CN208341679U - A kind of pneumatic backwash aerial fog nozzle of water route filtering - Google Patents
A kind of pneumatic backwash aerial fog nozzle of water route filtering Download PDFInfo
- Publication number
- CN208341679U CN208341679U CN201820283957.5U CN201820283957U CN208341679U CN 208341679 U CN208341679 U CN 208341679U CN 201820283957 U CN201820283957 U CN 201820283957U CN 208341679 U CN208341679 U CN 208341679U
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- water
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- nozzle
- nozzle body
- commutation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a kind of water routes to filter pneumatic backwash aerial fog nozzle, including nozzle body, nozzle body has water filtering recoil mechanism and filter mechanism, the nozzle is characterized in, into the cooling water of nozzle, by the filtering recoil mechanism being set on nozzle body, filter net sheet is provided in filtering recoil mechanism, impurity in water is trapped in mesh sheet side by filter net sheet, when needing to recoil, the movement of compressed air-driven cylinder piston, water route commutation valve rod is drawn by piston and moves to setting position, sewage draining exit is opened, impurity is discharged with water by sewage draining exit water flow reverse flow through filter net sheet, blowdown process about 1 second, after the completion of blowdown, the compressed air of piston is driven back into initial position.
Description
Technical field
The utility model relates to a kind of aerial fog nozzles, and in particular to a kind of water route filtering for cooling down continuous casting steel billet is pneumatic
Backwash gas atomizing nozzle.
Background technique
Currently, in each steel mill, especially slab caster, bending section are provided with a large amount of nozzle, since the section is tight
Adjacent plate slab crystallizer, when slab passes through this section, green shell is relatively thin, and therefore, this section of arrangement of nozzles quantity is more, and nozzle and nozzle it
Between, distance is smaller between nozzle and bending section structural member, and installation space is narrow, to meet the installation requirement of bending section and to slab
It is cooling require, due to containing the mechanical admixtures such as iron scale, silt in cooling water, after these impurity enter nozzle with water, easily
The cutoff hole of plug nozzle declines the flow of nozzle, and jet angle changes, and reduces the atomizing effect and cooling effect of nozzle,
It is serious can be completely plugged by nozzle, and then cause and slab quality problem or cause the accident.
Utility model content
The purpose of this utility model is to overcome deficiencies in the prior art, improve the anti-clogging of bending section nozzle
Can, guarantee that slab is cooling uniform in process of production, a kind of pneumatic backwash aerial fog nozzle of water route filtering, the spy of the nozzle are provided
Sign is, into the cooling water of nozzle, by the filtering recoil mechanism being set on nozzle body, is provided in filtering recoil mechanism
Filter net sheet, the impurity in water is trapped in mesh sheet side by filter net sheet, when needing to recoil, compressed air-driven cylinder piston
Movement, water route commutation valve rod are drawn by piston and move to setting position, and sewage draining exit is opened, the water flow reverse flow through filter net sheet
Dynamic that impurity is discharged with water by sewage draining exit, blowdown process about 1 second, after the completion of blowdown, the compressed air of piston was driven back into just
Beginning position.
The purpose of this utility model is achieved through the following technical solutions:
A kind of pneumatic backwash aerial fog nozzle of water route filtering, including nozzle body, the nozzle body have water filtering recoil
One end of mechanism and filter mechanism, the water filtering recoil mechanism is equipped with cylinder chamber, and one end of cylinder chamber is provided with end cover
Component, the other end are provided with pilot seal ring assemblies, and cylinder chamber is internally provided with piston component, in the two sides cylinder of piston component
The first stomata and the second stomata are respectively set on locular wall, the first stomata and the second stomata are to drive the gas circuit of piston component movement logical
Road, connecting with piston component is commutation valve rod, and commutation valve rod is set to the intracavitary portion of water flow commutation, and the one end for the valve rod that commutates passes through
The center of pilot seal ring assemblies；The first water inlet is provided on the side wall of water flow commutation chamber, the first water inlet and water chamber connect
Logical, the first water inlet is located at the intermediate gaps position of commutation valve rod, and water chamber is intake by the second water inlet；
The filter mechanism is made of intake chamber, water-supplying chamber, filter net sheet and sealing silk plug, and intake chamber is commutated by water flow
Chamber is connected to the first water inlet, and water-supplying chamber is connected to by water flow commutation chamber with water flow controller by water outlet, water flow controller center
It is provided with throttle orifice, the top of water flow commutation chamber is provided with pollution discharging plug, pollution discharging plug is provided centrally with mudhole, the spray
Gas-water mixing cavity is provided on the right side of mouth main body, the gas-water mixing cavity top is provided with air inlet, air inlet and mixing wastewater with air
Gas flow controller is provided between chamber, gas flow controller is provided centrally with throttle orifice, the lower part of gas-water mixing cavity is provided with spray bar,
Be connected to spray bar lower end by flange and nozzle body and be provided with spray head holder assembly, locknut and spray head, spray head by locknut with
The connection of spray head holder assembly.
