CN213295472U - Hot-dip galvanizing spray cooling device - Google Patents

Hot-dip galvanizing spray cooling device Download PDF

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Publication number
CN213295472U
CN213295472U CN202021894060.XU CN202021894060U CN213295472U CN 213295472 U CN213295472 U CN 213295472U CN 202021894060 U CN202021894060 U CN 202021894060U CN 213295472 U CN213295472 U CN 213295472U
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CN
China
Prior art keywords
water
shell
hot
dip galvanizing
tank
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Expired - Fee Related
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CN202021894060.XU
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Chinese (zh)
Inventor
郑仰庆
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Jiangsu Ningxin Metal Products Co ltd
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Jiangsu Ningxin Metal Products Co ltd
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Priority to CN202021894060.XU priority Critical patent/CN213295472U/en
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Publication of CN213295472U publication Critical patent/CN213295472U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a hot-dip galvanizing spray cooling device, which belongs to the field of hot-dip galvanizing equipment and comprises a shell arranged at two sides of a galvanized pendant walking production line, wherein door-shaped openings are arranged at the left side and the right side of the shell for galvanized pendants to pass through; an underground water tank is arranged beside the shell and below the ground; the bottom of the shell is provided with a water collecting tank, and the upper part of the shell is provided with a gas collecting hood; a plurality of spray heads are arranged in the shell; the spray head is connected with the underground water tank through a first water pipe and is connected with a water pump for pumping water; a blower is arranged in the gas-collecting hood; the gas collecting hood is connected with a cooling tower, and the cooling tower is connected with an underground water tank through a second water pipe; the water collecting tank is connected with the underground water tank through a third water pipe. Solves the problems of large water consumption for direct soaking and cooling and the defects of corrugation, cracks and the like on a galvanized part. By utilizing spray type atomization cooling, the cooling effect is good, water resources are saved, and the effects of energy conservation and environmental protection are achieved.

