CN108272383A - High negative pressure large size dust catcher - Google Patents
High negative pressure large size dust catcher Download PDFInfo
- Publication number
- CN108272383A CN108272383A CN201810092669.6A CN201810092669A CN108272383A CN 108272383 A CN108272383 A CN 108272383A CN 201810092669 A CN201810092669 A CN 201810092669A CN 108272383 A CN108272383 A CN 108272383A
- Authority
- CN
- China
- Prior art keywords
- babinet
- compressed air
- wind turbine
- filter
- negative pressure
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 66
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/149—Emptying means; Reusable bags
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/62—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 series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses high negative pressure large size dust catchers,Including pre-dedusting device,Filter device,Back-blowing device,Electric cabinet,Movable chassis,Pre-dedusting device and filter device are set on movable chassis,And pre-dedusting device is set to the left side of filter device,Pre-dedusting device includes the first open babinet of a right side,Pre- basket strainer is equipped in first babinet,Filter device includes the second open babinet of a left side,The left side open butt joint of the right openings of first babinet and the second babinet,The partition board that several left and right directions are vertically arranged is provided in second babinet,Second babinet is divided into several filtering cabins by partition board,Several filter bags are fixedly installed in filtering cabin,Upper end on the right side of second babinet is equipped with wind turbine air intake vent,Wind turbine is fixedly installed on the right side of the second babinet,Wind turbine protection network is fixedly installed at wind turbine air intake vent,Back-blowing device is set to the top of filter bag.Suction of the present invention is powerful, and performance is stable, continuously runs for a long time, conveniently moving.
Description
Technical field
The present invention relates to dust suction technical field of dust removal equipment, and in particular to high negative pressure large size dust catcher.
Background technology
The domestic vacuum cleaners standard that Small-sized suction cleaner in the prior art uses, general suction is 10-12kpa, for machine
The cleaning of field aircraft cabin, harbour steamer main cabin, the dust in engine, clast, iron pin etc. has following deficiency：Suction is small,
Absorption object storage tankage is small, labor intensity of operating staff is big.Mobile large size high-negative pressure dust collector solves problem above.
Invention content
The present invention is in view of the above-mentioned problems, provide high negative pressure large size dust catcher, compact-sized, long lifespan, suction is powerful, makes an uproar
Sound is small, and performance is stable, continuously runs for a long time, conveniently moving, can be that different location needs clean objects services.
The present invention solve technical problem technical solution be：
High negative pressure large size dust catcher, including pre-dedusting device, filter device, back-blowing device, electric cabinet, movable chassis,
The movable chassis is the tablet that bottom is equipped with wheel, and the pre-dedusting device and filter device are set to movable chassis
On, and the pre-dedusting device is set to the left side of filter device, the pre-dedusting device includes the first open case of a right side
The right end of body, first babinet is equipped with dust sucting pipeline connector, is vertically arranged along the longitudinal direction equipped with one in first babinet
Pre- basket strainer, the filter device includes the second open babinet of a left side, the right openings and second of first babinet
The left side open butt joint of babinet, the partition board that several left and right directions are vertically arranged is provided in second babinet, and the partition board will
Second babinet is divided into several filtering cabins, and several filter bags are fixedly installed in the filtering cabin, and the filter bag passes through bag cage skeleton
It is installed in the second babinet, the upper end on the right side of second babinet is equipped with wind turbine air intake vent, and the wind turbine air intake vent connects with wind turbine
Logical, the wind turbine is fixedly installed on the right side of the second babinet, and wind turbine protection network, the blowback are fixedly installed at wind turbine air intake vent
Device is set to the top of filter bag, and the back-blowing device, wind turbine are electrically connected with electric cabinet respectively.
Further, the back-blowing device includes compressed air inlet pipe, compressed air gas bag, pulse valve, compressed air
Escape pipe, the compressed air gas bag are connected to compressed air inlet pipe, compressed air escape pipe, and the compressed air gas bag is set
Be placed in the upper end of the first box house, the compressed air escape pipe includes several branch pipes, be all provided in each filtering cabin there are one
The branch pipe of the branch pipe of compressed air escape pipe, the compressed air escape pipe is equipped with blowback tuyere above each filter bag,
The pulse valve is set on compressed air escape pipe, and the pulse valve is equipped with solenoid valve, the solenoid valve and control cabinet electricity
Connection.
Further, the compressed air inlet pipe is equipped with air filter, the end of the compressed air inlet pipe
It is connected to extraneous air after connection shut-off valve.
