CN108786322B - A kind of dust-extraction unit and its detection method with filter screen self-checking function - Google Patents
A kind of dust-extraction unit and its detection method with filter screen self-checking function Download PDFInfo
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- CN108786322B CN108786322B CN201810542974.0A CN201810542974A CN108786322B CN 108786322 B CN108786322 B CN 108786322B CN 201810542974 A CN201810542974 A CN 201810542974A CN 108786322 B CN108786322 B CN 108786322B
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- filter screen
- baffle
- arm
- trigger mechanism
- dedusting
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dust-extraction unit and its detection method with filter screen self-checking function, the dust-extraction unit with filter screen self-checking function includes: filter screen, detection device, regulating arm, baffle, baffle trigger mechanism, dedusting mechanism, dedusting trigger mechanism and the rack for installing above-mentioned each component and mechanism；The regulating arm includes input arm, the first output arm and the second output arm, the input arm is connected to detection device, first output arm can be connected to baffle trigger mechanism, second output arm is connected to dedusting trigger mechanism, the regulating arm can switch between the position of triggering baffle trigger mechanism and the position of triggering dedusting trigger mechanism, the baffle trigger mechanism connects baffle, is set in rack to barrier slides, and the dedusting trigger mechanism connects dedusting mechanism.Structure of the invention is ingenious, has the function of self-checking function and automatic cleaning dust.
Description
Technical field
The present invention relates to dedusting technology field, specially a kind of dust-extraction unit and its inspection with filter screen self-checking function
Survey method.
Background technique
Cleaner is filtered usually using filter screen to the air of dust, filter screen after prolonged use,
First is that can energy product expire dust, cause filter effect to be deteriorated；Second is that wire side is damaged, the air with dust can not be filtered；Work as appearance
It when both of these case, needs to be handled in time, existing device is usually to manually check filter screen, cannot find to ask in time
Topic.
Summary of the invention
In view of the above problems, the present invention provides a kind of dust-extraction unit with filter screen self-checking function and its detection sides
Method, delicate structure have self-test and dedusting function, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of dust-extraction unit with filter screen self-checking function, a kind of dedusting dress with filter screen self-checking function
It sets characterized by comprising filter screen, detection device, regulating arm, baffle, baffle trigger mechanism and for installing above-mentioned each portion
The rack of part and mechanism；The regulating arm includes input arm and the first output arm, and the input arm is connected to detection device, described
First output arm can be connected to baffle trigger mechanism, and the baffle trigger mechanism connects baffle, is set to rack to barrier slides
On.
By using above-mentioned technical proposal, dust-extraction unit has self detecting function, if filter screen destroys, detection device makes
First output arm of regulating arm triggers baffle trigger mechanism, and baffle downslide is made to cover filter screen, to prevent dust from entering air duct, from
It is dynamic efficiently to prevent dust in the damaged laggard air inlet duct of filter screen.
It further include dedusting mechanism and dedusting trigger mechanism, the regulating arm as a preferred technical solution of the present invention
It further include the second output arm, second output arm is connected to dedusting trigger mechanism, and the regulating arm can be in triggering baffle triggering
Switch between the position of mechanism and the position for triggering dedusting trigger mechanism, the dedusting trigger mechanism connects dedusting mechanism.Pass through
By adopting the above technical scheme, regulating arm can be rotatably set, and trigger machine in the position of triggering baffle trigger mechanism and triggering dedusting
Switch between the position of structure, realizes and cover breakage in time after filter screen is damaged, and when dust accumulation is excessive, it also can be automatic
Cleaning dust is carried out to filter screen.
As a preferred technical solution of the present invention, the dedusting trigger mechanism includes rack bar, gear and shaft, tooth
Bar be directly connected to or indirectly by a drawstring connect the second output arm, and the rack bar sliding be connected to a second support
In upper or rack, the wheel and rack bar engagement, the gear is fixedly installed in shaft, and the shaft connects dust removal machine
Structure.By using above-mentioned technical proposal, dedusting trigger mechanism can make automatic trigger dedusting mechanism dedusting.Compact and ingenious structure is removed
Dirt is efficient and convenient, and the setting of wheel and rack bar keeps the rotation of shaft more accurate, makes the accurate dedusting of dedusting mechanism.
