Closed cooling tower convenient to maintain for water pump house of ironmaking plant

Abstract

The utility model belongs to the technical field of cooling towers, and particularly relates to an ironmaking plant water pump house closed cooling tower convenient to maintain, which comprises a cooling tower body, two fan shells are arranged at the top of the cooling tower body, fans are arranged on the inner walls of the fan shells, two mounting seats are fixedly mounted at the top of the cooling tower body, and the mounting seats are positioned on the outer sides of the fan shells; the fan shell is rotationally connected with the mounting base, two fixing bases are fixedly mounted at the top of the cooling tower body and located on the inner side of the fan shell, and a clamping mechanism is arranged between the fan shell and the fixing bases. The cooling tower is reasonable in design, by arranging the lifting mechanism, the purpose of conveying workers to the top of the cooling tower body through the supporting plate can be achieved, the purpose of facilitating maintenance work of the workers can be achieved, by arranging the limiting mechanism, the interior of the cooling tower body can be conveniently overhauled and maintained through the overhauling opening, and the practicability of the cooling tower is improved. The purpose of improving the overhaul and maintenance efficiency can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of cooling towers, and in particular to a closed cooling tower in a water pump room of an ironmaking plant which is easy to maintain. Background Art

[0002] Closed cooling tower is the abbreviation of closed cooling tower. The tubular heat exchanger is placed in the tower. The cooling effect is guaranteed by the heat exchange of circulating air, spray water and circulating water. Because it is a closed cycle, it can ensure that the water quality is not polluted, which well protects the efficient operation of the main equipment and increases the service life. When the outside temperature is low, the spray water system can be stopped to save water. Pushing the implementation of the national energy conservation and emission reduction policy and the increasing scarcity of water resources, closed cooling towers have been widely used in metallurgy, aviation, electricity, chemical industry, machinery, petroleum, food, plastics, rubber and other industries in recent years.

[0003] At present, a Chinese patent announcement with announcement number CN219344598U discloses a closed cooling tower that is easy to maintain, which relates to the technical field of closed cooling towers and includes a closed cooling tower body, a ladder is fixedly installed on the outside of the closed cooling tower body, and anti-skid pads are evenly distributed inside the ladder, a connecting block is fixedly connected to the side of the ladder, and an electric slide is arranged inside the connecting block, a storage frame is arranged on the side of the electric slide away from the ladder, and a rubber pad is fixedly connected to the bottom of the storage frame. By providing an electric slide and a storage frame, it is convenient for the staff to place the tools required during the maintenance process in the storage frame, and the staff does not need to climb the ladder with a load, so as to improve the convenience of the staff during the maintenance process, and can effectively prevent the staff from slipping, and a connecting rod and a sleeve block are provided to prevent impurities from falling into the storage frame when not in use, so as to facilitate the staff to perform subsequent maintenance work on the closed cooling tower body.

[0004] In actual use, it is found that it is not convenient to disassemble the fan of the existing cooling tower during maintenance, which makes it inconvenient to repair and maintain the inside of the cooling tower, thus affecting the efficiency of the maintenance of the cooling tower. Therefore, we propose a closed cooling tower for the water pump room of an iron and steel plant that is easy to maintain to solve the above problems. Utility Model Content

[0005] The purpose of this application is to solve the shortcomings in the prior art: it is inconvenient to disassemble the fan of the existing cooling tower during maintenance, which makes it inconvenient to repair and maintain the inside of the cooling tower, thereby affecting the efficiency of the maintenance of the cooling tower, and to propose a closed cooling tower in the water pump room of an iron and steel plant that is easy to maintain.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] A closed cooling tower in a water pump room of an ironmaking plant with easy maintenance comprises a cooling tower body, two fan shells are arranged on the top of the cooling tower body, a fan is arranged on the inner wall of the fan shell, two mounting seats are fixedly installed on the top of the cooling tower body, the mounting seats are located on the outside of the fan shells, the fan shells are rotatably connected to the mounting seats, two fixing seats are fixedly installed on the top of the cooling tower body, the two fixing seats are located on the inner side of the fan shells, and a clamping mechanism is arranged between the fan shells and the fixing seats; a cavity is opened in the fixing seat, a slide plate is slidably installed on the inner wall of the cavity, a limiting mechanism is arranged on the slide plate, a fixing box is fixedly installed on the front side of the cooling tower body, a motor is fixedly installed on the inner wall of the bottom of the fixing box, a lifting mechanism is arranged between the motor and the fixing box, and an inspection port is opened on the top of the cooling tower body, and the inspection port is located in the fan shells.

