CN108637919A - A kind of strip cleaning vane type spray curtain machine - Google Patents
A kind of strip cleaning vane type spray curtain machine Download PDFInfo
- Publication number
- CN108637919A CN108637919A CN201810423429.XA CN201810423429A CN108637919A CN 108637919 A CN108637919 A CN 108637919A CN 201810423429 A CN201810423429 A CN 201810423429A CN 108637919 A CN108637919 A CN 108637919A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- inlet tube
- end wheel
- liquid outlet
- strip
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/06—Impeller wheels; Rotor blades therefor
- B24C5/062—Rotor blades or vanes; Locking means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of strip cleaning vane types to spray curtain machine, enter inlet tube inlet A through the slurries that flow mixing device mixes, then it is transported to inside spray curtain machine by inlet tube liquid outlet C, under the drive of high-speed electric expreess locomotive, left and right wheel hub rotates together with blade, under the action of orientation cover, slurries high speed is set to throw away, and fan-shaped slurry curtain is formed at fixed-direction liquid outlet B, it is then applied on steel plate, achievees the purpose that remove strip rusty scale.In addition in operation, it can adjust the strike angle between slurry curtain and strip by changing motor output speeds, spray the hitting power to be formed to adjust slurry curtain, meet the requirement of different steel surface quality.The present invention is using connection pin connection left and right wheels hub, and the embedded mounting means of intermediate blade, delicate structure is simple, and convenient for maintenance and repair, blade uses Varying-thickness structure, and leaf longevity can be turned up and increase effluxvelocity, raising working efficiency.
Description
Technical field
The present invention relates to a kind of strip cleaning vane types to spray curtain machine, is mainly used in the cleaning of steel mill's belt steel surface rusty scale
Field.
Background technology
With being growing more intense for steel market competition, the development of modernization industry is to high quality, high added value steel products
Requirement it is increasingly harsh, plate surface quality becomes one of the important indicator that factory and user constantly pursue.Abrasive water-jet
Cleaning technique is a kind of novel strip steel rusty scale cleaning technique, and abrasive particle is added in high-pressure water jet and fulfils assignment.
For jet crushing, cleaning and the working efficiency of cutting, it is directed generally to study new fluidic cartridge at present both at home and abroad
It sets and technique；Some jet streams such as cavitation jet, the Premixed Abrasive Water Jet, rear compound abrasive jet stream, interruption jet stream and pulsing jet
Prodigious effect has been played Deng in cutting, derusting, oil drilling etc.；
Although the research about the Technolgy of High Pressure Water jet Cleaning is deepening continuously, just at present also in development rank
Section, is not mature enough, there are problems.Cleaning most at present is all the hydraulic spray fluidic architecture used, nozzle mill
Damage is fast, is easy to block, and high failure rate is uneven except embroidering, it is difficult to realize the cleaning of large area, therefore be difficult to meet high-speed cruising
The continuous derusting by sandblasting work of strip.
Invention content
Strip cleaning of the present invention vane type sprays curtain machine, overcomes above-mentioned the deficiencies in the prior art, can not only effectively solve
Certainly existing spraying technique is uneven except embroidering, and nozzle wear is fast, is easy to block, it is difficult to realize the continuous derusting by sandblasting work of large area
The problem of, and can realize the form and intensity of dynamic regulation jetting slurry curtain, that is, clean the size of the range and hitting power in domain.
A kind of steel cleaning vane type sprays curtain machine, and the spray curtain machine is by bell jar (1), bearing (ball) cover (2), rolling bearing (3), fixed
To cover (4), blade (5), right side cover board (6), inlet tube (7), left end wheel hub (8), right end wheel hub (9), inlet A, liquid outlet B
It is formed with inlet tube liquid outlet C.Bell jar (1), right side cover board (6) are connected by screw with orientation cover (4) respectively；Inlet tube (7)
It is fixed by screws on right side cover board (6)；The center side of inlet tube (7) is inlet A, and orientation cover (4) export direction is
Liquid outlet B；Blade (5) is embedded in left end wheel hub (8) and right end wheel hub (9)；Left end wheel hub (8) and right end wheel hub (9) pass through
Connecting pin is rigidly connected.The end that inlet tube liquid outlet C is located at inlet tube (7) is circumferential.