As a preferred technical solution of the present invention, the dedusting mechanism includes second connecting rod, third connecting rod and cleaning
Bar, one end of the second connecting rod are fixedly connected with institute's shaft, and the other end is pivotally connected one end of the third connecting rod, the third connecting rod
The other end be pivotally connected one end of the cleaning bar, the cleaning bar is articulated in rack, and cleaning bar can be rotated around pivoting point, with clear
Sweep the filter screen.By using above-mentioned technical proposal, the specific structure of dedusting mechanism is convenient for dedusting, and the rotation of shaft drives
Second connecting rod rotation, drives third connecting rod to swing, and then swings cleaning bar to complete the cleaning to filter screen.
As a preferred technical solution of the present invention, the baffle trigger mechanism includes pressing plate and coaxially connected with pressing plate
L-type supporting plate, first output arm can contact the pressing plate, and baffle, the pressure are stated in the lower end support residence of the L-type supporting plate
The upper end of plate holds out against spring by one and is resisted against in rack.By using above-mentioned technical proposal, holding out against spring can be used pressure spring, make
The reliable support of L-type support supporting plate lives baffle.Baffle trigger mechanism specific structure setting rationally, can support live baffle so that filtering
Net keeps clear, if filter screen is damaged, baffle can be glided because of the disengaging of L-type supporting plate to shelter from the entrance of filter screen, prevents
Only dust largely enters.
As a preferred technical solution of the present invention, the detection device includes shell, arc panel, runner, pinch roller, consolidates
Determine bolt, conducting wire and wind wheel, the runner is arranged concentrically with shell, and the arc panel is arranged between runner and shell, arc
The inside of plate and runner CONTACT WITH FRICTION, one end of the conducting wire are fixed on arc panel, and conducting wire is pierced by shell, are bypassed pinch roller, are led
The other end of line is fixed on fixing bolt, and the wind wheel and runner are coaxially connected, and pinch roller is articulated in input arm one end of regulating arm.
By using above-mentioned technical proposal, detection device is provided with the breakage and dust situation for being conducive to detection filter screen, convenient for mistake
Strainer carries out subsequent processing.
As a preferred technical solution of the present invention, rolling is provided between the outside of the arc panel and the inner wall of shell
Wheel.By using above-mentioned technical proposal, the movement of idler wheel being provided with conducive to arc panel relative to shell keeps its operation more suitable
Freely.
As a preferred technical solution of the present invention, between the pinch roller and fixing bolt position, it is provided with a pair of of guiding
Wheel, conducting wire are passed through between the pair of directive wheel.By using above-mentioned technical proposal, directive wheel is provided with conducive to conducting wire
Tensioning and guiding keep the rotation of regulating arm more smoothly steady.
As a preferred technical solution of the present invention, the rack includes first partition, second partition and third partition,
First partition fits in second partition, and second partition is vertically connected at third partition, the filter screen be installed on described first every
On plate, the baffle is installed on the second partition, and the detection device and baffle trigger mechanism are installed on third partition,
The regulating arm is articulated in one first rack or is articulated on third partition, and the dedusting trigger mechanism is installed on second partition
On.By using above-mentioned technical proposal, the specific structure of rack is conducive to the layout of each component, keeps integral structure layout reasonable,
It runs unobstructed.
A kind of detection method of the dust-extraction unit with filter screen self-checking function, using any of the above-described technical solution institute
A kind of dust-extraction unit with filter screen self-checking function stated, including following methods:
A. filter screen breakage method is detected, if filter screen is damaged, wind wheel is rotated and is become faster, and runner becomes faster, by wire tensioning,
Raise the input terminal of regulating arm, pressing plate is withstood in the first output arm pushing of the regulating arm other end, and the rotation of L-type supporting plate is to be detached from gear
Plate, baffle slide downward, blocks filter screen；
B. filter screen dust accumulation method is detected and clears up, if filter screen dust accumulation is more, wind speed is slack-off, and runner slows,
Conducting wire becomes loosely, and the input terminal of regulating arm reduces, and the second output arm of the regulating arm other end drives rack bar to move upwards, band
Moving gear rotation, i.e. shaft rotate, and the second connecting rod of the shaft other end drives cleaning bar to swing by third connecting rod, to filter screen
On dust cleared up.By using above-mentioned technical proposal, detection method is simply accurate, convenient for the damage testing of filter screen,
And timely automated after breakage is blocked, and the automatic dust removing of filter screen is also convenient for.
Compared with prior art, the beneficial effects of the present invention are: clever structure is reasonable, it is damaged to have automatic detection filter screen
And the function of dust on filter screen is removed, it is easy to use.
