CN220485749U

CN220485749U - Mist cooling device

Info

Publication number: CN220485749U
Application number: CN202321120834.7U
Authority: CN
Inventors: 罗仁赟; 马良; 李同涛; 郭泰�; 王鹏
Original assignee: Newway Precision Forging Liyang Co ltd
Current assignee: Newway Precision Forging Liyang Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2024-02-13
Anticipated expiration: 2033-05-10

Abstract

The utility model provides a fog cooling device, which comprises a fog cooling frame, a blowing part, a spray nozzle, an adjusting device, a booster pump, a digital flowmeter and a water quantity adjusting valve, wherein the blowing part is arranged on the fog cooling frame, the spray nozzle is connected with an external water pipe, and a plurality of spray nozzles are arranged at the air outlet end of the blowing part; the adjusting device is connected between the fog cooling frame and the blowing piece so as to adjust the blowing direction of the blowing piece. The adjusting device comprises a plurality of fasteners, the fasteners adopt bolts, the blowing piece is fixed on the fog cooling frame through the bolts, and it can be understood that the blowing piece can rotate around the bolts by unscrewing the bolts, so that the blowing direction of the blowing piece can be adjusted up and down.

Description

Mist cooling device

Technical Field

The utility model relates to the technical field of heat treatment, in particular to a fog cooling device.

Background

The heat treatment of the forging aims at refining coarse grains caused in the forging process, eliminating work hardening and residual stress, reducing hardness, improving cutting processability, and spray cooling the forging and the heat treatment piece in the forging and heat treatment processes.

The utility model discloses a spray cooler among the prior art, including support, motor and fan are connected, and motor and fan are installed on the support, are equipped with a plurality of motors and fan on the support, and the front of every fan is equipped with spray pipeline, and spray pipeline links to each other with the water tank, is equipped with a plurality of water spray nozzle on the spray pipeline.

However, the spray cooler cannot adjust the direction and angle of spray, and is difficult to precisely control the mist cooling intensity, so that the cooling effect of the workpiece after mist cooling is difficult to grasp.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is that the spray cooler in the prior art cannot quantitatively control the spraying amount per hour, cannot adjust the spraying direction and angle, and cannot accurately control the mist cooling intensity, so that the cooling effect of a workpiece after mist cooling is difficult to grasp.

To this end, the present utility model provides a mist cooling device comprising:

a fog cooling rack;

the air blowing pieces are arranged on the fog cooling frame;

the spray nozzles are connected with an external water pipe and are arranged at the air outlet end of the air blowing piece;

and the adjusting device is connected between the fog cooling frame and the blowing piece so as to adjust the blowing direction of the blowing piece.

Optionally, the number of the fog cooling frames is two, and two fog cooling frames are suitable for being arranged on two opposite sides of the piece to be cooled.

Optionally, any one of the fog cooling frames is provided with a plurality of rows of air blowing pieces which are arranged in parallel, and any row of air blowing pieces is independently connected with an external control cabinet.

Optionally, two rows of air blowing pieces are arranged on any one of the fog cooling frames in parallel, and four air blowing pieces are arranged on any one row.

Optionally, a plurality of spray nozzles are arranged in front of the air outlet end of any one of the air blowing pieces, and the spray nozzles are annularly arranged.

Optionally, the diameter of the ring formed by the plurality of spray nozzles arranged in a ring shape is two thirds of the diameter of the blowing piece.

Optionally, the interval between two adjacent spray nozzles is 10mm.

Optionally, the adjusting device comprises a plurality of fasteners, wherein the fasteners are connected between the fog cooling frame and the blowing piece, and the fasteners are configured to rotate under the action of external force so as to fasten the fog cooling frame and the blowing piece, or the fasteners are configured to rotate under the action of external force so as to loosen the joint of the fog cooling frame and the blowing piece so as to adjust the blowing direction of the blowing piece.

Optionally, the mist cooling device further comprises a booster pump, and the booster pump is connected with the external water pipe.

Optionally, the mist cooling device further comprises a digital flowmeter and a water quantity regulating valve, wherein the digital flowmeter and the water quantity regulating valve are connected with the external water pipe.

The fog cooling device provided by the utility model has the following advantages:

1. according to the fog cooling device provided by the utility model, the plurality of spray nozzles are arranged in front of the air outlet end of any air blowing piece, and the plurality of spray nozzles are annularly arranged so as to obtain a more uniform spraying effect. The spray shape of the spray nozzle can be adjusted through a knob so as to obtain water drops with different sizes of particles.

2. According to the fog cooling device provided by the utility model, the adjusting device is connected between the fog cooling frame and the blowing piece, wherein the adjusting device comprises a plurality of fasteners, the fasteners in the embodiment adopt bolts, the blowing piece is fixed on the fog cooling frame through the bolts, and it can be understood that the blowing piece can rotate around the bolts by unscrewing the bolts, so that the blowing direction of the blowing piece can be adjusted up and down.