The number of blade (5) and connecting pin is eight, and eight blades (5) and connecting pin are evenly distributed in the circumferential direction,
Blade (5) is embedded by inside groove in left end wheel hub (8) and right end wheel hub (9)；Blade (5) uses gradient thickness structure, inside
It is thin, outside is thick, can improve the service life.
It is supported using a rolling bearing (3) between the left end wheel hub (8) and bell jar (1) and passes through bearing (ball) cover (2)
Connection is equipped with sealing ring at left end wheel hub (8) inside in rolling bearing (3), prevents slurries from entering destruction bearing；Right end
It is supported using another rolling bearing (3) between wheel hub (9) and right side cover board (6), in bearing close to right end wheel hub (9) both sides
Place is mounted on sealing ring, prevents slurries from entering destruction bearing.
The inlet tube (7) carries out circumferential direction by screw with right side cover board (6) and connect, and the quantity of set screw is 24
It is a and be along the circumferential direction distributed, the direction for adjusting inlet tube liquid outlet C can be facilitated, maximum stream flow is exported to adjust spray curtain machine
Direction.
The orientation cover (4) is connected by screw with bell jar (1) and right side cover board (6), and orientation cover (4) is that sector goes out liquid
Mouthful, so that the slurries of injection is formed fan-shaped slurry curtain, entire strip width can be diffused into.
The slurries of inlet A connection flow mixing devices output are transported to inside spray curtain machine, and the liquid effects of liquid outlet B outputs arrive
On steel plate, width direction is kept to be aligned with strip；Left end wheel hub (8) and motor axis connection, under the drive of motor, left and right wheel hub
It rotates together with blade (5), slurries high speed is made to throw away, by spraying and being applied to steel plate, reach and remove strip rusty scale
Purpose.
The invention has the advantages that：
1, the present invention is using connection pin connection left and right wheels hub, and the embedded mounting means of intermediate blade, delicate structure is simple, just
In safeguarding and repairing, blade uses Varying-thickness structure, and leaf longevity can be turned up and increase effluxvelocity, improve working efficiency.
2, the present invention uses the working method of impeller rotating jet, realizes the form and intensity of dynamic regulation jetting slurry curtain,
Different in width strip is adapted to, solves the problems, such as that injection stream easy to wear, high failure rate, projected area are small, injection is greatly improved
Rust cleaning efficiency.
3, the present invention can control slurries in spray curtain machine circumferential direction side using orientation output inlet tube and orientation cover collective effect
To mass flow discrepancy it is even so that on slurries maximum stream flow output action to steel plate, reduce the waste of other direction injection flows.
4, the present invention uses motor direct-drive wheel hub rotary work, it may be convenient to adjust rotary rpm, injection to band
The distance and strike angle of steel meet the requirement of different steel derusting surface quality to adjust the size of jet impact force.
Description of the drawings
Fig. 1 is present invention spray curtain machine overall structure outline drawing
Fig. 2 is present invention spray curtain machine overall structure sectional view
Fig. 3 is present invention spray curtain machine inlet tube monnolithic case figure
Fig. 4 is present invention spray curtain machine blade monnolithic case figure figure
In figure：1, bell jar, 2, bearing (ball) cover, 3, rolling bearing, 4, orientation cover, 5, blade, 6, right side cover board, 7, feed liquor
Pipe, 8, left end wheel hub, 9, right end wheel hub, inlet A, liquid outlet B, inlet tube liquid outlet C.
