Cooling water purging device suitable for checkered plate
By designing a cooling water purge device including front purge and rear purge parts, the combination of the V-shaped tube and the jet mechanism is used to solve the problem of difficult removal of cooling water residue on the patterned plate, effectively purge of cooling water is achieved, and product quality is improved.
Patent Information
- Application Number
- CN202421644193.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The prior art is difficult to completely remove the cooling water residue on the patterned plate, resulting in the formation of iron oxide sheet in the winder, affecting product quality.
A cooling water purging device including a front purge portion and a rear purge portion is designed. The front purge part uses a V-shaped tube and a lifting mechanism to initially blow away most of the cooling water through the sprayed V-shaped wind wall; the rear purge part uses a bottom pressure mechanism and a jet mechanism to ensure that the nozzle is as close to the patterned plate as possible and blow away the residual cooling water horizontally through the cooperation of high-pressure air flow and universal balls.
Effectively remove the cooling water residue on the patterned plate, reduce the impact of cooling water on the patterned plate, avoiding the formation of iron oxide in the winder, thereby improving the factory quality of the product.
Smart Images
Figure CN222817517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cooling water blowing device, in particular to a device capable of blowing away cooling water on a patterned plate from the patterned plate, belonging to the technical field of patterned plate blowing equipment. Background Art
[0002] The patterned plate has many advantages such as beautiful appearance, anti-skid, enhanced performance, and steel saving; it has been widely used in transportation, construction, decoration, machinery, shipbuilding and other fields; the patterned plate enters the coiler after laminar cooling after passing through the rolling mill; due to the presence of the pattern, the surface of the strip is uneven, even if there is purging water before coiling, it will still carry a part of water to the coiler; under the subsequent high-temperature oxidation conditions, a thicker iron oxide scale is produced; it has an impact on the product's factory quality; currently, the residual cooling water on the patterned plate is cleaned by simply purging the air nozzle in front of the coiler. Due to the uneven texture of the patterned plate, the cooling water cannot be thoroughly cleaned, which leads to the cooling water entering the coiler with the patterned plate for coiling, and subsequently under the influence of the cooling water, iron oxide scale will be formed on the coiled patterned plate; therefore, a purging device is needed, which is required to effectively blow away the residual cooling water on the patterned plate from the patterned plate, thereby reducing the impact of the cooling water on the patterned plate. Utility Model Content
[0003] The utility model aims to overcome the shortcomings of the prior art and provide a cooling water blowing device suitable for a patterned plate, which can effectively blow away the cooling water remaining on the patterned plate.
[0004] The problem described in the utility model is solved by the following technical solutions:
[0005] A cooling water purging device suitable for a patterned plate comprises a front purging part and a rear purging part; the front purging part and the rear purging part are both arranged directly above a conveying roller, and the patterned plate passes through the front purging part and the rear purging part in sequence; the front purging part comprises a V-shaped tube and a lifting mechanism; the number of the lifting mechanisms is two, and they are symmetrically arranged on both sides of the conveying roller; the V-shaped tube is arranged between the lifting mechanisms on both sides, and the tip of the V-shaped tube points to the laminar cooling zone; the bottom end surface of the V-shaped tube is evenly provided with nozzles, the top end surface of the V-shaped tube is provided with a joint, and the joint is connected to a high-pressure water source through a long hose.
[0006] The above-mentioned cooling water blowing device suitable for patterned plates, the lifting mechanism includes a guide rod, a guide column and a hydraulic cylinder; the guide column is arranged on the ground on one side of the conveying roller, and a guide hole is arranged at the top of the guide column; the guide rod is inserted into the guide hole at the top of the guide column; the hydraulic cylinder housing is arranged on the side wall of the guide column, and the end of its piston rod is connected to the top of the guide rod; the axial line of the hydraulic cylinder piston rod is parallel to the center line of the guide rod; the end of the V-shaped tube is connected to the top of the guide rod.
[0007] The above cooling water blowing device suitable for patterned plates, the rear blowing part includes a bottom pressure mechanism and an air jet mechanism; the bottom pressure mechanism is arranged just above the conveying roller; the number of the air jet mechanisms is two, and they are symmetrically arranged on both sides of the bottom pressure mechanism.
