CN206838628U - A kind of floatage-type negative-pressure adsorption washer - Google Patents
A kind of floatage-type negative-pressure adsorption washer Download PDFInfo
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- CN206838628U CN206838628U CN201720770033.3U CN201720770033U CN206838628U CN 206838628 U CN206838628 U CN 206838628U CN 201720770033 U CN201720770033 U CN 201720770033U CN 206838628 U CN206838628 U CN 206838628U
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- washer
- rotatory sealing
- rotary
- cleaning
- floatage
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Abstract
The utility model provides a kind of floatage-type negative-pressure adsorption washer, including framework, wheel is provided with the framework, handle and washer, the washer includes rotatory sealing interface structure, clean rotational structure, recoil water pipe and radome fairing, the water inlet of the rotatory sealing interface structure connection washer, water flows through water inlet and enters after rotatory sealing interface structure while enter recoil water pipe and clean in rotational structure, the cleaning rotational structure is arranged in radome fairing, cleaning rotational structure includes the rotary-cleaning head of central shaft and installation on center shaft, water is flowed through after central shaft enters rotary-cleaning head and discharged by the nozzle at rotary-cleaning head both ends.This washer using cavitation jet carry out underwater cleaning, using not threatened compared with low hydraulic pressure to operating personnel while will not injure original coating, under water use when it is easy to operate, operating efficiency is high.
Description
Technical field
The utility model relates generally to a kind of underwater cleaning equipment, specifically a kind of floatage-type negative-pressure adsorption washer.
Background technology
Object in any water, such as underwater pipeline, production platform jacket, buoy, bunding, ship, FPSO
(Floating Production Storage and Offloading, Floating Storage Unloading Device) etc. is for a long time in briny environment
In, even if external coating has anti-fouling paint (can be influenceed with the noxious material that virose corrosion resistant coating discharges by food chain whole
The safety of ecosphere environment), a period of time still can grow marine growth in surface attachment later, about 4000-5000 in ocean
Kind fouling organism, common are 50-100 kinds, mainly includes：Barnacle, shellfish, Polychaeta, bryozoan, coelenterate, algae etc..
Particularly with ship and FPSO (Floating Production Storage and Offloading, Floating Storage emptying dress
Put), the attachment marine growth of large area causes serious threat to installation security operation.
Adhere to marine growth increase ship resistance first, it is streamlined outer that main cause is that aufwuch changes hull
Shape, while hull heavy burden is added, the biology weight for not having every square metre of attachment on the hull of safeguard procedures according to statistics, within half a year
Amount is up to 150KG.This not only reduces shipping sail speed, and fuel consumption has also been significantly greatly increased.Second, aufwuch can destroy
The corrosion-inhibiting coating on thing surface is attached to, causes coating shedding so that is attached to face metal exposure by seawater corrosion, causes to endanger
Danger.3rd, pollution biology can block underwater facility, reduce equipment operating efficiency, or even cause danger.At present to hull, FPSO
The sea such as (Floating Production Storage and Offloading, Floating Storage Unloading Device) large-sized object surface
Bioscrubbing method is cleared up after predominantly debarking, and landed cost is very high, and less efficient, and ship etc. delays work the time
It is long so that comprehensive cleaning is with high costs.In addition to cost is high, there is pressure high energy consumption in disembarkation cleaning such as high pressure water cleaning rule
The deficiencies of high, operation is with danger, destruction original coating；Sand-blast has that noise is big, has pollution, endangers personnel health, be broken
The deficiencies of bad coating；Artificial eradicant eating exist cost is high, efficiency is low, it is ineffective, destroy the shortcomings of coating.Underwater cleaning is done
Method can avoid depressed place, and so as to save cost, but existing underwater cleaning equipment is mainly frictional cleaning machine, is made using physics
Scraped with to pollutant, its shortcoming has that equipment is huge, equipment cost is high, operation intensity is big, efficiency is low, to hard marine growth
Cleaning performance is bad, easy scratch coating etc..
