CN107490165B - Air duct dust removal device and dust removal method thereof - Google Patents

Air duct dust removal device and dust removal method thereof Download PDF

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Publication number
CN107490165B
CN107490165B CN201710874096.8A CN201710874096A CN107490165B CN 107490165 B CN107490165 B CN 107490165B CN 201710874096 A CN201710874096 A CN 201710874096A CN 107490165 B CN107490165 B CN 107490165B
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Prior art keywords
air
air pipe
dust
dust removal
pipe
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CN201710874096.8A
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CN107490165A (en
Inventor
姚永明
张涛
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Jiangsu Gaoke Applied Science Research Institute Co ltd
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Jiangsu Gaoke Applied Science Research Institute Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/051Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/22Cleaning ducts or apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a dust removal device and a dust removal method for an air pipe, wherein the device comprises a first air pipe, wherein fresh air inlets and return air inlets are symmetrically formed in two sides of the pipe wall of the first air pipe, and the fresh air inlets and the return air inlets are communicated into a room through a filter; the second air pipe is communicated and connected with the first air pipe and is provided with an air outlet which leads the exhausted air to the outside; the dust removal sliding core is provided with a dust removal head positioned at the upper part of the dust removal sliding core, and the dust removal head is in clearance fit connection with the inner cavity of the first air pipe; the connecting pull rod is connected to the bottom of the dust removing head, and the sealing plate is positioned at the bottom of the dust removing sliding core and used for sealing the first air pipe and the second air pipe; and the power stretching mechanism is used for driving the dust removal head to move to the bottom in the first air pipe from the upper end in the first air pipe. The invention can effectively solve the problems, does not need to frequently disassemble and wash the filter, saves more time and energy for users, and can greatly prolong the service life of the filter.