Further, the basal sliding of first babinet and the second cabinets cavity is equipped with several dust compartments, the dust
Storehouse is the babinet of upper end opening, and equipped with sliding slot, the dust compartment is slideably positioned in for the bottom end of first babinet and the second babinet
On sliding slot.
Further, be fixedly installed gas pressure sensor in second babinet, the gas pressure sensor with
Control cabinet is electrically connected.
Further, the side of second babinet is equipped with maintenance door.
The effect provided in invention content is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution has the following advantages that or advantageous effect：
1, the present invention is by pre-dedusting device, after the air containing sundries enters the first babinet by dust sucting pipeline connector,
Gas flow area, which increases flow velocity, to be reduced, and blocky and coarseer pellet is dropped and fallen first under the action of pre- basket strainer under gravity
In babinet, achieve the effect that pre- dedusting.
2, the present invention keeps the movement of this equipment more convenient, is suitable for various different places, fit by the way that movable chassis is arranged
Ying Xingqiang, flexibility are high.
3, the present invention is sprayed anticyclonic gas by back-blowing device by the way that back-blowing device is arranged after dust suction works
To filter bag, the dust being adhered on filter bag when dust suction is made to clean out.
4, dust compartment is arranged by the basal sliding in the first babinet and the second babinet in the present invention, and dust is made to fall within dust
In storehouse, when dust volume reaches 3/4ths in dust compartment, extraction dust compartment clears up dust, so that dust is collected more convenient.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is internal structure schematic diagram of the present invention；
Fig. 3 is the top view cross section structural schematic diagram of the second babinet；
In figure, 1, pre-dedusting device, the 11, first babinet, 12, dust sucting pipeline connector, 13, pre- basket strainer, 2, filter device,
21, the second babinet, 22, partition board, 23, filter bag, 24, wind turbine air intake vent, 25, wind turbine, 26, wind turbine protection network, 3, back-blowing device,
31, compressed air gas bag, 32, pulse valve, 33, compressed air escape pipe, 34, blowback tuyere, 35, air filter, 36, cut-off
Valve, 37, solenoid valve, 4, electric cabinet, 5, movable chassis, 6, dust compartment, 7, gas pressure sensor.
Specific implementation mode
In order to clearly illustrate the technical characterstic of this programme, below by specific implementation mode, and its attached drawing 1 to 3 is combined,
The present invention will be described in detail.Following disclosure provides many different embodiments or example is used for realizing the present invention not
Same structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, of the invention
Can in different examples repeat reference numerals and/or letter.This repetition is that for purposes of simplicity and clarity, itself is not
It indicates that the relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily pressed in the accompanying drawings
Ratio is drawn.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid this hair is unnecessarily limiting
It is bright.
High negative pressure large size dust catcher, including pre-dedusting device 1, filter device 2, back-blowing device 3, electric cabinet 4, removable bottom
Disk 5, the movable chassis 5 are the tablet that bottom is equipped with wheel, keep the movement of this equipment more convenient, are suitable for various different fields
Institute, it is adaptable, flexibility is high.The pre-dedusting device 1 and filter device 2 are set on movable chassis 5, and described pre- are removed
Dirt device 1 is set to the left side of filter device 2, and the pre-dedusting device 1 includes the first open babinet 11 of a right side, and described the
The right end of one babinet 11 is equipped with dust sucting pipeline connector 12, is vertically arranged along the longitudinal direction equipped with one in first babinet 11 pre-
Basket strainer 13, the filter device 2 include the second open babinet 21 of a left side, the right openings of first babinet 11 and the
The left side open butt joint of two babinets 21 is provided with the partition board 22 that several left and right directions are vertically arranged, institute in second babinet 21
It states partition board 22 and second babinet 21 is divided into several filtering cabins, several filter bags 23, the filter are fixedly installed in the filtering cabin
Bag 23 is installed on by bag cage skeleton in the second babinet 21, and the upper end on second babinet, 21 right side is equipped with wind turbine air intake vent 24,
The wind turbine air intake vent 24 is connected to wind turbine 25, and the wind turbine 25 is fixedly installed on the right side of the second babinet 21, wind turbine air intake vent
Wind turbine protection network 26 is fixedly installed at 24, the back-blowing device 3 is set to the top of filter bag 23, the back-blowing device 3, wind turbine
24 are electrically connected with electric cabinet 4 respectively.By pre-dedusting device, the air containing sundries enters the first case by dust sucting pipeline connector
After body, gas flow area, which increases flow velocity, to be reduced, and blocky and coarseer pellet is dropped and fallen under the action of pre- basket strainer under gravity
In the first babinet, achieve the effect that pre- dedusting.
