizing the gravity of the dust, so that the complexity of an internal structure in vertical installation is simplified.
When the dust removing system is used, dust driven by high-pressure air flow blown out by the air knife cleaner enters the filtering unit 4 from the dust removing chamber 2 for filtering, and clean air flow enters the induced draft fan from the side face of the closed clean air chamber 1 for discharging. The induced draft fan recommends to use a fan with a slightly larger air quantity than the sweeper fan, and the induced draft fan can be used for a fan with a practical negative pressure of about 2000pa when applied to the specific embodiment of the production line, and can be directly connected to the sweeper fan.
The dust removing system of the utility model has two types, namely a horizontal type dust removing system and a vertical type dust removing system, when the dust removing system is installed vertically, as shown in fig. 3, the bottom of the dust removing chamber 2 is provided with a slope, so that dust of the filtering unit 4 can be conveniently sprayed by the spraying pipe 5 of the pneumatic spraying mechanism, and falls into the head cover of the belt conveyor through the slope at the lower part of the dust removing chamber 2.
When the dust removing device is horizontally installed, as shown in fig. 1, the inner rotary column 7 drives the filter cylinder 6 to rotate and remove dust at the moment of jetting of the jetting pipe 5, and enters the belt machine head cover from the communication part between the bottom of the dust removing chamber 2 and the belt machine head cover 1.
When the dust removing device is used for removing dust, micro negative pressure can be generated in the head cover of the conveyor belt, so that dust in the cover is not diffused outwards. If the space above the conveyor head cover is sufficient, several rows of filter units 4 can be installed or a vertical dust removal system can be installed directly.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (9)
1. The novel belt air knife type dust removing system is characterized by comprising a dust removing chamber (2) communicated with a belt head cover (1) and a clean air chamber (3) communicated with the outlet end of the dust removing chamber (2), wherein the clean air chamber (3) is communicated with an air inducing mechanism to lead out the air after dust removal; the dust removal chamber (2) is internally provided with a filtering unit (4) for filtering dust in gas and a pneumatic cleaning mechanism for cleaning dust absorbed by the filtering unit (4).
2. The novel belt air knife type dust removing system according to claim 1, wherein the pneumatic cleaning mechanism comprises a blowing pipe (5) penetrating into the clean air chamber, air of the blowing pipe (5) enters the dust removing chamber (2) from the clean air chamber, and dust of the filtering unit (4) is purged and cleaned along the reverse air path direction.
3. The novel belt air knife type dust removal system according to claim 1 is characterized in that the dust removal system is horizontally arranged at the top of a belt head cover (1) or vertically arranged on the side surface of the belt head cover (1) according to the installation space of the belt head cover (1).
4. A novel belt air knife type dust removing system according to claim 3, wherein when the dust removing system is horizontally arranged at the top of a belt head cover (1), a rotating mechanism for assisting the pneumatic cleaning mechanism in cleaning dust of the filtering unit is arranged in the dust removing chamber (2), and the rotating mechanism drives the filtering cylinder (6) of the filtering unit (4) to rotate so as to clean dust in the circumferential direction of the filtering cylinder (6).
5. The novel belt air knife type dust removal system according to claim 4, wherein the rotating mechanism comprises a rotating column (7) arranged at one end of the filter cylinder (6) close to the air purifying chamber (3), spiral blades are arranged on the periphery of the rotating column (7), and the rotating column (7) and the filter cylinder (6) are driven to rotate under the blowing of air flow of the pneumatic blowing mechanism; an auxiliary roller (8) is arranged on the periphery of the filter cylinder (6).
6. The novel belt air knife type dust removing system according to claim 5, wherein the auxiliary rollers (8) are symmetrically arranged on the periphery of the filter cylinder (6) along the axial direction of the filter cylinder (6), and the end parts of the auxiliary rollers (8) are abutted against the side surfaces of the filter cylinder (6) to support the filter cylinder (6) and assist the filter cylinder (6) to rotate.
7. The novel belt air knife type dust removal system according to claim 5, wherein a limiting ball (9) is arranged at one end of the filter cylinder (6) deviating from the air purifying chamber (3), and the limiting ball (9) is fixed on the wall surface of the dust removing chamber (2) through a mounting seat and corresponds to the axis of the filter cylinder (6), so that the filter cylinder (6) is limited in the axis direction.
8. The novel belt air knife type dust removing system according to claim 4, wherein when the dust removing system is vertically arranged on the side face of the belt head cover (1), the dust removing chamber (2) is located below the air purifying chamber (3), the bottom of the dust removing chamber (2) is designed to be inclined to the side where the belt head cover (1) is located, and cleaned dust is sent into the belt head cover (1) through the inclined face.
9. The novel belt air knife type dust removing system according to claim 1, wherein the induced air mechanism adopts a single induced draft fan or a sweeper fan, and the air quantity of the induced draft fan is larger than or equal to that of the sweeper fan of the air knife sweeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323538514.6U CN221342657U (en) | 2023-12-25 | 2023-12-25 | Novel belt air knife type dust removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323538514.6U CN221342657U (en) | 2023-12-25 | 2023-12-25 | Novel belt air knife type dust removing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221342657U true CN221342657U (en) | 2024-07-16 |
Family
ID=91843601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323538514.6U Active CN221342657U (en) | 2023-12-25 | 2023-12-25 | Novel belt air knife type dust removing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221342657U (en) |
-
2023
- 2023-12-25 CN CN202323538514.6U patent/CN221342657U/en active Active
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