Description

Air duct dust removal device and dust removal method thereof
Technical Field
The invention relates to the field of heating ventilation air conditioners, in particular to a dust removal device for an air pipe and a dust removal method thereof.
Background
After the ventilation air pipe in the current market is used for a period of time, because more particle impurities such as dust and the like are attached to the pipe wall, the dust is brought into the filter by fresh air and the filter is quickly dirty and blocked, so that a user needs to spend more time and frequently unpick and wash the filter (the frequency is 1-2 months).
Disclosure of Invention
Aiming at the technical problems, the invention provides the air duct dust removal device, so that a user does not need to frequently disassemble and wash the filter, more time and energy are saved for the user, and the service life of the filter can be greatly prolonged.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a ducted dust extraction apparatus comprising:
the two sides of the pipe wall of the first air pipe are symmetrically provided with a fresh air inlet and a return air inlet, and the fresh air and the return air are led to the indoor through a filter;
the second air pipe is communicated and connected with the first air pipe and is provided with an air outlet which leads the exhausted air to the outside;
the dust removal sliding core is provided with a dust removal head positioned at the upper part of the dust removal sliding core, and the dust removal head is in clearance fit connection with the inner cavity of the first air pipe; the connecting pull rod is connected to the bottom of the dust removal head, and the sealing plate is positioned at the bottom of the dust removal sliding core and used for sealing the first air pipe and the second air pipe;
power stretching mechanism for the drive remove the dust removal head from the interior upper end of first tuber pipe and to the bottom in the first tuber pipe, including rotary driving mechanism, motion guide arm, gangbar and fixed rail, wherein, rotary driving mechanism and the equal fixed mounting of fixed rail are equipped with the open slot on the motion guide arm in the second tuber pipe, rotary driving mechanism's drive end and the one end of motion guide arm are connected, the one end of gangbar slides and sets up on the fixed rail, the other end pass on the motion guide arm behind the open slot with connect the bottom fixed connection of pull rod.
A sensor for controlling the power stretching mechanism, an air pollution sensor for controlling the starting of the motor; two limit sensors for controlling the initial and final positions of the sealing plate.
The first air pipe is a circular air pipe, the dust removal head is connected with a ring body in the circular air pipe and a support frame connected to the ring body in a clearance fit mode, soft rubber or a hairbrush is arranged on the outer ring, contacted with the wall of the first air pipe, of the ring body, and the connecting pull rod is fixedly connected with the support frame.
The connecting device also comprises a reinforcing rib arranged between the connecting pull rod and the ring body.
The sealing plate is fixedly connected with the connecting pull rod.
The rotary driving mechanism is a motor.
A dust removal method based on the air duct dust removal device is characterized in that when the air duct dust removal device is in an initial position state, a sealing plate is tightly attached to the bottom of a first air duct, and at the moment, the first air duct and a second air duct are isolated and do not ventilate each other;
when the air pollution index in the first air pipe detected by the dust detection sensor exceeds a preset value in the controller; the controller controls the rotating shaft of the rotary driving mechanism to rotate clockwise at an angular speed alpha, and the moving guide rail drives the sealing plate to rotate from an initial position to a final position; when the limit sensor detects that the sealing plate moves to the end position, a signal is sent to the controller, the controller controls the rotating shaft of the rotary driving mechanism to rotate anticlockwise to the initial position at an angular speed alpha, and the steps are repeated until the value detected by the dust detection sensor is smaller than a set value; in the process, the sealing plate is opened, the connecting pull rod brings dust on the wall of the first air pipe into the second air pipe, and the dust is blown out of the room through exhaust air.
Further, the time T1 taken for the rotating shaft of the rotary driving mechanism to rotate clockwise to the end position and the time T2 taken for the rotating shaft of the rotary driving mechanism to rotate anticlockwise to the initial position are both less than 5 seconds.
The invention has the beneficial effects that:
according to the air duct dust removal device provided by the invention, the dust removal sliding core for removing dust is arranged in the first air duct, the driving mechanism is arranged in the second air duct, the driving mechanism drives the dust removal sliding core to move from the upper end in the first air duct to the bottom in the first air duct, and dust on the wall of the first air duct is removed according to the feedback of the air pollution sensor, so that the dust amount carried by fresh air and return air on the first air duct when entering a room through the filter is greatly reduced, a user does not need to frequently disassemble and wash the filter, more time and energy are saved for the user, and the service life of the filter can be greatly prolonged.
Drawings
FIG. 1 is a schematic structural view of a duct dust collector;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a perspective view of the duct dust removing device;
FIG. 5 is a front cross-sectional view of the duct dust collector;
FIG. 6 is a side cross-sectional view of a duct dust collector;
FIG. 7 is a schematic view of an initial position structure of the duct dust collector;
FIG. 8 is a schematic view of the rotational angular velocity of the motor of the air duct dust removing device according to the present invention;
FIG. 9 is a schematic structural diagram of the end point position of the duct dust collector of the present invention;
wherein, 1 is a first air pipe; 2 is a second air duct; 3 is a connecting pull rod; 4 is a sealing plate; 5 is a motion guide rail; 6 is a fixed guide rail; 7 is a linkage rod; 8 is a motor; 9 is a filter; 10 is an air pollution sensor; 11 is a limit sensor; alpha is the rotating angular speed of the motor rotating shaft.
Detailed Description
An embodiment of the invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by like reference numerals. For purposes of clarity, the figures are not drawn to scale.
The air duct dust removal device provided by the invention is mainly applied to the field of heating ventilation air conditioners, and the rotation of the rotating shaft of the motor is controlled, so that dust in the first air duct 1 is brought into the second air duct 2 and is blown out of a room.
As shown in fig. 1, 2 and 3, the duct dust collector of the present invention comprises a first duct 1 and a second duct 2, a connecting pull rod 3, a sealing plate 4, a moving guide rail 5, a fixed guide rail 6, a linkage rod 7 and a motor 8, wherein a new return air inlet is provided on the side surface of the first duct 1, and an air outlet is provided on the second duct 2; when the sealing plate 4 is at the initial position, the sealing plate is tightly attached to the bottom of the first air pipe 1 to isolate the first air pipe 1 and the second air pipe 2;
in the process that the motor 8 drives the moving guide rail 5 to move from the initial position to the final position, the connecting pull rod 3 takes away dust on the inner wall of the first air pipe 1, the sealing plate 4 is opened, the first air pipe 1 is communicated with the second air pipe 2, the dust falls into the second air pipe 2, and the dust is discharged outdoors by air exhaust. The connecting pull rod 3 and the sealing plate 4 are driven by the moving guide rail 5 through the fixed guide rail 6 and the linkage rod 7 to move linearly.
According to the dust removal method of the air pipe dust removal device, when the air pipe dust removal device is in an initial position state, the sealing plate is tightly attached to the bottom of the first air pipe, and at the moment, the first air pipe and the second air pipe are isolated and do not ventilate each other;
when the air pollution index in the first air pipe 1 exceeds a set value, the air pollution sensor 10 acts; instructing a rotating shaft of a motor 8 to rotate clockwise at an angular speed alpha, and driving a sealing plate 4 to rotate from an initial position to a final position by a motion guide rail 5; at this time, the limit sensor 11 gives an instruction, the rotating shaft of the motor 8 rotates counterclockwise to the initial position at the angular speed α, the limit sensor 11 gives an instruction, and the motor 8 stops transmission.
Furthermore, the time T1 for the rotating shaft of the rotary driving mechanism to rotate clockwise to the end position and the time T2 for the rotating shaft of the rotary driving mechanism to rotate anticlockwise to the initial position are both less than 5 seconds.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.