The back-blowing device 3 includes compressed air inlet pipe, compressed air gas bag 31, pulse valve 32, compressed air outlet
Pipe 33, the compressed air gas bag 31 are connected to compressed air inlet pipe, compressed air escape pipe 33, the compressed air gas bag
31 are set to the upper end inside the first babinet 11, and the compressed air escape pipe 33 includes several branch pipes, in each filtering cabin
If there are one the branch pipe of compressed air escape pipe 33, the branch pipe of the compressed air escape pipe 33 is equal in the top of each filter bag 23
Equipped with blowback tuyere 34, the pulse valve 32 is set on compressed air escape pipe 33, and the pulse valve 32 is equipped with solenoid valve
37, the solenoid valve 37 is electrically connected with control cabinet 4.Air is deposited by compressed air into confiscating to enter in compressed air gas bag
Storage, controller control solenoid valve and open pulse valve, and the blowback tuyere passed the gas through on compressed air escape pipe sprays, and utilizes pressure
Contracting air blows down the dust on filter bag, is all provided on the branch pipe of the compressed air escape pipe in each filtering cabin there are one solenoid valve
And pulse valve, it can respectively be controlled by control cabinet and the filter bag in each filtering cabin is cleared up, by the way that blowback is arranged
Anticyclonic gas is sprayed to filter bag by back-blowing device, makes to be adhered on filter bag when dust suction by device after dust suction works
Dust is cleaned out.
The compressed air inlet pipe is equipped with air filter 35, the end connection cut-off of the compressed air inlet pipe
It is connected to extraneous air after valve 36.
The basal sliding of first babinet, 11 and second babinet, 21 inner cavity is equipped with several dust compartments 6, and the dust compartment 6 is
The bottom end of the babinet of upper end opening, first babinet, 11 and second babinet 21 is equipped with sliding slot, and the dust compartment is slideably positioned in
On sliding slot, dust is made to fall in dust compartment, when dust volume reaches 3/4ths in dust compartment, extraction dust compartment cleaning ash
Dirt makes dust collect more convenient.
Gas pressure sensor 7, the gas pressure sensor 7 and control cabinet are fixedly installed in second babinet 21
4 electrical connections, the control cabinet 4 are equipped with operation panel and pressure data display interface, make user that can check second at any time
Pressure value in babinet, and judge whether equipment is normal according to pressure value.The side of second babinet 21 is equipped with inspection
Door is repaiied, filter bag is overhauled and replaced convenient for staff.
The specific work process of the present invention：
Dust sucting pipeline joint is connected with sweep-up pipe, and control cabinet controls wind turbine 24 and starts, containing miscellaneous under the action of negative pressure
The gas of object is entered by dust sucting pipeline connector in the first babinet, and blocky and coarseer pellet drops and pre- basket strainer under gravity
In the dust compartment that effect is fallen in the first babinet, the gas containing little particle dust enters the second babinet after passing through pre- basket strainer
In 21, under the action of filter bag, dust is blocked on the outside of filter bag and falls into the dust compartment in the second babinet 21, clean
Air enters wind turbine after filter bag by wind turbine air intake vent, and is discharged by wind turbine 24；After waiting for dedusting work, control cabinet
It controls wind turbine 24 to close, controls 37 unbalanced pulse valve 32 of solenoid valve, so that compressed air is sprayed filter bag in blowback tuyere, make
The dust being attached on filter bag drops into the dust compartment in the second babinet, completes cleaning work；When dust volume in dust compartment
When reaching 3/4ths, extraction dust compartment clears up dust.
Although above-mentioned be described the specific implementation mode of invention in conjunction with attached drawing, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art, which need not make the creative labor, to be made
Various modifications or changes still within protection scope of the present invention.
Claims (6)
1. high negative pressure large size dust catcher, which is characterized in that including pre-dedusting device (1), filter device (2), back-blowing device (3),
Electric cabinet (4), movable chassis (5), the movable chassis (5) are the tablet that bottom is equipped with wheel, the pre-dedusting device
(1) it is set on movable chassis (5) with filter device (2), and the pre-dedusting device (1) is set to filter device (2)
Left side, the pre-dedusting device (1) include open the first babinet (11) in a right side, and the right end of first babinet (11) is equipped with
Dust sucting pipeline connector (12), first babinet (11) is interior to be equipped with a pre- basket strainer (13) being vertically arranged along the longitudinal direction, institute
It includes open the second babinet (21) in a left side, right openings and the second case of first babinet (11) to state filter device (2)
The left side open butt joint of body (21), second babinet (21) is interior to be provided with the partition board (22) that several left and right directions are vertically arranged,
Second babinet (21) is divided into several filtering cabins by the partition board (22), and several filter bags are fixedly installed in the filtering cabin
(23), the filter bag (23) is installed on by bag cage skeleton in the second babinet (21), the upper end on the right side of second babinet (21)
Equipped with wind turbine air intake vent (24), the wind turbine air intake vent (24) is connected to wind turbine (25), and the wind turbine (25) is fixedly installed on
The right side of two babinets (21) is fixedly installed wind turbine protection network (26), back-blowing device (3) setting at wind turbine air intake vent (24)
Top in filter bag (23), the back-blowing device (3), wind turbine (25) are electrically connected with electric cabinet (4) respectively.
