CN210560668U

CN210560668U - Hot galvanizing workpiece cooling equipment

Info

Publication number: CN210560668U
Application number: CN201920856464.0U
Authority: CN
Inventors: 王�华; 袁忠才
Original assignee: Liyang Zhongda Electric Power Transportation Equipment Co Ltd
Current assignee: Liyang Zhongda Electric Power Transportation Equipment Co Ltd
Priority date: 2019-06-07
Filing date: 2019-06-07
Publication date: 2020-05-19
Anticipated expiration: 2029-06-07

Abstract

The utility model relates to a hot galvanizing workpiece cooling device, which comprises a cooling tank and a first water pump, wherein the first water pump is used for conveying river water into the cooling tank, one end of the cooling tank, which is far away from the first water pump, is provided with a drain pipe, the cooling tank is provided with a first cooling mechanism and a second cooling mechanism, and the second cooling mechanism is positioned above the first cooling mechanism and at the opening of the cooling tank; the first cooling mechanism comprises an air inlet channel, a first cooling fan and a plurality of air ports, the air inlet channel is arranged in the side wall of the cooling groove, the air inlet channels are communicated with one another and are arranged on the inner side wall of the cooling groove and are located above river water in the cooling groove, the air ports are communicated with the air inlet channel, the first cooling fan is arranged outside the cooling groove, and the first cooling fan is communicated with the air inlet channel. The utility model discloses have the effect that improves cooling bath cooling function.

Description

Hot galvanizing workpiece cooling equipment

Technical Field

The utility model belongs to the technical field of hot-galvanize production and processing technique and specifically relates to a hot-galvanize work piece cooling arrangement is related to.

Background

Hot dip galvanizing also known as hot dip galvanizing and hot dip galvanizing: the method is an effective metal corrosion prevention mode and is mainly used for metal structure facilities in various industries. The steel member after rust removal is immersed in molten zinc at about 500 ℃ to enable a zinc layer to be attached to the surface of the steel member, so that the aim of corrosion prevention is fulfilled.

After the workpiece is galvanized, the galvanized workpiece needs to be cooled, and a large amount of heat is generated in the process. When the existing hot galvanizing workpiece is cooled, the workpiece is directly placed in a cooling tank to be cooled, the workpiece is cooled by frequently replacing water in a cooling pool, the cooling function of the cooling tank is single, and the cooling effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot-galvanize work piece cooling arrangement has the advantage that improves the cooling bath cooling function.

The utility model provides a technical scheme that its technical problem adopted is:

a cooling device for hot-dip galvanized workpieces comprises a cooling tank and a first water pump, wherein the first water pump is used for conveying river water into the cooling tank, a drain pipe is arranged at one end of the cooling tank, which is far away from the first water pump,

the cooling tank is provided with a first cooling mechanism and a second cooling mechanism, and the second cooling mechanism is positioned above the first cooling mechanism and at the opening of the cooling tank;

the first cooling mechanism comprises an air inlet channel, a first cooling fan and a plurality of air openings, the air inlet channel is arranged in the side wall of the cooling groove, the air inlet channels are communicated with one another and are arranged on the inner side wall of the cooling groove and are located above water in the cooling groove, the air openings are communicated with the air inlet channel, the first cooling fan is arranged outside the cooling groove, and the first cooling fan is communicated with the air inlet channel.

Further: the air ports are uniformly arranged along the length direction of the side wall of the cooling groove.

Further: the second cooling mechanism comprises an air pipe and a second cooling fan, the air pipe is arranged along the opening of the cooling groove, the second cooling fan is arranged outside the cooling groove and communicated with the air pipe, a cold air outlet is formed in one side, away from the second cooling fan, of the air pipe, and the cold air outlet is arranged along the length direction of the air pipe.

Further: the upper side and the lower side of the cold air outlet extend outwards along the length direction to form flaring openings.

Further: the flaring structure is characterized in that a plurality of through holes which are oppositely arranged are formed in the upper side wall and the lower side wall of the flaring, screw rods are arranged in the through holes, two ends of each screw rod are respectively in threaded connection with butterfly nuts, and the butterfly nuts are respectively abutted against the outer side wall of the flaring.

Further: the utility model discloses a cooling device, including cooling tank, be equipped with the chamber that holds that communicates each other in the cell wall of cooling tank and the diapire, it is equipped with the cooling water to hold the intracavity, it is located inlet air channel's below to hold the chamber, be equipped with on the lateral wall of cooling tank and hold water inlet and the delivery port that the chamber communicates, the cooling tank is equipped with the second water pump with the water inlet intercommunication outward, the delivery port is equipped with the sealing plug.

