CN210036173U - Rapid drying equipment for steel pipe galvanizing - Google Patents
Rapid drying equipment for steel pipe galvanizing Download PDFInfo
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- CN210036173U CN210036173U CN201920379871.7U CN201920379871U CN210036173U CN 210036173 U CN210036173 U CN 210036173U CN 201920379871 U CN201920379871 U CN 201920379871U CN 210036173 U CN210036173 U CN 210036173U
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- steel pipe
- drying equipment
- galvanizing
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Abstract
The utility model relates to the technical field of drying equipment, and discloses a quick drying equipment for steel pipe galvanizing, which comprises an oven, wherein operation tables are welded at the left end and the right end of the oven, conveying rollers are movably installed on the inner walls of the oven and the operation tables, the number of the conveying rollers is fourteen, the fourteen conveying rollers are connected through a conveying belt in a transmission way, the top surface of the conveying belt is provided with a steel pipe, and the left side surface and the right side surface of the oven are provided with through holes matched with the conveying belt; this a quick drying equipment for steel pipe galvanizing rotates through servo motor drive wheel, and the drive wheel passes through the drive belt, from driving wheel and drive shaft area elastic component rotation, through elastic component and steel pipe in close contact with, increases the frictional force between elastic component and the steel pipe, makes the steel pipe can rotate along with the elastic component, increases the area that the steel pipe was blown by hot-blast, improves dry speed.
Description
Technical Field
The utility model relates to a drying equipment technical field specifically is a quick drying equipment for steel pipe zinc-plating.
Background
The galvanized steel pipe is prepared by firstly pickling the steel pipe to remove iron oxide on the surface of the steel pipe, then putting the steel pipe into an ammonium chloride or zinc chloride aqueous solution or a mixed aqueous solution of ammonium chloride and zinc chloride to clean, and then sending the steel pipe into a hot-dip galvanizing tank to be galvanized.
The steel pipe after washing is dried to the form that blows hot-blast in the existing drying equipment mostly, during the use, the steel pipe is directly stacked and is dried in drying equipment, and stoving speed is slow, and in hot-blast difficult entering steel pipe moreover, it is difficult to thoroughly dry to lead to the steel pipe internal surface, draws detonating zinc easily in the galvanizing phase, causes the incident, consequently needs to design a quick drying equipment who is used for steel pipe galvanizing urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a quick drying equipment for steel pipe zinc-plating possesses the fast and effectual advantage of drying of stoving, has solved current drying equipment and has adopted the hot-blast form of blowing to dry to the steel pipe after wasing mostly, during the use, the steel pipe is directly stacked and is dried in drying equipment, drying speed is slow, and in hot-blast hardly get into the steel pipe in addition, it is difficult to thoroughly dry to lead to the steel pipe internal surface, draw initiating zinc easily in the zinc-plating stage, cause the problem of incident.
The utility model provides a following technical scheme: a quick drying device for steel pipe galvanizing comprises an oven, operation tables are welded at the left end and the right end of the oven, conveying rollers are movably mounted on the inner walls of the oven and the operation tables, the number of the conveying rollers is fourteen, the fourteen conveying rollers are connected through a conveying belt in a transmission mode, a steel pipe is arranged on the top surface of the conveying belt, perforations matched with the conveying belt are formed in the left side surface and the right side surface of the oven, rubber pads matched with the perforations are mounted on the left side surface of an inner cavity of the oven and the right side surface of the oven through bolts, a limiting block located above the conveying belt is welded on the inner wall of the oven, and a positioning block located above the conveying belt is welded on the inner wall of; a driving shaft is movably arranged between the left side surface and the right side surface of the inner cavity of the oven, an elastic part is fixedly sleeved outside the driving shaft, and a driven wheel is fixedly sleeved at the left end of the driving shaft; a servo motor is mounted on a bolt at the left end of the top surface of the oven, an output shaft of the servo motor is fixedly sleeved with a driving wheel, and the driving wheel is in transmission connection with a driven wheel through a transmission belt; the top surface of the oven is provided with a fan, an air outlet of the fan extends into the oven, the top surface of the inner cavity of the oven is provided with an air guide cover matched with the air outlet hole of the fan through a bolt, the inner wall of the air guide cover is fixedly provided with a heating rod, and the bottom surface of the air guide cover is provided with an air guide hole; the right-hand member intercommunication of oven top surface has the blast pipe, the bottom surface welding of oven has the supporting leg, the transmission motor is installed to the front bolt of oven, the output shaft of transmission motor extends to the inside of oven and is connected with the rotation axis of a transfer roller.
