CN110404838A - A kind of power distribution station dust-extraction unit - Google Patents
A kind of power distribution station dust-extraction unit Download PDFInfo
- Publication number
- CN110404838A CN110404838A CN201910798451.7A CN201910798451A CN110404838A CN 110404838 A CN110404838 A CN 110404838A CN 201910798451 A CN201910798451 A CN 201910798451A CN 110404838 A CN110404838 A CN 110404838A
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- CN
- China
- Prior art keywords
- dust
- dust suction
- pipe
- air
- sweep
- 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
- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 238000009826 distribution Methods 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 109
- 241001417527 Pempheridae Species 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of power distribution station dust-extraction units, including host, aspiration pump and exhaust pump, aspiration pump is connected with the exhaust pipe of hollow structure by pipeline, exhaust pipe is screwed with air-jeting disk by screw thread far from one end of aspiration pump, and the sweep-up pipe connecting by pipeline with exhaust pump is arranged on exhaust pipe, sweep-up pipe is provided with dust suction disc far from one end of aspiration pump.The dust-extraction unit is swept using the brush sweeper on air-jeting disk to be fallen solid in the dust on substation equipment, and dust suction disc will further be swept the dust fallen and be siphoned away, and fugitive dust is avoided to fall on the problem that short circuit is caused in remaining place of equipment；Dust is then raised by way of air blowing by the dust being present in hole or narrow space, then is all removed the dust raised by dust suction disc.The present invention realize electrification in the case where cleaning equipment effect, do not need carry out power operation, can guarantee the safety of operator in scale removal process, while nor affecting on the lasting electricity consumption of region.
Description
Technical field
The present embodiments relate to power distribution station dedusting technology fields, and in particular to a kind of power distribution station dust-extraction unit.
Background technique
Substation, which refers in electric system, converts voltage and current, receives electric energy and distributes the place of electric energy, In
Substation in power plant is primary substation, and effect is to be fed to high-voltage fence after the electric energy that generator issues boosts
In, and the substation of user terminal, then it is the low tension be converted to high-voltage electricity for user's normal use.
The equipment of its substation mostly uses outdoors, is easy to accumulate a large amount of ash in its equipment after prolonged use
Dirt, if dust cannot be cleared up timely, it is easy to equipment be made to lead to the problem of short circuit tripping, serious Shi Youke occur because of dust
High-voltage capacitor can be made to burn out because crossing current voltage caused by tripping.In order to guarantee the life security of worker, power transformation station equipment
Cleaning is required to clearing up after equipment stops working, and the time cleaned out is uncertain, can seriously affect surrounding user
Normal electricity consumption；In addition, carrying out electrification cleaning frequently with besom at present, there is going out for a large amount of fugitive dusts during cleaning
It is existing, the problem of equipment short circuit can be greatly increased；It is cleared up, then cannot effectively be cleared up solid in setting according to existing dust catcher
Standby upper dust.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of power distribution station dust-extraction unit, to solve not charge in the prior art
The problem of dust in equipment is effectively cleared up under state.
To achieve the goals above, embodiments of the present invention provide the following technical solutions:
A kind of power distribution station dust-extraction unit, including host are provided with aspiration pump and exhaust pump, the pumping in the host
Pump is connected with exhaust pipe in hollow structure by pipeline, and the one end of the exhaust pipe far from aspiration pump is screwed with spray by screw thread
Gas disk；Sweep-up pipe is arranged on the exhaust pipe, the sweep-up pipe is connect by pipeline with exhaust pump；The sweep-up pipe is far from pumping
One end of air pump is provided with dust suction disc, and the sweep-up pipe is equipped with what several were used to that the dust suction angle of dust suction disc to be fixed
First fixation kit.
Optionally, the adjusting component for adjusting dust suction disc Yu air-jeting disk relative position, institute are additionally provided on the sweep-up pipe
Stating and adjusting component includes corrugated flexible hose section, several the second fixations corresponding with corrugated flexible hose section are provided on the sweep-up pipe
Component.
Optionally, the corrugated flexible hose section is internally provided with elastic rubber band.
