A cooling tower protection component

Abstract

The utility model discloses a cooling tower protection component, which belongs to the technical field of cooling towers, and includes a main body, wherein a fan protection component for fan protection is connected to the top of the main body; a fan port is fixedly connected to the center of the top of the main body; the fan protection component includes a protection plate, an electric push rod, a multi-section connecting rod, a connecting spring, a roller and a fixing plate, wherein a fixing plate is fixedly connected to the inside of the fan port, four rollers are rotatably connected to the turning point of the top of the fan port, and four electric push rods are fixedly connected to the top of the main body near the fan port. In the above manner, the protection plate is unfolded from four directions by the four electric push rods to expose the internal structure, which is convenient for detection and maintenance. When the four protection plates are combined, a disc-shaped protection plate slightly larger than the fan port is formed, which can prevent hail or foreign objects from high altitude from hitting the exhaust fan and causing damage, thereby increasing the service life of the cooling tower.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a cooling tower protection component. Background Art

[0002] Cooling tower is a kind of equipment, mainly used to reduce water temperature, widely used in air conditioning cooling system, refrigeration series, injection molding, leather making, foaming, power generation, steam turbine, aluminum profile processing, air compressor, industrial water cooling and other fields. Its working principle is mainly to use the contact (directly or indirectly) of air and water (as coolant) to reduce the water temperature.

[0003] Announcement No. CN220583145U discloses a protective structure of a cooling tower. The utility model utilizes a protective top cover not only to prevent external rainwater and floating objects from entering the cooling tower body through the air outlet during heavy rain and strong winds, thereby ensuring that the circulating water inside the cooling tower body will not be polluted and that there will be no blockage inside the cooling tower body, but also to prevent hail from hitting the motor and blades and causing damage to them when encountering hail weather. The entire protective mechanism is simple and convenient to operate during installation, thereby ensuring the normal use of the cooling tower body and increasing the service life of the cooling tower body.

[0004] However, when the interior of the cooling tower needs to be inspected and repaired, the protective mechanism of the cooling tower must be removed for inspection and repair, which reduces the inspection and repair efficiency of the cooling tower.

[0005] Based on this, the utility model designs a cooling tower protection component to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a cooling tower protection component.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cooling tower protection component, wherein the top of the main body is connected with a fan protection component for fan protection;

[0008] The center of the top of the main body is fixedly connected with a fan port;

[0009] The fan protection assembly includes a protection plate, an electric push rod, a multi-section connecting rod, a connecting spring, a roller and a fixed plate. The fan port is fixedly connected with a fixed plate inside, and four rollers are rotatably connected at a turning point around the top of the fan port. Four electric push rods are fixedly connected around the top of the main body near the fan port, and the four electric push rods are respectively in a straight line with the corresponding rollers. The tops of the four electric push rods are all rotatably connected with a protection plate, and the four protection plates are all contacted and connected to the fixed plate at their central positions. The bottom ends of the outer sides of the protection plates are hinged with two multi-section connecting rods, and the two multi-section connecting rods are respectively located on both sides of the electric push rod, and the bottom ends of the multi-section connecting rods are respectively rotatably connected around the outer wall of the fan port.

[0010] The front end of the main body is fixedly connected with an escalator for climbing to the top of the tower;

[0011] A lifting assembly for lifting the tool kit is connected to one end of the escalator;

[0012] A dustproof component for preventing dust from entering the cooling tower is connected to the right side of the main body.

[0013] Furthermore, the lifting assembly includes a box body, a first transmission roller, a second transmission roller, a connecting rope, a sliding member, a lifting slot and a motor, the motor is fixedly connected to a side wall of the box body, the motor driving end is fixedly connected to the second transmission roller, the first transmission roller is rotatably connected to the upper side wall inside the box body, a lifting slot is opened at one end of the box body, a sliding member is slidably connected inside the lifting slot, and one end of the connecting rope is fixedly connected to the rear end of the sliding member.

[0014] Furthermore, the other end of the connecting rope is fixedly connected to the second transmission roller, and the outer wall of the connecting rope is wound several times inside the second transmission roller, and the connecting rope is contact-connected inside the first transmission roller.