[0008] Preferably, the clamping mechanism comprises a block groove and a connecting block, the connecting blocks are fixedly mounted on the mutually adjacent sides of the two fan casings, the block grooves are formed on the adjacent sides of the two fixing seats, and the connecting blocks are clamped with the corresponding block grooves.

[0009] Preferably, the limiting mechanism includes a rod hole, a limiting rod and a rod groove. The right side of the fixing seat and the right side inner wall of the block groove are both provided with rod holes, the rod holes are connected with the cavity, a limiting rod is slidably installed in the rod hole, a rod groove is provided on the side of the connecting block close to the cavity, the limiting rod is plugged into the rod groove, and the slide plate fixing sleeve is arranged on the limiting rod.

[0010] Preferably, a spring is sleeved on the limiting rod, and two ends of the spring are fixedly connected to the slide plate and the inner wall of the cavity respectively.

[0011] Preferably, a pull button is fixedly mounted on one end of the limiting rod away from the connecting block, and an anti-dropping block is provided on the pull button.

[0012] Preferably, the lifting mechanism includes a screw rod, a screw rod seat and a connecting seat, a screw rod is fixedly installed on the motor output shaft, the top end of the screw rod is rotatably connected to the top inner wall of the fixed box, a screw rod seat is provided on the threaded sleeve of the screw rod, both sides of the screw rod seat are slidably connected to the inner wall of the fixed box, a connecting seat is fixedly installed on the front side of the screw rod seat, a supporting mechanism is arranged on the front side of the connecting seat, a seat hole is opened on the front side of the fixed box, and the connecting seat is slidably connected to the seat hole.

[0013] Preferably, the supporting mechanism includes a supporting plate and a baffle, the supporting plate is fixedly mounted on the front side of the connecting seat, the rear side of the supporting plate is slidably connected to the front side of the fixed box, baffles are fixedly mounted on both sides of the top of the supporting plate, and handrail holes are opened on the baffle.

[0014] Preferably, a handle is provided on one adjacent side of the two fan casings, and the handle is located above the corresponding connecting block.

[0015] Beneficial effects of this application:

[0016] 1. Through the cooperation of the motor, the screw rod, the screw rod seat, the connecting seat and the support plate, the support plate can be driven to move upward, and the purpose of sending the staff to the top of the cooling tower body through the support plate can be achieved, which can facilitate the maintenance work of the staff;

[0017] 2. Through the cooperation of the pull button, the limit rod, the rod slot, the connecting block and the block slot, by pulling the pull button toward the side away from the fan casing, the limit rod and the rod slot can be disengaged, and the connecting block and the fixing seat can be released from the limit. By holding the handle and flipping the fan casing outward, the fan can be driven to flip and the fan can be detached from the inspection port, so that the fan can be easily disassembled from the inspection port, and then the cooling tower body can be easily inspected and maintained through the inspection port, thereby improving the efficiency of inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a closed cooling tower in a water pump room of an ironmaking plant which is easy to maintain and proposed in this application;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of a closed cooling tower in a water pump room of an ironmaking plant which is easy to maintain and proposed in this application;

[0020] Figure 3 A schematic diagram of the structure of part A of a closed cooling tower in a pump house of an ironworks that is easy to maintain, as proposed in this application;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of a fixing base and a connecting block of a closed cooling tower in a water pump room of an ironmaking plant which is easy to maintain and proposed in this application.

[0022] In the figure: 1. Cooling tower body; 2. Fan casing; 3. Fan; 4. Fixed box; 5. Motor; 6. Screw; 7. Screw seat; 8. Inspection port; 9. Mounting seat; 10. Fixed seat; 11. Block groove; 12. Connecting block; 13. Cavity; 14. Slide plate; 15. Rod hole; 16. Limit rod; 17. Spring; 18. Pull button; 19. Rod groove; 20. Handle; 21. Connecting seat; 22. Support plate; 23. Baffle; 24. Handrail hole. DETAILED DESCRIPTION

[0023] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0024] Reference Figure 1-4A closed cooling tower for a water pump room in an ironmaking plant with easy maintenance comprises a cooling tower body 1, two fan shells 2 are arranged on the top of the cooling tower body 1, a fan 3 is arranged on the inner wall of the fan shell 2, two mounting seats 9 are fixedly installed on the top of the cooling tower body 1, the mounting seat 9 is located on the outside of the fan shell 2, the fan shell 2 is rotatably connected to the mounting seat 9, two fixing seats 10 are fixedly installed on the top of the cooling tower body 1, the two fixing seats 10 are located on the inner side of the fan shell 2, and a clamping mechanism is arranged between the fan shell 2 and the fixing seat 10; a cavity 13 is opened in the fixing seat 10, a slide plate 14 is slidably installed on the inner wall of the cavity 13, and a limiting mechanism is arranged on the slide plate 14, a fixing box 4 is fixedly installed on the front side of the cooling tower body 1, a motor 5 is fixedly installed on the inner wall of the bottom of the fixing box 4, a lifting mechanism is arranged between the motor 5 and the fixing box 4, and an inspection port 8 is opened on the top of the cooling tower body 1, and the inspection port 8 is located in the fan shell 2.