Optionally, first fixation kit includes the first connecting rod being rotatably connected on dust suction disc and is rotatably connected on
The second connecting rod on sweep-up pipe, the first connecting rod are mutually socketed with the second connecting rod and connect；On the first connecting rod
It is additionally provided with the fixed knob for first connecting rod and the second connecting rod relative position to be fixed.
Optionally, first fixation kit is identical as the structure of the second fixation kit；On the first connecting rod with suction
The corresponding one end of dirt disk is equipped with reset spring, and the second connecting rod one end corresponding with sweep-up pipe is equipped with reset spring.
Optionally, the dust suction disc includes several dust suction ends, is connected with V-shaped structure between two adjacent dust suction ends
Extension end；Several air suction openings corresponding with air-jeting disk are offered on the dust suction end, and first connecting rod setting exists
Side of the dust suction end far from air suction opening.
Optionally, it is also equipped on the dust suction end for air suction opening to be isolated and to the separation net in dust suction face.
Optionally, the separation net is once-forming moulding, and be additionally provided on the separation net one layer it is wear-resisting
Rubber pad.
Optionally, the air-jeting disk is hollow structure, and is offered far from one end of exhaust pipe in the air-jeting disk several
A fumarole, and the air-jeting disk is equipped with the brush sweeper for being placed in fumarole surrounding and rounded structure setting.
Optionally, the diameter of the air-jeting disk is less than or equal to the diameter of exhaust pipe.
Embodiments of the present invention have the advantages that
The invention discloses a kind of power distribution station dust-extraction units, using the brush sweeper on air-jeting disk with sweep fall it is solid in change
Dust on power station equipment；The dust fallen can will be further swept by dust suction disc to siphon away, and set so that fugitive dust effectively be avoided to fall on
Cause the problem of short circuit in remaining standby place；In addition, for the dust being present in hole or narrow space, by way of air blowing
Dust is raised, the dust suction disc for being then further advanced by setting all removes the dust raised.The present invention realizes electrification
In the case where cleaning equipment effect, do not need carry out power operation, can guarantee the safety of operator in scale removal process, together
When nor affect on the lasting electricity consumption of region.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is the overall structure diagram of embodiment of the present invention；
Fig. 2 is the structural schematic diagram that component is adjusted in embodiment of the present invention；
Fig. 3 is the structural schematic diagram of dust suction disc in embodiment of the present invention；
Fig. 4 is the attachment structure schematic diagram of first connecting rod and the second connecting rod in embodiment of the present invention；
Fig. 5 is the structural schematic diagram of air-jeting disk in embodiment of the present invention；
Fig. 6 is the partial structurtes enlarged drawing in Fig. 1 at A.
In figure:
1- exhaust pipe；2- adjusts component；3- air-jeting disk；4- sweep-up pipe；5- dust suction disc；The first fixation kit of 6-；
201- corrugated flexible hose section；The second fixation kit of 202-；203- elastic rubber band；
301- fumarole；302- brush sweeper；
501- dust suction end；502- extends end；503- air suction opening；504- separation net；
601- first connecting rod；The second connecting rod of 602-；603- fixed knob；604- reset spring.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 6, it the present invention provides a kind of power distribution station dust-extraction unit, including host, is set in the host
It is equipped with aspiration pump and exhaust pump.
Wherein, self-locking universal wheel is arranged in the bottom of host, in order to which user pushes host motion.In addition, in host
Portion is provided with for the battery for exhaust pump and aspiration pump power supply, to save the trouble of wiring；In addition, the setting of battery is also
So that the work of aspiration pump and exhaust pump is not interfere with each other, so that guaranteeing can be according to the use of user when using the dust-extraction unit
Demand selects the corresponding mode to clear up dust.
In the present embodiment, the dust bag for collecting dust is also connected on aspiration pump, in order to which user is to collection
The processing that dust is concentrated.
