Water tank cooling and draining device used after pre-finish rolling of steel
By introducing protective devices such as a water shield and a water receiving box into the steel pre-finishing rolling cooling device, the problems of water vapor mist and cooling water splashing are solved, safety and practicality are improved, and workers and equipment are protected.
Patent Information
- Application Number
- CN202422846259.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing cooling devices for steel after pre-finish rolling generate mist and splashing of cooling water when water vapor flows, which may injure workers and reduce the protection and practicality of the equipment.
A protective device including a water shield and a water receiving box is designed. The water shield prevents mist and cooling water from splashing, and guides steel through guide rollers. Combined with oil and gas pipes, it reduces steel friction, thereby improving safety and practicality.
It effectively prevents mist and cooling water splashing, protects the safety of workers, improves the safety and practicality of equipment, reduces steel friction and guide roller blocking, and extends the service life of the guide roller.
Smart Images

Figure CN223394051U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel materials, in particular to a water tank cooling and drainage device for steel materials after pre-finish rolling. Background Art
[0002] The water tank cooling and drainage system used after pre-finishing steel rolling is a key piece of equipment used to cool and effectively drain the rolled steel during the pre-finishing process. This system typically combines a cooling water tank with a drainage system. Its design aims to quickly and evenly reduce the temperature of the steel while ensuring smooth drainage of the cooling water, preventing water accumulation from impacting the production process.
[0003] When the existing pre-finished steel enters the cooling water tank, the cooling water begins to contact the steel and absorbs heat. Under the action of the fan and water pump, the cooling water flows rapidly and mixes with the air, further improving the cooling efficiency. As the temperature of the steel decreases, the cooling water gradually heats up and carries a large amount of heat. Subsequently, this heat is carried away by the cooling water and discharged from the water tank through the drainage system. However, water vapor will produce mist and cooling water splashing when flowing, which may injure the staff, thereby reducing the protection of the equipment and reducing the practicality of the equipment. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a water tank cooling and drainage device for steel after pre-finish rolling, which can solve the problem that mist and cooling water splashing will be generated when water vapor flows, which may hurt the staff, thereby reducing the protection of the equipment and the practicality of the equipment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water tank cooling and drainage device for steel after pre-finish rolling, comprising a base, on which a protective device is provided;
[0006] The protective device includes a water shield and two water receiving boxes. The two water receiving boxes are both "L"-shaped, and the water shield is in an inverted "U" shape. The upper surfaces of the two water receiving boxes are fixedly connected to the lower surfaces of the two sides of the water shield.
[0007] The lower module is installed on the upper end of the base, and the upper module is installed on the upper end of the lower module.
[0008] Preferably, the outer walls of the two water receiving boxes at one end away from the water shield are fixedly connected to the outer walls of both sides of the base respectively;
[0009] The groove on the lower surface of the upper module and the arc-shaped groove on the upper surface of the lower module form a guide groove.
[0010] Preferably, a fixing bracket is provided on the outside of the base;
[0011] Wherein, outer walls on both sides of the lower end of the fixing bracket are threadedly connected with fixing bolts.
[0012] Preferably, the outer wall of the base is provided with two fixing bolt slots;
[0013] Among them, one end of the two fixing bolts close to the fixing bolt groove is threadedly extended to the outside of the lower end of the fixing bracket and is respectively connected with the internal thread of the corresponding fixing bolt groove.
[0014] Preferably, an oil and gas pipe is installed on the base;
[0015] Wherein, the upper end of the fixed bracket is rotatably connected to a guide roller.
[0016] Preferably, a cooling water pipe is installed inside the water receiving box on the left, and the outer walls on both sides of the lower end of the lower module are in contact with the inner walls of the corresponding water receiving boxes respectively;
[0017] Wherein, the inside of the water receiving box and the outer wall of the lower end of the lower module form a drainage groove.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. After the pre-finish rolling of the steel, a water tank is used to cool the drainage device. The water shield in the protective device can not only block the mist and splashing of cooling water, but also play a good safety protection role to prevent the steel from hurting people, thereby improving the safety of the equipment while improving the practicality of the equipment, thus effectively protecting the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the exterior of the fixed bracket of the utility model;
[0023] Figure 3 It is a schematic diagram of the structure inside the water retaining cover of the utility model.
[0024] Figure numerals: 1. base; 2. oil and gas pipe; 3. water receiving box; 4. water shield; 5. guide groove; 6. fixing bolt; 7. cooling water pipe; 8. guide roller; 9. fixing bracket; 10. fixing bolt groove; 11. upper module; 12. lower module. DETAILED DESCRIPTION
[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0027] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.
[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0029] See also Figure 1-3 , the utility model provides a technical solution: a water tank cooling and drainage device for steel after pre-finish rolling, comprising a base 1;
[0030] A protective device is provided on the base 1;
[0031] The protective device includes a water shield 4 and two water receiving boxes 3. The two water receiving boxes 3 are both "L"-shaped, and the water shield 4 is in an inverted "U" shape. The upper surfaces of the two water receiving boxes 3 are fixedly connected to the lower surfaces on both sides of the water shield 4. The upper end of the base 1 is equipped with a lower module 12. The outer walls of the two water receiving boxes 3 at one end away from the water shield 4 are fixedly connected to the outer walls on both sides of the base 1. The upper end of the lower module 12 is equipped with an upper module 11. The groove on the lower surface of the upper module 11 and the arc groove on the upper surface of the lower module 12 form a guide groove 5.
