CN106866001A - A kind of rock wool four-roller centrifuge liquid gas mixing center glue-spraying device and glue spraying method - Google Patents
A kind of rock wool four-roller centrifuge liquid gas mixing center glue-spraying device and glue spraying method Download PDFInfo
- Publication number
- CN106866001A CN106866001A CN201710201904.4A CN201710201904A CN106866001A CN 106866001 A CN106866001 A CN 106866001A CN 201710201904 A CN201710201904 A CN 201710201904A CN 106866001 A CN106866001 A CN 106866001A
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- China
- Prior art keywords
- glue
- main shaft
- rock wool
- spraying
- center
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/12—General methods of coating; Devices therefor
- C03C25/14—Spraying
Abstract
Include central jets and main shaft the present invention relates to a kind of rock wool four-roller centrifuge liquid gas mixing center glue-spraying device,Main axis are connected in main shaft support part,Cooling-water duct and glue channel are divided into by center sebific duct in main shaft,Cooling duct connects with the Centrifugal rolling being fixed on the outside of main shaft,The glue channel center glue spraying cap fixed with main shaft lower section is connected,Central jets are arranged on main shaft top,Central jets include tailstock,Inner tube is fixed in tailstock lower end successively from inside to outside,Middle sleeve and outer tube,Shower nozzle in the connection of inner tube lower end,Middle sleeve and outer tube lower end connect outer shower nozzle,A circle hole for water spraying is opened up on outer shower nozzle,Glue import and compressed air inlet are opened up on the tailstock,Outer tube outside connection cooling water inlet,Rock wool four-roller centrifuge liquid gas mixing center glue-spraying device and glue spraying method reduce the granularity of glue,Glue atomization is more abundant,Improve the qualification rate of asbestos product,Reduce the consumption of glue,Save production cost.
Description
Technical field
The present invention relates to rock wool process units, more particularly to a kind of rock wool four-roller centrifuge liquid-gas mixing center glue spraying dress
Put and glue spraying method.
Background technology
While into fibre, staple need to uniformly spray glue to fiberising apparatus four-roller centrifuge in rock wool production, can
Various asbestos products are produced in operation below；Existing four-roller centrifuge center glue spraying technology is and only relies on centrifugal force
Effect realize that glue is atomized, thus the granularity of glue atomization is big, the lack of homogeneity that staple is combined with glue, glue waste compared with
Many, the quality that have impact on asbestos product is, the production cost that increased asbestos product；For in glue mode, existing four-roller is centrifuged
Machine center glue spraying technology is existed using the confession glue form of contact between the main shaft rotated due to fixed confession sebific duct and high speed
The sealing surface of contact, thus easily cause the damage of sealing device.
The content of the invention
The applicant is directed to disadvantage mentioned above, has carried out Improvement, there is provided in a kind of rock wool four-roller centrifuge liquid-gas mixing
Heart glue-spraying device and glue spraying method.
The technical solution adopted in the present invention is as follows：
A kind of rock wool four-roller centrifuge liquid-gas mix center glue-spraying device, including central jets and main shaft, and the main shaft turns
It is dynamic to be connected in main shaft support part, cooling-water duct and glue channel are divided into by center sebific duct in the main shaft, it is described cold
But passage is connected with the Centrifugal rolling being fixed on the outside of main shaft, and the glue channel center glue spraying cap fixed with main shaft lower section connects
Logical, the central jets are arranged on main shaft top, and the central jets include tailstock, and tailstock lower end is fixed interior successively from inside to outside
Pipe, middle sleeve and outer tube, shower nozzle in the connection of inner tube lower end, middle sleeve and outer tube lower end connect outer shower nozzle, the outer shower nozzle
A circle hole for water spraying is opened up on position between middle sleeve and outer tube, the inside and outside shower nozzle is located at glue channel top, spray
Water hole is located at cooling-water duct top, opens up glue import and compressed air inlet on the tailstock, the glue import with it is interior
Pipe inside connection, the channel connection between compressed air inlet and middle sleeve and inner tube, outer tube outside connects overcoat
Cooling water inlet in pipe.
As the further improvement of above-mentioned technical proposal：
Sebific duct support is fixed between the main shaft and center sebific duct.
Fast pulley on the main shaft.
The central jets are fixed on main shaft support part top, and the central jets lower end and master by head cartridge
Axle leaves gap between upper end.
The size range in the gap is 1mm~3mm.
Inner tube support is fixed between the middle sleeve and inner tube.