[0008] The cooling water blowing device suitable for the pattern plate is as follows: the bottom pressure mechanism comprises a top fixing plate, a bottom pressure plate, a spring and a guide plate; the two sides of the top fixing plate are arranged directly above the conveying roller through a bracket; the length direction line of the top fixing plate is parallel to the center line of the conveying roller; guide plates are arranged at both ends of the upper end surface of the bottom pressure plate, guide holes are arranged at both ends of the top fixing plate, and the guide plates penetrate the guide holes of the top fixing plate; a spring is arranged between the top fixing plate and the bottom pressure plate; the length direction line of the bottom pressure plate is parallel to the center line of the conveying roller; a plurality of universal balls are evenly arranged on the lower end surface of the bottom pressure plate along its length direction; a joint is arranged on the upper end surface of the top fixing plate, and a strip nozzle is arranged on the bottom end surface of the top fixing plate, the bottom end of the joint on the top fixing plate is connected to the strip nozzle, and the top end of the joint on the top fixing plate is connected to the high-pressure gas source through a hose; the lowest end height of the strip nozzle at the bottom end of the top fixing plate is higher than the lowest end height of the universal ball; the universal ball contacts and presses on the upper end surface of the pattern plate.
[0009] The above-mentioned cooling water blowing device suitable for patterned plates, the number of the jet mechanisms is two, and they are symmetrically arranged on both sides of the bottom pressure plate; the jet mechanism includes a square tube; the square tube is arranged on the side wall of the bottom pressure plate, and its length direction line is parallel to the length direction line of the bottom pressure plate; the height of the lowest end of the square tube is higher than the height of the lowest end of the universal ball; the top end surface of the square tube is provided with a joint, and the joint is connected to the high-pressure air source through a hose; the end surface of the square tube away from the bottom pressure plate is evenly provided with multiple nozzles along its length direction.
[0010] The utility model performs preliminary blowing of cooling water on the patterned plate through the front blowing part, blows away most of the cooling water from the patterned plate, and leaves the remaining cooling water to the rear blowing part for cleaning; the spring provides the bottom pressure plate with a force close to the patterned plate, and the universal ball reduces the friction between the patterned plate and the contact part of the device; the bottom pressure plate is as close to the patterned plate as possible to ensure that the nozzle on the square tube can be as close to the patterned plate as possible, and the horizontal airflow sprayed by the nozzle on the square tube blows the remaining cooling water out of the patterned plate horizontally. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0012] The list of reference numerals in the figure is: 1. V-shaped tube, 2. guide rod, 3. guide column, 4. hydraulic cylinder, 5. top fixing plate, 6. bottom pressure plate, 7. spring, 8. guide plate, 9. square tube. DETAILED DESCRIPTION
[0013] See also Figure 1 The utility model includes a front purge part and a rear purge part; the front purge part and the rear purge part are both arranged directly above the conveying roller, and the patterned plate passes through the front purge part and the rear purge part in sequence; the water on the patterned plate is initially treated by the front purge part, and then cleaned by the subsequent rear purge part, so as to be fully cleaned.
[0014] The front purge part includes a V-shaped tube 1 and a lifting mechanism; there are two lifting mechanisms, which are symmetrically arranged on both sides of the conveying roller; the V-shaped tube 1 is arranged between the lifting mechanisms on both sides, and the tip of the V-shaped tube 1 points to the laminar cooling zone; the lifting mechanism is used to adjust the vertical height of the V-shaped tube 1, so that the nozzle on the V-shaped tube 1 maintains a reasonable distance from the surface of the patterned plate; the wind blown out from the bottom of the V-shaped tube 1 is V-shaped, and the V-shaped wind wall blows the cooling water to both sides; the bottom end surface of the V-shaped tube 1 is evenly provided with nozzles, and the top end surface of the V-shaped tube 1 is provided with a joint, and this joint is connected to a high-pressure water source through a long hose.
