CN109806995B - High-efficient long body nozzle - Google Patents
High-efficient long body nozzle Download PDFInfo
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- CN109806995B CN109806995B CN201910170865.5A CN201910170865A CN109806995B CN 109806995 B CN109806995 B CN 109806995B CN 201910170865 A CN201910170865 A CN 201910170865A CN 109806995 B CN109806995 B CN 109806995B
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Abstract
The invention discloses a high-efficiency long nozzle, which relates to the technical field of metallurgical continuous casting and comprises a nut, wherein the top end of the nut is in threaded connection with a connector, the bottom end of the nut is in threaded connection with a connector III, a backflow backpressure device is arranged inside the connector III, the water inlet end of the backflow backpressure device is communicated with the water outlet end of the connector, the water outlet end of the backflow backpressure device is fixedly communicated with a gas passing core, a connector II is sleeved on the outer surface of the gas passing core, the top end of the connector II is sleeved inside the connector III, a multi-taper injection type sprayer is arranged inside the connector II, a connector I is arranged at the bottom of the connector II, the top end of the connector I is sleeved on the outer surface of the connector II, a water spray hole is formed in the bottom end of the connector II, and a voltage stabilizer water distribution core is arranged inside. The high-efficiency long nozzle has the advantage that the injection angle and the flow stability can be maintained at low water volume or high water volume.
Description
Technical Field
The invention relates to the technical field of metallurgical continuous casting, in particular to a high-efficiency long nozzle.
Background
The nozzle is a key part in various spraying, atomizing, oil spraying, sand blasting, spraying and other equipment, plays an important role, and is widely applied in the industry, wherein the nozzle plays a vital role in the field of metallurgical continuous casting.
The existing nozzle for metallurgical continuous casting is simple in structure, water flow sprayed out by the nozzle can not be adjusted generally, water can not be sprayed out frequently when the water flow is low, the problem that the spraying angle and the flow are unstable also exists, and therefore a long-body high-efficiency nozzle is provided.
Disclosure of Invention
The invention aims to provide an efficient long nozzle which has the advantage of keeping the stability of the spray angle and the flow rate at low water volume or high water volume, and solves the problems that the existing nozzle for metallurgical continuous casting has a simple structure, the water flow rate sprayed by the nozzle cannot be adjusted usually, the water cannot be sprayed at low water volume, and the spray angle and the flow rate are unstable.
In order to solve the technical problems, the invention provides the following technical scheme: a high-efficiency long nozzle comprises a nut, wherein the top end of the nut is in threaded connection with a joint, the bottom end of the nut is in threaded connection with a third connector, a backflow backpressure device is arranged inside the third connector, the water inlet end of the backflow backpressure device is communicated with the water outlet end of the joint, the water outlet end of the backflow backpressure device is fixedly communicated with a gas passing core, the outer surface of the gas passing core is sleeved with a second connector, the top end of the second connector is sleeved inside the third connector, a multi-taper injection type sprayer is arranged inside the second connector, a first connector is arranged at the bottom of the second connector, the top end of the first connector is sleeved on the outer surface of the second connector, a water spraying hole is formed in the bottom end of the second connector, a voltage stabilizer water distribution core is arranged inside the first connector, a pressure pad is sleeved on the inner side wall of the voltage stabilizer water distribution core, and a locking nut, the bottom end of the locking nut is sleeved with a nozzle head, the top end of the connector is fixedly communicated with an inner pipe and an outer pipe, the outer pipe is sleeved outside the inner pipe, the top of the outer pipe is provided with a nozzle body, the top end of the inner pipe and the top end of the outer pipe are both communicated with the bottom of the nozzle body, one side face of the nozzle body is fixedly communicated with two collecting pipes, and the outer surfaces of the two collecting pipes are respectively provided with a first water inlet filtering grid and a first air inlet filtering grid.
Furthermore, a cone partial diversion flow joint I is arranged inside the connecting body II, and the water inlet end of the cone partial diversion flow joint I is communicated with the water outlet end of the air passing core.
Through adopting above-mentioned technical scheme, thereby can make rivers pass through and produce the whirl and make its air current mix more even through setting up cone partial derivative reposition of redundant personnel joint one, improve injection velocity.