In the present embodiment, aspiration pump is connected with exhaust pipe 1 in hollow structure by pipeline, and the exhaust pipe 1 is separate
One end of aspiration pump is screwed with air-jeting disk 3 by screw thread；The suction connecting by pipeline with exhaust pump is arranged on the exhaust pipe 1
Dirt pipe 4, the sweep-up pipe 4 is provided with dust suction disc 5 far from one end of aspiration pump, and is provided with several on the sweep-up pipe 4
The first fixation kit 6 being fixed for the dust suction angle to dust suction disc 5.
Further, dust suction disc 5 and sweep-up pipe 4 are the structure of clamping connection, and cooperation spiral is connected to the spray on exhaust pipe 1
Gas disk 3, thus when in use can be convenient for user according to the different air-jeting disks 3 and dust suction disc to replace respective model of cleaning environment
5。
It is carried out in addition, dust suction disc 5, sweep-up pipe 4, air-jeting disk 3 and exhaust pipe 1 are both preferably using the rubber or plastics of insulation
Production, can make it have enough insulating capacities to guarantee the life security of staff.
As depicted in figs. 1 and 2, it is provided on the sweep-up pipe 4 for adjusting dust suction disc 5 and 3 relative position of air-jeting disk
Adjusting component 2, the adjusting component 2 include corrugated flexible hose section 201；Several and corrugated flexible hose section are provided on sweep-up pipe 4
201 corresponding second fixation kits 202, the corrugated flexible hose section 201 are internally provided with elastic rubber band 203, corrugated flexible hose
The length of sweep-up pipe 4 is elongated when the setting of section 201 is able to use, and then it is opposite with air-jeting disk 3 arbitrarily to adjust dust suction disc 5
Position, so that it can reach optimal dust removing effects.
When air-jeting disk 3 is in being provided projectingly, the broom of dust can be cleaned as one；When air-jeting disk 3 is contracted to suction
When in dirt pipe 4, can come as a dust exhaust apparatus using.In the actual use process, 3 He of air-jeting disk is also used simultaneously
The dust raised can be limited in smaller range to achieve the purpose that absorb dust while cleaning dust by dust suction disc 5
It is interior, it is fallen on substation equipment herein to avoid the dust raised, and then reduce the probability for causing short circuit.
In the present embodiment, elastic rubber band 203 is ring structure, and fitting corrugated flexible hose section 201 is arranged, can be with
Corresponding adjustment is made in the elongation or contraction of corrugated flexible hose section 201, to avoid in dust suction dust can hoard in corrugated flexible hose section
201 cause sweep-up pipe 4 block the problem of.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 6, first fixation kit 6 includes first be rotatably connected on dust suction disc 5
Connecting rod 601 and the second connecting rod 602 being rotatably connected on sweep-up pipe 4, the first connecting rod 601 and the second connecting rod
602 mutually socket connections；In addition, being additionally provided on the first connecting rod 601 for being connect to first connecting rod 601 with second
The fixed knob 603 that 602 relative position of bar is fixed, first fixation kit 6 and 202 structure phase of the second fixation kit
Together.
It is corresponding with sweep-up pipe 4 in the first connecting rod 601 and the corresponding one end of dust suction disc 5 and the second connecting rod 602
One end is provided with reset spring 604, and there is also have certain difference for the first fixation kit 6 and the second fixation kit 202 of setting
It is different, i.e., in the second fixation kit 202 first connecting rod 601 and the second connecting rod 602 on be provided with damping non-slip mat, use
In avoiding the position of dust suction disc 5 when in use that from cannot stablizing fixed problem；And set fixed knob 603 be then in order to
The first fixation kit 6 or the second fixation kit 202 are being fixed whenever necessary convenient for user.
In the actual use process, do not have in the first connecting rod 601 in the first fixation kit 6 and the second connecting rod 602
There is setting damping non-slip mat, makes dust suction disc 5 always in the lesser state that is open under the action of reset spring 604；It is using
When, applying certain power makes it overcome the power of reset spring 604 and shrink, so that it is concordant with to dust suction face to reach dust suction disc 5
State, and then dust suction disc 5 is made to make the adjusting of adaptability according to the shape to dust suction face.And it is solid to it by fixed knob 603
Periodically, then it can be realized the fixation to the dust suction angle of dust suction disc 5, convenient for being dusted for the equipment with mixed and disorderly wiring.