[0015] The lifting mechanism includes a guide rod 2, a guide column 3 and a hydraulic cylinder 4; the guide column 3 is arranged on the ground on one side of the conveying roller, and a guide hole is arranged at the top of the guide column 3; the guide rod 2 is inserted into the guide hole at the top of the guide column 3; the guide rod 2 can move vertically to adjust the vertical height of the V-shaped tube 1; the guide column 3 provides a guiding function for the lifting and lowering of the guide rod 2; the housing of the hydraulic cylinder 4 is arranged on the side wall of the guide column 3, and the end of its piston rod is connected to the top of the guide rod 2; the hydraulic cylinder 4 provides a driving force for the lifting and lowering of the guide rod 2; the axial center line of the piston rod of the hydraulic cylinder 4 is parallel to the center line of the guide rod 2; the end of the V-shaped tube 1 is connected to the top of the guide rod 2.
[0016] The post-purge part includes a bottom pressure mechanism and a jet mechanism; the bottom pressure mechanism is arranged directly above the conveying roller; there are two jet mechanisms, which are symmetrically arranged on both sides of the bottom pressure mechanism; the jet mechanisms on both sides provide lateral high-pressure wind to the water on the patterned plate, and the residual water moves outward under the action of the lateral wind and then leaves the patterned plate.
[0017] The bottom pressure mechanism includes a top fixing plate 5, a bottom pressure plate 6, a spring 7 and a guide plate 8; the top fixing plate 5 is arranged on both sides directly above the conveying roller through a bracket; the length direction line of the top fixing plate 5 is parallel to the center line of the conveying roller; guide plates 8 are arranged at both ends of the upper end surface of the bottom pressure plate 6, and guide holes are arranged at both ends of the top fixing plate 5, and the guide plates 8 penetrate the guide holes of the top fixing plate 5; the guide plate 8 provides support and guidance for the vertical movement of the bottom pressure plate 6; a spring 7 is arranged between the top fixing plate 5 and the bottom pressure plate 6; the spring provides a downward force for the bottom pressure plate 6 to ensure that the universal ball can reliably touch and press on the patterned plate; the length direction line of the bottom pressure plate 6 Parallel to the center line of the conveying roller; a plurality of universal balls are evenly arranged on the lower end surface of the bottom pressure plate 6 along its length direction; a joint is arranged on the upper end surface of the top fixing plate 5, and a strip nozzle is arranged on the bottom end surface of the top fixing plate 5, the bottom end of the joint on the top fixing plate 5 is connected with the strip nozzle, and the top end of the joint on the top fixing plate 5 is connected with the high-pressure gas source through a hose; the strip nozzle blows away the residual water on the bottom pressure plate 6 and the patterned plate under the square tube 9 to both sides; the lowest end height of the strip nozzle at the bottom end of the top fixing plate 5 is higher than the lowest end height of the universal ball; the universal ball touches and presses on the patterned plate, which avoids the collision between the strip nozzle and the patterned plate; the universal ball touches and presses on the upper end surface of the patterned plate.
[0018] There are two jet mechanisms, which are symmetrically arranged on both sides of the bottom pressure plate 6; the jet mechanism includes a square tube 9; the square tube 9 is arranged on the side wall of the bottom pressure plate 6, and its length direction line is parallel to the length direction line of the bottom pressure plate 6; the lowest end height of the square tube 9 is higher than the lowest end height of the universal ball, which is to avoid contact and collision between the square tube 9 and the pattern plate; the top end surface of the square tube 9 is provided with a joint, and the joint is connected to the high-pressure air source through a hose; the end surface of the square tube 9 away from the bottom pressure plate 6 is evenly provided with a plurality of nozzles along its length direction; the square tubes 9 on both sides blow out high-pressure airflow from the center position to both sides along the width direction of the conveying roller, and the high-pressure airflow blows away the residual water on the pattern plate from the pattern plate.
[0019] Principle of use: In the initial state, the height of the V-shaped tube 1 is adjusted by the hydraulic cylinder 4 according to the actual situation to keep a reasonable distance between it and the surface of the patterned plate. When the patterned plate passes by, the V-shaped wind wall sprayed by the V-shaped tube 1 sweeps most of the cooling water on the patterned plate. When the patterned plate passes through the bottom pressure plate 6, the strip nozzle under the bottom pressure plate 6 sprays high-pressure airflow to sweep the cooling water under the low-pressure plate 6 and under the square tube 9 into the spraying range of the nozzle of the square tube 9, and then blows it away by the airflow sprayed by the nozzle of the square tube 9; at the same time, the nozzle on the square tube 9 sprays a horizontal lateral airflow to blow the remaining water from the patterned plate; the existence of the universal ball ensures that the nozzle on the square tube 9 is as close to the patterned plate as possible but does not touch the patterned plate, so that the horizontal airflow sprayed by the square tube 9 is as close to the surface of the patterned plate as possible.