The utility model has the advantages that: the first water pump continuously extracts river water and conveys the river water to the cooling groove, the cooling fan conveys cold air to the air inlet channel, then the cold air is discharged from each air port, the galvanized workpiece is conveyed to the cooling groove to be cooled, the workpiece is cooled in the cooling groove, the air ports continuously convey the cold air, the workpiece cooling speed can be accelerated, and the temperature of the river water in the cooling groove can be reduced. In the process of taking out the workpiece, the air port directly blows the surface of the workpiece for the first time, the air pipe blows the surface of the workpiece for the second time, and the residual water on the workpiece is cleaned through blowing twice, so that the cooling effect is improved, and the quality of the workpiece is improved.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a top view of the present invention showing a cooling bath;

fig. 2 is a schematic view of the connection relationship between the first cooling mechanism, the second cooling mechanism and the accommodating cavity in the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a cooling tank; 11. a first water pump; 2. a first cooling mechanism; 21. an air inlet channel; 22. a first cooling fan; 23. a tuyere; 3. a second cooling mechanism; 31. an air duct; 32. a second cooling fan; 33. a cold air outlet; 34. flaring; 35. perforating; 36. a screw; 37. a butterfly nut; 4. an accommodating chamber; 41. a second water pump; 42. and (4) sealing the plug.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1, a hot dip galvanizing workpiece cooling device comprises a cooling tank 1 and a first water pump 11, wherein a drain pipe is arranged at one end of the cooling tank 1, which is far away from the first water pump 11. The first water pump 11 is used for delivering river water to the cooling tank 1, so that the river water continuously washes the workpiece, and is also used for replacing hot water in the cooling tank 1.

As shown in fig. 2, the tank wall and the bottom wall of the cooling tank 1 are provided with a containing cavity 4 which are communicated with each other, cooling water is provided in the containing cavity 4, the outer side wall of the cooling tank 1 is provided with a water inlet and a water outlet which are communicated with the containing cavity 4, the cooling tank 1 is externally provided with a second water pump 41 which is connected with the water inlet, and the water outlet is provided with a sealing plug 42. When the work piece is put into cooling tank 1 and is cooled off, the work piece passes through heat transfer phenomenon with heat transfer to river in to reach the effect that reduces the work piece temperature, and the cooling water surrounds the bottom of cooling tank 1, has further reduced the temperature of river in cooling tank 1, thereby can prolong the result of use of river, reduces and frequently changes the river.

As shown in fig. 2, in order to accelerate the cooling effect of the workpiece, a first cooling mechanism 2 is provided on the cooling bath 1, and the first cooling mechanism 2 is disposed above the accommodating chamber 4.

As shown in fig. 2, the first cooling mechanism 2 includes an air intake passage 21, a first cooling fan 22, and a plurality of air ports 23. The wind gap 23 is located the top of the river water in the cooling bath 1, and inlet channel 21 sets up in the cell wall of cooling bath 1, and communicates each other between each inlet channel 21, and first cooling blower 22 sets up outside cooling bath 1, and communicates with inlet channel 21, and a plurality of wind gaps 23 evenly set up along the length direction of the 1 inside wall of cooling bath, and communicate with inlet channel 21. The first cooling fan 22 delivers cool air into the air intake passage 21 and then discharges the cool air from each of the air ports 23. The air discharged from the air port 23 can not only lower the temperature of river water, but also directly blow the workpiece in the falling or rising process of the workpiece, thereby accelerating the cooling speed of the surface of the workpiece.

As shown in fig. 2, in order to increase the contact area between the cold air and the workpiece, the air opening 23 is vertically arranged in a strip shape, the strip-shaped air opening 23 can enable the cold air to directly contact with the side surface of the workpiece, and meanwhile, the air on the upper surface and the air on the lower surface of the workpiece can be disturbed at the two ends of the air opening 23, so that the heat dissipation of the surface of the workpiece is accelerated.

As shown in fig. 2, after the workpiece is cooled, river water remains on the surface of the workpiece, which affects subsequent processing of the workpiece, and in order to clean the river water remaining on the workpiece, a second cooling mechanism 3 is provided at an opening of the cooling tank 1. The second cooling mechanism 3 comprises an air pipe 31 arranged along the opening of the cooling groove 1 and a second cooling fan 32 communicated with the air pipe 31, the second cooling fan 32 is arranged outside the cooling groove 1, and a cold air outlet 33 is formed in the inner side wall of the air pipe 31 along the length direction of the inner side wall. The workpiece is moved to the cold air outlet 33 by the crane, and the second cooling fan 32 continuously delivers the cold air to the air duct 31, so that the cold air is discharged from the cold air outlet 33 and blows and cools the river water on the surface of the workpiece.