Utility model content
To solve the deficiency of current technology, the utility model combination prior art, from practical application, there is provided Yi Zhongfu
Power formula negative-pressure adsorption washer, this washer using cavitation jet carry out underwater cleaning, using compared with low hydraulic pressure not to operating personnel
Threaten while original coating will not be injured, under water use when it is easy to operate, operating efficiency is high.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of floatage-type negative-pressure adsorption washer, including framework, wheel, handle and washer are provided with the framework,
The washer includes rotatory sealing interface structure, cleaning rotational structure, recoil water pipe and radome fairing, the rotatory sealing interface
Structure connects the water inlet of washer, water flow through water inlet into after rotatory sealing interface structure and meanwhile enter recoil water pipe with
Clean in rotational structure, the cleaning rotational structure is arranged in radome fairing, and cleaning rotational structure includes central shaft and is arranged on
Rotary-cleaning head on central shaft, water are flowed through after central shaft enters rotary-cleaning head and discharged by the nozzle at rotary-cleaning head both ends.
The rotatory sealing interface structure includes rotatory sealing interface, rotatory sealing spinner back-up ring, rotatory sealing spinner, institute
The water inlet of rotatory sealing interface one end connection washer, other end connection central shaft are stated, rotatory sealing interface is rotatably set
Put in rotatory sealing spinner, the rotatory sealing spinner gear of restricted rotatory sealing spinner position is fixed on rotatory sealing interface
Circle, ball is provided between rotatory sealing interface and rotatory sealing spinner.
The cleaning rotational structure also includes being arranged rotary central body on center shaft, and the rotary-cleaning head is arranged on
Rotary central body both sides and internal and rotary central body communicates, are provided with the stream that supplies water and flow into the logical of rotary central body on center shaft
Water hole, the nozzle are obliquely installed on rotary-cleaning head, and the reaction force after current spray at nozzle promotes rotary central body
Moved in a circle around central shaft.
The upper Glais ring and thrust bearing for sealing and positioning are provided with above rotary central body, lower section is provided with use
In the lower Glais ring and angular contact ball bearing of sealing and positioning.
Several circular holes are provided with the radome fairing, the radome fairing rotation of regulation circular hole size is provided with above radome fairing
Piece, the radome fairing revolving fragment are compressed by radome fairing gland.
The radome fairing gland is the circumferential gear-like structure for carrying some grooves, spiral shell between radome fairing gland and central shaft
Line connects.
The water side of the recoil water pipe is provided with the recoil control valve of control washer pace.
The central shaft is fixedly connected with rotary-cleaning head, and motor or the horse of control centre's rotating speed are connected with central shaft
Reach.
Flashlight is installed on the handle.
Buoyancy compartment is installed on the framework.
The beneficial effects of the utility model：
1st, the utility model has simple in construction, reliable, is easy to maintenance without upper depressed place, under water the advantages of operation,
Cleaned using cavitation jet, it is notable to hard marine growth cleaning performance；Low-voltage safety (typically smaller than 20MPa), not to operator
Member constitutes a threat to；Using compared with low hydraulic pressure, original coating is not injured；It is pollution-free using seawater or fresh water as cleaning fluid, environmental protection,
Cleaning efficiency is improved using rotational structure.
2nd, the utility model cleaning rotational structure negative pressure is produced in radome fairing together with water jet, make equipment without external force from
Dynamic absorption can promote washer to advance on cleaned material surface by itself water jet, mitigate the labor of workmen significantly
Fatigue resistance.
3rd, rotatory sealing interface structure of the present utility model can play sealing function, can freely rotate again, and rotation is close
Sealing-in mouth, which rotates, can make this washer flexibly change posture under water, sebific duct have some setbacks caused by torsion can easily adjust under water
Come over, also can easily adjust each position that washer posture makes it be attached to cleaned face.