The first screw hole and the second screw hole to fixed nozzle are additionally provided on nozzle body.
Compared with prior art, beneficial effect brought by the technical solution of the utility model is:
1. since the utility model nozzle has pneumatic self-cleaning function and is not easy to plug, spray nozzle clogging rate is substantially reduced,
Manual maintenance number is substantially reduced, production maintenance cost is saved.
2. since line top nozzle quantity is more, nearly 100 or so, and manual maintenance is unable in production process, and therefore, tradition spray
Mouth easily blocks the even easy initiation slab quality problem of inhomogeneous cooling, and the utility model nozzle has automatic control cleaning function on line
Can, spray nozzle clogging rate substantially reduces, and atomizing effect is lasting, and slab cooling is uniform, to improve product quality.
4. the utility model nozzle is compact to design, size is small, meets the installation requirement of live small space.
5. the utility model nozzle is applicable not only to zero section of sheet billet continuous casting, it is also applied for other each section of slab.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model nozzle is in spraying state.
Fig. 2 is structural schematic diagram when the utility model nozzle is in recoil state.
Specific embodiment
The utility model will be further described with reference to the accompanying drawing.
A kind of filtering pneumatic backwash aerial fog nozzle in water route is provided with water mistake in the left side of nozzle body 1 in the present embodiment
Filter recoil mechanism, is described in detail below:
One end of the mechanism is provided with cylinder chamber 2, one end of cylinder chamber 2 is provided with end cover component 3, and the other end is set
Pilot seal ring assemblies 4 are equipped with, are internally provided with piston component 5 in cylinder chamber 2, on the two sides cylinder locular wall of piston component 5
The first stomata 6 and the second stomata 7 is respectively set, which is the gas channels for driving piston component 5 to move, with piston component 5
Connection is commutation valve rod 8, and commutation valve rod 8 is placed in inside water flow commutation chamber 9.One end of commutation valve rod 8 passes through pilot seal ring
The center of component 4.It is provided with the first water inlet 10 on the side wall of water flow commutation chamber 9, first water inlet 10 and water chamber 11 connect
Logical, which is located at the intermediate gaps position of commutation valve rod 8, and water chamber 11 is intake by the second water inlet 12.
It is additionally provided with filter mechanism on nozzle body 1, by intake chamber 13, water-supplying chamber 14, filter net sheet 15 and sealing filament
Stifled 16 composition, intake chamber 13 are connected to by water flow commutation chamber 9 with the first water inlet 10.Water passes through by water outlet 31 in water-supplying chamber 14
Stream commutation chamber 9 is connected to water flow controller 17, and water flow controller 17 is provided centrally with throttle orifice 18, is set on the top of water flow commutation chamber 9
It is equipped with pollution discharging plug 19, pollution discharging plug 19 is provided centrally with mudhole 20, and the right side of nozzle body 1 is provided with gas-water mixing cavity
21, upper part is provided with air inlet 22, is provided with gas flow controller 23 between air inlet 22 and gas-water mixing cavity 21, in gas flow controller
The heart is provided with throttle orifice 24, and 21 lower part of gas-water mixing cavity is provided with spray bar 25, is connected to by flange 26 and nozzle body 1
25 lower end of spray bar is provided with spray head holder assembly 32, locknut 27 and spray head 28, and spray head 28 passes through locknut 27 and spray head holder assembly 32
Connection.Furthermore it is provided with screw hole 29, screw hole 30 on nozzle body 1, is used to fixed nozzle.
Fig. 1 is normal spray operations state in the present embodiment:
First stomata 6 enters compressed air, piston component 5 is pushed into 2 top of cylinder chamber, piston component 5 drives reversal valve
Bar 8 moves up, and the upper end of commutation valve rod 8 blocks mudhole 20.
Cooling water enters water chamber 11 through the second water inlet 12, enters intake chamber 13 through the first water inlet 10, carries in water
Impurity is retained by filter net sheet 15, and filtered water enters through water-supplying chamber 14, water outlet 31 through the throttle orifice 18 of water flow controller 17
Gas-water mixing cavity 21.Compressed air enters gas-water mixing cavity 21 through air inlet 22, throttle orifice 24, is sprayed through spray bar 25 by spray head 28
Aerosol out.
