CN115253522A - Dust collecting device - Google Patents
Dust collecting device Download PDFInfo
- Publication number
- CN115253522A CN115253522A CN202210720527.6A CN202210720527A CN115253522A CN 115253522 A CN115253522 A CN 115253522A CN 202210720527 A CN202210720527 A CN 202210720527A CN 115253522 A CN115253522 A CN 115253522A
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- CN
- China
- Prior art keywords
- unit
- box body
- dust collecting
- blowing
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/30—Same type of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/70—Horizontal arrangement
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a dust collecting device, comprising: the device comprises a box body, an electric control unit, a dust collecting unit, a filtering unit, a blowing unit and a dust collecting box; the electric control unit is electrically connected with the dust collecting unit, the dust collecting unit is arranged on the box body and communicated with the box body, and the box body is provided with an air inlet; the electric control unit sends a dust collection control signal to the dust collection unit, and the dust collection unit extracts air outside the box body into the box body through the air inlet in a first time period according to the dust collection control signal; the filtering unit is arranged in the box body and is used for filtering dust in the air extracted into the box body; the electronic control unit is electrically connected with the blowing unit, after a first time period, the electronic control unit sends a blowing control signal to the blowing unit, and the blowing unit blows dust attached to the filtering unit down into the dust collecting box in a second time period according to the blowing control signal.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a dust collecting device.
Background
Along with the high-speed increase of domestic railway operation mileage, steel rail grinding equipment is increased. The large-scale steel rail grinding train is only suitable for long-distance line operation due to poor maneuverability, and the small-scale steel rail grinding train and the grinding equipment are only suitable for grinding operation of short-interval and in-station lines.
However, both large rail grinding trains and miniaturized rail grinding vehicles generate a large amount of grinding dust during the operation process, which causes great harm to the environment and operators.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a dust collecting device which is used for collecting dust generated in the operation process of a grinding wagon, reducing the outward diffusion of the dust, being beneficial to improving the surrounding environment and reducing the harm to operators.
In order to achieve the above object, the present invention provides a dust collecting device, comprising: the device comprises a box body, an electric control unit, a dust collecting unit, a filtering unit, a blowing unit and a dust collecting box;
the electric control unit is electrically connected with the dust collecting unit, the dust collecting unit is arranged on the box body and is communicated with the box body, and the box body is provided with an air inlet; the electric control unit sends a dust collection control signal to the dust collection unit, and the dust collection unit draws air outside the box body into the box body through the air inlet in a first time period according to the dust collection control signal; the filtering unit is arranged in the box body and is used for filtering dust of the air extracted into the box body;
the electronic control unit is electrically connected with the blowing unit, after the first time period, the electronic control unit sends a blowing control signal to the blowing unit, and the blowing unit blows dust attached to the filtering unit down into the dust collecting box in a second time period according to the blowing control signal.
Preferably, the air filtered by the filter unit is discharged to the atmosphere.
Preferably, the dust collection unit includes: a motor and a ventilator;
a rotating shaft of the motor is connected with an impeller of the ventilator; the ventilator is embedded in the box body; the inlet of the ventilator is communicated with the air inlet, and the outlet of the ventilator is communicated with the inside of the box body;
the motor is started according to the dust collection control signal to drive an impeller of the ventilator to rotate, the impeller generates centrifugal force when rotating to throw air out of the impeller, and the air is discharged from an outlet of the ventilator and flows into the box body; when the air in the impeller is exhausted, negative pressure exists in the impeller, and the air outside the inlet is pressed into the impeller under the action of atmospheric pressure.
Preferably, the filter unit comprises: m x n frames and m x n cartridges; m and n are positive integers;
the m x n frameworks are horizontally arranged in the box body and are arranged into a matrix with m rows and n columns;
two ends of the framework are respectively fixed on two inner walls of the box body; the filter cartridge is cylindrical, the interior of the filter cartridge is of a hollow structure, each filter cartridge is sleeved on one framework, and the interior of the filter cartridge and the exterior of the filter cartridge are divided into two spaces.