As shown in fig. 3, the upper and lower sides of the cold air outlet 33 are extended obliquely outward along the length direction thereof to form flares 34, a plurality of through holes 35 are disposed on the upper and lower side walls of the flares 34, each through hole 35 is provided with a screw 36, two ends of each screw 36 are respectively connected with a wing nut 37 by screw threads, and the wing nuts 37 are respectively abutted against the outer side walls of the flares 34. The flaring 34 enlarges the cold air outlet 33, increases the contact area of the discharged cold air and the workpiece, and accelerates the river water cleaning on the surface of the workpiece. The butterfly nut 37 is screwed to narrow or widen the flared opening 34, so that the wind force at the flared opening 34 can be adjusted according to the size of the workpiece, the wind force discharged from the flared opening 34 is more uniform, and the workpiece cooling efficiency is further improved.

The specific implementation process comprises the following steps:

second water pump 41 at first carries the cooling water to holding in the chamber 4, carry the work piece to cooling bath 1 in, first water pump 11 is constantly carried the river to cooling bath 1 in, make the river erode the cooling work piece, the in-process of work piece cooling, first cooling blower 22 carries cold wind to inlet air duct 21, then cold wind is from each wind gap 23 blowout, thereby cool off river and work piece simultaneously, the work piece after the cooling removes to tuber pipe 31 department through the navigation loop wheel machine, second cooling blower 32 carries cold wind to tuber pipe 31, then spout the work piece surface from flaring 34, thereby clear up remaining water on the work piece, not only can improve work piece cooling effect, can also improve work piece quality.

When the flaring 34 needs to be adjusted, the butterfly nut 37 is screwed, the size of the flaring 34 is changed through the butterfly nut 37, the air volume can be changed, workpieces with different sizes can be met, and the efficiency of cleaning river water on the surface of the workpiece is improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a hot dip galvanizing work piece cooling arrangement, includes cooling bath (1) and first water pump (11), first water pump (11) are arranged in carrying river water to cooling bath (1), the one end that first water pump (11) were kept away from in cooling bath (1) is equipped with the drain pipe, its characterized in that:

a first cooling mechanism (2) and a second cooling mechanism (3) are arranged on the cooling tank (1), and the second cooling mechanism is positioned above the first cooling mechanism (2) and at the opening of the cooling tank (1);

first cooling body (2) include inlet air channel (21), first cooling blower (22) and a plurality of wind gap (23), inlet air channel (21) set up in the cell wall of cooling bath (1) side, and communicate each other between each inlet air channel (21), and is a plurality of wind gap (23) set up on the inside wall of cooling bath (1), and are located the top of cooling bath (1) river water, wind gap (23) and inlet air channel (21) intercommunication, first cooling blower (22) set up outside cooling bath (1), and first cooling blower (22) and inlet air channel (21) intercommunication.

2. The hot dip galvanized workpiece cooling apparatus according to claim 1, characterized in that:

the air ports (23) are uniformly arranged along the length direction of the inner side wall of the cooling groove (1).

3. The hot dip galvanized workpiece cooling apparatus according to claim 1, characterized in that:

the second cooling mechanism (3) comprises an air pipe (31) and a second cooling fan (32), the air pipe (31) is arranged along the opening of the cooling groove (1), the second cooling air heater is arranged outside the cooling groove (1) and communicated with the air pipe (31), a cold air outlet (33) is arranged on one side, away from the second cooling fan (32) air heater, of the air pipe (31), and the cold air outlet (33) is arranged along the length direction of the air pipe (31).

4. The hot dip galvanized workpiece cooling apparatus according to claim 3, characterized in that:

the upper side and the lower side of the cold air outlet (33) extend outwards along the length direction to form flaring openings (34).

5. The hot dip galvanized workpiece cooling apparatus according to claim 4, characterized in that:

the flaring structure is characterized in that a plurality of through holes (35) which are arranged oppositely are formed in the upper side wall and the lower side wall of the flaring (34), screw rods (36) are arranged in the through holes (35), two ends of each screw rod (36) are respectively in threaded connection with butterfly nuts (37), and the butterfly nuts (37) are respectively abutted to the outer side walls of the flaring (34).

6. The hot dip galvanized workpiece cooling apparatus according to claim 1, characterized in that:

be equipped with chamber (4) that hold that communicate each other in the lateral wall cell wall and the diapire of cooling bath (1), it is equipped with the cooling water in chamber (4) to hold, hold the below that chamber (4) are located inlet air duct (21), be equipped with on the lateral wall of cooling bath (1) and hold water inlet and the delivery port of chamber (4) intercommunication, cooling bath (1) is equipped with second water pump (41) with the water inlet intercommunication outward, the delivery port is equipped with sealing plug (42).