[0015] Furthermore, two hooks for hanging the tool kit are fixedly connected to the front end of the sliding member.

[0016] Furthermore, the dustproof assembly includes a dustproof cover, a dustproof frame, a connecting rod, a first fixed groove, a second fixed groove, a return spring, a pressure ring, a locking assembly and a connecting flat rope. The first fixed groove is provided on both upper and lower sides of one end of the inner wall of the dustproof cover, and the second fixed groove is provided on both upper and lower sides of the other end of the inner wall of the dustproof cover. A pressure ring is slidably connected inside the second fixed groove, one end of the pressure ring is fixedly connected to the return spring, one end of the return spring is fixedly connected to the second fixed groove, a dustproof frame is inserted inside the dustproof cover, connecting rods are fixedly connected on both upper and lower sides of both ends of the dustproof frame, a locking assembly is fixedly connected on the top of the dustproof cover, connecting flat ropes are fixedly connected on both upper sides of one end of the dustproof cover, and one end of the two connecting flat ropes is fixedly connected to the two ends of the right side of the main body.

[0017] Furthermore, the two connecting rods on one side are respectively inserted into the corresponding first fixing grooves, and the two connecting rods on the other side are respectively inserted into the corresponding second fixing grooves.

[0018] Furthermore, the locking assembly includes a locking rod, a slider, a rod head, a locking groove, a clamping block, a driving spring, a connecting rod and a driving groove, locking rods are fixedly connected to both side walls of the top end of the dust cover, a slider is slidably connected inside the locking rod, one end of the locking rod is fixedly connected to the rod head, locking grooves are provided at both ends of the right side wall of the main body, a driving groove is provided on one side of the locking groove, a driving spring is fixedly connected inside the driving groove, one end of the driving spring is fixedly connected to the clamping block, a connecting rod is passed through the driving spring, one end of the connecting rod is fixedly connected to the inside of the driving groove, and the other end of the connecting rod is fixedly connected to one end of the clamping block.

[0019] Furthermore, the outer wall of the clamping block is slidably connected to the inside of the driving groove, and one end of the locking rod is inserted into the inside of the locking groove.

[0020] The utility model has the following technical effects:

[0021] 1. When the utility model is working, the protective plate is unfolded from four directions through four electric push rods to expose the internal structure, which is convenient for inspection and maintenance. When the four protective plates are combined, they form a disc-shaped protective plate slightly larger than the fan port, which can prevent hail or foreign objects from high altitude from hitting the exhaust fan and causing damage, thereby increasing the service life of the cooling tower.

[0022] 2. When the utility model is working, by installing a dustproof frame in the dustproof cover, most dust can be prevented from entering the cooling tower from the vents. At the same time, the dustproof frame can be quickly plugged and installed inside the dustproof cover, which is convenient for disassembly and cleaning of the dustproof frame, thereby improving the dustproof efficiency of the cooling tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] 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 prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 A three-dimensional cooling tower protection component of the utility model Figure 1 ;

[0025] Figure 2 It is a schematic diagram of a fan port of a cooling tower protection assembly of the utility model;

[0026] Figure 3A schematic diagram of a dust cover of a cooling tower protection assembly of the utility model;

[0027] Figure 4 It is a schematic diagram of a dustproof frame of a cooling tower protection assembly of the utility model;

[0028] Figure 5 This is a schematic diagram of the interior of a box body of a cooling tower protection assembly of the utility model;

[0029] Figure 6 It is a schematic diagram of the interior of a driving slot of a cooling tower protection assembly of the utility model;

[0030] Figure 7 for Figure 1 The enlarged view of point A in the middle;

[0031] Figure 8 for Figure 3 The enlarged view of point B in the middle;

[0032] Fig. 9 for Figure 3 Enlarged view of point C in the middle;

[0033] Fig.10 for Figure 4 The enlarged view of point D in the middle;

[0034] Fig.11 for Figure 4 Enlarged view of point E in the middle.