4th, radome fairing revolving fragment of the present utility model is used for adjusting the size of perforate on radome fairing, big by adjusting opening
It is small, adjust current inside and outside radome fairing and exchange, so as to which absorption affinity when adjusting washer cleaning is strong and weak；With the use of thrust bearing and
Angular contact ball bearing, reduce rotation vibrations and friction.
5th, buoyancy compartment of the present utility model provides buoyancy in water for equipment, to offset gravity of the present utility model, increase
Operability of the equipment in water, reduces burden of the operating personnel in water, and increase operability is advantageous to reduce underwater operation
It is dangerous.
6th, the utility model can control the pace of washer by the regulation for the control valve that recoils, and then control clear
Wash intensity and efficiency.
Brief description of the drawings
Accompanying drawing 1 is the utility model main view schematic diagram；
Accompanying drawing 2 is that the utility model looks up figure structure schematic representation；
Accompanying drawing 3 is the utility model solid figure structure schematic representation；
Accompanying drawing 4 is the structural representation of the utility model embodiment 1；
Accompanying drawing 5 is the utility model rotatory sealing interface structure sectional view；
Accompanying drawing 6 is the structural representation of the utility model embodiment 2；
Accompanying drawing 7 is the utility model nozzle level inclination angle structural representation；
Accompanying drawing 8 is the utility model nozzle vertical plane corner structure schematic diagram.
Label shown in accompanying drawing：1st, handle；2nd, flashlight；3rd, wheel；4th, buoyancy compartment；5th, framework；6th, radome fairing revolving fragment；
7th, water inlet connector；8th, radome fairing；9th, rotatory sealing interface；10th, rotatory sealing spinner back-up ring；11st, rotatory sealing spinner；12、
Central shaft；13rd, shell；14th, radome fairing gland；15th, thrust bearing；16th, upper end cover；17th, upper Glais ring；18th, rotary central body；
19th, lower Glais ring；20th, bottom end cover；21st, angular contact ball bearing；22nd, fastening nut；23rd, rotary-cleaning head；24th, nozzle；25th, it is anti-
Rush bend pipe；26th, recoil switch-mode regulation；27th, recoil water pipe；28th, recoil switch handle；29th, preceding high-pressure seal ring；30th, preceding sealing
Pressure pad；31st, preceding end cover；32nd, sealing shell；33rd, rear high-pressure seal ring；34th, rear sealed pressure pad；35th, rear end cover；
36th, boss；37th, ball；38th, sealing ring；39th, alignment pin.
Embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the utility model instruction
Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall
In scope defined herein.
As shown in accompanying drawing 1,2,3, a kind of floatage-type negative-pressure adsorption washer, including framework 5, wheel is provided with framework 5
3rd, handle 1 and washer, washer include rotatory sealing interface structure, cleaning rotational structure, recoil water pipe 27 and radome fairing 8,
Rotatory sealing interface structure connects the water inlet of washer, and water flows through water inlet and enters after rotatory sealing interface structure while enter
Into recoil water pipe 27 and cleaning rotational structure, cleaning rotational structure is arranged in radome fairing 8, and cleaning rotational structure includes center
Axle 12 and the rotary-cleaning first 23 on central shaft 12, water flow through central shaft 12 and entered after rotary-cleaning first 23 by rotating clearly
The nozzle 24 at 23 both ends of washing hair is discharged.
In the utility model, handle 1 is fixed on framework 5 by more support columns respectively, and multiple wheels 3 are arranged on frame
On frame, water inlet is arranged on on water connector 7, and water inlet connector connection rotatory sealing interface structure, low pressure water flow is by entering
Water inlet on water connector 7 enters in recoil water pipe 27 and cleaning rotational structure simultaneously, and the water into recoil water pipe 27 is straight
Run in, by recoil strength can promote this washer move, into cleaning rotational structure the translateral nozzle 24 of current discharge into
The cleaning of row dirt, efficient cleaning is realized by rotating during cleaning rotational structure cleaning, it rotates can be by being obliquely installed
Reaction force realization after nozzle 24 is sprayed water also can rotate realization by external drive power drive central shaft 12.