3. According to the fog cooling device provided by the utility model, the digital flowmeter is communicated with the water pipes communicated with each row of spray nozzles on the fog cooling frame, wherein the digital flowmeter is arranged between each row of blowing pieces close to the booster pump and the booster pump, so that the digital flowmeter can accurately measure the water consumption of the spray nozzles in front of the air outlet ends of each row of four blowing pieces. Through set up digital flowmeter and water yield governing valve on the external water pipe that the spray nozzle on two fog cold framves is connected, can be through the accurate spray volume intensity of adjusting of regulation water yield governing valve, satisfy the spraying needs of different flow. When the spray intensity control device is used, the water quantity is regulated through the water quantity regulating valve according to the flow quantity displayed by the digital flowmeter, so that the flow quantity of water in unit time is controlled, and the spray intensity is accurately controlled.

4. According to the fog cooling device provided by the utility model, the surrounding baffle can be arranged, the periphery of the whole fog cooling frame is welded with the steel plate and is connected to the outside of a room through the large-caliber pipeline, so that generated fog and heat are pumped to the outside of the room through the pipeline, and the generated water drops are prevented from affecting other equipment in a workshop.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a mist cooling device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a mist cooling device provided in an embodiment of the present utility model;

reference numerals illustrate:

1-a fog cooling rack;

2-a blowing part;

3-spraying nozzles;

4-an external water pipe;

5-an external control cabinet;

6-a booster pump;

7-a digital flowmeter;

8-a water quantity regulating valve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The embodiment provides a fog cooling device, which comprises a fog cooling frame 1, a blowing piece 2, a spray nozzle 3, a regulating device, a booster pump 6, a digital flowmeter 7 and a water quantity regulating valve 8.

As shown in fig. 1, the number of the fog cooling frames 1 is two, two fog cooling frames 1 are arranged on two opposite sides of a piece to be cooled, the blowing pieces 2 are arranged on the two fog cooling frames 1, the air outlet ends of the blowing pieces 2 are all arranged towards the piece to be cooled in the middle of the two fog cooling frames 1, the spray nozzles 3 are arranged at the front ends of the air outlet ends of the blowing pieces 2, small water drops sprayed out of the spray nozzles 3 are further atomized through wind power provided by the blowing pieces 2, ideal fine fog drops are obtained, the piece to be cooled is uniformly cooled, and a uniform metallographic structure is further obtained. Wherein, the blowing piece 2 is a fan.

In this embodiment, as shown in fig. 1 and 2, the fog cooling rack 1 is formed by welding a plurality of square tubes, and the fog cooling rack 1 is divided into an upper layer and a lower layer, and four air blowing pieces 2 are placed on each layer, so that eight air blowing pieces 2 are placed on each fog cooling rack 1, and the air blowing pieces 2 of each layer are placed at equal intervals. When the workpiece to be cooled is cooled, sixteen air blowing pieces 2 on the two fog cooling frames 1 can work simultaneously, and small water drops sprayed by the spray nozzles 3 are blown onto the workpiece to be cooled. And the mist droplets blown out by the adjacent blowing members 2 can be sufficiently mixed and uniform, so that the spraying range is increased.

In other embodiments of the present embodiment, the number of rows of the air blowing members 2 on the mist cooling rack 1 may be increased or decreased to increase or decrease the mist cooling area.

In this embodiment, as shown in fig. 2, each blowing member 2 is connected to an external control cabinet 5, and then the opening and closing of the single blowing member 2 can be achieved through the external control cabinet 5, so that the control process becomes very convenient.

In this embodiment, as shown in fig. 2, a plurality of spray nozzles 3 are disposed in front of the air outlet end of any air blowing member 2, and the plurality of spray nozzles 3 are annularly disposed to obtain a more uniform spraying effect. The spray shape of the spray nozzle 3 can be adjusted by a knob to obtain water drops with different sizes, which is the prior art, so that redundant description is omitted here.

Further, the diameter of a circular ring formed by a plurality of spray nozzles which are annularly arranged is two thirds of the diameter of the air outlet end of the air blowing piece 2, and the interval between two adjacent spray nozzles 3 is 10mm.

As shown in fig. 2, the spray nozzles 3 in the present embodiment are all connected to an external water pipe 4, the external water pipe 4 is connected to a tap water pipe, and a water source is provided for the spray nozzles 3 through the external water pipe 4. The external water pipe 4 is connected with a booster pump 6, and the booster pump 6 is firstly ensured to be opened before mist cooling so as to ensure the water pressure required by the spray nozzle 3.

In this embodiment, the adjusting device is connected between the fog cooling frame 1 and the blowing member 2, wherein the adjusting device comprises a plurality of fasteners, in this embodiment, the fasteners adopt bolts, the blowing member 2 is fixed on the fog cooling frame 1 through the bolts, and it can be understood that the blowing member 2 can rotate around the bolts by unscrewing the bolts, so that the blowing direction of the blowing member 2 can be adjusted up and down.