Furthermore, a second cone partial derivative shunt joint is arranged inside the second connecting body, and the water inlet end of the second cone partial derivative shunt joint is communicated with the water outlet end of the air passing core.
Through adopting above-mentioned technical scheme, thereby can make rivers pass through and produce the whirl and make its air current mix more even through setting up cone partial derivative reposition of redundant personnel joint two, improve injection speed.
Furthermore, the top end of the air passing core is sleeved with a sealing gasket, and the thickness of the sealing gasket is not more than five millimeters.
Through adopting above-mentioned technical scheme, through setting up sealed the gas efficiency that crosses that has improved the gas core that fills up, thereby avoid air current and rivers to fail direct gas core's that crosses work efficiency to influence the gas core.
Furthermore, a flow stabilizing core is arranged inside the water distributing core of the voltage stabilizer, and the forking angle of the flow stabilizing core is forty-five degrees.
Through adopting above-mentioned technical scheme, divide the water core through setting up the stabiliser and can make the nozzle spray angle comparatively stable with the flow in low water pressure or high water pressure use, improved the holistic stability of nozzle.
Furthermore, a backflow backpressure connector is arranged inside the nozzle body, and a second water inlet filtering grid is arranged at the top of the backflow backpressure connector.
Through adopting above-mentioned technical scheme, produce certain velocity of flow and reserve pressure when can making rivers pass through setting up backward flow backpressure joint, improved holistic work efficiency of nozzle and rivers jet dynamics, filter the grid and can avoid impurity influence the play water efficiency of hole for water spraying through setting up the second, improved the job stabilization nature of hole for water spraying.
Compared with the prior art, the high-efficiency long nozzle has the following beneficial effects:
1. according to the invention, the first cone partial-guide flow-dividing joint and the second cone partial-guide flow-dividing joint are arranged, so that water flow can pass through the first cone partial-guide flow-dividing joint to generate rotational flow, so that air flow is more uniformly mixed, the injection speed is improved, the air passing efficiency of the air passing core is improved by arranging the sealing gasket, and the problem that the working efficiency of the air passing core is influenced because the air flow and the water flow cannot directly pass through the air passing core is avoided.
2. The invention can generate certain flow velocity and reserve pressure when water flows through the backflow back pressure joint, thereby improving the overall working efficiency and water flow injection force of the nozzle, avoiding the influence of impurities on the water outlet efficiency of the water spray hole by arranging the second water inlet filter grid, improving the working stability of the water spray hole, ensuring that the injection angle and flow of the nozzle are stable in the low-water pressure or high-water pressure use process by contacting the water flow entering the water distribution core of the pressure stabilizer with the flow stabilizing core, improving the overall stability of the nozzle, finally sending the water flow into the nozzle head through the water outlet end of the water distribution core of the pressure stabilizer, and injecting the water flow through the nozzle head, thereby completing the injection operation of the water flow.
Drawings
FIG. 1 is a three-sectional view of a connector according to the present invention;
FIG. 2 is a cross-sectional view of a second connector of the present invention;
FIG. 3 is an enlarged view of the cone deflector tap of the present invention;
FIG. 4 is a top view of a second cone deflector diverter coupling in accordance with the present invention;
FIG. 5 is a cross-sectional view of a multi-taper injection sprayer of the present invention;
FIG. 6 is a top view of a flow stabilizer of the present invention;
FIG. 7 is a cross-sectional view of a rear elevational view of the reflow backing apparatus of the present invention;
FIG. 8 is a cross-sectional view of a back pressure device according to the present invention;
fig. 9 is a cross-sectional view of a header of the present invention.