[0035] The numbers in the figure represent:

[0036] 1. Main body; 2. Fan protection assembly; 21. Protection plate; 22. Electric push rod; 23. Multi-section connecting rod; 24. Connecting spring; 25. Roller; 26. Fixed plate; 3. Dustproof assembly; 31. Dust cover; 32. Dustproof frame; 33. Connecting rod; 34. First fixed groove; 35. Second fixed groove; 36. Reset spring; 37. Pressing ring; 38. Locking assembly; 381. Locking rod; 382. Sliding block; 383. Rod head; 384. Locking groove; 385. Clamp; 386. Driving spring; 387. Connecting rod; 388. Driving groove; 39. Connecting flat rope; 4. Escalator; 5. Lifting assembly; 51. Box body; 52. First transmission roller; 53. Second transmission roller; 54. Connecting rope; 55. Sliding piece; 56. Lifting groove; 57. Motor; 6. Fan port. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0038] The utility model is further described below in conjunction with embodiments.

[0039] Example 1

[0040] Please refer to the instruction manual Figure 1-10 , a cooling tower protection component, comprising a main body 1, a fan protection component 2 for fan protection is connected to the top of the main body 1;

[0041] A fan port 6 is fixedly connected to the center of the top of the main body 1;

[0042] The fan protection assembly 2 includes a protection plate 21, an electric push rod 22, a multi-section connecting rod 23, a connecting spring 24, a roller 25 and a fixed plate 26. The fan port 6 is fixedly connected with the fixed plate 26. Four rollers 25 are rotatably connected at the turning point around the top of the fan port 6. Four electric push rods 22 are fixedly connected around the top of the main body 1 near the fan port 6, and the four electric push rods 22 are respectively in a straight line with the rollers 25. The tops of the four electric push rods 22 are all rotatably connected with the protection plate 21. The four protection plates 21 are all contacted and connected to the fixed plate 26 at the central position. Two multi-section connecting rods 23 are hinged at the bottom end of the outer side of the protection plate 21, and the two multi-section connecting rods 23 are respectively located on both sides of the electric push rod 22. The bottom ends of the multi-section connecting rods 23 are respectively rotatably connected around the outer wall of the fan port 6.

[0043] The front end of the main body 1 is fixedly connected with an escalator 4 for climbing to the top of the tower;

[0044] One end of the escalator 4 is connected to a lifting assembly 5 for lifting the tool kit;

[0045] A dustproof component 3 for preventing dust from entering the cooling tower is connected to the right side of the main body 1 .

[0046] When the exhaust fan needs to be inspected, the staff puts the tool kit on the hook, drives the connecting rope 54 through the motor 57 to pull the sliding member 55 upward, and the staff climbs the escalator 4 to the top of the cooling tower. After taking off the tool kit, the four electric push rods 22 retract the transmission protection plate 21 to separate to the four sides, exposing the interior of the exhaust fan, and inspecting it, thereby improving maintenance efficiency.

[0047] The lifting assembly 5 includes a box body 51, a first transmission roller 52, a second transmission roller 53, a connecting rope 54, a sliding member 55, a lifting groove 56 and a motor 57. The motor 57 is fixedly connected to a side wall of the box body 51. The driving end of the motor 57 is fixedly connected to the second transmission roller 53. The first transmission roller 52 is rotatably connected to the upper side wall of the inner side of the box body 51. A lifting groove 56 is opened at one end of the box body 51. The sliding member 55 is slidably connected inside the lifting groove 56. One end of the connecting rope 54 is fixedly connected to the rear end of the sliding member 55.

[0048] The other end of the connecting rope 54 is fixedly connected to the second transmission roller 53 , and the outer wall of the connecting rope 54 is wound around the inner wall of the second transmission roller 53 for several turns, and the connecting rope 54 is in contact with and connected to the inner wall of the first transmission roller 52 .

[0049] The front end of the sliding member 55 is fixedly connected with two hooks for hanging the tool kit.

[0050] After the tool bag is hung on the hook, the motor 57 drives the second transmission roller 53 to rotate, reeling in the connecting rope 54, and the sliding member 55 is lifted up along the lifting slot 56 through the first transmission roller 52, thereby improving the maintenance efficiency of the maintenance personnel.