As shown in accompanying drawing 4,5, in the utility model, the rotatory sealing interface structure includes rotatory sealing interface 9, rotation
Seal spinner back-up ring 10, rotatory sealing spinner 11, the water inlet of the one end of rotatory sealing interface 9 connection washer, the other end
Central shaft 12 is connected, rotatory sealing interface 9 is spindle rotationally arranged in rotatory sealing spinner 11, fixed on rotatory sealing interface 9
The rotatory sealing spinner back-up ring 10 of the restricted position of rotatory sealing spinner 11, in rotatory sealing interface 9 and rotatory sealing spinner 11
Between be provided with ball 37.Central shaft 12 is fixed on rotatory sealing spinner 11 and connected in rotatory sealing interface 9, rotatory sealing
Sealing ring 38 is installed on interface 9, plays a part of lubricating and seals, rotatory sealing spinner back-up ring 10 plays limitation rotatory sealing rotation
The effect of the movement of button 11, rotatory sealing interface spinner back-up ring 10 are fixed on rotatory sealing interface 9 by alignment pin 39；Rotate close
Seal spinner 11 and internally provide space for rotatory sealing interface 9, boss 36 is set on rotatory sealing interface 9, ball 37 is arranged on
Between boss 36 and rotatory sealing spinner 11, boss 36 does not connect with the interior contact of rotatory sealing spinner 11, internal rotatory sealing
Mouth 9 is close in the internal boss 36 of rotatory sealing interface 9 and rotation by the compression ball 37 of rotatory sealing spinner 11, ball 37 after being pressurized
Rolled between envelope spinner 11, reduce friction, thereby guarantee that rotatory sealing interface 9 can be rotated easily；The He of rotatory sealing back-up ring 10
Gap is provided between rotatory sealing spinner 11, rotatory sealing spinner 11 is positioned using rotatory sealing spinner back-up ring 10, is used for
Prevent it from coming off or wherein ball 37 misplaces；Rotatory sealing interface structure, which rotates, can make negative-pressure adsorption washer flexible under water
Change posture, sebific duct (not shown) have some setbacks caused by torsion can easily adjust under water, also can easily adjust
Washer posture makes it be attached to each position in cleaned face.
As shown in Figure 4, cleaning rotational structure of the present utility model also includes the pivot being set on central shaft 12
Body 18, rotary-cleaning first 23 is arranged on the both sides of rotary central body 18 and internal and rotary central body 18 communicates, on central shaft 12
The limbers that the stream that supplies water flows into rotary central body 18 is provided with, nozzle 24 is obliquely installed on rotary-cleaning first 23, at nozzle 24
Reaction force after current spray promotes rotary central body 18 to be moved in a circle around central shaft 12.On the top of rotary central body 18 has
Glais ring 17, upper end cover 16, thrust bearing 15 position, and lower end has lower Glais ring 19, bottom end cover 20, angular contact ball bearing 21 fixed
Position, bottom are locked by fastening nut 22, and upper Glais ring 17 and lower Glais ring 19 can effectively prevent impurities in water from entering bearing
Part, reduce bearing wear and increase the service life.
The current of nozzle 24 have two parts effect, and a part is to provide rotary power, and another part is to provide hitting power, its
There is certain angle in horizontal plane and Y-axis, have certain angle in vertical plane and Z axis (as shown in accompanying drawing 7, accompanying drawing 8).Cavitation cleans disk
It is preferred that pressure is 10~30MPa, the angle of nozzle 24 and rotary-cleaning first 23 is generally located between 30 °~45 °, Design of Rotation
Caused reaction force promotes rotary central body 18 to rotate after below 1500r/min, current ejection, penetrating with certain angle
Stream causes the flow rate of liquid in radome fairing 8 to accelerate, and pressure reduces, and thereby produces negative-pressure adsorption power, while the cleaning spray rotated
Head also enhances cleaning efficiency so that the automatical and efficient cleaning in cleaning circumference range of cleaning disk.