In the figure: 1-nut, 2-joint, 3-joint three, 4-backflow backpressure device, 5-gas passing core, 6-joint two, 7-multi-taper injection sprayer, 8-joint one, 9-water spray hole, 10-stabilizer water distribution core, 11-locking nut, 12-nozzle head, 13-cone deflection flow distribution joint one, 14-cone deflection flow distribution joint two, 15-sealing pad, 16-flow stabilizing core, 17-backflow backpressure joint, 18-second water inlet filter grid, 19-pressure pad, 20-first water inlet filter grid, 21-air inlet filter grid, 22-collecting pipe, 23-nozzle body, 24-inner pipe and 25-outer pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 and fig. 3, the present invention provides a technical solution: a high-efficiency long nozzle comprises a nut 1, wherein the top end of the nut 1 is in threaded connection with a joint 2, the bottom end of the nut 1 is in threaded connection with a third connector 3, a backflow backpressure device 4 is arranged inside the third connector 3, the water inlet end of the backflow backpressure device 4 is communicated with the water outlet end of the joint 2, the water outlet end of the backflow backpressure device 4 is fixedly communicated with a gas passing core 5, a sealing gasket 15 is sleeved at the top end of the gas passing core 5, the thickness of the sealing gasket 15 is not more than five millimeters, the gas passing efficiency of the gas passing core 5 is improved by arranging the sealing gasket 15, the phenomenon that the gas flow and the water flow cannot directly pass through the gas passing core 5 to influence the working efficiency of the gas passing core 5 is avoided, a backflow backpressure joint 17 is arranged inside a nozzle body 23, a second water inlet filtering grid 18 is arranged at the top of the backflow backpressure joint 17, and a certain flow speed and storage, the working efficiency and the water flow jetting force of the whole nozzle are improved, the influence of impurities on the water outlet efficiency of the water spray hole 9 can be avoided by arranging the second water inlet filtering grid 18, the working stability of the water spray hole 9 is improved, the outer surface of the air passing core 5 is sleeved with the connecting body II 6, the inner part of the connecting body II 6 is provided with the cone partial guide flow distribution joint I13, the water inlet end of the cone partial guide flow distribution joint I13 is communicated with the water outlet end of the air passing core 5, the water flow can pass through the cone partial guide flow distribution joint I13 to generate rotational flow so as to enable the air flow to be more uniformly mixed, the jetting speed is improved, the top end of the connecting body II 6 is sleeved in the connecting body III 3, the inner part of the connecting body II 6 is provided with the multi-cone injection type sprayer 7, the bottom of the connecting body II 6 is provided with the connecting body I8, the top end of the connecting body I8 is sleeved, a voltage stabilizer water distributing core 10 is arranged inside the first connecting body 8, a pressure pad 19 is sleeved on the inner side wall of the voltage stabilizer water distributing core 10, a current stabilizing core 16 is arranged inside the voltage stabilizer water distributing core 10, the forking angle of the current stabilizing core 16 is forty-five degrees, the water distribution core 10 of the pressure stabilizer is arranged, so that the spray angle and the flow of the nozzle in the low-water-pressure or high-water-pressure use process are stable, the overall stability of the nozzle is improved, the bottom end sleeve of the first connector 8 is provided with the locking nut 11, the bottom end sleeve of the locking nut 11 is provided with the nozzle head 12, the top end of the connector 2 is fixedly communicated with the inner pipe 24 and the outer pipe 25, the outer pipe 25 is sleeved outside the inner pipe 24, the top end of the outer pipe 25 is provided with the nozzle body 23, the top end of the inner pipe 24 and the top end of the outer pipe 25 are both communicated with the bottom of the nozzle body 23, one side face of the nozzle body 23 is fixedly communicated with the two collecting pipes 22, and.