[0051] The dustproof assembly 3 includes a dustproof cover 31, a dustproof frame 32, a connecting rod 33, a first fixing groove 34, a second fixing groove 35, a return spring 36, a pressure ring 37, a locking assembly 38 and a connecting flat rope 39. The first fixing groove 34 is provided on both upper and lower sides of the inner wall of one end of the dustproof cover 31, and the second fixing groove 35 is provided on both upper and lower sides of the inner wall of the other end of the dustproof cover 31. The second fixing groove 35 is slidably connected with a pressure ring 37, one end of the pressure ring 37 is fixedly connected with a return spring 36, and one end of the return spring 36 is fixedly connected to the second fixing groove 35. The dustproof frame 32 is inserted into the dustproof cover 31, and the connecting rod 33 is fixedly connected to the upper and lower sides of both ends of the dustproof frame 32. The locking assembly 38 is fixedly connected to the top of the dustproof cover 31, and the connecting flat rope 39 is fixedly connected to the top of both sides of one end of the dustproof cover 31. One end of the two connecting flat ropes 39 is fixedly connected to the two ends of the right side of the main body 1.

[0052] The two connecting rods 33 on one side are respectively inserted into the corresponding first fixing grooves 34 , and the two connecting rods 33 on the other side are respectively inserted into the corresponding second fixing grooves 35 .

[0053] Insert the connecting rod 33 on one side of the dustproof frame 32 into the corresponding second fixing groove 35, and then squeeze inward to insert the connecting rod 33 on the other side of the dustproof frame 32 into the corresponding first fixing groove 34. After releasing, the connecting rod 33 in the first fixing groove 34 slides deep into the first fixing groove 34 to form a lock. The operation is simple and easy to install, which improves the dustproof efficiency of the cooling tower.

[0054] The locking assembly 38 includes a locking rod 381, a slider 382, ​​a rod head 383, a locking groove 384, a clamping block 385, a driving spring 386, a connecting rod 387 and a driving groove 388. The locking rod 381 is fixedly connected to the two side walls at the top of the dust cover 31, the sliding block 382 is slidably connected inside the locking rod 381, and one end of the locking rod 381 is fixedly connected to the rod head 383. Locking grooves 384 are provided at both ends of the right side wall of the main body 1, and a driving groove 388 is provided on one side of the locking groove 384. A driving spring 386 is fixedly connected inside the driving groove 388, and a clamping block 385 is fixedly connected to one end of the driving spring 386. A connecting rod 387 is passed through the driving spring 386, and one end of the connecting rod 387 is fixedly connected to the inside of the driving groove 388, and the other end of the connecting rod 387 is fixedly connected to one end of the clamping block 385.

[0055] The outer wall of the clamping block 385 is slidably connected to the inside of the driving groove 388 , and one end of the locking rod 381 is inserted into the inside of the locking groove 384 .

[0056] The locking rod 381 is correspondingly inserted into the locking groove 384 , and the locking rod 381 squeezes the clamping block 385 to slide inwards and then is clamped between the rod head 383 and the slider 382 , thereby locking the locking rod 381 in the locking groove 384 .

[0057] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cooling tower protection assembly, comprising a main body (1), characterized in that: The top end of the main body (1) is connected to a fan protection assembly (2) for fan protection; A fan port (6) is fixedly connected to the center of the top of the main body (1); The fan protection assembly (2) comprises a protection plate (21), an electric push rod (22), a multi-section connecting rod (23), a connecting spring (24), a roller (25) and a fixed plate (26); the fan port (6) is fixedly connected with a fixed plate (26); the top of the fan port (6) is rotatably connected with four rollers (25) at a turning point around the top of the fan port (6); the top of the main body (1) is fixedly connected with four electric push rods (22) near the fan port (6); the tops of the four electric push rods (22) are all rotatably connected with a protection plate (21); the four protection plates (21) are all contacted and connected to the fixed plate (26) at their central positions; the outer bottom ends of the protection plates (21) are hinged with two multi-section connecting rods (23), and the two multi-section connecting rods (23) are respectively located on both sides of the electric push rod (22); the bottom ends of the multi-section connecting rods (23) are respectively rotatably connected to the outer wall around the fan port (6); The front end of the main body (1) is fixedly connected to a ladder (4) for climbing to the top of the tower; One end of the escalator (4) is connected to a lifting assembly (5) for lifting the tool kit; The right side of the main body (1) is connected to a dustproof component (3) for preventing dust from entering the cooling tower.

