CN220818232U - Aerosol cooling device - Google Patents

Abstract

The utility model discloses an aerosol cooling device, comprising: the device comprises a nozzle, a mixer module, a vapor transition unit, a first vapor header and a second vapor header; a first moisture header extending lengthwise along a first direction for circulating compressed air; the second water vapor header extends lengthwise along the first direction and is used for circulating cooling water; the mixer module integrally extends longitudinally along a first direction and comprises a plurality of connected mixers, the mixers are longitudinally arranged along the first direction and are provided with a first inlet, a second inlet and an outlet communicated with the first inlet and the second inlet; the water vapor transition unit comprises a relatively independent air channel and a water channel, and the air channel is used for connecting the first water vapor collecting pipe with the first inlet; the waterway is used for connecting the second water vapor header to the second inlet. The utility model is convenient for installation, disassembly and replacement operation, and has lower overall cost.

Description

Aerosol cooling device

Technical Field

The utility model relates to the technical field of aerosol cooling, in particular to aerosol cooling equipment.

Background

The aerosol cooling technology is a technology which is aided by compressed air (or other high-pressure gas) and has a special atomization structure design, so that liquid is atomized into tiny liquid drops, the tiny liquid drops are sprayed onto the surface of a high-temperature object, heat is taken away through the flow of gas or liquid, the cooling capacity of the aerosol cooling technology is between gas spraying cooling and water spraying (water quenching), and the aerosol cooling technology has the advantages of wide cooling speed adjusting range, high cooling uniformity, high control precision and the like, and is widely applied to the fields of iron making, continuous casting, steel rolling and heat treatment cooling.

At present, the aerosol cooling device for casting and rolling thin strips is characterized in that a water vapor collecting pipe is provided with a plurality of aerosol nozzles, and the water vapor collecting pipe and the nozzles are integrally assembled and disassembled. A plurality of nozzles are arranged on the water vapor header, and the nozzles are difficult to be independently disassembled; the nozzle is difficult to check when blocked; and the water vapor header and the nozzle have high integral purchase cost and are difficult to integrally install.

For this reason, there is a need to propose an aerosol-cooling device that solves at least one of the problems described above.

Disclosure of utility model

Aiming at the defects existing in the prior art, the embodiment of the utility model provides the aerosol cooling equipment which is convenient to install, detach and replace and has lower overall cost.

The specific technical scheme of the embodiment of the utility model is as follows:

An aerosol-cooling apparatus, the aerosol-cooling apparatus comprising: the device comprises a nozzle, a mixer module, a vapor transition unit, a first vapor header and a second vapor header; the first water vapor header extends longitudinally along a first direction, and compressed air circulates in the first water vapor header; the second water vapor header extends lengthwise along the first direction, and cooling water is circulated in the second water vapor header; the mixer module extends longitudinally along the first direction and comprises a plurality of connected mixers, the mixers are arranged longitudinally along the first direction, and each mixer is provided with a first inlet, a second inlet and an outlet communicated with the first inlet and the second inlet; the water vapor transition unit comprises a relatively independent air channel and a relatively independent water channel, and the air channel is used for connecting the first water vapor header with the first inlet; the waterway is configured to connect the second water vapor header to the second inlet.

In a preferred embodiment, the water vapor transition unit includes a first transition piece provided with the gas path and a second transition piece provided with the water path.

In a preferred embodiment, the direction of extension of the gas path in the first transition piece is perpendicular to the first direction.

In a preferred embodiment, the direction of extension of the waterway in the second transition piece is perpendicular to the first direction.

In a preferred embodiment, the water vapor transition unit comprises a block-shaped body, wherein a relatively independent air path and a relatively independent water path are arranged in the block-shaped body.

In a preferred embodiment, the overall extension direction of the block-shaped body is perpendicular to the first direction.

In a preferred embodiment, the steam transition unit is detachably connected to the mixer.

In a preferred embodiment, the detachable connection means includes any one or a combination of the following: and (5) threaded connection and cone sealing connection.

In a preferred embodiment, two adjacent mixers are connected by a detachable connection.

In a preferred embodiment, the nozzle comprises a spray head and an extension tube having opposed first and second ends, the first end being connected to the outlet and the second end being for positioning the nozzle.