Example two
Referring to fig. 2 and 4, the present invention provides a technical solution: a high-efficiency long nozzle comprises a nut 1, wherein the top end of the nut 1 is in threaded connection with a joint 2, the bottom end of the nut 1 is in threaded connection with a third connector 3, a backflow backpressure device 4 is arranged inside the third connector 3, the water inlet end of the backflow backpressure device 4 is communicated with the water outlet end of the joint 2, the water outlet end of the backflow backpressure device 4 is fixedly communicated with a gas passing core 5, a sealing gasket 15 is sleeved at the top end of the gas passing core 5, the thickness of the sealing gasket 15 is not more than five millimeters, the gas passing efficiency of the gas passing core 5 is improved by arranging the sealing gasket 15, the phenomenon that the gas flow and the water flow cannot directly pass through the gas passing core 5 to influence the working efficiency of the gas passing core 5 is avoided, a backflow backpressure joint 17 is arranged inside a nozzle body 23, a second water inlet filtering grid 18 is arranged at the top of the backflow backpressure joint 17, and a certain flow speed and storage, the working efficiency and the water flow jetting force of the whole nozzle are improved, the influence of impurities on the water outlet efficiency of the water spray hole 9 can be avoided by arranging the second water inlet filtering grid 18, the working stability of the water spray hole 9 is improved, the outer surface of the air passing core 5 is sleeved with the connecting body II 6, the connecting body II 6 is internally provided with the cone partial diversion flow dividing joint II 14, the water inlet end of the cone partial diversion flow dividing joint II 14 is communicated with the water outlet end of the air passing core 5, the water flow can pass through the cone partial diversion flow dividing joint II 14 to generate rotational flow so as to enable the air flow to be more uniformly mixed, the jetting speed is improved, the top end of the connecting body II 6 is sleeved inside the connecting body III 3, the inside of the connecting body II 6 is provided with the multi-cone injection type sprayer 7, the bottom of the connecting body II 6 is provided with the connecting body I8, the top end of the connecting body I8 is sleeved outside, a voltage stabilizer water distributing core 10 is arranged inside the first connecting body 8, a pressure pad 19 is sleeved on the inner side wall of the voltage stabilizer water distributing core 10, a current stabilizing core 16 is arranged inside the voltage stabilizer water distributing core 10, the forking angle of the current stabilizing core 16 is forty-five degrees, the water distribution core 10 of the pressure stabilizer is arranged, so that the spray angle and the flow of the nozzle in the low-water-pressure or high-water-pressure use process are stable, the overall stability of the nozzle is improved, the bottom end sleeve of the first connector 8 is provided with the locking nut 11, the bottom end sleeve of the locking nut 11 is provided with the nozzle head 12, the top end of the connector 2 is fixedly communicated with the inner pipe 24 and the outer pipe 25, the outer pipe 25 is sleeved outside the inner pipe 24, the top end of the outer pipe 25 is provided with the nozzle body 23, the top end of the inner pipe 24 and the top end of the outer pipe 25 are both communicated with the bottom of the nozzle body 23, one side face of the nozzle body 23 is fixedly communicated with the two collecting pipes 22, and.
When in use, firstly, gas and water flow are respectively sent into the nozzle body 23 through the first water inlet filtering grid 20 and the air inlet filtering grid 21, then the water flow and the gas are respectively sent into the inner pipe 24 and the outer pipe 25 through the nozzle body 23, then the water flow and the gas are sent into the joint 2 through the inner pipe 24 and the outer pipe 25, when the water flow and the gas enter the backflow backpressure device 4 through the joint 2, the water flow entering the backflow backpressure device 4 enters the gas core 5 through the water outlet end of the backflow backpressure device 4, a certain flow speed and a certain storage pressure can be generated when the water flow passes through the backflow backpressure joint 17 in the gas core 5, impurities can be prevented from influencing the water outlet efficiency of the water spraying hole 9 through the second water inlet filtering grid 18, then the water flow rotates to enter the multi-taper injection type sprayer 7 through the cone partial diversion first 13 or the cone partial diversion second 14, the water flow is sent into the water distribution core 10 through the water spraying hole 9 after the water flow is refluxed by the multi-taper injection type sprayer 7, the water flow entering the water dividing core 10 of the voltage stabilizer is contacted with the flow stabilizing core 16, so that the spraying angle and the flow rate of the nozzle are stable in the low-water-pressure or high-water-pressure use process, and finally the water flow is sent into the nozzle head 12 through the water outlet end of the water dividing core 10 of the voltage stabilizer and is sprayed out through the nozzle head 12.
