Cooling tower for high-frequency cooling water tank of welded pipe workshop

Abstract

The cooling tower comprises a tower barrel, a base, a power mechanism, a protection box and a mist discharging fan, the bottom of the tower barrel is fixedly installed on the base, an opening is formed in the upper end of the tower barrel, a supporting frame is installed on the inner edge of the opening, the mist discharging fan is rotationally arranged on the supporting frame and located in the tower barrel, and the power mechanism is arranged on the base. One end of the mist discharging fan is connected to the power mechanism, a power source of the power mechanism is arranged in the protection box, and the protection box is installed on the tower drum and located on one side of the outer portion of the opening. According to the cooling tower for the high-frequency cooling water pool of the welded pipe workshop, the protection box is used for preventing water vapor guided out by the mist discharging fan from being mixed into the power source, the protection box is far away from the opening of the tower barrel, contact between the power source and the water vapor is reduced, the service life of the power source is prolonged, and the output end of the power source can drive the mist discharging fan to rotate through the power mechanism; and the working quality of the mist exhaust fan is not reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of welded pipe production, especially a cooling tower for high-frequency cooling water pool of welded pipe workshop. BACKGROUND

[0002] Cooling tower is a kind of device that cools water, water exchanges heat and mass with flowing air, so that water temperature drops; it is widely used in air conditioning circulating water system and industrial circulating water system. Under certain water treatment conditions, cooling effect is one of the important performances of cooling tower, when selecting cooling tower, mainly consider cooling degree, cooling water volume, whether there is special requirement for wet bulb temperature, usually installed in the place with good ventilation, in the production process of straight seam steel pipe, the formed steel pipe needs to be high-frequency straight seam welded, and the straight seam welded joint needs to be continuously water-cooled, and the cooling water is recycled water, and a cooling tower needs to be equipped in the circulating system, in the prior art, the fan arranged at the open end of the cooling tower is coaxially arranged with the driving motor, water vapor is easily entered into the driving motor, thereby causing problems such as short circuit, reducing the service life of the parts, and there are production safety hazards. SUMMARY

[0003] Therefore, the utility model aims at providing a cooling tower for high-frequency cooling water pool of welded pipe workshop to solve the problem that the fan arranged at the open end of the cooling tower in the prior art is coaxially arranged with the driving motor, water vapor is easily entered into the driving motor, thereby causing low service life.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A cooling tower for high-frequency cooling water pool of welded pipe workshop, comprising a tower cylinder, a base, a power mechanism, a protection box and a mist fan, the bottom of the tower cylinder is fixedly installed on the base, the upper end of the tower cylinder is provided with an opening, a support frame is installed on the inner edge of the opening, the mist fan is rotatably arranged on the support frame, the mist fan is located in the interior of the tower cylinder, one end of the mist fan is connected to the power mechanism, the power source of the power mechanism is arranged in the protection box, the protection box is installed on the tower cylinder, and the protection box is located on one side outside the opening.

[0006] Further, the power source is a power motor, the power mechanism comprises a synchronous belt, the central shaft of the mist fan is rotatably sleeved on the support frame, a synchronous wheel is installed on the central shaft, and the transmission wheel of the power motor and the synchronous wheel constitute a synchronous transmission structure through the synchronous belt.

[0007] Further, the protection box is provided with an opening, the periphery of the synchronous belt is located in the opening, an air inlet pipe is installed on the protection box, the air inlet pipe is connected to an external compressor, the external compressor injects compressed air into the protection box through the air inlet pipe, and the compressed air in the protection box can be discharged from the opening.

[0008] Further, a grid is arranged on the support frame to prevent sundries from falling into the tower drum.

[0009] Further, the cooling tower for the high-frequency cooling pool of the pipe welding workshop further comprises a plurality of auxiliary supports which are arranged circumferentially along the periphery of the base, each auxiliary support comprises a base, and a tension rod is arranged on the base, one end of the tension rod being fixedly connected to the bottom of the tower drum.