Specific implementation mode
The present invention is described in further details below in conjunction with attached drawing 1-4：
As shown in Figure 1,1 right side of bell jar, right side cover board 6 are connected by screw with orientation cover 4 respectively；Inlet tube 7 passes through spiral shell
Nail is fixed on the cover board 6 of right side；It is 24 that screw number, which is arranged, can facilitate the direction for adjusting inlet tube liquid outlet C, to adjust
The direction of section spray curtain machine output maximum stream flow.7 center of inlet tube is inlet A, and 4 export direction of orientation cover is liquid outlet B, makes spray
The slurries penetrated form fan-shaped slurry curtain, can be diffused into entire strip width.
As shown in Fig. 2, blade 5 is embedded into left end wheel hub 8 and right end wheel hub 9；Left and right end wheel hub is connected by connecting pin
It connects.Blade 5 and connecting pin number are 8, and circumferencial direction is evenly arranged, and blade 5 is embedded by inside groove in the wheel hub of left and right end；
Connecting pin rigid connection left and right end wheel hub.It is supported using a rolling bearing 3 between left end wheel hub 8 and bell jar 1, in bearing close to left
Wheel hub 8 inside in end is equipped with sealing ring, prevents slurries from entering destruction bearing, another is used between right end wheel hub 9 and right side cover board 6
Rolling bearing 3 supports, and is mounted on sealing ring close to 9 both sides of right end wheel hub in bearing, prevents slurries from entering destruction bearing.
As shown in figure 3, inlet tube 7 is fixed by screws on the cover board 6 of right side；It is 24 that screw number, which is arranged, Neng Goufang
Just flow loss is reduced to adjust spray curtain machine maximum stream flow outbound course in the direction for adjusting inlet tube liquid outlet C.
As shown in figure 4, blade 5 uses Varying-thickness structure, inside is thin, outside is thick, can improve the service life, and 5 liang of blade
While being designed with protruding baffle, it can be effectively prevent leakage of the slurries to both sides, improve working efficiency.
Enter inlet tube inlet A through the slurries that flow mixing device mixes, spray curtain machine is then transported to by inlet tube liquid outlet C
Inside, under the drive of high-speed electric expreess locomotive, left and right wheel hub rotates together with blade 5, under the action of orientation cover, makes slurries
High speed is thrown away, and fan-shaped slurry curtain is formed at fixed-direction liquid outlet B, is then applied on steel plate, is reached and remove strip rusty scale
Purpose.In addition in operation, the strike angle between slurry curtain and strip can be adjusted by changing motor output speeds
Degree sprays the hitting power to be formed to adjust slurry curtain, meets the requirement of different steel surface quality.
Claims (2)
1. a kind of strip cleaning vane type sprays curtain machine, it is characterised in that：The spray curtain machine is by bell jar (1), bearing (ball) cover (2), rolling
Dynamic bearing (3), orientation cover (4), blade (5), right side cover board (6), inlet tube (7), left end wheel hub (8), right end wheel hub (9), into
Liquid mouth A, liquid outlet B and inlet tube liquid outlet C compositions；Bell jar (1), right side cover board (6) are connected with orientation cover (4) by screw respectively
It connects；Inlet tube (7) is fixed by screws on right side cover board (6)；The center side of inlet tube (7) is inlet A, orientation cover
(4) export direction is liquid outlet B；Blade (5) is embedded in left end wheel hub (8) and right end wheel hub (9)；Left end wheel hub (8) and the right side
End wheel hub (9) is rigidly connected by connecting pin；The end that inlet tube liquid outlet C is located at inlet tube (7) is circumferential；
The number of blade (5) and connecting pin is eight, and eight blades (5) and connecting pin are evenly distributed in the circumferential direction, blade
(5) it is embedded into left end wheel hub (8) and right end wheel hub (9) by inside groove；Blade (5) uses gradient thickness structure, inside thin, outer
Side is thick；
It is supported using a rolling bearing (3) between the left end wheel hub (8) and bell jar (1) and is connect by bearing (ball) cover (2),
Sealing ring is installed at left end wheel hub (8) inside in rolling bearing (3), prevents slurries from entering destruction bearing；Right end wheel hub
(9) it is supported using another rolling bearing (3) between right side cover board (6), it is equal at right end wheel hub (9) both sides in bearing
Sealing ring is installed, prevents slurries from entering destruction bearing；
The inlet tube (7) and right side cover board (6) carry out circumferential direction by screw and connect, the quantity of set screw be 24 simultaneously
It is along the circumferential direction distributed, the direction for adjusting inlet tube liquid outlet C can be facilitated, to adjust the side that spray curtain machine exports maximum stream flow
To；
The orientation cover (4) is connected by screw with bell jar (1) and right side cover board (6), and orientation cover (4) is fan-shaped liquid outlet, is made
The slurries of injection form fan-shaped slurry curtain, can be diffused into entire strip width；
The slurries of inlet A connection flow mixing devices output are transported to inside spray curtain machine, the liquid effects that liquid outlet B is exported to steel plate
On, keep width direction to be aligned with strip；Left end wheel hub (8) and motor axis connection, under the drive of motor, left and right wheel hub and leaf
Piece (5) rotates together, and slurries high speed is made to throw away, and by spraying and being applied to steel plate, reaches the mesh for removing strip rusty scale
's.