In this embodiment, as shown in fig. 2, a digital flowmeter 7 is connected to the water pipe connected to each row of spray nozzles 3 on the mist cooling rack 1, where the digital flowmeter 7 is placed between each row of blower 2 near the booster pump 6 and the booster pump 6, so that the digital flowmeter 7 can accurately measure the water consumption of the spray nozzles 3 before the air outlet ends of each row of four blowers 2.

In the embodiment, two water quantity regulating valves 8 are arranged on water pipes communicated with each row of spray nozzles 3 on the mist cooling rack 1, one of the two water quantity regulating valves 8 is arranged between a blowing piece 2 close to a booster pump 6 and the booster pump 6 in each row, and therefore the water quantity regulating valve 8 can control the spray nozzles 3 in the row; the other of the two water quantity control valves 8 is placed between four blowers 2 of each row, so that here the water quantity control valve 8 can control the two spray nozzles 3 behind this row.

The fog cooling device provided in this embodiment sets up digital flowmeter 7 and water yield governing valve 8 on external water pipe 4 that spray nozzle 3 on two fog cooling frames 1 are connected, can accurately adjust spraying volume intensity through adjusting water yield governing valve 8, satisfies the spraying needs of different flow. When the spray intensity control device is used, the water quantity is regulated through the water quantity regulating valve 8 according to the flow quantity displayed by the digital flowmeter 7, so that the flow quantity of water in unit time is controlled, and the spray intensity is accurately controlled.

In the mist cooling device provided in this embodiment, when the water quantity adjusting valve 8 is completely closed, sixteen air blowing members 2 can directly blow air onto the member to be cooled, so as to achieve an air cooling effect.

In other embodiments, a fence may be provided, a steel plate is welded around the entire mist cooling rack 1, and the steel plate is connected to the outside of the room through a large-caliber pipeline, so that the generated mist and heat are pumped to the outside of the room through the pipeline, and the generated water drops are prevented from affecting other devices in the workshop.

The fog cooling device that this embodiment provided, during operation, at first control through external control cabinet 5 wait to cool off the piece 2 start of blowing on the fog cooling frame 1 of piece both sides to open water yield governing valve 8, then start booster pump 6, guarantee the required water pressure of spray nozzle 3, realize waiting to cool off the piece fog. In the mist cooling process, the water quantity is regulated through the water quantity regulating valve 8 according to the flow quantity displayed by the digital flowmeter 7, so that the flow quantity of water in unit time is controlled, and the spray intensity is accurately controlled.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A mist cooling device, comprising:

a fog cooling rack (1);

a plurality of air blowing pieces (2) arranged on the fog cooling frame (1);

a plurality of spray nozzles (3) connected with an external water pipe (4), wherein the spray nozzles (3) are arranged at the air outlet end of the air blowing piece (2);

the adjusting device is connected between the fog cooling frame (1) and the blowing piece (2) to adjust the blowing direction of the blowing piece (2);

the adjusting device comprises a plurality of fasteners, wherein the fasteners are connected between the fog cooling frame (1) and the blowing piece (2), and are configured to rotate under the action of external force so as to fasten the fog cooling frame (1) and the blowing piece (2), or are configured to rotate under the action of external force so as to loosen the joint of the fog cooling frame (1) and the blowing piece (2) and adjust the blowing direction of the blowing piece (2).

2. The mist cooling device according to claim 1, characterized in that the number of mist cooling racks (1) is two, and that two mist cooling racks (1) are adapted to be arranged on opposite sides of the piece to be cooled.

3. The fog cooling device according to claim 2, characterized in that a plurality of rows of air blowing pieces (2) are arranged on any fog cooling frame (1) in parallel, and any row of air blowing pieces (2) is separately connected with an external control cabinet (5).

4. A mist cooling device according to claim 3, characterized in that two rows of air blowing members (2) are arranged in parallel on any one of the mist cooling frames (1), and that four air blowing members (2) are arranged in any one row.

5. The mist cooling device according to claim 1, characterized in that a plurality of spray nozzles (3) are arranged in front of the air outlet end of any one of the air blowing pieces (2), and the spray nozzles (3) are annularly arranged.

6. A mist cooling arrangement according to claim 5, characterized in that the diameter of the ring of several sprays arranged in a ring-like manner is two thirds of the diameter of the blower (2).

7. A mist cooling device according to claim 6, characterized in that the distance between two adjacent spray nozzles (3) is 10mm.

8. A mist cooling device according to any one of claims 1-7, characterized in that it further comprises a booster pump (6), which booster pump (6) is connected to the external water pipe (4).

9. The mist cooling device according to claim 8, further comprising a digital flowmeter (7) and a water quantity regulating valve (8), wherein the digital flowmeter (7) and the water quantity regulating valve (8) are both connected with the external water pipe (4).