[0010] Further, a staircase is arranged on the tower drum.

[0011] Further, the mist discharging fan comprises a bottom plate, a middle shaft is arranged in the middle of the bottom plate, a plurality of shaft seats are arranged on the bottom plate and are arranged circumferentially along the periphery of the middle shaft, a connecting shaft is rotatably arranged on each shaft seat, and a fan blade is mounted at one end of each connecting shaft.

[0012] Further, one clamping seat is arranged on each connecting shaft, the lower end of the clamping seat is fixedly connected to the bottom plate, an arc-shaped groove is arranged at the upper end of the clamping seat, sawteeth are uniformly arranged in the arc-shaped groove, the periphery of the connecting shaft abuts against the sawteeth, mounting holes are arranged on the clamping seat, a U-shaped clamp is arranged on the periphery of the connecting shaft, and the two ends of the U-shaped clamp are connected to one mounting hole respectively.

[0013] Further, the synchronous belt is an internal toothed belt, and the periphery of the synchronous wheel is uniformly provided with gear teeth matched with the inner ring of the synchronous belt.

[0014] Compared with the prior art, the cooling tower for the high-frequency cooling pool of the pipe welding workshop has the following beneficial effects:

[0015] (1) The cooling tower for the high-frequency cooling pool of the pipe welding workshop, the protective box is used for preventing the power source from mixing with water vapor discharged by the mist discharging fan, the protective box is away from the opening of the tower drum, the contact between the power source and the water vapor is reduced, the service life of the power source is improved, the output end of the power source can drive the mist discharging fan to rotate through the power mechanism, and the working quality of the mist discharging fan is not reduced.

[0016] (2) The cooling tower for the high-frequency cooling pool of the pipe welding workshop, the synchronous belt is an internal toothed belt, the periphery of the synchronous wheel is uniformly provided with gear teeth matched with the inner ring of the synchronous belt, the internal toothed belt can prevent the synchronous belt from slipping due to water vapor, and the quality of the output power of the output power to the mist discharging fan is improved.

[0017] (3) The cooling tower for the high-frequency cooling pool of the pipe welding workshop, mounting holes are arranged on the clamping seat, a U-shaped clamp is arranged on the periphery of the connecting shaft, the two ends of the U-shaped clamp are connected to one mounting hole respectively, the clamping seat and the U-shaped clamp are used for conveniently adjusting the deflection angle of the fan blade by the staff, so that the cooling efficiency of the tower drum is adjusted, and various use conditions are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:

[0019] Figure 1 A structural schematic view of the cooling tower for the high-frequency cooling pool of the pipe welding workshop according to an embodiment of the present application;

[0020] Figure 2 A structural schematic view of the power mechanism and the mist fan cooperation according to an embodiment of the present application;

[0021] Figure 3 A structural schematic view of the mist fan according to an embodiment of the present application;

[0022] Figure 4 A structural schematic view of the U-shaped hoop according to an embodiment of the present application.

[0023] Explanation of reference signs:

[0024] 1-tower cylinder; 11-support frame; 2-base; 3-power mechanism; 31-synchronous belt; 32-synchronous wheel; 4-protection box; 41-air inlet pipe; 5-grid; 6-assisted support; 61-base; 62-tension rod; 7-escalator; 8-mist fan; 81-bottom plate; 82-middle shaft; 83-shaft seat; 84-connecting shaft; 85-fan blade; 86-clamping seat; 87-U-shaped hoop. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0028] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] As Figures 1-4 The cooling tower for the high-frequency cooling water pool of the pipe mill workshop, including tower drum 1, base 2, power mechanism 3, protection box 4 and mist fan 8, the bottom of tower drum 1 is fixedly installed to base 2, the upper end of tower drum 1 is equipped with an open mouth, and the inner edge of the open mouth is installed with a support frame 11, the support frame 11 is rotatably provided with the mist fan 8, the mist fan 8 is located inside the tower drum 1, and the mist fan 8 is used to exhaust air outside the tower drum 1, the tower drum 1 is cooled by water evaporation and volatilization, and one end of the mist fan 8 is connected to the power mechanism 3, the power source of the power mechanism 3 is arranged in the protection box 4, the protection box 4 is installed on the tower drum 1, and the protection box 4 is located on the outside of the open mouth, the protection box 4 is used to prevent the power source from mixing with the water vapor discharged by the mist fan 8, and the protection box 4 is away from the open mouth of the tower drum 1, reducing the contact between the power source and the water vapor, improving the service life of the power source, and the output end of the power source can drive the mist fan 8 to rotate through the power mechanism 3, without reducing the working quality of the mist fan 8.