As shown in figure 3, the dust suction disc 5 include several dust suction ends 501 and for connect two neighboring dust suction end 501 and
The extension end 502 of forming V-shape structure offers several air suction openings 503 corresponding with air-jeting disk 3, and institute on the dust suction end 501
It states first connecting rod 601 and side of the dust suction end 501 far from air suction opening 503 is set, extension end 502 is preferably that flexible material carries out
Production, to guarantee the problem of extension end 502 is not in fracture when dust suction disc 5 deforms.
You need to add is that being also equipped on the dust suction end 501 for making air suction opening 503 keep safety with to dust suction face
The separation net 504 of distance, the separation net 504 is once-forming moulding, and is additionally provided with one on the separation net 504
Layer abrasion-proof rubber cushion, thus while playing insulating effect, additionally it is possible to dust suction disc 5 during ash disposal be avoided directly to set with substation
Standby contacted and the problem of cause dust suction disc 5 to wear.Set separation net 504 can make in dedusting dust suction disc 5 with to
Retaining between dust suction face has certain gap, and then avoids causing pick-up performance to reduce directly against air suction opening 503 to dust suction face
The problem of.In addition, separation net 504 can also avoid the cable on substation equipment from being adjacent to air suction opening 503, and then avoid in dust suction
When disk 5 is mobile, the movement of cable is driven to further result in the problem of equipment open circuit under the active force of negative pressure.
As shown in Fig. 1, Fig. 5 and Fig. 6, the air-jeting disk 3 is hollow structure, and in the air-jeting disk 3 far from exhaust pipe 1
One end offers several fumaroles 301, and is additionally provided on the air-jeting disk 3 and is placed in 301 surrounding of fumarole and at circle
The brush sweeper 302 of structure setting, the diameter of the air-jeting disk 3 are not more than the diameter of exhaust pipe 1, and brush sweeper 302 can be right
The solid dust on substation equipment is cleared up, while can also be oriented to the wind sprayed in fumarole 503；To
It can be directed wind into hole in the dust cleared up in hole, and then be blown out dust, then the dust suction by being equipped with
Disk 5 siphons away dust.
Based on the above embodiment, the workflow of dust-extraction unit are as follows:
Corresponding adjustment is made to dust suction disc 5 and air-jeting disk 3 according to the environment of work first, starts aspiration pump later, is led to
Dust suction disc 5 is crossed to carry out ash disposal.It is clear with what is assisted by the brush sweeper 302 on air-jeting disk 3 during ash disposal
Reason, since air-jeting disk 3 is covered by dust suction disc 5, can avoid the generation of fugitive dust when sweeping up dust；And it is to hole or more narrow
When small position is dusted, air-jeting disk 3 is set to spray air-flow by fumarole 301 by starting exhaust pump, to make between being in
Dust in gap or hole raises, and is absorbed the dust raised by dust suction disc 5.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of power distribution station dust-extraction unit, including host, it is provided with aspiration pump and exhaust pump in the host, feature exists
In, the aspiration pump is connected with exhaust pipe in hollow structure (1) by pipeline, and the one of the separate aspiration pump of the exhaust pipe (1)
End is screwed with air-jeting disk (3) by screw thread；It is arranged with sweep-up pipe (4) on the exhaust pipe (1), the sweep-up pipe (4) passes through pipe
Road is connect with exhaust pump；The sweep-up pipe (4) is provided with dust suction disc (5) far from one end of aspiration pump, sets on the sweep-up pipe (4)
The first fixation kit (6) for thering are several to be used to that the dust suction angle of dust suction disc (5) to be fixed.
2. a kind of power distribution station dust-extraction unit according to claim 1, which is characterized in that also set on the sweep-up pipe (4)
There are the adjusting component (2) for adjusting the dust suction disc (5) Yu the air-jeting disk (3) relative position, adjusting component (2) packet
Include corrugated flexible hose section (201), be provided on the sweep-up pipe (4) several corresponding with corrugated flexible hose section (201)
Two fixation kits (202).