Detailed description of the invention
Fig. 1 is control room schematic internal view of the invention；
Fig. 2 is outlet air chamber interior schematic diagram of the invention；
Fig. 3 is the enlarged diagram in Fig. 1 of the present invention at C；
Fig. 4 is the schematic diagram in Fig. 1 of the present invention at A-A；
Fig. 5 is the enlarged diagram in Fig. 1 of the present invention at B；
Fig. 6 is the schematic top plan view of structure of the invention；
In figure: 1- first partition, 2- second partition, 3- third partition, 4- filter screen, 5- runner, 6- pinch roller, 7- guiding
Wheel, 8- fixing bolt, 9- wind wheel, 10- regulating arm, the first output arm of 101-, the second output arm of 102-, 11- first support, 12- pressure
Plate, 13- hold out against spring, 14-L type supporting plate, 15- mounting groove, 16- baffle, 17- ventilation hole, 18- drawstring, 19- rack bar, 20-
Two brackets, 21- gear, 22- shaft, 23- second connecting rod, 24- third connecting rod, 25- cleaning bar, 26- conducting wire, 27- shell, 28-
Arc panel, 29- idler wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, ordinary skill staff are obtained all without making creative work
Other embodiments shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of dedusting dress with filter screen self-checking function
It sets, described device is set in air duct, is filtered dedusting to the air to circulate in air duct.The dust-extraction unit includes: filtering
Net 4, detection device, regulating arm 10, baffle 16, baffle trigger mechanism, dedusting mechanism, dedusting trigger mechanism and above-mentioned for installing
The rack of each component and mechanism；The shape of regulating arm 10 can be as shown in fig. 1, specifically,
Regulating arm 10 includes input arm, the first output arm 101 and the second output arm 102, and the first output arm 101 is located at second
The top of output arm 102, the two left end is open-shaped, and the two right end closure is connected to input arm, the first output arm 101 and second
Output arm 102 is located at the same side, and input arm is located at the other side, and input arm is connected to detection device, and the first output arm 101 can connect
To baffle trigger mechanism, the second output arm 102 is connected to dedusting trigger mechanism, and regulating arm 10 can be in triggering baffle trigger mechanism
Switch between position and the position for triggering dedusting trigger mechanism, baffle trigger mechanism connects baffle 16, and baffle 16 is slidably arranged
In in rack, dedusting trigger mechanism connects dedusting mechanism.
Dedusting trigger mechanism includes rack bar 19, gear 21 and shaft 22, and rack bar 19 is directly connected to or indirectly by one
Drawstring 18 connects the second output arm 102 and specifically please refers to the hinged drawstring 18 in end of Fig. 1, the second output arm 102, drawstring 18
The other end be hinged on rack bar 19, what rack bar 19 slided up and down is connected in second support 20, and second support 20 is fixed
On the side wall of second partition 2, the side of rack bar 19, which is equipped with, is set in shaft 22 with its rack gear meshed gears 21, gear 21
One end, shaft 22 connect dedusting mechanism, dedusting mechanism includes that second connecting rod 23, third connecting rod 24 and cleaning bar 25 (please refer to
Fig. 1, Fig. 4 and Fig. 5), i.e. the other end of shaft 22 turns through second partition 2, first partition 1, and the other end of shaft 22 penetrates
Inlet air plenum is interior and is fixedly connected with one end of second connecting rod 23, one end of the hinged third connecting rod 24 of 23 other end of second connecting rod, third
The other end of connecting rod 24 is hinged on the bottom end of cleaning bar 25, and the middle part of cleaning bar 25 is rotatably connected in first partition 1.
Fig. 1 and Fig. 6 are please referred to, rack uses first partition 1, second partition 2 and third partition 3, by the inner part in air duct
It is divided into inlet air plenum, goes out air compartment and control room, together with first partition 1 is bonded to each other with second partition 2, first partition 1 and air duct
Inner wall be tightly connected, the signal of other components is omitted in Fig. 6, only by each partition and runner 5, wind wheel 9, mounting groove 15, logical
Air holes 17 is schematically shown as position, so that structure of the invention is more than you know.
Detection device is installed in the air side of filter screen 4, please refers to Fig. 1, Fig. 2 and Fig. 3, detection device includes shell
27, arc panel 28, runner 5, pinch roller 6, a pair of of directive wheel 7, fixing bolt 8, conducting wire 26 and wind wheel 9, wind wheel 9 are arranged in air compartment out
Interior, shell 27, arc panel 28, runner 5, pinch roller 6, a pair of of directive wheel 7, fixing bolt 8 are arranged in control room, runner 5 and shell
27 are arranged concentrically, and arc panel 28 is arranged between runner 5 and shell 27, the inside of arc panel 28 and 5 CONTACT WITH FRICTION of runner, arc
It is contacted between the outside of plate 28 and the inner wall of shell 27 by idler wheel 29, one end of conducting wire 26 is fixed on arc panel 28, conducting wire
26 other end is pierced by after shell 27 successively around pinch roller 6 and a pair of of directive wheel 7, and the other end of conducting wire 26 is fixed on fixing bolt 8
On, wind wheel 9 and runner 5 are coaxially connected, and pinch roller 6 is rotatably connected on one end of regulating arm 10, and the other side upper end of regulating arm 10 is
First output arm 101, lower end are the second output arm 102, and the middle part of regulating arm 10 is hinged in first support 11, first support 11
It is fixed on the bottom wall in air duct.