Suitable caliber is selected according to needs such as pump group flow and pressure, because pressure and flow are bigger, pressure damage
Mistake is bigger, opposite, internal diameter is bigger, and the pressure loss is smaller.If the pressure loss is excessive, if not reaching pressure needed for cavitation,
Cavitation phenomenon can not normally occur, and have a strong impact on cleaning performance.Under normal circumstances, the pressure loss will be controlled within two MPas, comprehensive
Close and consider economy, internal diameter is typically chosen between 10~20mm.General washing and cleaning operation needs to carry out in seawater, so generally
Selection 316 is used as common used material, by computation of table lookup, if internal diameter is typically chosen between 10~20mm, then wall thickness is usual
Between 3~5mm.
Negative pressure regulation is made up of radome fairing revolving fragment 6, radome fairing 8, radome fairing gland 14 in the utility model.Radome fairing revolves
Circular hole is provided with rotor 6 and radome fairing 8, the outside of radome fairing gland 14 is easy to twist under water for larger gear-like structure,
It is elastic by twisting the adjustable pressure to radome fairing revolving fragment 6 of radome fairing gland 14, can be with when unscrewing radome fairing gland 14
The convenient position of regulation radome fairing revolving fragment 6, after its position adjustment is good, then screws radome fairing gland 14, it is fixed rectification
Cover revolving fragment 6.Radome fairing revolving fragment 6 is used for adjusting the size of perforate on radome fairing 8, by adjusting openings of sizes, adjusts rectification
Current exchange inside and outside cover 8, so as to which absorption affinity when adjusting washer cleaning is strong and weak.
As shown in Figure 5, central shaft 12 can be also directly fixedly connected with rotary-cleaning first 23 in the utility model, center
Axle 12 can install the regulation that gear or belt pulley are realized rotating speed by motor or fluid motor-driven additional with keyway.
In order to control the speed advanced before washer and be moved easily, the water side of recoil water pipe 27 is provided with control
The recoil control valve of washer pace processed, it is main to include recoil switch-mode regulation 26 and recoil switch handle 28, pass through recoil
The adjusting switch size of switch-mode regulation 26, the pace of washer can be controlled, and then control cleaning strength and efficiency.
Installed on framework 5 flashlight can see clearly under water under muddy or dim environment front thing to be cleaned and after
The cleaning surface condition of side, while buoyancy compartment 4 provides buoyancy in water for equipment, to offset gravity of the present utility model, increases
Operability of the oil (gas) filling device in water, reduces burden of the operating personnel in water, and increase operability is advantageous to reduce underwater operation
Danger.The utility model can also adjust nozzle indirectly with cleaned identity distance from by adjusting the diameter of wheel 3
It is optimal cleaning range.
Embodiment 1：As shown in Figure 4, a kind of floatage-type negative-pressure adsorption washer, including framework 5, it is provided with framework 5
Wheel 3, handle 1 and washer, washer include rotatory sealing interface structure, cleaning rotational structure, recoil water pipe 27 and rectification
Cover 8, rotatory sealing interface structure connect the water inlet of washer, and water flows through water inlet and entered after rotatory sealing interface structure simultaneously
Enter in recoil water pipe 27 and cleaning rotational structure, cleaning rotational structure is arranged in radome fairing 8, rotatory sealing interface structure
Including rotatory sealing interface 9, rotatory sealing spinner back-up ring 10, rotatory sealing spinner 11, the one end of rotatory sealing interface 9 connection
The water inlet of washer, other end connection central shaft 12, rotatory sealing interface 9 are spindle rotationally arranged in rotatory sealing spinner 11
It is interior, the rotatory sealing spinner back-up ring 10 of the restricted position of rotatory sealing spinner 11 is fixed on rotatory sealing interface 9, in rotatory sealing
Ball 37 is provided between interface 9 and rotatory sealing spinner 11, the cleaning rotational structure also includes being set on central shaft 12
Rotary central body 18, the rotary-cleaning first 23 is arranged on the both sides of rotary central body 18 and the internal and phase of rotary central body 18
It is logical, the limbers that the stream that supplies water flows into rotary central body 18 is provided with central shaft 12, the nozzle 24 is in rotary-cleaning first 23
On be obliquely installed, at nozzle 24 current spray after reaction force promote rotary central body 18 moved in a circle around central shaft 12.