2. The cooling tower protection assembly according to claim 1, characterized in that: The lifting assembly (5) comprises a box body (51), a first transmission roller (52), a second transmission roller (53), a connecting rope (54), a sliding member (55), a lifting groove (56) and a motor (57). The motor (57) is fixedly connected to a side wall of the box body (51). The driving end of the motor (57) is fixedly connected to the second transmission roller (53). The upper part of the inner side wall of the box body (51) is rotatably connected to the first transmission roller (52). A lifting groove (56) is provided at one end of the box body (51). The sliding member (55) is slidably connected inside the lifting groove (56). One end of the connecting rope (54) is fixedly connected to the rear end of the sliding member (55).

3. The cooling tower protection assembly according to claim 2, characterized in that: The other end of the connecting rope (54) is fixedly connected to the second transmission roller (53), and the outer wall of the connecting rope (54) is wound several times inside the second transmission roller (53), and the connecting rope (54) is contact-connected inside the first transmission roller (52).

4. The cooling tower protection assembly according to claim 3, characterized in that: The front end of the sliding member (55) is fixedly connected with two hooks for hanging the tool kit.

5. The cooling tower protection assembly according to claim 4, characterized in that: The dustproof assembly (3) comprises a dustproof cover (31), a dustproof frame (32), a connecting rod (33), a first fixing groove (34), a second fixing groove (35), a return spring (36), a pressure ring (37), a locking assembly (38) and a connecting flat rope (39). The first fixing groove (34) is provided on both upper and lower sides of the inner wall of one end of the dustproof cover (31), and the second fixing groove (35) is provided on both upper and lower sides of the inner wall of the other end of the dustproof cover (31). The second fixing groove (35) is slidably connected with a pressure ring (37). The pressure ring (37) is fixedly connected to a return spring (36) at one end, and one end of the return spring (36) is fixedly connected to the second fixed groove (35). A dustproof frame (32) is inserted into the dustproof cover (31), and both ends of the dustproof frame (32) are fixedly connected to connecting rods (33) on both upper and lower sides. A locking assembly (38) is fixedly connected to the top of the dustproof cover (31). Both sides of one end of the dustproof cover (31) are fixedly connected to connecting flat ropes (39), and one end of the two connecting flat ropes (39) is fixedly connected to the two ends of the right side of the main body (1).

6. The cooling tower protection assembly according to claim 5, characterized in that: The two connecting rods (33) on one side are respectively inserted into the corresponding first fixing grooves (34), and the two connecting rods (33) on the other side are respectively inserted into the corresponding second fixing grooves (35).

7. The cooling tower protection assembly according to claim 6, characterized in that: The locking assembly (38) comprises a locking rod (381), a slider (382), a rod head (383), a locking groove (384), a clamping block (385), a driving spring (386), a connecting rod (387) and a driving groove (388). The locking rod (381) is fixedly connected to both side walls of the top of the dust cover (31). The slider (382) is slidably connected inside the locking rod (381). One end of the locking rod (381) is fixedly connected to the rod head (383). The right side wall of the main body (1) Both ends are provided with locking grooves (384), one side of the locking groove (384) is provided with a driving groove (388), a driving spring (386) is fixedly connected inside the driving groove (388), one end of the driving spring (386) is fixedly connected to a clamping block (385), a connecting rod (387) is passed through the driving spring (386), one end of the connecting rod (387) is fixedly connected to the driving groove (388), and the other end of the connecting rod (387) is fixedly connected to one end of the clamping block (385).

8. The cooling tower protection assembly according to claim 7, characterized in that: The outer wall of the clamping block (385) is slidably connected to the inside of the driving groove (388), and one end of the locking rod (381) is inserted into the inside of the locking groove (384).

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