The technical scheme of the utility model has the following remarkable beneficial effects:

In the embodiment of the application, the water-gas transition unit for guiding the compressed air and the cooling water into the mixer is added between the water-gas header and the mixer module, the water-gas transition unit can distinguish the header of the compressed air and the cooling water below from the nozzle above, and simultaneously the original water path and the original air path are rotated by 90 degrees and guided into the mixer, and the whole water-gas transition unit is detached from the upper part of the roller table when the header needs to be replaced, does not need to enter the lower part of the equipment manually, and reduces the dismantling workload of the equipment.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims. Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments in combination with or instead of the features of the other embodiments.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, proportional sizes, and the like of the respective components in the drawings are merely illustrative for aiding in understanding the present utility model, and are not particularly limited. Those skilled in the art with access to the teachings of the present utility model can select a variety of possible shapes and scale sizes to practice the present utility model as the case may be.

FIG. 1 is a front view of an aerosol-cooling device provided in an embodiment of the present application;

FIG. 2 is a top view of an aerosol-cooling device provided in an embodiment of the present application;

Fig. 3 is a left side view of an aerosol-cooling device according to an embodiment of the present application.

The reference numerals of the application:

1. a nozzle;

2. An extension tube;

21. a first end;

22. a second end;

3. a mixer;

31. a first inlet;

32. A second inlet;

4. A water vapor transition unit;

41. a first transition piece;

42. A second transition piece;

5. A waterway;

6. an air path;

7. A first water vapor header;

8. A second water vapor header.

Detailed Description

The technical solution of the present utility model will be described in detail below with reference to the attached drawings and specific embodiments, it should be understood that these embodiments are only for illustrating the present utility model and not for limiting the scope of the present utility model, and various modifications of equivalent forms of the present utility model will fall within the scope of the appended claims after reading the present utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The aerosol cooling device for the thin strip casting and rolling plays a role in cooling strip steel for the ultra-thin strip rolling and plays a key role in developing new steel types, particularly high-strength steel. But due to the high temperature of the working environment, the intermittent opening of the cooling water, easy influence of water quality and easy blockage of the nozzle and the mixer.

At present, a plurality of nozzles are independently arranged on a water vapor collecting pipe, so that the disassembly and the check of nozzle blockage are difficult, the integral purchase cost of the collecting pipe and the nozzles is high, and the integral installation is difficult.

The utility model provides the aerosol cooling equipment which is convenient to install, disassemble and replace, and has lower overall cost.

Referring to fig. 1, 2 and 3 in combination, an aerosol-cooling device according to an embodiment of the present application may include: a nozzle 1, a mixer module, a steam transition unit 4, a first steam header 7, a second steam header 8. The first steam header 7 extends longitudinally along a first direction, and the first steam header 7 is used for circulating compressed air; the second steam header 8 extends longitudinally along the first direction, and cooling water flows in the second steam header 8; the mixer module extends longitudinally along the first direction as a whole and comprises a plurality of connected mixers 3, the mixers 3 are arranged longitudinally along the first direction, and each mixer 3 is provided with a first inlet 31, a second inlet 32 and an outlet communicated with both the first inlet 31 and the second inlet 32; the water vapor transition unit 4 comprises a relatively independent air channel 6 and a water channel 5, wherein the air channel 6 is used for connecting the first water vapor header 7 with the first inlet 31; the waterway 5 is adapted to connect the second moisture header 8 to the second inlet 32.

In an embodiment of the present application, the aerosol-cooling device mainly includes: a mixer module positioned above the header in the same direction as the water vapor header; introducing the compressed air and the cooling water in the water vapor collecting header into the water vapor transition unit 4 of the mixer module; wherein, can adopt detachable connected mode to realize quick connect and dismantlement between blender module and the steam transition unit 4.

In the prior art, the structure of the mixer 3 in the structure of the aerosol nozzle 1 is a single spray head corresponding to a single water vapor mixer. The blender is according to the vapor inlet direction correspondence arrangement of aerial fog cooling gas mixture, is 90 degrees perpendicular arrangements with vapor collector, and this structure leads to gas mixture perpendicular to roll table clearance direction, needs the manual work to get into the narrow and small space of equipment below to dismantle when changing, and then leads to dismantling the difficulty. In addition, in the structure, the nozzles 1 need to be detached one by one from the upper part of the header, so that the detachment workload is high.

The application integrates the gas mixers in a group of headers into an integral mixer structure, namely, a plurality of mixers 3 are connected to form a mixer module, when the headers need to be replaced, the mixer module can be integrally removed from the upper part of the roller table, and the mixer module does not need to be manually entered into the lower part of equipment, so that the equipment removal workload is reduced.

