Cooling tower convenient to maintain

Abstract

The utility model belongs to the field of cooling towers, and particularly relates to a cooling tower convenient to maintain, which comprises a tower body, supporting legs are fixedly mounted at the bottom of the tower body, a fan is fixedly mounted in an inner cavity of the tower body, an air inlet grille is fixedly mounted on the surface of the tower body, and a lifting mechanism is arranged on the surface of the tower body. The lifting mechanism comprises a supporting frame, the supporting frame is fixedly connected to the surface of the tower body, first sliding ways are formed in an inner cavity of the supporting frame, second sliding ways are formed in the inner cavity of the supporting frame, and the number of the first sliding ways is two, and the number of the second sliding ways is two; by arranging a lifting plate and a threaded rod, when the cooling tower is maintained, a supporting frame is used for supporting the lifting plate, a first sliding way and a second sliding way are formed in the surface of the supporting frame, a first sliding rod and a second sliding rod are used for sliding in inner cavities of the first sliding way and the second sliding way, and the lifting plate is limited; and the lifting plate is prevented from deviating in the moving process.

Description

Technical Field

[0001] The utility model relates to the field of cooling towers, in particular to a cooling tower which is easy to maintain. Background Art

[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to lower the water temperature. It uses the heat exchange between water and air flow to generate steam, and the steam evaporates and takes away the heat to achieve the principles of evaporative heat dissipation, convection heat transfer and radiation heat transfer to dissipate the waste heat generated in industry or refrigeration and air conditioning to lower the water temperature through an evaporative heat dissipation device to ensure the normal operation of the system.

[0003] In traditional cooling tower maintenance, workers need to climb to the top of the cooling tower, which is very inconvenient. In rainy weather, it is easy to slip during the climbing process, which poses a great safety hazard. During the maintenance of the cooling tower, maintenance tools are left on the ground and cannot be obtained in time, delaying the work progress. Therefore, a cooling tower that is easy to maintain is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology, in traditional cooling tower maintenance, workers need to climb to the top of the cooling tower, which is very inconvenient. In rainy weather, it is easy to slip during the climbing process, which poses a great safety hazard. During the maintenance of the cooling tower, the maintenance tools are left on the ground and cannot be obtained in time, delaying the progress of the work. The utility model proposes a cooling tower that is easy to maintain.

[0005] The utility model solves the technical problem by adopting a technical solution: a cooling tower that is easy to maintain, comprising a tower body, a support leg is fixedly installed at the bottom of the tower body, a fan is fixedly installed in the inner cavity of the tower body, an air inlet grille is fixedly installed on the surface of the tower body, and a lifting mechanism is arranged on the surface of the tower body;

[0006] The lifting mechanism includes a support frame, which is fixedly connected to the surface of the tower body, a first slideway is provided in the inner cavity of the support frame, and a second slideway is provided in the inner cavity of the support frame, the first slideway and the second slideway are two in number respectively, the inner cavity of the first slideway is slidably connected with a first slide rod, the inner cavity of the second slide rod is slidably connected with a second slide rod, a lifting plate is fixedly connected between opposite sides of the two first slide rods, both sides of the lifting plate are fixedly connected to opposite sides of the two second slide rods, one side of the first slide rod is fixedly connected to the support plate, one side of the support frame is fixedly installed with a first motor, the output end of the first motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected to the inner cavity of the support plate, one side of the support frame is fixedly connected with a fixing plate, the inner cavity of the fixing plate is fixedly installed with a bearing, and the inner side of the inner ring of the bearing is fixedly connected to the surface of the threaded rod.

[0007] Preferably, a protection box is fixedly mounted on the top of the lifting plate, and the top of the protection box is rotatably connected to a top cover via a rotating shaft.

[0008] Preferably, a second motor is fixedly mounted on one side of the protective box, a rotating rod is fixedly connected to an output end of the second motor, and a baffle is fixedly sleeved on the surface of the rotating rod.