Preferably, the blowing unit includes: the device comprises an air bag, a transition joint, a pulse valve and an injection pipe;
the air bag is connected with an air inlet of the blowing pipe through the transition joint, and the pulse valve is arranged on the air inlet;
the blowing pipe is arranged on the side surface of the box body;
n blowing holes are formed in the blowing pipe; the position of each blowing hole corresponds to one end of the filter cylinder;
the pulse valve is opened according to the blowing control signal sent by the electric control unit, and the pulse airflow sprayed by the pulse valve is sprayed into the filter cylinder through the blowing hole, so that the filter cylinder vibrates, and dust on the filter cylinder falls off.
Preferably, the dust collecting box is arranged at the bottom of the box body.
Preferably, the box body is further provided with a box door.
The dust collecting device provided by the embodiment of the invention is used for collecting dust generated by the grinding wagon in the operation process, reducing the outward diffusion of the dust, being beneficial to improving the surrounding environment and reducing the harm to operators.
Drawings
Fig. 1 is a front view of a dust collecting apparatus according to an embodiment of the present invention;
FIG. 2 is a rear view of a dust collector provided in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a dust collector provided in accordance with an embodiment of the present invention;
fig. 4 is a side sectional view of a dust collecting apparatus according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
The dust collecting device provided by the invention can collect dust generated by the grinding wagon in the operation process, reduce the outward diffusion of the dust, be beneficial to improving the surrounding environment and reduce the harm to operators.
Fig. 1 is a front view of a dust collecting apparatus according to an embodiment of the present invention, and fig. 2 is a rear view of the dust collecting apparatus according to the embodiment of the present invention, and the technical solution of the present invention will be described in detail below with reference to fig. 1 and 2.
The present invention provides a dust collecting device, comprising: the device comprises a box body 1, an electric control unit 2, a dust collecting unit 3, a filtering unit 4, a blowing unit 5 and a dust collecting box 6.
A dust box 6 is preferably provided at the bottom of the case 1 for collecting the grinding dust filtered from the air by the filter unit 4. The electric control unit 2 is electrically connected with the dust collecting unit 3, the dust collecting unit 3 is arranged on the box body 1 and is communicated with the box body 1, and the box body 1 is provided with an air inlet 7.
Fig. 3 is a side view of a dust collecting apparatus according to an embodiment of the present invention, and as shown in fig. 2 and 3, the dust collecting unit 3 includes: a motor 31 and a ventilator 32. The rotating shaft of the motor 31 is connected to the impeller of the ventilator 32. The ventilator 32 is embedded in the case 1. The inlet of the ventilator 32 communicates with the air inlet 7, the outlet communicates with the inside of the case 1, and outside air is sucked into the ventilator 32 through the inlet, discharged out of the ventilator 32 through the outlet, and flows into the case 1. The dust collecting device is externally provided with two power supplies, one is used for providing power supply for the motor 31, and the other is used for providing a direct current control power supply for the electronic control unit 2.
Fig. 4 is a side sectional view of a dust collecting apparatus according to an embodiment of the present invention, and as shown in fig. 4, a filter unit 4 is provided in a housing 1. The filter unit 4 includes: m × n frames 41 and m × n cartridges 42.m and n are positive integers. The m × n frameworks 41 are horizontally arranged in the box body 1 and arranged into a matrix of m rows and n columns. For example, in one embodiment m is 9,n is 7, and in another embodiment m is 11 and n is 9.
Both ends of the frame 41 are fixed to two inner walls of the case 1, respectively. The filter cartridge 42 is a cylinder, the inside of the filter cartridge 42 is a hollow structure, and each filter cartridge 42 is sleeved on one framework 41 to divide the inside of the filter cartridge 42 and the outside of the filter cartridge 42 into two spaces.