2 upper end of second partition it is corresponding with the first output arm 101 be equipped with pressing plate 12, pressing plate 12 upper end with second every
Between plate 2 by hold out against spring 13 connect, in outlet air room be equipped with the coaxially connected L-type supporting plate 14 of pressing plate 12, in outlet air room
2 surface of second partition be equipped with mounting groove 15, slided up and down in mounting groove 15 equipped with baffle 16, L-type supporting plate 14 can hold gear
Plate 16 is equipped with ventilation hole 17 so that it will not glide, in the position corresponding with mounting groove 15 of first partition 1, fixes at ventilation hole 17
There is filter screen 4, baffle 16 can block filter screen 4 when gliding.
Detection method: when filter screen 4 is damaged, being become larger by the air quantity of filter screen 4, and the rotation of wind wheel 9 becomes faster, to drive
Coaxial runner 5 becomes faster, and runner 5 can make arc panel tense conducting wire 26 by the friction between arc panel 28, from
And the one end for making pinch roller 6 drive regulating arm 10 is raised, pressing plate 12 is withstood in the first output arm 101 pushing of 10 other end of regulating arm,
Pressing plate 12 is able to drive coaxial L-type supporting plate 14 and rotates when being withstood, L-type supporting plate 14 cannot continue to hold after rotating
Baffle 16 blocks the filter screen 4 in first partition 1 to make 16 slide downward of baffle；
When 4 dust accumulation of filter screen is more, wind speed is slack-off, and runner 5 slows, the friction between runner 5 and arc panel 28
Power reduces, and arc panel 28 is not straightened by conducting wire 26, and conducting wire 26 can become loosely, so that pinch roller 6 be made to drive the one of regulating arm 10
End reduces, and the second output arm 102 of 10 other end of regulating arm drives rack bar 19 to move upwards by drawstring 18, rack bar 19 to
It moves up the dynamic gear 21 that is able to drive to rotate, gear 21 drives shaft 22 to rotate, and the second connecting rod 23 of 22 other end of shaft can lead to
Crossing third connecting rod 24 drives the upper end of cleaning bar 25 to swing, so that the inner face dust to filter screen 4 is cleared up.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of dust-extraction unit with filter screen self-checking function characterized by comprising filter screen (4), detection device,
Regulating arm (10), baffle (16), baffle trigger mechanism and the rack for installing above-mentioned each component and mechanism；The regulating arm
It (10) include input arm and the first output arm (101), the input arm is connected to detection device, first output arm (101)
It can be connected to baffle trigger mechanism, the baffle trigger mechanism connects baffle (16), and baffle (16) is slidingly arranged in rack；
It further include dedusting mechanism and dedusting trigger mechanism, the regulating arm (10) further includes the second output arm (102), and described second
Output arm (102) is connected to dedusting trigger mechanism, and the regulating arm (10) can be in position and the triggering for triggering baffle trigger mechanism
Switch between the position of dedusting trigger mechanism, the dedusting trigger mechanism connects dedusting mechanism；
The dedusting trigger mechanism includes rack bar (19), gear (21) and shaft (22), rack bar (19) be directly connected to or
Connected a drawstring (18) connection the second output arm (102), and the rack bar (19) sliding be connected to a second support
(20) on or in rack, the gear (21) is engaged with rack bar (19), and the gear (21) is fixedly installed on shaft (22),
The shaft (22) connects dedusting mechanism；
The dedusting mechanism includes second connecting rod (23), third connecting rod (24) and cleaning bar (25), the second connecting rod (23)
One end is fixedly connected with institute's shaft (22), and the other end is pivotally connected one end of the third connecting rod (24), the third connecting rod (24) it is another
One end is pivotally connected one end of the cleaning bar (25), and the cleaning bar (25) is articulated in rack, and cleaning bar (25) can be around pivoting point
Rotation is to clean the filter screen (4)；
The baffle trigger mechanism includes pressing plate (12) and the L-type supporting plate (14) coaxially connected with pressing plate (12), and described first is defeated
Arm (101) can contact the pressing plate (12) out, and baffle (16), the pressing plate are stated in the lower end support residence of the L-type supporting plate (14)
(12) upper end holds out against spring (13) by one and is resisted against in rack；
The detection device include shell (27), arc panel (28), runner (5), pinch roller (6), fixing bolt (8), conducting wire (26) with
And wind wheel (9), the runner (5) are arranged concentrically with shell (27), the arc panel (28) is arranged in runner (5) and shell (27)
Between, the inside of arc panel (28) and runner (5) CONTACT WITH FRICTION, one end of the conducting wire (26) are fixed on arc panel (28),
Conducting wire (26) is pierced by shell (27), bypasses pinch roller (6), and the other end of conducting wire (26) is fixed on fixing bolt (8), the wind wheel
(9) coaxially connected with runner (5), pinch roller (6) is articulated in input arm one end of regulating arm (10).