The present application will be described in detail below with reference to specific drawings and embodiments.

In this embodiment, the first steam header 7 extends longitudinally along the first direction, and the first steam header 7 is used for circulating compressed air therein. In particular, the first moisture header 7 may be a hollow tube body extending lengthwise in the first direction for circulating compressed air therein.

In the present embodiment, the second moisture header 8 and the first moisture header 7 are disposed in parallel. The second steam header 8 extends longitudinally along the first direction, and the second steam header 8 is used for circulating cooling water. Specifically, the second moisture header 8 may be a hollow tube extending longitudinally in the first direction, and the hollow tube may be configured to circulate cooling water therein.

In this embodiment, the mixer module is disposed in the same direction as the water vapor header and also extends lengthwise along the first direction as a whole. The mixer module is an integrated mixer 3, which may comprise a plurality of mixers 3 connected together. The plurality of mixers 3 are arranged lengthwise along the first direction, and each of the mixers 3 is provided with a first inlet 31, a second inlet 32, and an outlet communicating with both the first inlet 31 and the second inlet 32. Wherein the first inlet 31 and the second inlet 32 are adapted to communicate with the first moisture header 7 and the second moisture header 8, respectively. The outlet is adapted to communicate with the nozzle 1.

In the embodiment of the present application, a plurality of mixers 3 in a group of headers are connected and integrated into one mixer module.

Further, in the mixer module, two adjacent mixers 3 are connected by a detachable connection. When two adjacent mixers 3 are connected in a detachable connection mode, the number of the mixers 3 can be assembled in a modularized mode according to actual requirements, and when a certain mixer 3 fails, the mixers 3 can be maintained or replaced independently, so that the cost is saved.

In this embodiment, the nozzle 1 may include a spray head and an extension pipe 2. The extension tube 2 has opposite first and second ends 21, 22, the first end 21 being connected to the outlet and the second end 22 being arranged for the nozzle 1. Wherein the extension tube 2 is used for separating equipment to be cooled with higher temperature from the aerosol-cooling equipment. In particular, the length of the extension tube 2 may be between 200 and 300 mm. Of course, the specific length of the extension tube 2 may be different according to the actual situation, and the present application is not limited herein.

In this embodiment, the water vapor transition unit 4 may include a relatively independent air path 6 and a water path 5. The air circuit 6 is used for connecting the first water vapor header 7 with the first inlet 31; the waterway 5 is adapted to connect the second moisture header 8 to the second inlet 32. Specifically, the water vapor transition unit 4 may be integrally formed with a rectangular block structure, and two relatively independent channels are formed therein, wherein one channel is used for forming the air channel 6, and one channel is used for forming the water channel 5.

In one embodiment, the water vapor transition unit 4 may include a first transition piece 41 provided with the gas path 6 and a second transition piece 42 provided with the water path 5.

In this embodiment, the steam transition unit 4 may include a first transition piece 41 and a second transition piece 42 that are disposed relatively independently, and the first transition piece 41 and the second transition piece 42 may be integrally formed in a rectangular block structure, and the first transition block and the second transition block may be disposed at both sides of the mixer 3 in a distributed manner. For each mixer 3, one steam transition unit 4 may be provided, i.e. a first transition piece 41 and a second transition piece 42, respectively.

Wherein, the extending direction of the air path 6 in the first transition piece 41 is perpendicular to the first direction.

The primary purpose of the first transition piece 41 is to transition the first moisture header 7 extending longitudinally in the first direction to the mixer 3 extending in the first direction over the gas path 6. This can be achieved when the direction of extension of the air passage 6 in the first transition piece 41 is perpendicular to the first direction.

Wherein, the extending direction of the waterway 5 in the second transition piece 42 is perpendicular to the first direction.

The primary purpose of the second transition piece 42 is to transition the second steam header 8, which extends longitudinally in the first direction, to the mixer 3, which extends in the first direction, over the waterway 5. This may be accomplished when the direction of extension of the air path 6 within the second transition piece 42 is perpendicular to the first direction.

Of course, in another embodiment, the water vapor transition unit 4 may include a block-shaped body, in which the relatively independent air channel 6 and the water channel 5 are disposed.

In the present embodiment, the difference from the above embodiment is that the moisture transition unit 4 is a unitary structure, which corresponds to the integrated arrangement of the first transition piece 41 and the second transition piece 42. The water vapor transition unit 4 can ensure a block-shaped body, and a relatively independent air channel 6 and a relatively independent water channel 5 are arranged in the block-shaped body.