The electronic control unit 2 is electrically connected with the blowing unit 5. In the present embodiment, there are n blowing units 5, each blowing unit 5 corresponding to a row of cartridges 42. The blowing unit 5 includes: a wind bag 51, a transition joint 52, a pulse valve 53 and a blowing pipe 54. The wind bag 51 is connected to the inlet of a blowing pipe 54 via a transition joint 52, on which a pulse valve 53 is set. The blowing pipe 54 is provided at the side of the cabinet 1. N blowing holes which are arranged on the same straight line and are evenly spaced are arranged on each blowing pipe and each blowing pipe 54. Each blowing hole is positioned to correspond to one end of the filter cartridge 42, thereby facilitating blowing of the filter cartridge 42.
In the preferred scheme, the box body 1 is also provided with a box door, so that the box is convenient to clean and overhaul. After the box door is closed, a closed space is formed in the box body.
The dust collecting operation and the blowing operation of the dust collecting device will be described based on the structure and the connection relationship of the dust collecting device. In the embodiment of the present invention, the dust collecting operation and the blowing operation of the dust collecting device do not occur simultaneously, and the blowing operation is generally performed after the dust collecting operation is completed.
The dust collection working process comprises the following steps:
the motor 31 is activated according to the dust collection control signal in the first time period, and drives the impeller of the ventilator 32 to rotate, the impeller generates a centrifugal force when rotating to throw air out of the impeller, and the air is discharged from the outlet of the ventilator 32 and flows into the box 1. After the air in the impeller is discharged, the interior of the impeller is under negative pressure, and the air outside the inlet is pressed into the impeller under the action of atmospheric pressure, so that the outside air is continuously pumped into the box body 1. The filter unit 4 filters dust from the air extracted to the inside of the box body 1, the air filtered by the filter unit 4 is discharged into the atmosphere, and the dust filtered by the filter unit 4 falls into the dust collection box 6.
The blowing working process comprises the following steps:
in order to prevent excessive dust from adhering to the filter cartridge 42 and affecting the filtering effect, after a first time period, the electronic control unit 2 sends a blowing control signal to the pulse valve 53, the pulse valve 53 is opened according to the blowing control signal, outside high-pressure air enters the air bag 51, and pulse airflow sprayed out through the transition joint 52 and the pulse valve 53 is sprayed into the filter cartridge 42 through the blowing holes, so that the filter cartridge 42 vibrates, and the dust adhered to the filter cartridge 42 falls into the dust collection box 6.
The working personnel can clean the dust collecting box 6 at intervals to prevent excessive dust accumulation in the dust collecting box 6.
The dust collecting device can collect dust generated by the grinding wagon in the operation process, reduce the outward diffusion of the dust, be beneficial to improving the surrounding environment and reduce the harm to operators.
In the present invention, the terms should be construed broadly. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A dust collecting apparatus, characterized in that the dust collecting apparatus comprises: the device comprises a box body, an electric control unit, a dust collecting unit, a filtering unit, a blowing unit and a dust collecting box;
the electric control unit is electrically connected with the dust collecting unit, the dust collecting unit is arranged on the box body and is communicated with the box body, and the box body is provided with an air inlet; the electric control unit sends a dust collection control signal to the dust collection unit, and the dust collection unit extracts air outside the box body into the box body through the air inlet in a first time period according to the dust collection control signal; the filtering unit is arranged in the box body and is used for filtering dust of the air extracted into the box body;
the electronic control unit is electrically connected with the blowing unit, after the first time period, the electronic control unit sends a blowing control signal to the blowing unit, and the blowing unit blows dust attached to the filtering unit down into the dust collecting box in a second time period according to the blowing control signal.
2. The dust collecting apparatus as claimed in claim 1, wherein the air filtered by the filter unit is discharged to the atmosphere.
3. The dust collecting apparatus of claim 1, wherein the dust collecting unit comprises: a motor and a ventilator;
a rotating shaft of the motor is connected with an impeller of the ventilator; the ventilator is embedded in the box body; the inlet of the ventilator is communicated with the air inlet, and the outlet of the ventilator is communicated with the interior of the box body;
the motor is started according to the dust collection control signal to drive the impeller of the ventilator to rotate, the impeller generates centrifugal force to throw air out of the impeller when rotating, and the air is discharged from the outlet of the ventilator and flows into the box body; when the air in the impeller is exhausted, negative pressure exists in the impeller, and the air outside the inlet is pressed into the impeller under the action of atmospheric pressure.