Preferably, the cross section of the positioning block is trapezoidal, and the side surface of the positioning block close to the steel pipe is an arc surface.
Preferably, the shape of the section of the limiting block is the same as that of the section of the positioning block, and the distance between the bottom surfaces of the positioning block and the limiting block and the top surface of the conveyor belt is five millimeters.
Preferably, the elastic element consists of a pressing part and a guide part, the guide part is arranged at the left end of the pressing part, and the guide part is in a circular truncated cone shape.
Preferably, the air guide hole inclines to the left, and an acute angle formed between the air guide hole and the horizontal plane is forty-five degrees.
Preferably, the top surface of the oven is an arc-shaped surface, and the arc-shaped surface is matched with the elastic part.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this a quick drying equipment for steel pipe galvanizing rotates through servo motor drive wheel, and the drive wheel passes through the drive belt, from driving wheel and drive shaft area elastic component rotation, through elastic component and steel pipe in close contact with, increases the frictional force between elastic component and the steel pipe, makes the steel pipe can rotate along with the elastic component, increases the area that the steel pipe was blown by hot-blast, improves dry speed.
2. This a quick drying equipment for steel pipe galvanizing through stopper and elastic component, has reduced the passageway of hot-blast circulation, makes in more hot-blast can get into the steel pipe for steel pipe internal surface drying's speed ensures that steel pipe internal surface can be thoroughly dried, improves the stoving effect, avoids steel pipe internal surface to dry and does not draw initiating zinc easily in the galvanizing phase, causes the problem of incident.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 1.
In the figure: 1-baking oven; 2-an operation table; 3-a conveying roller; 4-a conveyor belt; 5-punching; 6-rubber pad; 7-positioning blocks; 8-a limiting block; 9-a drive shaft; 10-an elastic member; 11-a driven wheel; 12-a servo motor; 13-a drive wheel; 14-a transmission belt; 15-a fan; 16-a wind scooper; 17-a heating rod; 18-a wind guide hole; 19-an exhaust pipe; 20-a steel pipe; 21-supporting legs; 22-transport motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a rapid drying device for steel pipe galvanizing comprises an oven 1, operation tables 2 are welded at the left and right ends of the oven 1, conveying rollers 3 are movably installed on the inner walls of the oven 1 and the operation tables 2, the conveying rollers 3 are fourteen, the fourteen conveying rollers 3 are in transmission connection through a conveying belt 4, a steel pipe 20 is arranged on the top surface of the conveying belt 4, through holes 5 matched with the conveying belt 4 are formed in the left and right side surfaces of the oven 1, rubber pads 6 matched with the through holes 5 are installed on the left side surface of the inner cavity of the oven 1 and the right side surface of the oven 1 through bolts, the rubber pads 6 are in close contact with the steel pipe 20 by utilizing the elastic deformation property of the rubber pads 6, the quantity of hot air emitted from the through holes 5 in the oven 1 is reduced, the hot air can enter the steel pipe 20, the drying speed and the drying quality of the steel pipe 20, a positioning block 7 positioned above the conveyor belt 4 is welded on the inner wall of the operating platform 2; a driving shaft 9 is movably arranged between the left side surface and the right side surface of an inner cavity of the oven 1, elastic pieces 10 are fixedly sleeved outside the driving shaft 9, the number of the elastic pieces 10 is three, the first elastic piece 10, the second elastic piece 10 and the third elastic piece 10 are sequentially arranged from left to right, and a driven wheel 11 is fixedly sleeved at the left end of the driving shaft 9; a servo motor 12 is installed on a left end bolt on the top surface of the oven 1, the type of the servo motor 12 is Y80M2-2, an output shaft of the servo motor 12 is fixedly sleeved with a driving wheel 13, and the driving wheel 13 is in transmission connection with a driven wheel 11 through a transmission belt 14; the top surface of the oven 1 is provided with a fan 15, the model of the fan 15 is CZR/CZT, an air outlet of the fan 15 extends into the oven 1, a top surface bolt of an inner cavity of the oven 1 is provided with an air guide cover 16 matched with an air outlet hole of the fan 15, the inner wall of the air guide cover 16 is fixedly provided with a heating rod 17, and the bottom surface of the air guide cover 16 is provided with an air guide hole 18; the right end of the top surface of the oven 1 is communicated with an exhaust pipe 19, supporting legs 21 are welded on the bottom surface of the oven 1, a transmission motor 22 is installed on the front face of the oven 1 through bolts, the type of the transmission motor 22 is Y80M1-2, the servo motor 12, the fan 15, the heating rod 17 and the transmission motor 22 are controlled through an external distribution box, and an output shaft of the transmission motor 22 extends to the inside of the oven 1 and is connected with a rotating shaft of a transmission roller 3.