The top of rotary central body 18 has upper Glais ring 17, upper end cover 16, thrust bearing 15 to position, and there are lower Glais ring 19, bottom end cover in lower end
20th, angular contact ball bearing 21 is positioned, and bottom is locked by fastening nut 22.The current of nozzle 24 spray being obliquely installed in the present embodiment
Going out rear reaction force promotes rotary central body 18 to rotate, and without other power-assisteds, structure is more simple, and cost is more cheap,
Higher cleaning efficiency can be realized simultaneously.
Embodiment 2：As shown in Figure 5, difference from Example 1 is, uses conventional ADS driving shape instead in the present embodiment
Formula, sealing structure is set at central shaft 12, it mainly includes preceding high-pressure seal ring 29, preceding sealed pressure pad 30；Preceding end cover
31；Sealing shell 32；High-pressure seal ring 33 afterwards；Sealed pressure pad 34 afterwards；End cover 35 forms afterwards, by front and back sealing rings and pressure
Pad, current are entered after central shaft 12 by sealing shell 32 to be entered in rotary-cleaning first 23 through the internal cavities of central shaft 12, and by
The nozzle 24 of rotary-cleaning first 23 sprays, and sealing ring and sealed pressure pad take the installation form of open loop, convenient installation and safeguards.It is close
Envelope shell 32 include a water inlet, during work connection enter flexible pipe, sealing shell 32 has a fixing hole, fixed to supporting during installation
On do not rotated with central shaft 12.During work, for rotary-cleaning first 23 with central shaft 12 using being threadedly coupled, screw thread screws direction with
The direction of rotation of mandrel 12 is consistent, and being threadedly coupled in centerbody rotary course to loosen, and ensure that reliability, the top of central shaft 12
With keyway, matching shaft coupling or gear reduction unit, power source selection matching motor or hydraulic motor may be selected.Work
When, motor or hydraulic motor drive central shaft 12 to rotate, and then central shaft 12 drives rotary-cleaning first 23 to rotate, and clean one
The motor of marine growth 1 or hydraulic motor rotary speed of border circular areas are controllable, species and degree of adhesion regulation rotating speed for marine growth,
Substantially increase cleaning efficiency.
Claims (10)
1. a kind of floatage-type negative-pressure adsorption washer, including framework (5), wheel (3), handle (1) are provided with the framework (5)
And washer, it is characterised in that：The washer includes rotatory sealing interface structure, cleaning rotational structure, recoil water pipe (27)
With radome fairing (8), the water inlet of the rotatory sealing interface structure connection washer, water flows through water inlet and connect into rotatory sealing
Entered simultaneously in recoil water pipe (27) and cleaning rotational structure after mouth structure, the cleaning rotational structure is arranged on radome fairing
(8) in, cleaning rotational structure includes central shaft (12) and the rotary-cleaning head (23) on central shaft (12), during water flows through
Mandrel (12) is discharged after entering rotary-cleaning head (23) by the nozzle (24) at rotary-cleaning head (23) both ends.
A kind of 2. floatage-type negative-pressure adsorption washer as claimed in claim 1, it is characterised in that：The rotatory sealing interface knot
Structure includes rotatory sealing interface (9), rotatory sealing spinner back-up ring (10), rotatory sealing spinner (11), the rotatory sealing interface
(9) water inlet of one end connection washer, other end connection central shaft (12), rotatory sealing interface (9) are spindle rotationally arranged in
In rotatory sealing spinner (11), the rotatory sealing of restricted rotatory sealing spinner (11) position is fixed on rotatory sealing interface (9)
Spinner back-up ring (10), ball (37) is provided between rotatory sealing interface (9) and rotatory sealing spinner (11).