2. a kind of dust-extraction unit with filter screen self-checking function according to claim 1, which is characterized in that the arc
Idler wheel (29) are provided between the outside of shape plate (28) and the inner wall of shell (27).
3. a kind of dust-extraction unit with filter screen self-checking function according to claim 1, which is characterized in that the pressure
It takes turns between (6) and fixing bolt (8) position, is provided with a pair of of directive wheel (7), conducting wire (26) is between the pair of directive wheel (7)
It passes through.
4. a kind of dust-extraction unit with filter screen self-checking function according to claim 1, which is characterized in that the machine
Frame includes first partition (1), second partition (2) and third partition (3), and first partition (1) fits in second partition (2), and second
Partition (2) is vertically connected at third partition (3), and the filter screen (4) is installed on the first partition (1), the baffle
(16) it is installed on the second partition (2), the detection device and baffle trigger mechanism are installed on third partition (3), institute
It states regulating arm (10) to be articulated in one first rack (11) or be articulated on third partition (3), the dedusting trigger mechanism installation
In on second partition (2).
5. a kind of detection method of the dust-extraction unit with filter screen self-checking function as described in claim 1, which is characterized in that
Including following methods:
A. filter screen breakage method is detected, if filter screen (4) is damaged, wind wheel (9) rotation becomes faster, and runner (5) becomes faster, by conducting wire
(26) it tenses, raises the input terminal of regulating arm (10), pressure is withstood in the first output arm (101) pushing of regulating arm (10) other end
Plate (12), L-type supporting plate (14) are rotated to be detached from baffle (16), and baffle (16) slide downward blocks filter screen (4)；
B. filter screen dust accumulation method is detected and clears up, if filter screen (4) dust accumulation is more, wind speed is slack-off, and runner (5) slows,
Conducting wire (26) becomes loosely, and the input terminal of regulating arm (10) reduces, and second output arm (102) of regulating arm (10) other end drives
Rack bar (19) moves upwards, and band moving gear (21) rotates, i.e., shaft (22) rotates, the second connecting rod of shaft (22) other end
(23) it drives cleaning bar (25) to swing by third connecting rod (24), the dust on filter screen (4) is cleared up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542974.0A CN108786322B (en) | 2018-05-30 | 2018-05-30 | A kind of dust-extraction unit and its detection method with filter screen self-checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542974.0A CN108786322B (en) | 2018-05-30 | 2018-05-30 | A kind of dust-extraction unit and its detection method with filter screen self-checking function |
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| Publication Number | Publication Date |
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| CN108786322A CN108786322A (en) | 2018-11-13 |
| CN108786322B true CN108786322B (en) | 2019-07-02 |
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| CN201810542974.0A Active CN108786322B (en) | 2018-05-30 | 2018-05-30 | A kind of dust-extraction unit and its detection method with filter screen self-checking function |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966690B (en) * | 2019-03-04 | 2024-06-04 | 正泰电气股份有限公司 | Self-cleaning ventilation filtering device and complete switch equipment of preassembled transformer substation |
| CN112253250A (en) * | 2020-11-04 | 2021-01-22 | 淄博瑞安特自控设备有限公司 | Sensing head of wind speed monitoring device for coal mine |
| CN113944985A (en) * | 2021-11-09 | 2022-01-18 | 青岛海尔空调电子有限公司 | Air conditioner filter screen detection method, storage medium and air conditioner |
| CN114777262A (en) * | 2022-04-28 | 2022-07-22 | 南通市通州区远宏色织有限责任公司 | Air purification equipment applied to textile mill |
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| CN108786322A (en) | 2018-11-13 |
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