4. The dust collecting apparatus of claim 1, wherein the filter unit comprises: m × n frames and m × n cartridges; m and n are positive integers;
the m x n frameworks are horizontally arranged in the box body and are arranged into a matrix with m rows and n columns;
two ends of the framework are respectively fixed on two inner walls of the box body; the filter cartridge is cylindrical, the interior of the filter cartridge is of a hollow structure, each filter cartridge is sleeved on one framework, and the interior of the filter cartridge and the exterior of the filter cartridge are divided into two spaces.
5. The dust collecting device according to claim 1, wherein the blowing unit comprises: the device comprises an air bag, a transition joint, a pulse valve and an injection pipe;
the air bag is connected with an air inlet of the blowing pipe through the transition joint, and the pulse valve is arranged on the air inlet;
the blowing pipe is arranged on the side surface of the box body;
n blowing holes are formed in the blowing pipe; the position of each blowing hole corresponds to one end of the filter cylinder;
the pulse valve is opened according to the blowing control signal sent by the electric control unit, and the pulse airflow sprayed by the pulse valve is sprayed into the filter cylinder through the blowing hole, so that the filter cylinder vibrates, and dust on the filter cylinder falls off.
6. The dust collecting device according to claim 1,
the dust collecting box is arranged at the bottom of the box body.
7. The dust collecting device as claimed in claim 1, wherein the box body is further provided with a box door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210720527.6A CN115253522A (en) | 2022-06-23 | 2022-06-23 | Dust collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210720527.6A CN115253522A (en) | 2022-06-23 | 2022-06-23 | Dust collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115253522A true CN115253522A (en) | 2022-11-01 |
Family
ID=83761360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210720527.6A Pending CN115253522A (en) | 2022-06-23 | 2022-06-23 | Dust collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115253522A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233665A (en) * | 2008-03-27 | 2009-10-15 | Hansung Engineering & Manufacturing Co Ltd | Horizontal type dust collector provided with door with blow pipe |
| CN103432844A (en) * | 2013-09-12 | 2013-12-11 | 青岛沃尔德环保设备制造安装有限公司 | Assembled transverse multi-filter-cartridge dust collector |
| CN205199150U (en) * | 2015-12-09 | 2016-05-04 | 无锡戈德科技有限公司 | Mobile dust remover |
| CN111408215A (en) * | 2019-12-28 | 2020-07-14 | 中国铁建高新装备股份有限公司 | Car body integrated form rail grinding wagon dust pelletizing system |
| CN215539233U (en) * | 2021-08-04 | 2022-01-18 | 朝阳丰泰机械设备制造有限公司 | Cloth bag pulse dust collector with self-cleaning function |
| CN215615841U (en) * | 2021-06-26 | 2022-01-25 | 广东熙霖节能环保工程咨询服务有限公司 | High-efficient clarifier of dust based on material production is opened to laser |
-
2022
- 2022-06-23 CN CN202210720527.6A patent/CN115253522A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233665A (en) * | 2008-03-27 | 2009-10-15 | Hansung Engineering & Manufacturing Co Ltd | Horizontal type dust collector provided with door with blow pipe |
| CN103432844A (en) * | 2013-09-12 | 2013-12-11 | 青岛沃尔德环保设备制造安装有限公司 | Assembled transverse multi-filter-cartridge dust collector |
| CN205199150U (en) * | 2015-12-09 | 2016-05-04 | 无锡戈德科技有限公司 | Mobile dust remover |
| CN111408215A (en) * | 2019-12-28 | 2020-07-14 | 中国铁建高新装备股份有限公司 | Car body integrated form rail grinding wagon dust pelletizing system |
| CN215615841U (en) * | 2021-06-26 | 2022-01-25 | 广东熙霖节能环保工程咨询服务有限公司 | High-efficient clarifier of dust based on material production is opened to laser |
| CN215539233U (en) * | 2021-08-04 | 2022-01-18 | 朝阳丰泰机械设备制造有限公司 | Cloth bag pulse dust collector with self-cleaning function |
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