Fig. 2 is backwash working condition:
Second stomata 7 enters compressed air, piston component 5 is pushed into 2 lower part of cylinder chamber, piston component 5 drives reversal valve
Bar 8 moves down, and far from mudhole 20, mudhole 20 is opened for the upper end for the valve rod 8 that commutates.Cooling water through the second water inlet 12 into
Enter water chamber 11, enters water-supplying chamber 14 through 10 water outlet 31 of the first water inlet, through filter net sheet 15, intake chamber 13 and mudhole 20
Discharge is trapped in the impurity of 13 side of intake chamber by filter net sheet, with reversed water since water flow is reverse flow on filter net sheet
Stream washes away discharge, process clock for 1 seconds.
The utility model is not limited to embodiments described above.Above the description of specific embodiment is intended to describe
With illustrate the technical solution of the utility model, the above mentioned embodiment is only schematical, is not restrictive.?
In the case of not departing from the utility model aims and scope of the claimed protection, those skilled in the art are practical at this
The specific transformation of many forms can be also made under novel enlightenment, these are belonged within the protection scope of the utility model.
Claims (2)
1. a kind of pneumatic backwash aerial fog nozzle of water route filtering, including nozzle body (1), which is characterized in that the nozzle body
(1) there are water filtering recoil mechanism and filter mechanism, one end of the water filtering recoil mechanism is equipped with cylinder chamber (2), cylinder chamber (2)
One end be provided with end cover component (3), the other end is provided with pilot seal ring assemblies (4), and cylinder chamber (2) is internally provided with
The first stomata (6) and the second stomata (7) is respectively set in piston component (5) on the two sides cylinder locular wall of piston component (5), the
One stomata (6) and the second stomata (7) are the gas channels for driving piston component (5) movement, and connecting with piston component (5) is to change
To valve rod (8), commutation valve rod (8) is set to water flow commutation chamber (9) inside, and one end of commutation valve rod (8) passes through pilot seal ring
The center of component (4)；It is provided with the first water inlet (10) on the side wall of water flow commutation chamber (9), the first water inlet (10) and water
Room (11) connection, the first water inlet (10) are located at the intermediate gaps position of commutation valve rod (8), and water chamber (11) passes through the second water inlet
(12) it intakes；
The filter mechanism is made of intake chamber (13), water-supplying chamber (14), filter net sheet (15) and sealing silk plug (16), intake chamber
(13) it is connected to by water flow commutation chamber (9) with the first water inlet (10), water-supplying chamber (14) is changed by water outlet (31) by water flow
It is connected to chamber (9) with water flow controller (17), water flow controller (17) is provided centrally with throttle orifice (18), in water flow commutation chamber (9)
Top is provided with pollution discharging plug (19), and pollution discharging plug (19) is provided centrally with mudhole (20), the right side of the nozzle body (1)
It is provided with gas-water mixing cavity (21), gas-water mixing cavity (21) top is provided with air inlet (22), air inlet (22) and air water
It is provided between mixing chamber (21) gas flow controller (23), gas flow controller (23) is provided centrally with throttle orifice (24), in mixing wastewater with air
The lower part of chamber (21) is provided with spray bar (25), is connect by flange (26) with nozzle body (1), sets in spray bar (25) lower end
It is equipped with spray head holder assembly (32), locknut (27) and spray head (28), spray head (28) is connected by locknut (27) and spray head holder assembly (32)
It connects.
2. a kind of pneumatic backwash aerial fog nozzle of water route filtering according to claim 1, which is characterized in that in nozzle body
(1) the first screw hole (29) and the second screw hole (30) to fixed nozzle are additionally provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283957.5U CN208341679U (en) | 2018-02-28 | 2018-02-28 | A kind of pneumatic backwash aerial fog nozzle of water route filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283957.5U CN208341679U (en) | 2018-02-28 | 2018-02-28 | A kind of pneumatic backwash aerial fog nozzle of water route filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208341679U true CN208341679U (en) | 2019-01-08 |
Family
ID=64874865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820283957.5U Active CN208341679U (en) | 2018-02-28 | 2018-02-28 | A kind of pneumatic backwash aerial fog nozzle of water route filtering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208341679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160962A (en) * | 2018-02-28 | 2018-06-15 | 陈华 | A kind of pneumatic backwash aerial fog nozzle of water route filtering |
-
2018
- 2018-02-28 CN CN201820283957.5U patent/CN208341679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160962A (en) * | 2018-02-28 | 2018-06-15 | 陈华 | A kind of pneumatic backwash aerial fog nozzle of water route filtering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190509 Address after: Room 302, Office Building 33 Donghai Road, Cangzhou Economic Development Zone, Hebei Province, 061000 Patentee after: Cangzhou Yunkai Intelligent Equipment Co. Ltd. Address before: Room 302, Unit 2, Building 10, Baihe Shijia, Xinhua District, Cangzhou City, Hebei Province Patentee before: Chen Hua |