[0009] Preferably, a sling is wound around the surface of the rotating rod, and one end of the sling passes through the outside of the protective box and is fixedly connected to a hook.

[0010] Preferably, a rope outlet is provided on one side of the protection box, and an inner cavity of the rope outlet is movably connected to the surface of the suspension rope.

[0011] Preferably, a handrail is fixedly connected to the top of the lifting plate, and the number of the handrails is two.

[0012] Preferably, a protective rod is fixedly connected to the top of the lifting plate, and the material of the protective rod is zinc steel.

[0013] The utility model is beneficial in that:

[0014] The utility model provides a lifting plate and a threaded rod, and when the cooling tower is repaired, the lifting plate is supported by a support frame, a first slideway and a second slideway are provided on the surface of the support frame, and the first slide bar and the second slide bar are used to slide in the inner cavity of the first slideway and the second slideway to limit the lifting plate to avoid displacement of the lifting plate during the movement, and the output end of the first motor is used to rotate with a threaded rod, the threaded rod drives the support plate to move, and the support plate drives the first slide bar and the lifting plate to move, and the bearing and the fixed plate are used to position the threaded rod to avoid displacement during the rotation of the threaded rod, so that the lifting plate can achieve a lifting effect, and the staff can stand on the top of the lifting plate, which can be lifted to a certain position, so that the staff can repair the cooling tower, reducing the possibility of accidents caused by the staff climbing the cooling tower with bare hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the air inlet grille and the threaded rod of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the first motor and the first slideway of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the lifting plate and the first sliding block of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the second motor and the protection box of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the rotating rod and the hook of the utility model.

[0021] In the figure: 1. tower body; 2. supporting legs; 3. air inlet grille; 4. lifting mechanism; 401. supporting frame; 402. first slide; 403. second slide; 404. supporting plate; 405. first motor; 406. threaded rod; 407. fixing plate; 408. bearing; 409. first slide bar; 410. second slide bar; 411. lifting plate; 5. fan; 6. hook; 7. protection box; 8. handrail; 9. protection rod; 10. rope outlet; 11. second motor; 12. rotating rod; 13. baffle; 14. lifting rope; 15. top cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The following is combined with Figure 1-5 To further explain this application in detail,

[0024] The present application embodiment discloses a cooling tower that is easy to maintain. Figure 1 and Figure 2 , Figure 3 A cooling tower that is easy to maintain, comprising a tower body 1, a support leg 2 is fixedly installed at the bottom of the tower body 1, a fan 5 is fixedly installed in the inner cavity of the tower body 1, an air inlet grille 3 is fixedly installed on the surface of the tower body 1, and a lifting mechanism 4 is arranged on the surface of the tower body 1;

[0025] The lifting mechanism 4 includes a support frame 401, the support frame 401 is fixedly connected to the surface of the tower body 1, the inner cavity of the support frame 401 is provided with a first slide 402, the inner cavity of the support frame 401 is provided with a second slide 403, the number of the first slide 402 and the second slide 403 are two, the inner cavity of the first slide 402 is slidably connected to a first slide bar 409, the inner cavity of the second slide 403 is slidably connected to a second slide bar 410, a lifting plate 411 is fixedly connected between the opposite sides of the two first slide bars 409, and the two sides of the lifting plate 411 are fixedly connected to the lifting plate 411. The side is fixedly connected to the side opposite to the two second sliding rods 410, one side of the first sliding rod 409 is fixedly connected to the support plate 404, one side of the support frame 401 is fixedly installed with the first motor 405, the output end of the first motor 405 is fixedly connected to the threaded rod 406, the surface of the threaded rod 406 is threadedly connected to the inner cavity of the support plate 404, one side of the support frame 401 is fixedly connected to the fixing plate 407, the inner cavity of the fixing plate 407 is fixedly installed with the bearing 408, and the inner side of the inner ring of the bearing 408 is fixedly connected to the surface of the threaded rod 406.