A kind of rock wool four-roller centrifuge liquid-gas mix center glue spraying method, and it is to comprise the following steps that its is special：
1) glue valve, compressed air valve are connected by glue import, compressed air inlet and cooling water inlet respectively
And cooling water valve；
2) Centrifugal rolling is promoted to working speed；
3) by between the outer tube and middle sleeve of cooling water feeding central jets, cooling water is by the spray that is opened up on outer shower nozzle
Water hole, sprays into the cooling-water duct of main shaft, enters back into Centrifugal rolling, cools down Centrifugal rolling, and the cooling water after cooling is with water smoke shape
Discharge outlet discharge of the formula from Centrifugal rolling；
4) Centrifugal rolling that rock wool melt flow passes through high-speed rotation, throws away rock wool fibers, realizes rock wool fiber forming operation；
5) glue enters in inner tube, and compressed air enters between middle sleeve and inner tube, and glue and compressed air are in inside and outside spray
Head exit mixing, fill-before-fire enters the glue channel of main shaft, and atomization glue is sprayed finally by center glue spraying cap, is atomized glue
It is ejected on rock wool fibers, glue is fully contacted with rock wool fibers, you can be made resin cotton felt.
As the further improvement of above-mentioned technical proposal：
The cooling water flow scope is 120~600L/H.
The pressure limit of the compressed air is 4~5kg/cm2.
Beneficial effects of the present invention are as follows：The rock wool four-roller centrifuge liquid-gas mixing center glue-spraying device passes through center
Shower nozzle makes compressed air be wrapped in glue stream outside to spray into glue channel together with glue stream, be sufficiently mixed liquid-gas, reduce glue
Granularity, glue atomization more fully, so that glue and cotton fiber are combined more uniformly, improves the qualification rate of asbestos product,
The consumption of glue is reduced, production cost is saved, and central jets supply glue with the main shaft noncontact injection of rotation at a high speed, it is ensured that spray
The reliability of adhesive dispenser production.
Brief description of the drawings
The sectional view of the rock wool four-roller centrifuge liquid-gas mixing center glue-spraying device that Fig. 1 is provided for the present invention.
The sectional view of the rock wool four-roller centrifuge liquid-gas mixing center glue-spraying device central jets that Fig. 2 is provided for the present invention.
In figure：1st, main shaft；11st, center sebific duct；111st, sebific duct support；12nd, belt pulley；2nd, central jets；21st, tailstock；
211st, glue import；212nd, compressed air inlet；22nd, inner tube；221st, inner tube support；23rd, middle sleeve；24th, outer tube；241st, it is cold
But water inlet；25th, interior shower nozzle；26th, outer shower nozzle；261st, hole for water spraying；3rd, Centrifugal rolling；4th, main shaft support part；5th, head cartridge；6、
Center glue spraying cap.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the invention is illustrated.
As shown in Figure 1 and Figure 2, the rock wool four-roller centrifuge liquid-gas mixing center glue-spraying device of the present embodiment, including center
Shower nozzle 2 and main shaft 1, main shaft 1 are rotatably connected in main shaft support part 4, fast pulley 12 on main shaft 1, can be matched somebody with somebody by motor
Close belt and belt pulley 12 drive main shaft 1 to rotate, cooling-water duct and glue channel are divided into by center sebific duct 11 in main shaft 1,
Sebific duct support 111 is fixed between main shaft 1 and center sebific duct 11, cooling duct connects with the Centrifugal rolling 3 for being fixed on the outside of main shaft 1,
Cooling-water duct lower end is sealed by cooling water isolating cap, and the fixed center glue spraying cap 6 in the lower section of glue channel and main shaft 1 is connected,
Central jets 2 are fixed on the top of main shaft support part 4 by head cartridge 5, and between the lower end of central jets 2 and the upper end of main shaft 1
Gap is left, the gap width is 1mm, and central jets 2 include tailstock 21, and inner tube is fixed in the lower end of tailstock 21 successively from inside to outside
22nd, middle sleeve 23 and outer tube 24, fix inner tube support 221, spray in the connection of the lower end of inner tube 22 between middle sleeve 23 and inner tube 22
First 25, middle sleeve 23 and the lower end of outer tube 24 connect outer shower nozzle 26, and outer shower nozzle 26 is located between middle sleeve 23 and outer tube 24
A circle hole for water spraying 261 is opened up on position, inside and outside shower nozzle 25,26 is located at glue channel top, and hole for water spraying 261 is logical positioned at cooling water
Road top, opens up glue import 211 and compressed air inlet 212 on tailstock 21, glue import 211 is connected with the inside of inner tube 22,
Channel connection between compressed air inlet 212 and middle sleeve 23 and inner tube 22, the outside of outer tube 24 connects outer tube
Cooling water inlet 241 in 24.