The cross section of the positioning block 7 is trapezoidal, so that the steel pipe 20 is positioned, the steel pipe 20 smoothly enters the oven 1, the side surface, close to the steel pipe 20, of the positioning block 7 is an arc surface, the damage to the steel pipe 20 caused by the positioning block 7 is reduced, scratches on the surface of the steel pipe 20 by the positioning block 7 are avoided, and the quality of the galvanized steel pipe is improved.
The sectional shape of stopper 8 is the same with the sectional shape of locating piece 7, and the distance value of locating piece 7 and 8 bottom surfaces of stopper apart from 4 top surfaces of conveyer belt is five millimeters, reduces the passageway of hot-blast circulation, makes more hot-blastly can get into in the steel pipe 20 for the dry speed of steel pipe 20 internal surface ensures that steel pipe 20 internal surface can be thoroughly dried, improves the stoving effect.
The elastic member 10 is composed of a pressing portion and a guide portion, the guide portion is provided at the left end of the pressing portion, and the guide portion is in a truncated cone shape to guide the steel pipe 20, so that the steel pipe 20 can more easily move to the lower side of the pressing portion.
The air guide holes 18 are inclined towards the left, and an acute angle formed between the air guide holes 18 and the horizontal plane is forty-five degrees, so that hot air is guided to flow downwards in an inclined mode, the hot air can enter the steel pipe 20, and the drying speed and quality of the steel pipe 20 are increased.
The top surface of oven 1 is the arcwall face, and the arcwall face further reduces hot-blast circulation's passageway with elastic component 10 looks adaptation, makes more hot-blastly can get into in steel pipe 20 for the dry speed of steel pipe 20 internal surface ensures that steel pipe 20 internal surface can be thoroughly dried, improves the stoving effect.
When the air-cooling device works, firstly, the heating rod 17 is started, the heating rod 17 heats air inside the air guide cover 16, then, the fan 15 is started, the fan 15 blows air into the air guide cover 16, hot air inside the air guide cover 16 is extruded from the air guide holes 18 to form hot air, meanwhile, the air guide holes 18 guide the hot air, the hot air is obliquely blown downwards into the oven 1, then the hot air entering the oven 1 is discharged from the exhaust pipe 19, then, the servo motor 12 is started, the servo motor 12 drives the elastic part 10 to rotate through the driving wheel 13, the driving belt 14, the driven wheel 11 and the driving shaft 9, then, the conveying motor 22 is started, the conveying motor 22 drives the conveying belt 4 to clockwise move through the conveying roller 3 connected with the conveying motor, then, the steel pipe 20 is placed at the left end of the top surface of the conveying belt 4, the conveying belt 4 which clockwise moves with the steel pipe 20 to the, bending and deforming the rubber pad 6 and pressing the rubber pad on the top of the steel pipe 20 to reduce air leakage, moving the right end of the steel pipe 20 to the position below the first elastic part 10 to elastically deform the first elastic part 10 and pressing the top of the steel pipe 20 to increase the friction force between the elastic part 10 and the steel pipe 20, enabling the rotating elastic part 10 to drive the steel pipe 20 to rotate, simultaneously blowing hot air blown obliquely downwards to the surface of the steel pipe 20 to dry the surface of the steel pipe 20, then moving the steel pipe 20 to the position below the second elastic part 10, separating the left end of the steel pipe 20 from the first elastic part 10, enabling the hot air blown obliquely downwards to enter the steel pipe 20 to dry the inner surface of the steel pipe 20, then moving the steel pipe 20 from the position below the second elastic part 10 to the position below the third elastic part 10, wherein the inner and outer surfaces of the steel pipe 20 are subjected to secondary drying during moving, and then separating the left end of the steel pipe 20 from the third elastic part 10 and moving out from the perforation 5 at the right end of the oven 1, and finishing drying the steel pipe 20.