A kind of 3. floatage-type negative-pressure adsorption washer as claimed in claim 1, it is characterised in that：The cleaning rotational structure is also
Including the rotary central body (18) being set on central shaft (12), the rotary-cleaning head (23) is arranged on rotary central body (18)
Both sides and internal and rotary central body (18) communicates, the stream that supplies water is provided with central shaft (12) and flows into rotary central body (18)
Limbers, the nozzle (24) are obliquely installed on rotary-cleaning head (23), the reaction force after the ejection of nozzle (24) place current
Rotary central body (18) is promoted to be moved in a circle around central shaft (12).
A kind of 4. floatage-type negative-pressure adsorption washer as claimed in claim 3, it is characterised in that：On rotary central body (18)
Side is provided with upper Glais ring (17) and thrust bearing (15) for sealing and positioning, and lower section is provided with for sealing and positioning
Lower Glais ring (19) and angular contact ball bearing (21).
A kind of 5. floatage-type negative-pressure adsorption washer as claimed in claim 1, it is characterised in that：Set on the radome fairing (8)
Several circular holes are equipped with, the radome fairing revolving fragment (6) of regulation circular hole size, the radome fairing rotation are provided with above radome fairing (8)
Rotor (6) is compressed by radome fairing gland (14).
A kind of 6. floatage-type negative-pressure adsorption washer as claimed in claim 5, it is characterised in that：The radome fairing gland (14)
For the circumferential gear-like structure for carrying some grooves, it is threadedly coupled between radome fairing gland (14) and central shaft (12).
A kind of 7. floatage-type negative-pressure adsorption washer as claimed in claim 1, it is characterised in that：The recoil water pipe (27)
Water side is provided with the recoil control valve of control washer pace.
A kind of 8. floatage-type negative-pressure adsorption washer as claimed in claim 1, it is characterised in that：The central shaft (12) and rotation
Turn cleaning head (23) to be fixedly connected, the motor or motor of control centre's axle (12) rotating speed are connected with central shaft (12).
A kind of 9. floatage-type negative-pressure adsorption washer as claimed in claim 1, it is characterised in that：Installed on the handle (1)
There is flashlight (2).
A kind of 10. floatage-type negative-pressure adsorption washer as claimed in claim 1, it is characterised in that：Installed on the framework (5)
There is buoyancy compartment (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770033.3U CN206838628U (en) | 2017-06-28 | 2017-06-28 | A kind of floatage-type negative-pressure adsorption washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770033.3U CN206838628U (en) | 2017-06-28 | 2017-06-28 | A kind of floatage-type negative-pressure adsorption washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206838628U true CN206838628U (en) | 2018-01-05 |
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ID=60803026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720770033.3U Active CN206838628U (en) | 2017-06-28 | 2017-06-28 | A kind of floatage-type negative-pressure adsorption washer |
Country Status (1)
| Country | Link |
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| CN (1) | CN206838628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051955A (en) * | 2017-06-28 | 2017-08-18 | 青岛炬荣工程科技有限公司 | A kind of floatage-type negative-pressure adsorption washer |
| CN114054409A (en) * | 2021-10-08 | 2022-02-18 | 合肥通用机械研究院有限公司 | Rotation speed adjustable self-rotating plane cleaner with hydraulic damping speed limit |
-
2017
- 2017-06-28 CN CN201720770033.3U patent/CN206838628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051955A (en) * | 2017-06-28 | 2017-08-18 | 青岛炬荣工程科技有限公司 | A kind of floatage-type negative-pressure adsorption washer |
| CN114054409A (en) * | 2021-10-08 | 2022-02-18 | 合肥通用机械研究院有限公司 | Rotation speed adjustable self-rotating plane cleaner with hydraulic damping speed limit |
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