Claims (6)
1. An efficient long nozzle, comprising a nut (1), characterized in that: the top end of the nut (1) is in threaded connection with a connector (2), the bottom end of the nut (1) is in threaded connection with a connector III (3), a backflow backpressure device (4) is arranged inside the connector III (3), the water inlet end of the backflow backpressure device (4) is communicated with the water outlet end of the connector (2), the water outlet end of the backflow backpressure device (4) is fixedly communicated with a gas passing core (5), a connector II (6) is sleeved on the outer surface of the gas passing core (5), the top end of the connector II (6) is sleeved inside the connector III (3), a multi-taper injection type sprayer (7) is arranged inside the connector II (6), a connector I (8) is arranged at the bottom of the connector II (6), the top end of the connector I (8) is sleeved on the outer surface of the connector II (6), and a water spraying hole (9) is formed in the bottom end of the connector II (6), a voltage stabilizer water distributing core (10) is arranged inside the first connecting body (8), a pressure pad (19) is sleeved on the inner side wall of the voltage stabilizer water distributing core (10), the bottom end of the first connecting body (8) is sleeved with a locking nut (11), the bottom end of the locking nut (11) is sleeved with a nozzle head (12), the top end of the joint (2) is fixedly communicated with an inner pipe (24) and an outer pipe (25), the outer pipe (25) is sleeved outside the inner pipe (24), the top of the outer pipe (25) is provided with a nozzle body (23), the top end of the inner pipe (24) and the top end of the outer pipe (25) are both communicated with the bottom of the nozzle body (23), two collecting pipes (22) are fixedly communicated with one side surface of the nozzle body (23), and a first water inlet filtering grid (20) and an air inlet filtering grid (21) are respectively arranged on the outer surfaces of the two collecting pipes (22).
2. A high efficiency elongated body nozzle as set forth in claim 1, wherein: and a cone partial diversion sub-joint I (13) is arranged inside the second connecting body (6), and the water inlet end of the cone partial diversion sub-joint I (13) is communicated with the water outlet end of the air passing core (5).
3. A high efficiency elongated body nozzle as set forth in claim 1, wherein: and a second cone partial derivative shunt joint (14) is arranged inside the second connecting body (6), and the water inlet end of the second cone partial derivative shunt joint (14) is communicated with the water outlet end of the gas passing core (5).
4. A high efficiency elongated body nozzle as set forth in claim 1, wherein: the top end of the air passing core (5) is sleeved with a sealing gasket (15), and the thickness of the sealing gasket (15) is not more than five millimeters.
5. A high efficiency elongated body nozzle as set forth in claim 1, wherein: a flow stabilizing core (16) is arranged inside the water distributing core (10) of the voltage stabilizer, and the divergence angle of the flow stabilizing core (16) is forty-five degrees.
6. A high efficiency elongated body nozzle as set forth in claim 1, wherein: a backflow backpressure connector (17) is arranged inside the nozzle body (23), and a second water inlet filtering grid (18) is arranged at the top of the backflow backpressure connector (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170865.5A CN109806995B (en) | 2019-03-07 | 2019-03-07 | High-efficient long body nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170865.5A CN109806995B (en) | 2019-03-07 | 2019-03-07 | High-efficient long body nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109806995A CN109806995A (en) | 2019-05-28 |
| CN109806995B true CN109806995B (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910170865.5A Active CN109806995B (en) | 2019-03-07 | 2019-03-07 | High-efficient long body nozzle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109806995B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1243343B1 (en) * | 2001-03-22 | 2003-08-13 | Lechler GmbH | Dual fluid spray nozzle |
| CN201026477Y (en) * | 2007-01-10 | 2008-02-27 | 宋贺生 | Rotational flow atomizer for injecting water |
| CN201735471U (en) * | 2010-07-02 | 2011-02-09 | 四川什邡东润制造有限公司 | Easily-assembled/disassembled air water atomizing nozzle |
| DE102013203339A1 (en) * | 2013-02-28 | 2014-08-28 | Lechler Gmbh | Two-fluid nozzle and method for spraying a liquid-gas mixture |
| CN104874498B (en) * | 2015-05-11 | 2017-06-23 | 山东科技大学 | Hybrid air atomizer spray nozzle inside and outside a kind of high-low pressure |
| CN205966227U (en) * | 2016-07-20 | 2017-02-22 | 北京中冶冶金设备制造有限公司 | Stifled nozzle is prevented to high efficiency |
| AT520006B1 (en) * | 2017-06-07 | 2021-08-15 | Primetals Technologies Austria GmbH | COOLANT NOZZLE FOR COOLING A METALLIC STRAND IN A CONTINUOUS CASTING PLANT |
-
2019
- 2019-03-07 CN CN201910170865.5A patent/CN109806995B/en active Active
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| CN109806995A (en) | 2019-05-28 |
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Inventor after: Zhang Weidong Inventor before: Zhang Qidong |