[0026] Reference Figure 1 and Figure 4 A protective box 7 is fixedly installed on the top of the lifting plate 411, and the top of the protective box 7 is rotatably connected to a top cover through a rotating shaft; by setting up the protective box 7 and the top cover for use together, the hanging rope 14 inside the protective box 7 can be protected while the user is convenient for maintenance and replacement of the hanging rope 14.

[0027] Reference Figure 1 and Figure 5A second motor 11 is fixedly installed on one side of the protective box 7, and the output end of the second motor 11 is fixedly connected to a rotating rod 12, and a baffle 13 is fixedly sleeved on the surface of the rotating rod 12; by setting the second motor 11 and the rotating rod 12, the second motor 11 and the rotating rod 12 are used in cooperation to reel in and rotate the suspension rope 14 wound on the surface of the rotating rod 12, and the baffle 13 is used to concentrate the suspension rope 14 reeled to the surface of the rotating rod 12.

[0028] Reference Figure 4 and Figure 5 A lifting rope 14 is wound around the surface of the rotating rod 12, and one end of the lifting rope 14 passes through the outside of the protection box 7 and is fixedly connected to the lifting hook 6. By setting the lifting rope 14 and the lifting hook 6, the lifting rope 14 is prevented from rubbing against the protection box 7 when winding. The lifting rope 14 is connected to the lifting hook 6 to drive the lifting hook 6 to move. The lifting hook 6 can be used to hook and release maintenance tools on the ground, avoiding the staff from going up and down the tower body 1, reducing the possibility of accidents.

[0029] Reference Figure 4 A rope outlet 10 is provided on one side of the protection box 7, and the inner cavity of the rope outlet 10 is movably connected to the surface of the suspension rope 14; by providing the rope outlet 10, it is possible to prevent the suspension rope 14 from getting stuck when moving, thereby preventing the suspension rope 14 from being unable to move.

[0030] Reference Figure 3 The top of the lifting plate 411 is fixedly connected with a handrail 8, and the number of the handrails 8 is two; by providing the handrail 8, the staff can hold on to it when standing on the top of the lifting plate 411, avoiding accidents caused by the staff standing unsteadily when the lifting plate 411 moves.

[0031] Reference Figure 3 A protective rod 9 is fixedly connected to the top of the lifting plate 411, and the material of the protective rod 9 is zinc steel. By setting the protective rod 9, the staff can be protected when standing on the top of the lifting plate 411 to prevent the staff from falling to the ground and causing injuries. The protective rod 9 can be lifted for the convenience of the staff to use. The zinc steel material is strong and durable, highly safe, and relatively affordable.