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A quick drying equipment for steel pipe zinc-plating, includes oven (1), its characterized in that: the oven is characterized in that operation tables (2) are welded at the left end and the right end of the oven (1), conveying rollers (3) are movably mounted on the inner walls of the oven (1) and the operation tables (2), the number of the conveying rollers (3) is fourteen, the fourteen conveying rollers (3) are in transmission connection through conveying belts (4), steel pipes (20) are arranged on the top surfaces of the conveying belts (4), through holes (5) matched with the conveying belts (4) are formed in the left side surface and the right side surface of the oven (1), rubber pads (6) matched with the through holes (5) are mounted on the left side surface and the right side surface of the inner cavity of the oven (1) through bolts, limiting blocks (8) located above the conveying belts (4) are welded on the inner wall of the oven (1), and positioning blocks (7) located above the conveying belts (4) are welded on the inner wall of the operation; a driving shaft (9) is movably arranged between the left side surface and the right side surface of the inner cavity of the oven (1), an elastic part (10) is fixedly sleeved outside the driving shaft (9), and a driven wheel (11) is fixedly sleeved at the left end of the driving shaft (9); a servo motor (12) is mounted on a left end bolt on the top surface of the oven (1), an output shaft of the servo motor (12) is fixedly sleeved with a driving wheel (13), and the driving wheel (13) is in transmission connection with a driven wheel (11) through a transmission belt (14); a fan (15) is installed on the top surface of the oven (1), an air outlet of the fan (15) extends into the oven (1), an air guide cover (16) matched with an air outlet hole of the fan (15) is installed on the top surface of an inner cavity of the oven (1) through a bolt, a heating rod (17) is fixedly installed on the inner wall of the air guide cover (16), and an air guide hole (18) is formed in the bottom surface of the air guide cover (16); the right-hand member intercommunication of oven (1) top surface has blast pipe (19), the bottom surface welding of oven (1) has supporting leg (21), conveying motor (22) are installed to the front bolt of oven (1), the output shaft of conveying motor (22) extends to the inside of oven (1) and is connected with the pivot axis of a transfer roller (3).
2. The rapid drying equipment for galvanizing of steel pipes according to claim 1, characterized in that: the cross section of the positioning block (7) is trapezoidal, and the side surface of the positioning block (7) close to the steel pipe (20) is an arc surface.
3. The rapid drying equipment for galvanizing of steel pipes according to claim 1, characterized in that: the shape of the section of the limiting block (8) is the same as that of the section of the positioning block (7), and the distance value between the bottom surfaces of the positioning block (7) and the limiting block (8) and the top surface of the conveyor belt (4) is five millimeters.
4. The rapid drying equipment for galvanizing of steel pipes according to claim 1, characterized in that: the elastic piece (10) is composed of a pressing part and a guide part, the guide part is arranged at the left end of the pressing part, and the guide part is in a circular truncated cone shape.
5. The rapid drying equipment for galvanizing of steel pipes according to claim 1, characterized in that: the air guide holes (18) incline to the left, and an acute angle formed between the air guide holes (18) and the horizontal plane is forty-five degrees.
6. The rapid drying equipment for galvanizing of steel pipes according to claim 1, characterized in that: the top surface of the oven (1) is an arc-shaped surface, and the arc-shaped surface is matched with the elastic piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379871.7U CN210036173U (en) | 2019-03-25 | 2019-03-25 | Rapid drying equipment for steel pipe galvanizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379871.7U CN210036173U (en) | 2019-03-25 | 2019-03-25 | Rapid drying equipment for steel pipe galvanizing |
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| Publication Number | Publication Date |
|---|---|
| CN210036173U true CN210036173U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379871.7U Active CN210036173U (en) | 2019-03-25 | 2019-03-25 | Rapid drying equipment for steel pipe galvanizing |
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| Country | Link |
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| CN (1) | CN210036173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558480A (en) * | 2020-04-21 | 2020-08-21 | 广东华捷钢管实业有限公司 | Steel pipe hanger |
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2019
- 2019-03-25 CN CN201920379871.7U patent/CN210036173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558480A (en) * | 2020-04-21 | 2020-08-21 | 广东华捷钢管实业有限公司 | Steel pipe hanger |
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