Description

Hot-dip galvanizing spray cooling device
Technical Field
The utility model belongs to the technical field of hot dip galvanizing, concretely relates to hot dip galvanizing sprays cooling device.
Background
Hot galvanizing is the process of combining a substrate and a coating by reacting molten metal with an iron substrate to produce an alloy layer. The hot galvanizing is carried out by pickling steel parts, cleaning the steel parts in an ammonium chloride or zinc chloride aqueous solution or an ammonium chloride and zinc chloride mixed aqueous solution tank after pickling in order to remove iron oxide on the surfaces of the steel parts, and then sending the steel parts into a hot dipping tank. The hot galvanizing has the advantages of uniform plating, strong adhesive force, long service life and the like. A cooling bath is used to cool the hot dip galvanized workpiece during the hot dip galvanizing process. The traditional cooling method is to directly put galvanized parts into a cooling tank with flowing water for cooling, and the direct soaking cooling operation is convenient, but has the following defects: 1. the temperature of the workpiece after hot-dip galvanizing is high, the workpiece is directly immersed into cooling water to cause overlarge cold and hot temperature difference, and the defects of corrugation, cracks and the like of a zinc coating on the workpiece are easily caused by buoyancy of water and flow of water; 2. the water consumption for directly cooling the flowing water of the traditional cooling tank is large, and the waste of water resources is caused.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a cooling device of fountain cools off galvanized component, solves the problem that direct immersion cooling water consumption is big and have defects such as ripple, crack on the galvanized component.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows:
a hot-dip galvanizing spray cooling device comprises shells arranged on two sides of a galvanized pendant walking production line, wherein door-shaped openings are formed in the left side and the right side of each shell for the galvanized pendant to pass through; an underground water tank is arranged beside the shell and below the ground; the bottom of the shell is provided with a water collecting tank, and the upper part of the shell is provided with a gas collecting hood; a plurality of spray heads are arranged in the shell; the spray head is connected with the underground water tank through a first water pipe and is connected with a water pump for pumping water; a blower is arranged in the gas-collecting hood; the gas collecting hood is connected with a cooling tower, and the cooling tower is connected with an underground water tank through a second water pipe; the water collecting tank is connected with the underground water tank through a third water pipe.
Further, the spray head is an atomizing spray head.
Furthermore, the spray heads are arranged on two sides of the bottom of the shell and are arranged in rows at intervals, and the angle between the spray heads and the ground is 30-60 degrees.
Furthermore, the gas-collecting hood is rectangular and is integrated with the upper part of the shell, a support frame is welded at the bottom of the gas-collecting hood, and the air blower is arranged in the support frame.
Furthermore, the upper part of the gas collecting hood is connected with the cooling tower through a flexible air pipe.
Further, the number of the blowers is at least 2.
Furthermore, the edge of the water collecting tank is connected with the edge of the shell, and a slope is arranged on the edge of the water collecting tank close to the shell; the inclination angle of the slope is 10-20 degrees.
Further, the inner walls of the two sides of the shell are arranged to be groove-shaped.
Furthermore, a blocking cover plate is arranged on the upper portion of the water collecting tank, and a filtering device is arranged between the third water pipe and the underground water tank.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a cooling method that sprays cools off galvanized component, has solved the technical problem that has defects such as ripple, crack on the big and galvanized component of direct immersion cooling water consumption.
The utility model discloses a below atomizing spraying carries out water spray cooling, reduces the contact force on water and galvanized part surface, and the cooperation air-blower forms the circulation from bottom to top, utilizes water smoke to take away the heat in the at utmost, and the high-usage.
The utility model discloses set up cooling tower and water catch bowl and can carry out recycle, further water economy resource to the cooling water.
Drawings
Fig. 1 is a schematic side view of the present invention;
fig. 2 is a front view of the internal structure of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments, which are implemented on the premise of the technical solution of the present invention, with reference to the attached drawings, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 and 2, the utility model discloses a hot-dip galvanizing spray cooling device, which comprises a shell 2 arranged at two sides of a traveling assembly line of a galvanizing pendant 1, wherein the galvanizing process is to hang a workpiece needing galvanizing on a hook, which is called as the galvanizing pendant 1, and then the hook travels along a track of the assembly line to finish each process step of galvanizing.
The left side and the right side of the shell 2 are provided with door-shaped openings for the galvanized hanging pieces 1 to pass through; an underground water tank 3 is arranged below the ground beside the shell 2; the bottom of the shell 2 is provided with a water collecting tank 4, and the upper part is provided with a gas collecting hood 5; a plurality of spray heads 6 are arranged in the shell 2; the spray head 6 is connected with the underground water tank 3 through a first water pipe 7 and is connected with a water pump 8 for pumping water; a blower 9 is arranged in the gas-collecting hood 5; the gas-collecting hood 5 is connected with a cooling tower 10, and the cooling tower 10 is connected with the underground water tank 3 through a second water pipe 11; the water collecting tank 4 is connected with the underground water tank 3 through a third water pipe 12.