2. high negative pressure large size dust catcher as described in claim 1, which is characterized in that the back-blowing device (3) includes that compression is empty
Gas air inlet pipe, compressed air gas bag (31), pulse valve (32), compressed air escape pipe (33), the compressed air gas bag (31)
It is connected to compressed air inlet pipe, compressed air escape pipe (33), the compressed air gas bag (31) is set to the first babinet
(11) internal upper end, the compressed air escape pipe (33) includes several branch pipes, is all provided with that there are one compressions in each filtering cabin
The branch pipe of the branch pipe of air escape pipe (33), the compressed air escape pipe (33) is equipped with instead above each filter bag (23)
Blowing mouth (34), the pulse valve (32) are set on compressed air escape pipe (33), and the pulse valve (32) is equipped with electromagnetism
Valve (37), the solenoid valve (37) are electrically connected with control cabinet (4).
3. high negative pressure large size dust catcher as claimed in claim 2, which is characterized in that the compressed air inlet pipe is equipped with sky
The end connection shut-off valve (36) of air filter (35), the compressed air inlet pipe is connected to extraneous air afterwards.
4. high negative pressure large size dust catcher as described in claim 1, which is characterized in that first babinet (11) and the second babinet
(21) basal sliding of inner cavity is equipped with several dust compartments (6), and the dust compartment (6) is the babinet of upper end opening, first case
Body (11) and the bottom end of the second babinet (21) are equipped with sliding slot, and the dust compartment is slideably positioned on sliding slot.
5. high negative pressure large size dust catcher as described in claim 1, which is characterized in that fixed setting in second babinet (21)
There are gas pressure sensor (7), the gas pressure sensor (7) to be electrically connected with control cabinet (4).
6. high negative pressure large size dust catcher as described in claim 1, which is characterized in that the side of second babinet (21) is equipped with
Maintenance door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092669.6A CN108272383A (en) | 2018-01-31 | 2018-01-31 | High negative pressure large size dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092669.6A CN108272383A (en) | 2018-01-31 | 2018-01-31 | High negative pressure large size dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108272383A true CN108272383A (en) | 2018-07-13 |
Family
ID=62805831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810092669.6A Pending CN108272383A (en) | 2018-01-31 | 2018-01-31 | High negative pressure large size dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108272383A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295559A (en) * | 2019-07-21 | 2019-10-01 | 中铁十一局集团第四工程有限公司 | A kind of cleaning of sectional type tunnel inverted arch and cleaner |
| CN110403522A (en) * | 2019-08-23 | 2019-11-05 | 余石涓 | A kind of novel deduster |
| CN114307477A (en) * | 2021-12-16 | 2022-04-12 | 湖南一程智能科技有限公司 | Carriage clout cleans suction device |
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| EP1707094A2 (en) * | 2005-03-29 | 2006-10-04 | Samsung Gwangju Electronics Co., Ltd. | Dust-collecting apparatus |
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-
2018
- 2018-01-31 CN CN201810092669.6A patent/CN108272383A/en active Pending
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| Title |
|---|
| 刘宝龙: "《工业企业防尘防毒通风技术》", vol. 1, 31 August 2014, 煤炭厂工业出版社, pages: 102 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295559A (en) * | 2019-07-21 | 2019-10-01 | 中铁十一局集团第四工程有限公司 | A kind of cleaning of sectional type tunnel inverted arch and cleaner |
| CN110403522A (en) * | 2019-08-23 | 2019-11-05 | 余石涓 | A kind of novel deduster |
| CN110403522B (en) * | 2019-08-23 | 2024-03-29 | 余石涓 | Novel dust remover |
| CN114307477A (en) * | 2021-12-16 | 2022-04-12 | 湖南一程智能科技有限公司 | Carriage clout cleans suction device |
| CN114307477B (en) * | 2021-12-16 | 2023-09-12 | 湖南一程智能科技有限公司 | Carriage clout cleans suction device |
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