[0025] In this embodiment, the clamping mechanism includes a block groove 11 and a connecting block 12. The connecting blocks 12 are fixedly installed on the sides of the two fan casings 2 that are close to each other. The block grooves 11 are opened on the adjacent sides of the two fixing seats 10. The connecting blocks 12 are clamped with the corresponding block grooves 11. By providing the clamping mechanism, the connecting blocks 12 can be clamped and limited with the block grooves 11.

[0026] In this embodiment, the limiting mechanism includes a rod hole 15, a limiting rod 16 and a rod groove 19. The right side of the fixing seat 10 and the right side inner wall of the block groove 11 are both provided with a rod hole 15, the rod hole 15 is connected with the cavity 13, and a limiting rod 16 is slidably installed in the rod hole 15. A rod groove 19 is provided on the side of the connecting block 12 close to the cavity 13, and the limiting rod 16 is plugged into the rod groove 19. The slide plate 14 is fixedly sleeved on the limiting rod 16. By setting the limiting mechanism, the limiting rod 16 can be plugged into the rod groove 19, so that the connecting block 12 and the fixing seat 10 can be limited and fixed, and the fan casing 2 and the cooling tower body 1 can be fixedly installed.

[0027] In this embodiment, a spring 17 is sleeved on the limit rod 16, and the two ends of the spring 17 are fixedly connected to the slide plate 14 and the inner wall of the cavity 13 respectively. By providing the spring 17, the spring 17 can drive the slide plate 14 to move toward the side close to the fan housing 2 through the rebound force, and can drive the limit rod 16 to move toward the side close to the fan housing 2, so as to achieve the purpose of plugging the limit rod 16 into the rod groove 19.

[0028] In this embodiment, a pull button 18 is fixedly mounted on one end of the limiting rod 16 away from the connecting block 12 , and an anti-drop block is provided on the pull button 18 . The pull button 18 allows the limiting rod 16 to be conveniently pulled by the pull button 18 .

[0029] In this embodiment, the lifting mechanism includes a screw rod 6, a screw rod seat 7 and a connecting seat 21. The screw rod 6 is fixedly installed on the output shaft of the motor 5. The top end of the screw rod 6 is rotatably connected to the top inner wall of the fixed box 4. A screw rod seat 7 is threadedly sleeved on the screw rod 6. Both sides of the screw rod seat 7 are slidably connected to the inner wall of the fixed box 4. A connecting seat 21 is fixedly installed on the front side of the screw rod seat 7. A supporting mechanism is provided on the front side of the connecting seat 21. A seat hole is opened on the front side of the fixed box 4. The connecting seat 21 is slidably connected to the seat hole. By providing a lifting mechanism, the motor 5 can drive the connecting seat 21 to move up and down, thereby achieving the purpose of driving the support plate 22 to move up and down.

[0030] In this embodiment, the support mechanism includes a support plate 22 and a baffle 23. The support plate 22 is fixedly installed on the front side of the connecting seat 21. The rear side of the support plate 22 is slidably connected to the front side of the fixed box 4. Baffles 23 are fixedly installed on both sides of the top of the support plate 22. Handrail holes 24 are opened on the baffle 23. By providing a support mechanism, the staff can stand on the top of the support plate 22 and achieve the purpose of stability by holding the handrail holes 24.

[0031] In this embodiment, a handle 20 is provided on one side adjacent to the two fan housings 2. The handle 20 is located above the corresponding connecting block 12. By providing the handle 20, the fan housing 2 can be easily flipped by holding the handle 20.

[0032] In the present application, when it is necessary to inspect the inside of the cooling tower body 1, first stand on the top of the support plate 22, and by starting the motor 5 in the forward direction, the screw rod 6 can be driven to rotate clockwise, which can drive the screw rod seat 7 to move upward, and the support plate 22 can be driven to move upward through the connecting seat 21, so that the purpose of carrying the staff to the top of the cooling tower body 1 through the support plate 22 can be achieved, and the purpose of facilitating the staff to perform maintenance work can be achieved. By pulling the pull button 18 away from the fan housing 2, the limit rod 16 can be driven to move away from the fan housing 2. Movement can realize the disengagement of the limit rod 16 from the rod groove 19, and the purpose of releasing the limit between the connecting block 12 and the fixing seat 10. By holding the handle 20 and flipping the fan housing 2 outward, the connecting block 12 can be disengaged from the block groove 11, and the fan housing 2 can drive the fan 3 to flip, so that the fan 3 can be disengaged from the inspection port 8, and the fan 3 can be easily disassembled from the inspection port 8, so that the cooling tower body 1 can be easily inspected and maintained through the inspection port 8, thereby achieving the purpose of improving the inspection and maintenance efficiency.