The spray head 6 adopts the existing atomizing spray head to atomize the cooling water, so that the contact force of the water to the galvanized part is reduced. The nozzles 6 are arranged at both sides of the bottom of the casing 2 and are arranged in rows at intervals, and the angle between the nozzles and the ground is 30-60 degrees. The spray head 6 is arranged at the bottom and can utilize water mist to the maximum extent, and the upper part utilizes the air blower 9 to form circulating force from bottom to top so as to take away steam generated by the water mist in time.
The gas-collecting hood 5 is rectangular and is integrated with the upper part of the shell 2, the bottom of the gas-collecting hood 5 is welded with a support frame 51, the blower 9 is arranged in the support frame 51, and the upper part of the gas-collecting hood 5 is connected with the cooling tower 10 through a flexible air pipe; the number of the air blowers 9 is at least 2, and the air blowers are designed according to the length of the gas collecting hood 5 to meet the cooling requirement. The cooling tower 10 is matched with the underground water tank 3, so that water vapor can be effectively cooled, cooling water can be recycled, and water resources are fully utilized.
The edge of the water collecting tank 4 is connected with the edge of the shell 2, close to the water collecting tank 4, is provided with a slope 41, and the inclination angle of the slope 41 is 10-20 degrees. The inner walls of the two sides of the shell 2 are provided with grooves 21, so that the water mist can flow into the water collecting tank 4 after being cooled into water drops.
A block cover plate 42 is arranged at the upper part of the water collecting tank 4, and a filtering device 13 is arranged between the third water pipe 12 and the underground water tank 3. The grating cover plate 42 and the filtering device 13 can filter the collected cooling water, and the metal slag in the cooling water is filtered to be beneficial to reuse.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The hot-dip galvanizing spray cooling device is characterized in that: the galvanized hanging piece walking mechanism comprises a shell (2) arranged on two sides of a walking production line of a galvanized hanging piece (1), wherein door-shaped openings are formed in the left side and the right side of the shell (2) and are used for the galvanized hanging piece (1) to penetrate through; an underground water tank (3) is arranged under the ground beside the shell (2); the bottom of the shell (2) is provided with a water collecting tank (4), and the upper part is provided with a gas collecting hood (5); a plurality of nozzles (6) are arranged in the shell (2); the spray head (6) is connected with the underground water tank (3) through a first water pipe (7) and is connected with a water pump (8) to pump water; a blower (9) is arranged in the gas-collecting hood (5); the gas collecting hood (5) is connected with a cooling tower (10), and the cooling tower (10) is connected with the underground water tank (3) through a second water pipe (11); the water collecting tank (4) is connected with the underground water tank (3) through a third water pipe (12).
2. The hot-dip galvanizing spray cooling apparatus according to claim 1, characterized in that: the spray head (6) is an atomizing spray head.
3. The hot-dip galvanizing spray cooling apparatus according to claim 1 or 2, characterized in that: the spray heads (6) are arranged at two sides of the bottom of the shell (2) and are arranged in rows at intervals, and the angle between the spray heads and the ground is 30-60 degrees.
4. The hot-dip galvanizing spray cooling apparatus according to claim 1, characterized in that: the gas collecting hood (5) is rectangular and is integrated with the upper part of the shell (2), a support frame (51) is welded at the bottom of the gas collecting hood (5), and the air blower (9) is arranged in the support frame (51).
5. The hot-dip galvanizing spray cooling apparatus according to claim 1 or 4, characterized in that: the upper part of the gas-collecting hood (5) is connected with the cooling tower (10) through a flexible air pipe.
6. The hot-dip galvanizing spray cooling apparatus according to claim 1, characterized in that: the number of the blowers (9) is at least 2.
7. The hot-dip galvanizing spray cooling apparatus according to claim 1, characterized in that: the edge of the water collecting tank (4) is connected with the edge of the shell (2), and a slope (41) is arranged at the edge of the water collecting tank (4) close to the shell (2); the inclination angle of the slope (41) is 10-20 degrees.
8. The hot-dip galvanizing spray cooling apparatus according to claim 7, characterized in that: the inner walls of two sides of the shell (2) are arranged to be groove-shaped (21).
9. The hot-dip galvanizing spray cooling apparatus according to claim 1, 7 or 8, characterized in that: a blocking cover plate (42) is arranged on the upper portion of the water collecting tank (4), and a filtering device (13) is arranged between the third water pipe (12) and the underground water tank (3).
CN202021894060.XU 2020-09-02 2020-09-02 Hot-dip galvanizing spray cooling device Expired - Fee Related CN213295472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021894060.XU CN213295472U (en) 2020-09-02 2020-09-02 Hot-dip galvanizing spray cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021894060.XU CN213295472U (en) 2020-09-02 2020-09-02 Hot-dip galvanizing spray cooling device

Publications (1)

Publication Number Publication Date
CN213295472U true CN213295472U (en) 2021-05-28

Family

ID=76028546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021894060.XU Expired - Fee Related CN213295472U (en) 2020-09-02 2020-09-02 Hot-dip galvanizing spray cooling device

Country Status (1)

Country Link
CN (1) CN213295472U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20210528