[0032] Working principle: When repairing the tower body 1, the support frame 401 is used to support the lifting plate 411, and the first slide 402 and the second slide 403 are provided on the surface of the support frame 401. The first slide bar 409 and the second slide bar 410 are used to slide in the inner cavity of the first slide 402 and the second slide 403 to limit the lifting plate 411 to prevent the lifting plate 411 from deflecting during the movement. The user starts the first motor 405 through an external power supply and a switch, so that the output end of the first motor 405 with the threaded rod 406 rotates, and the threaded rod 406 drives the support plate 404 is moved, the support plate 404 drives the first slide bar 409 and the lifting plate 411 to move, and the bearing 408 and the fixing plate 407 are used to position the threaded rod 406 to avoid displacement during the rotation of the threaded rod 406, so as to achieve the lifting effect of the lifting plate 411, so that the staff can stand on the top of the lifting plate 411, and the staff can be lifted to a certain position to allow the staff to repair the cooling tower, thereby reducing the possibility of accidents caused by the staff climbing the cooling tower with their bare hands, and the protective box 7 can be used to protect the hanging rope 14 inside the protective box 7 to avoid When the worker touches the injured leg while standing on the top of the lifting platform 411, the user starts the second motor 11 through the battery and the switch, and the second motor 11 cooperates with the rotating rod 12 to reel in and rotate the lifting rope 14 wound on the surface of the rotating rod 12, and a baffle 13 and the lifting rope 14 are provided. The baffle 13 is used to concentrate the lifting rope 14 reeled onto the surface of the rotating rod 12 to avoid the lifting rope 14 rubbing against the protective box 7 during reeling. The lifting rope 14 is connected to the lifting hook 6 to drive the lifting hook 6 to move. The lifting hook 6 and the rope outlet 10 are provided, so that the lifting hook 6 can be used to hook and release the maintenance tools on the ground to avoid It is unnecessary for the staff to go up and down the tower body 1, and the possibility of accidents is reduced. A handrail 8 is provided, which can be used by the staff to hold on when they stand on the top of the lifting platform 411, to avoid accidents caused by the staff's unstable standing when the lifting platform 411 moves. The use of aluminum alloy materials can reduce the handrail 8 from rusting and corrosion when placed outdoors. A protective rod 9 is provided to protect the staff when they stand on the top of the lifting platform 411, to avoid the staff from falling to the ground and causing injuries. The protective rod 9 can be lifted for the convenience of the staff to use. The zinc steel material is strong and durable, highly safe, and relatively affordable.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A cooling tower that is easy to maintain, characterized in that: It comprises a tower body (1), a support leg (2) is fixedly mounted on the bottom of the tower body (1), a fan (5) is fixedly mounted in the inner cavity of the tower body (1), an air inlet grille (3) is fixedly mounted on the surface of the tower body (1), and a lifting mechanism (4) is arranged on the surface of the tower body (1); The lifting mechanism (4) comprises a support frame (401), wherein the support frame (401) is fixedly connected to the surface of the tower body (1), the inner cavity of the support frame (401) is provided with a first slideway (402), the inner cavity of the support frame (401) is provided with a second slideway (403), the number of the first slideway (402) and the number of the second slideway (403) are two respectively, the inner cavity of the first slideway (402) is slidably connected to a first slide bar (409), the inner cavity of the second slideway (403) is slidably connected to a second slide bar (410), and a lifting plate (411) is fixedly connected between opposite sides of the two first slide bars (409), and the lifting plate (411) is fixedly connected to the lifting plate (411). ) are fixedly connected on both sides with the sides opposite to the two second sliding rods (410), one side of the first sliding rod (409) is fixedly connected with a support plate (404), one side of the support frame (401) is fixedly installed with a first motor (405), the output end of the first motor (405) is fixedly connected with a threaded rod (406), the surface of the threaded rod (406) is threadedly connected to the inner cavity of the support plate (404), one side of the support frame (401) is fixedly connected with a fixing plate (407), the inner cavity of the fixing plate (407) is fixedly installed with a bearing (408), and the inner side of the inner ring of the bearing (408) is fixedly connected to the surface of the threaded rod (406).

2. A cooling tower that is easy to maintain according to claim 1, characterized in that: A protection box (7) is fixedly mounted on the top of the lifting plate (411), and a top cover (15) is rotatably connected to the top of the protection box (7) via a rotating shaft.

3. A cooling tower that is easy to maintain according to claim 2, characterized in that: A second motor (11) is fixedly mounted on one side of the protection box (7); an output end of the second motor (11) is fixedly connected to a rotating rod (12); a baffle (13) is fixedly sleeved on the surface of the rotating rod (12).

4. A cooling tower that is easy to maintain according to claim 3, characterized in that: A hanging rope (14) is wound around the surface of the rotating rod (12), and one end of the hanging rope (14) passes through the outside of the protection box (7) and is fixedly connected to the hanging hook (6).

5. A cooling tower that is easy to maintain according to claim 4, characterized in that: A rope outlet (10) is provided on one side of the protection box (7), and the inner cavity of the rope outlet (10) is movably connected to the surface of the suspension rope (14).

6. The cooling tower that is easy to maintain according to claim 1, characterized in that: The top of the lifting plate (411) is fixedly connected with a handrail (8), and the number of the handrails (8) is two.

7. The cooling tower that is easy to maintain according to claim 1, characterized in that: A protection rod (9) is fixedly connected to the top of the lifting plate (411), and the material of the protection rod (9) is zinc steel.

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