Claims

1. A closed cooling tower for a water pump room in an ironmaking plant with convenient maintenance, characterized in that: The cooling tower comprises a cooling tower body (1), wherein two fan casings (2) are arranged on the top of the cooling tower body (1), a fan (3) is arranged on the inner wall of the fan casing (2), two mounting seats (9) are fixedly mounted on the top of the cooling tower body (1), the mounting seats (9) are located on the outside of the fan casing (2), the fan casing (2) and the mounting seats (9) are rotatably connected, two fixing seats (10) are fixedly mounted on the top of the cooling tower body (1), the two fixing seats (10) are located on the inside of the fan casing (2), and a clamping mechanism is arranged between the fan casing (2) and the fixing seats (10); A cavity (13) is provided in the fixing seat (10), a slide plate (14) is slidably mounted on the inner wall of the cavity (13), a limit mechanism is provided on the slide plate (14), a fixing box (4) is fixedly mounted on the front side of the cooling tower body (1), a motor (5) is fixedly mounted on the inner wall of the bottom of the fixing box (4), a lifting mechanism is provided between the motor (5) and the fixing box (4), and an inspection opening (8) is provided on the top of the cooling tower body (1), the inspection opening (8) is located in the fan casing (2).

2. The closed cooling tower for the water pump room of an ironmaking plant with easy maintenance according to claim 1 is characterized in that: The clamping mechanism comprises a block groove (11) and a connecting block (12); the connecting block (12) is fixedly mounted on the mutually adjacent sides of the two fan casings (2); the block groove (11) is provided on the adjacent sides of the two fixing seats (10); and the connecting block (12) is clamped with the corresponding block groove (11).

3. The closed cooling tower for the water pump room of an ironmaking plant with easy maintenance according to claim 2 is characterized in that: The limiting mechanism comprises a rod hole (15), a limiting rod (16) and a rod groove (19); the right side of the fixing seat (10) and the right side inner wall of the block groove (11) are both provided with a rod hole (15); the rod hole (15) is communicated with the cavity (13); a limiting rod (16) is slidably installed in the rod hole (15); a rod groove (19) is provided on a side of the connecting block (12) close to the cavity (13); the limiting rod (16) is plugged into the rod groove (19); and the slide plate (14) is fixedly sleeved on the limiting rod (16).

4. The ironmaking plant water pump room closed cooling tower with easy maintenance according to claim 3, characterized in that: A spring (17) is sleeved on the limiting rod (16), and two ends of the spring (17) are respectively fixedly connected to the slide plate (14) and the inner wall of the cavity (13).

5. The closed cooling tower for the water pump room of an ironmaking plant with convenient maintenance according to claim 3 is characterized in that: A pull button (18) is fixedly mounted on one end of the limiting rod (16) away from the connecting block (12), and an anti-dropping block is provided on the pull button (18).

6. The ironmaking plant water pump room closed cooling tower with easy maintenance according to claim 1, characterized in that: The lifting mechanism comprises a screw rod (6), a screw rod seat (7) and a connecting seat (21); the output shaft of the motor (5) is fixedly mounted with the screw rod (6); the top end of the screw rod (6) is rotatably connected to the top inner wall of the fixed box (4); a screw rod seat (7) is threadedly sleeved on the screw rod (6); both sides of the screw rod seat (7) are slidably connected to the inner wall of the fixed box (4); a connecting seat (21) is fixedly mounted on the front side of the screw rod seat (7); a supporting mechanism is arranged on the front side of the connecting seat (21); a seat hole is opened on the front side of the fixed box (4); and the connecting seat (21) is slidably connected to the seat hole.

7. The closed cooling tower for the water pump room of an ironmaking plant with convenient maintenance according to claim 6, characterized in that: The support mechanism comprises a support plate (22) and a baffle plate (23); the support plate (22) is fixedly mounted on the front side of the connection seat (21); the rear side of the support plate (22) is slidably connected to the front side of the fixed box (4); baffle plates (23) are fixedly mounted on both sides of the top of the support plate (22); and handrail holes (24) are provided on the baffle plates (23).

8. The ironmaking plant water pump room closed cooling tower with easy maintenance according to claim 1, characterized in that: A handle (20) is provided on one adjacent side of the two fan casings (2), and the handle (20) is located above the corresponding connection block (12).

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