Claims (7)

1. The utility model provides a tuber pipe dust collector which characterized in that includes:
the two sides of the pipe wall of the first air pipe are symmetrically provided with a fresh air inlet and a return air inlet, and the fresh air and the return air are led to the indoor through a filter;
the second air pipe is communicated and connected with the first air pipe and is provided with an air outlet which leads the exhausted air to the outside;
the dust removal sliding core is provided with a dust removal head positioned at the upper part of the dust removal sliding core, and the dust removal head is in clearance fit connection with the inner cavity of the first air pipe; the connecting pull rod is connected to the bottom of the dust removing head, and the sealing plate is positioned at the bottom of the dust removing sliding core and used for sealing the first air pipe and the second air pipe;
the power stretching mechanism is used for driving the dust removing head to move from the upper end in the first air pipe to the bottom in the first air pipe and comprises a rotary driving mechanism, a moving guide rod, a linkage rod and a fixed guide rail, wherein the rotary driving mechanism and the fixed guide rail are both fixedly arranged in the second air pipe, the driving end of the rotary driving mechanism is connected with one end of the moving guide rod, an open slot is formed in the moving guide rod, one end of the linkage rod is arranged on the fixed guide rail in a sliding mode, and the other end of the linkage rod penetrates through the open slot in the moving guide rod and then is fixedly connected with the bottom end of the connecting pull rod;
the dust detection sensor is fixedly arranged in the first air pipe and used for detecting the air dust value in the first air pipe;
the two limit sensors are respectively arranged in the second air pipe and positioned at the initial position and the final position of the sealing plate;
and the signal output end of the dust detection sensor and the signal output end of the limit sensor are connected with the signal input end of the controller, and the signal output end of the controller is connected with the signal input end of the rotary driving mechanism.
2. The air duct dust removing device according to claim 1, wherein the first air duct is a circular air duct, the dust removing head is a ring body connected in the circular air duct in a clearance fit manner and a support frame connected to the ring body, an outer ring of the ring body contacting with the wall of the first air duct is provided with soft rubber or a brush, and the connecting pull rod is fixedly connected with the support frame.
3. The ducted dusting apparatus of claim 2 further comprising a reinforcement rib disposed between the tie rod and the ring body.
4. The ducted dusting apparatus of claim 1, wherein the sealing plate is fixedly connected to the connecting tie bar.
5. The ducted dedusting apparatus of claim 1, wherein the rotational drive mechanism is a motor.
6. A dust removal method based on the air duct dust removal device of claim 1, wherein when the air duct dust removal device is in an initial position state, the sealing plate is tightly attached to the bottom of the first air duct, and at the moment, the first air duct and the second air duct are isolated and do not ventilate each other;
when the air pollution index in the first air pipe detected by the dust detection sensor exceeds a preset value in the controller; the controller controls the rotating shaft of the rotary driving mechanism to rotate clockwise at an angular speed alpha, and the moving guide rail drives the sealing plate to rotate from an initial position to a final position; when the limit sensor detects that the sealing plate moves to the end position, a signal is sent to the controller, the controller controls the rotating shaft of the rotary driving mechanism to rotate anticlockwise to the initial position at an angular speed alpha, and the steps are repeated until the value detected by the dust detection sensor is smaller than a set value;
in the process, the sealing plate is opened, the connecting pull rod brings dust on the wall of the first air pipe into the second air pipe, and the dust is blown out of the room through exhaust air.
7. The dust removing method for the air duct dust removing device according to claim 6, wherein the time T1 taken for the rotating shaft of the rotary driving mechanism to rotate clockwise to the final position and the time T2 taken for the rotating shaft of the rotary driving mechanism to rotate anticlockwise to the initial position are both less than 5 seconds.
CN201710874096.8A 2017-09-25 2017-09-25 Air duct dust removal device and dust removal method thereof Active CN107490165B (en)

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CN201710874096.8A CN107490165B (en) 2017-09-25 2017-09-25 Air duct dust removal device and dust removal method thereof

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Application Number Priority Date Filing Date Title
CN201710874096.8A CN107490165B (en) 2017-09-25 2017-09-25 Air duct dust removal device and dust removal method thereof

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CN107490165B true CN107490165B (en) 2022-10-21

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113685933A (en) * 2021-08-31 2021-11-23 江苏易飞迅物流科技有限公司 Dust deposition prevention pipeline for warehouse ventilation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1038252A (en) * 1996-07-19 1998-02-13 Hitachi Zosen Corp Dust removal equipment for exhaust duct vertical part
CN203960248U (en) * 2014-07-17 2014-11-26 福建龙净环保股份有限公司 A kind of flue dust proofing unit and flue dust pipeline blockage removal system thereof
CN205165290U (en) * 2015-11-20 2016-04-20 北京百度网讯科技有限公司 Ash handling equipment
CN205966667U (en) * 2016-06-30 2017-02-22 昆山龙腾光电有限公司 Intelligence cleaning tube way and equipment
CN106694486B (en) * 2016-12-29 2019-03-26 成都天马微电子有限公司 Pipeline solids removal device, pipeline solids removal method, pipeline system
CN106862190B (en) * 2017-04-21 2019-04-12 致和环境科技(江苏)有限公司 A kind of discharge method of dedusting air hose
CN207262659U (en) * 2017-09-25 2018-04-20 江苏高科应用科学研究所有限公司 A kind of air hose dust-extraction unit

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Denomination of invention: A dust removal device for air ducts and its dust removal method

Effective date of registration: 20231222

Granted publication date: 20221021

Pledgee: Nanjing Bank Co.,Ltd. Nanjing North Branch

Pledgor: JIANGSU GAOKE APPLIED SCIENCE RESEARCH INSTITUTE CO.,LTD.

Registration number: Y2023980073154

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