2. a kind of strip cleaning according to claim 1 vane type sprays curtain machine, it is characterised in that：It is mixed through flow mixing device
Slurries enter inlet tube inlet A, then by inlet tube liquid outlet C be transported to spray curtain machine inside, in the drive of high-speed electric expreess locomotive
Under, left and right wheel hub rotates together with blade (5), under the action of orientation cover, so that slurries high speed is thrown away, and in fixation side
Fan-shaped slurry curtain is formed to liquid outlet B, is then applied on steel plate, achievees the purpose that remove strip rusty scale；In addition it was operating
Cheng Zhong adjusts the strike angle between slurry curtain and strip by changing motor output speeds, sprays to adjusting slurry curtain to be formed
Hitting power meets the requirement of different steel surface quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423429.XA CN108637919B (en) | 2018-05-06 | 2018-05-06 | Vane type spray curtain machine for cleaning strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423429.XA CN108637919B (en) | 2018-05-06 | 2018-05-06 | Vane type spray curtain machine for cleaning strip steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637919A true CN108637919A (en) | 2018-10-12 |
| CN108637919B CN108637919B (en) | 2020-08-28 |
Family
ID=63748975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810423429.XA Active CN108637919B (en) | 2018-05-06 | 2018-05-06 | Vane type spray curtain machine for cleaning strip steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637919B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5890464A (en) * | 1981-11-18 | 1983-05-30 | Sintokogio Ltd | Blade for centrifugal projecting device |
| DD212685A1 (en) * | 1982-12-15 | 1984-08-22 | Karl Marx Veb Maschbau | Wheel blast UNIT |
| US4473972A (en) * | 1982-07-12 | 1984-10-02 | Wheelabrator-Frye Inc. | Blade for centrifugal blasting wheels |
| CN202088107U (en) * | 2011-06-17 | 2011-12-28 | 济南万通铸造装备工程有限公司 | Shot blaster with directly coupled motor |
| CN203622235U (en) * | 2013-12-19 | 2014-06-04 | 中冶赛迪工程技术股份有限公司 | Wet type impeller head |
-
2018
- 2018-05-06 CN CN201810423429.XA patent/CN108637919B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5890464A (en) * | 1981-11-18 | 1983-05-30 | Sintokogio Ltd | Blade for centrifugal projecting device |
| US4473972A (en) * | 1982-07-12 | 1984-10-02 | Wheelabrator-Frye Inc. | Blade for centrifugal blasting wheels |
| DD212685A1 (en) * | 1982-12-15 | 1984-08-22 | Karl Marx Veb Maschbau | Wheel blast UNIT |
| CN202088107U (en) * | 2011-06-17 | 2011-12-28 | 济南万通铸造装备工程有限公司 | Shot blaster with directly coupled motor |
| CN203622235U (en) * | 2013-12-19 | 2014-06-04 | 中冶赛迪工程技术股份有限公司 | Wet type impeller head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108637919B (en) | 2020-08-28 |
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