The central jets welding method：
1) first inner tube 22 is inserted on the center connecting seat at the center of tailstock 21, and connects fixation, by the one of interior shower nozzle 25
In the other end of end insertion inner tube 22, and it is welded on and is fixed in inner tube 22, finally inner tube support 221 is welded to outside inner tube 22
Side；
2) middle sleeve one end is inserted on the welding bench set on tailstock 21, and is weldingly fixed on welding bench, by outer spray
In first 26 one end insertion other end of middle sleeve 23, and it is weldingly fixed on middle sleeve 23.
5) outer tube 24 is inserted in from the side of tailstock 21, one end is welded on the outer ring of outer shower nozzle 26, and the other end is welded on
The outside of the welding bench of tailstock 21, completes central jets welding.
The rock wool four-roller centrifuge liquid-gas mix center glue-spraying device step：
1) glue valve and compressed air are connected by opening up glue import 211 and compressed air inlet 212 on tailstock 21
Valve, while the connection cooling water valve of cooling water inlet 241 on outer tube 24；
2) starting motor coordinates belt and belt pulley to drive main shaft 1 and Centrifugal rolling 3 to rotate, and Centrifugal rolling 3 is lifted into work
Rotating speed 7000r/min；
3) cooling water valve is opened, cooling water is sent into the outer tube of central jets 2 in 120L/H for cooling water flow control
Between 24 and middle sleeve 23, cooling water is sprayed into the cooling-water duct of main shaft 1 by the hole for water spraying 261 opened up on outer shower nozzle 26,
Enter back into Centrifugal rolling 3, cool down Centrifugal rolling 3, the cooling water after cooling in water smoke form discharge by 3 discharge outlet from Centrifugal rolling；
4) rock wool melt flow stock is imported into Centrifugal rolling 3, rock wool fibers is thrown away by the Centrifugal rolling 3 of high speed rotation, carry out rock
Cotton fiber forming operation；
5) glue valve and compressed air valve, and the proportionately given glue spraying amount of fine yield are opened, maximum glue spraying amount is 600L/
H, air-pressure controlling is in 4kg/cm2Left and right, glue enters in inner tube 22, compressed air enter middle sleeve 23 and inner tube 22 it
Between, glue and compressed air mix in inside and outside shower nozzle 25,26 exits, and fill-before-fire enters the glue channel of main shaft 1, finally leads to
Center glue spraying cap 6 is crossed by the ejection of vaporific glue, vaporific glue is ejected into rock wool fibers, you can be made resin cotton felt.
Above description is explanation of the invention, is not the restriction to inventing, and limited range of the present invention is referring to right
It is required that, in the case of without prejudice to basic structure of the invention, the present invention can make any type of modification.
Claims (9)
1. a kind of rock wool four-roller centrifuge liquid-gas mix center glue-spraying device, including central jets (2) and main shaft (1), the master
Axle (1) is rotatably connected in main shaft support part (4), and cooling-water duct is divided into by center sebific duct (11) in the main shaft (1)
And glue channel, the cooling duct connects with the Centrifugal rolling (3) being fixed on the outside of main shaft (1), the glue channel and main shaft
(1) fixed center glue spraying cap (6) connection in lower section, it is characterised in that：The central jets (2) are arranged on main shaft (1) top, institute
Stating central jets (2) includes tailstock (21), tailstock (21) lower end from inside to outside successively fix inner tube (22), middle sleeve (23) and outward
Sleeve pipe (24), shower nozzle (25) in the connection of inner tube (22) lower end, middle sleeve (23) and outer tube (24) lower end connect outer shower nozzle (26),
The outer shower nozzle (26) opens up a circle hole for water spraying (261) on the position between middle sleeve (23) and outer tube (24), described
Inside and outside shower nozzle (25,26) positioned at glue channel top, hole for water spraying (261) positioned at cooling-water duct top, on the tailstock (21)
Glue import (211) and compressed air inlet (212) are opened up, the glue import (211) connects with inside inner tube (22), compresses
Channel connection between air intlet (212) and middle sleeve (23) and inner tube (22), outer tube (24) outside connects outer
Cooling water inlet (241) in sleeve pipe (24).
2. rock wool four-roller centrifuge liquid-gas according to claim 1 mix center glue-spraying device, it is characterised in that：It is described
Sebific duct support (111) is fixed between main shaft (1) and center sebific duct (11).
3. rock wool four-roller centrifuge liquid-gas according to claim 1 mix center glue-spraying device, it is characterised in that：It is described
Fast pulley (12) on main shaft (1).
4. rock wool four-roller centrifuge liquid-gas according to claim 1 mix center glue-spraying device, it is characterised in that：It is described
Central jets (2) are fixed on main shaft support part (4) top, and the central jets (2) lower end and master by head cartridge (5)
Gap is left between axle (1) upper end.
5. rock wool four-roller centrifuge liquid-gas according to claim 4 mix center glue-spraying device, it is characterised in that：It is described
The size range in gap is 1mm~3mm.