The main function of the vapor transition unit 4 is to perform switching transition on the gas circuit 6 between a first vapor header 7 extending longitudinally along a first direction and the mixer 3 extending along the first direction; and the second water vapor header 8 extending lengthwise along the first direction is transitionally connected to the mixer 3 extending along the first direction in the water path 5. When the whole extending direction of the block-shaped body is perpendicular to the first direction, the functions can be realized.

In the embodiment of the application, the water vapor transition unit for guiding the compressed air and the cooling water into the mixer 3 is added, the water vapor transition unit 4 can distinguish the header pipe of the compressed air and the cooling water below from the nozzle 1 above, and simultaneously rotates the original water path 5 and the original air path 6 by 90 degrees to be guided into the mixer 3, and the whole water vapor transition unit is detached from the upper part of the roller table when the header pipe needs to be replaced, does not need to enter the lower part of the equipment manually, and reduces the dismantling workload of the equipment.

In one embodiment, the steam transition unit 4 is detachably connected to the mixer 3. Specifically, the detachable connection mode includes any one or a combination of the following: and (5) threaded connection and cone sealing connection.

In this embodiment, the water-gas transition unit and the mixer 3 above may be quickly connected or sealed by a cone, so that an operator can quickly open the mixer from above to open the mixer for compaction, thereby ensuring quick replacement and disassembly.

The aerosol cooling device provided by the embodiment of the application solves the technical problems that a plurality of nozzles 1 are independently arranged on a water vapor collecting pipe at present, the nozzles 1 are difficult to be disassembled, the blocking and checking of the nozzles 1 are difficult, the collecting pipe and the nozzles 1 are high in integral purchase cost, the integral installation is difficult and the like.

It should be noted that, in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and to distinguish between similar objects, and there is no order of preference between them, nor should they be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

The foregoing embodiments in the present specification are all described in a progressive manner, and the same and similar parts of the embodiments are mutually referred to, and each embodiment is mainly described in a different manner from other embodiments.

The foregoing is merely a few embodiments of the present utility model, and the embodiments disclosed in the present utility model are merely examples which are used for the convenience of understanding the present utility model and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail of the embodiments without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is still subject to the scope of the appended claims.

Claims (10)

1. An aerosol-cooling apparatus, the apparatus comprising: the device comprises a nozzle, a mixer module, a vapor transition unit, a first vapor header and a second vapor header;

The first water vapor header extends longitudinally along a first direction, and compressed air circulates in the first water vapor header;

the second water vapor header extends lengthwise along the first direction, and cooling water is circulated in the second water vapor header;

The mixer module extends longitudinally along the first direction and comprises a plurality of connected mixers, the mixers are arranged longitudinally along the first direction, and each mixer is provided with a first inlet, a second inlet and an outlet communicated with the first inlet and the second inlet;

The water vapor transition unit comprises a relatively independent air channel and a relatively independent water channel, and the air channel is used for connecting the first water vapor header with the first inlet; the waterway is configured to connect the second water vapor header to the second inlet.

2. The aerosol-cooling apparatus of claim 1, wherein the water vapor transition unit comprises a first transition piece provided with the gas path and a second transition piece provided with the water path.

3. The aerosol-cooling device of claim 2, wherein the direction of extension of the gas path within the first transition piece is perpendicular to the first direction.

4. The aerosol-cooling device of claim 2, wherein the direction of extension of the waterway within the second transition piece is perpendicular to the first direction.

5. The aerosol-cooling apparatus of claim 2, wherein the vapor transition unit comprises a block-shaped body having relatively independent air and water passages disposed therein.

6. The aerosol-cooling device of claim 5, wherein the bulk extension direction of the bulk body is perpendicular to the first direction.

7. The aerosol-cooling apparatus of claim 1, wherein the vapor transition unit is removably coupled to the mixer.

8. The aerosol-cooling device of claim 7, wherein the detachable connection comprises any one or a combination of the following: and (5) threaded connection and cone sealing connection.

9. The aerosol-cooling device according to claim 1, wherein adjacent two of the mixers are connected by a detachable connection.

10. The aerosol-cooling apparatus of claim 1, wherein the nozzle comprises a spray head and an extension tube having opposed first and second ends, the first end being connected to the outlet, the second end being for positioning the nozzle.