3. a kind of power distribution station dust-extraction unit according to claim 2, which is characterized in that the corrugated flexible hose section (201)
Be internally provided with elastic rubber band (203).
4. a kind of power distribution station dust-extraction unit according to claim 1, which is characterized in that first fixation kit (6)
Including the first connecting rod (601) being rotatably connected on the dust suction disc (5) and be rotatably connected on the sweep-up pipe (4)
The mutually socket of two connecting rods (602), the first connecting rod (601) and second connecting rod (602) connects；Described first connects
It is additionally provided on extension bar (601) for consolidating to the first connecting rod (601) and the second connecting rod (602) relative position
Fixed fixed knob (603).
5. a kind of power distribution station dust-extraction unit according to claim 2, which is characterized in that first fixation kit (6)
It is identical as the structure of second fixation kit (202)；It is corresponding with the dust suction disc (5) on the first connecting rod (601)
One end is equipped with reset spring (604), and second connecting rod (602) one end corresponding with the sweep-up pipe (4) is equipped with reset bullet
Spring (604).
6. a kind of power distribution station dust-extraction unit according to claim 4, which is characterized in that the dust suction disc (5) is if include
A dust suction end (501) is done, the extension end (502) of V-shaped structure is connected between the dust suction end (501) of adjacent two；Institute
It states and offers several air suction openings (503) corresponding with the air-jeting disk (3) on dust suction end (501), and the first connecting rod
(601) side in the dust suction end (501) far from the air suction opening (503) is set.
7. a kind of power distribution station dust-extraction unit according to claim 6, which is characterized in that on the dust suction end (501) also
It is equipped with for the air suction opening (503) to be isolated and to the separation net (504) in dust suction face.
8. a kind of power distribution station dust-extraction unit according to claim 7, which is characterized in that the separation net (504) is one
The moulding of secondary forming, and one layer of abrasion-proof rubber cushion is additionally provided on the separation net (504).
9. a kind of power distribution station dust-extraction unit according to claim 1, which is characterized in that the air-jeting disk (3) is hollow
Structure, and several fumaroles (301), and the spray are offered far from the one end of the exhaust pipe (1) in the air-jeting disk (3)
Gas disk (3) is equipped with the brush sweeper (302) for being placed in the fumarole (301) surrounding and rounded structure setting.
10. a kind of power distribution station dust-extraction unit according to claim 1, which is characterized in that the diameter of the air-jeting disk (3)
Less than or equal to the diameter of the exhaust pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798451.7A CN110404838A (en) | 2019-08-27 | 2019-08-27 | A kind of power distribution station dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798451.7A CN110404838A (en) | 2019-08-27 | 2019-08-27 | A kind of power distribution station dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110404838A true CN110404838A (en) | 2019-11-05 |
Family
ID=68369349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910798451.7A Pending CN110404838A (en) | 2019-08-27 | 2019-08-27 | A kind of power distribution station dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110404838A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686523A (en) * | 2020-06-24 | 2020-09-22 | 吴剑荣 | Shellfish-imitated scale type three-way filter pipe |
| CN112192682A (en) * | 2020-10-09 | 2021-01-08 | 创技健身器材(唐山)有限公司 | Dust absorption and water absorption equipment for furniture production |
| CN112916563A (en) * | 2021-01-20 | 2021-06-08 | 徐康 | Device for removing dust from filter plate of industrial exhaust fan based on reciprocating motion |
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| CN202963018U (en) * | 2012-12-18 | 2013-06-05 | 顾曙华 | Automatic dust collecting device of stone breaker |
| CN103074860A (en) * | 2013-01-25 | 2013-05-01 | 尹协谦 | Integrated ground and air dust removing cleaning lorry |
| CN205216495U (en) * | 2015-12-28 | 2016-05-11 | 宝鸡文理学院 | Small region dust collector |
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| CN111686523A (en) * | 2020-06-24 | 2020-09-22 | 吴剑荣 | Shellfish-imitated scale type three-way filter pipe |
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| CN112916563A (en) * | 2021-01-20 | 2021-06-08 | 徐康 | Device for removing dust from filter plate of industrial exhaust fan based on reciprocating motion |
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