6. rock wool four-roller centrifuge liquid-gas according to claim 1 mix center glue-spraying device, it is characterised in that：It is described
Inner tube support (221) is fixed between middle sleeve (23) and inner tube (22).
7. a kind of rock wool four-roller centrifuge liquid-gas mix center glue spraying method, and it is to comprise the following steps that its is special：
1) glue valve, pressure are connected respectively by glue import (211), compressed air inlet (212) and cooling water inlet (241)
Contracting air door and cooling water valve；
2) belt and belt pulley (12) is driven to drive main shaft (1) and Centrifugal rolling (3) to rotate by motor, by Centrifugal rolling (3) lifting
To working speed；
3) cooling water valve is opened, cooling water is sent between the outer tube (24) of central jets (2) and middle sleeve (23), cooled down
Water is sprayed into the cooling-water duct of main shaft (1) by the hole for water spraying (261) opened up on outer shower nozzle (26), enters back into Centrifugal rolling (3)
It is interior, Centrifugal rolling (3) is cooled down, discharge outlet discharge of the cooling water after cooling in water smoke form from Centrifugal rolling (3)；
4) rock wool melt flow stock is imported into Centrifugal rolling (3), the Centrifugal rolling (3) that rock wool melt flow passes through high-speed rotation throws away rock wool
Fiber, realizes rock wool fiber forming operation；
5) while opening glue valve and compressed air valve, glue enters in inner tube (22), and compressed air enters middle sleeve
(23) and inner tube (22) between, glue and compressed air mix in inside and outside shower nozzle (25,26) exit, and fill-before-fire enters main shaft
(1) glue channel, atomization glue is sprayed finally by center glue spraying cap (6), and atomization glue is ejected on rock wool fibers, glue
It is fully contacted with rock wool fibers, you can be made resin cotton felt.
8. rock wool four-roller centrifuge liquid-gas according to claim 7 mix center glue spraying method, it is characterised in that：It is described
Cooling water flow scope is 120~600L/H.
9. rock wool four-roller centrifuge liquid-gas according to claim 7 mix center glue spraying method, it is characterised in that：It is described
The pressure limit of compressed air is 4~5kg/cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201904.4A CN106866001B (en) | 2017-03-30 | 2017-03-30 | Rock wool four-roller centrifuge liquid-gas mixing center glue spraying device and glue spraying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201904.4A CN106866001B (en) | 2017-03-30 | 2017-03-30 | Rock wool four-roller centrifuge liquid-gas mixing center glue spraying device and glue spraying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106866001A true CN106866001A (en) | 2017-06-20 |
| CN106866001B CN106866001B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710201904.4A Active CN106866001B (en) | 2017-03-30 | 2017-03-30 | Rock wool four-roller centrifuge liquid-gas mixing center glue spraying device and glue spraying method |
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| CN (1) | CN106866001B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840580A (en) * | 2018-06-07 | 2018-11-20 | 苏州宏久航空防热材料科技有限公司 | A kind of intelligence centrifuge center glue spraying Internet of things system |
| CN109457308A (en) * | 2018-12-05 | 2019-03-12 | 北京宇航高科新材料有限公司 | A kind of center glue spraying structure of centrifugal fiber spinning machine |
| CN113735434A (en) * | 2021-09-30 | 2021-12-03 | 常州市卓赢机械有限公司 | Rock wool fiber-forming centrifugal machine |
| CN113735431A (en) * | 2021-09-30 | 2021-12-03 | 常州市卓赢机械有限公司 | Multipurpose rock wool fiber forming high-speed centrifugal machine |
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| CN206680386U (en) * | 2017-03-30 | 2017-11-28 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of rock wool four-roller centrifuge liquid gas mixing center glue-spraying device |
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| US20020100415A1 (en) * | 2001-01-31 | 2002-08-01 | Molnar David Lynn | Spray coating applicator apparatus and method |
| US20040067113A1 (en) * | 2001-02-16 | 2004-04-08 | Shinsuke Sugata | Spindle device of machine tool |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840580A (en) * | 2018-06-07 | 2018-11-20 | 苏州宏久航空防热材料科技有限公司 | A kind of intelligence centrifuge center glue spraying Internet of things system |
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| CN109457308B (en) * | 2018-12-05 | 2023-12-29 | 北京宇航高科新材料有限公司 | Center glue spraying structure of centrifugal fiber spinning machine |
| CN113735434A (en) * | 2021-09-30 | 2021-12-03 | 常州市卓赢机械有限公司 | Rock wool fiber-forming centrifugal machine |
| CN113735431A (en) * | 2021-09-30 | 2021-12-03 | 常州市卓赢机械有限公司 | Multipurpose rock wool fiber forming high-speed centrifugal machine |
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