Claims
1. A cooling water blowing device suitable for a patterned plate, characterized in that: The invention comprises a front purge part and a rear purge part; the front purge part and the rear purge part are both arranged directly above the conveying roller, and the patterned plate passes through the front purge part and the rear purge part in sequence; the front purge part comprises a V-shaped tube (1) and a lifting mechanism; the number of the lifting mechanisms is two, and they are symmetrically arranged on both sides of the conveying roller; the V-shaped tube (1) is arranged between the lifting mechanisms on both sides, and the tip of the V-shaped tube (1) points to the laminar cooling zone; the bottom end surface of the V-shaped tube (1) is evenly provided with nozzles, and the top end surface of the V-shaped tube (1) is provided with a joint, and the joint is connected to a high-pressure water source through a long hose.
2. The cooling water blowing device suitable for the patterned plate according to claim 1, characterized in that: The lifting mechanism comprises a guide rod (2), a guide column (3) and a hydraulic cylinder (4); the guide column (3) is arranged on the ground at one side of the conveying roller, and a guide hole is arranged at the top of the guide column (3); the guide rod (2) is inserted into the guide hole at the top of the guide column (3); the housing of the hydraulic cylinder (4) is arranged on the side wall of the guide column (3), and the end of its piston rod is connected to the top of the guide rod (2); the axis of the piston rod of the hydraulic cylinder (4) is parallel to the center line of the guide rod (2); the end of the V-shaped tube (1) is connected to the top of the guide rod (2).
3. The cooling water blowing device suitable for the patterned plate according to claim 2, characterized in that: The post-purge part comprises a bottom pressure mechanism and an air jet mechanism; the bottom pressure mechanism is arranged just above the conveying roller; the number of the air jet mechanisms is two, and they are symmetrically arranged on both sides of the bottom pressure mechanism.
4. The cooling water blowing device suitable for the patterned plate according to claim 3 is characterized in that: The bottom pressure mechanism comprises a top fixing plate (5), a bottom pressure plate (6), a spring (7) and a guide plate (8); the top fixing plate (5) is arranged on both sides directly above the conveying roller through brackets; the length direction line of the top fixing plate (5) is parallel to the center line of the conveying roller; guide plates (8) are arranged at both ends of the upper end surface of the bottom pressure plate (6), guide holes are arranged at both ends of the top fixing plate (5), and the guide plates (8) penetrate the guide holes of the top fixing plate (5); a spring (7) is arranged between the top fixing plate (5) and the bottom pressure plate (6); the bottom pressure plate The length direction line of the bottom pressure plate (6) is parallel to the center line of the conveying roller; the lower end surface of the bottom pressure plate (6) is evenly provided with a plurality of universal balls along its length direction; the upper end surface of the top fixing plate (5) is provided with a joint, and the bottom end surface of the top fixing plate (5) is provided with a strip nozzle, the bottom end of the joint on the top fixing plate (5) is connected to the strip nozzle, and the top end of the joint on the top fixing plate (5) is connected to the high-pressure gas source through a hose; the lowest end height of the strip nozzle at the bottom end of the top fixing plate (5) is higher than the lowest end height of the universal ball; the universal ball contacts and presses on the upper end surface of the patterned plate.
5. The cooling water blowing device for the patterned plate according to claim 4, characterized in that: The number of the jet mechanisms is two, and they are symmetrically arranged on both sides of the bottom pressure plate (6); the jet mechanism comprises a square tube (9); the square tube (9) is arranged on the side wall of the bottom pressure plate (6), and its length direction line is parallel to the length direction line of the bottom pressure plate (6); the height of the lowest end of the square tube (9) is higher than the height of the lowest end of the universal ball; the top end surface of the square tube (9) is provided with a joint, and the joint is connected to the high-pressure gas source through a hose; the end surface of the square tube (9) away from the bottom pressure plate (6) is evenly provided with a plurality of nozzles along its length direction.