[0032] Among them, a fixing bracket 9 is provided on the outside of the base 1, and the outer walls on both sides of the lower end of the fixing bracket 9 are threadedly connected with fixing bolts 6. The outer wall of the base 1 is provided with two fixing bolt grooves 10, and the two fixing bolts 6 are threadedly extended to the outside of the lower end of the fixing bracket 9 at one end close to the fixing bolt groove 10 and are respectively connected with the internal threads of the corresponding fixing bolt grooves 10. An oil and gas pipe 2 is installed on the base 1, and a guide roller 8 is rotatably connected to the inner part of the upper end of the fixing bracket 9. A cooling water pipe 7 is installed inside the water receiving box 3 on the left side. The outer walls on both sides of the lower end of the lower module 12 are in contact with the inner walls of the corresponding water receiving box 3 respectively, and a drainage groove is formed between the inside of the water receiving box 3 and the outer wall of the lower end of the lower module 12.
[0033] Furthermore, when using this device, first measure the size, lift the steel plate to the site, cut the steel plate, lift and install it, weld it, and deal with the leakage points at the same time. Then, when the pre-finished steel enters the guide groove 5, the external equipment transports cooling water to the inside of the cooling water pipe 7 to start contacting the steel and absorb heat. At the same time, the steel is guided by the guide roller 8, reducing the friction of the steel on the equipment. Then, the external equipment injects oil and gas into the oil and gas pipe 2, and the oil and gas drip onto the surface of the guide roller 8 through the oil and gas pipe 2. This avoids the guide roller 8 from getting stuck and scratching the surface of the finished product, thereby reducing the friction and sparking of the steel. At the same time, the water shield 4 can not only block the mist and cooling water splashing, but also play a good safety protection role to prevent steel from hurting people. Then turn the fixing bolt 6 to rotate so that its other end is out of contact with the inside of the fixing bolt groove 10, so that the fixing bracket 9 and the guide roller 8 can be removed from the base 1.
[0034] The water shield 4 in the protective device can not only block the mist and splashing of cooling water, but also play a good safety protection role, preventing steel from injuring people, thereby improving the safety of the equipment while improving the practicality of the equipment, which effectively protects the staff. The guide roller 8 guides the steel while reducing the friction of the steel on the equipment. Then, the external equipment injects oil and gas into the oil and gas pipe 2, and the oil and gas drip onto the surface of the guide roller 8 through the oil and gas pipe 2. This avoids the guide roller 8 from getting stuck and causing scratches on the surface of the finished product, thereby reducing the friction and sparking of the steel, thereby increasing the service life of the guide roller 8 while avoiding the guide roller 8 from getting stuck and causing scratches on the steel surface, thereby effectively protecting the surface of the steel.
[0035] Working principle: First, measure the size, lift the steel plate to the site, cut the steel plate, lift and install it, weld it, and deal with the leakage points at the same time. Then, when the pre-finished rolled steel enters the guide groove 5, the external equipment transports cooling water to the inside of the cooling water pipe 7 to start contacting the steel and absorb heat. At the same time, the steel is guided by the guide roller 8, which reduces the friction of the steel on the equipment. Then, the external equipment injects oil and gas into the oil and gas pipe 2, and the oil and gas drip onto the surface of the guide roller 8 through the oil and gas pipe 2. This avoids the guide roller 8 from getting stuck and causing scratches on the surface of the finished product, thereby reducing the friction and sparking of the steel. At the same time, the water shield 4 can not only block the mist and cooling water splashing, but also play a good safety protection role to prevent steel from hurting people. Then turn the fixing bolt 6 to rotate it so that its other end is out of contact with the inside of the fixing bolt groove 10, so that the fixing bracket 9 and the guide roller 8 can be removed from the base 1.
[0036] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A water tank cooling and drainage device for steel after pre-finish rolling, comprising a base (1), characterized in that: The base (1) is provided with a protective device; The protective device comprises a water shield (4) and two water receiving boxes (3), the two water receiving boxes (3) are both L-shaped, the water shield (4) is in an inverted U-shape, and the upper surfaces of the two water receiving boxes (3) are fixedly connected to the lower surfaces of both sides of the water shield (4); The upper end of the base (1) is equipped with a lower module (12), and the upper end of the lower module (12) is equipped with an upper module (11).
2. The device for cooling and draining steel products using a water tank after pre-finish rolling according to claim 1, characterized in that: The outer walls of one end of the two water receiving boxes (3) away from the water shield (4) are fixedly connected to the outer walls of both sides of the base (1) respectively; The groove on the lower surface of the upper module (11) and the arc-shaped groove on the upper surface of the lower module (12) form a guide groove (5).
3. The device for cooling and draining steel products using a water tank after pre-finish rolling according to claim 1, characterized in that: A fixing bracket (9) is provided on the outside of the base (1); Wherein, outer walls on both sides of the lower end of the fixing bracket (9) are both threadedly connected with fixing bolts (6).
4. The device for cooling and draining steel products using a water tank after pre-finish rolling according to claim 1, characterized in that: The outer wall of the base (1) is provided with two fixing bolt slots (10); Wherein, one end of the two fixing bolts (6) close to the fixing bolt groove (10) is threadedly extended to the outside of the lower end of the fixing bracket (9) and is respectively connected to the internal thread of the corresponding fixing bolt groove (10).
5. The device for cooling and draining steel products using a water tank after pre-finish rolling according to claim 1, characterized in that: An oil and gas pipe (2) is installed on the base (1); The upper end of the fixed bracket (9) is internally rotatably connected to a guide roller (8).
6. The device for cooling and draining steel products using a water tank after pre-finish rolling according to claim 1, characterized in that: A cooling water pipe (7) is installed inside the water receiving box (3) on the left side, and the outer walls on both sides of the lower end of the lower module (12) are in contact with the inner walls of the corresponding water receiving box (3) respectively; The interior of the water receiving box (3) and the outer wall of the lower end of the lower module (12) form a drainage groove.