[0030] The power source is a power motor, the power mechanism 3 includes a synchronous belt 31, the central shaft 82 of the mist fan 8 is rotatably sleeved on the support frame 11, a synchronous wheel 32 is installed on the central shaft 82, and the transmission wheel of the power motor and the synchronous wheel 32 constitute a synchronous transmission structure through the synchronous belt 31, the synchronous belt 31 is an internal tooth belt, and the synchronous wheel 32 is uniformly distributed with gear teeth matched with the inner ring of the synchronous belt 31, the internal tooth belt can prevent the synchronous belt 31 from slipping due to water vapor, and improve the quality of the output power of the output power of the mist fan 8.

[0031] In the implementation, the protection box 4 can also integrate a stable sensor, a single-chip microcomputer and other electrical components, in order to reduce the influence of water vapor on the electrical components, the protection box 4 is provided with an opening, the periphery of the synchronous belt 31 is located in the opening, and an air inlet pipe 41 is installed on the protection box 4, the air inlet pipe 41 is connected to an external compressor, the external compressor injects compressed air into the protection box 4 through the air inlet pipe 41, and the compressed air in the protection box 4 can be discharged from the opening, so that the protection box 4 is always under positive pressure to the outside, ensuring the dryness in the protection box 4, and a grid 5 is arranged on the support frame 11, the grid 5 is used to prevent sundries from falling into the tower drum 1.

[0032] The cooling tower for the high-frequency cooling water tank of the pipe welding workshop further comprises a plurality of auxiliary supports 6, the plurality of auxiliary supports 6 are arranged along the outer periphery of the base 2 in a circumferential direction, each auxiliary support 6 comprises a base 61, a tension rod 62 is arranged on the base 61, one end of the tension rod 62 is fixedly connected to the bottom of the tower barrel 1, the plurality of tension rods 62 are used for preventing the tower barrel 1 from tilting, and a staircase 7 is arranged on the tower barrel 1 to facilitate maintenance of upper parts such as the protection box 4 and the mist discharging box.

[0033] The mist discharging fan 8 comprises a bottom plate 81, a middle shaft 82 is arranged in the middle of the bottom plate 81, a plurality of shaft seats 83 are arranged on the bottom plate 81, the plurality of shaft seats 83 are arranged along the outer periphery of the middle shaft 82 in a circumferential direction, a connecting shaft 84 is rotatably arranged on each shaft seat 83, a fan blade 85 is mounted at one end of each connecting shaft 84, one clamping seat 86 is arranged on each connecting shaft 84, the lower end of the clamping seat 86 is fixedly connected to the bottom plate 81, an arc-shaped groove is arranged on the upper end of the clamping seat 86, sawteeth are uniformly arranged in the arc-shaped groove, the outer periphery of the connecting shaft 84 abuts against the sawteeth, a mounting hole is arranged on the clamping seat 86, a U-shaped clamp 87 is arranged on the outer periphery of the connecting shaft 84, both ends of the U-shaped clamp 87 are connected to the mounting hole, respectively, the clamping seat 86 and the U-shaped clamp 87 are used for facilitating an operator to adjust the deflection angle of the fan blade 85, so as to adjust the cooling efficiency of the tower barrel 1 and adapt to various use conditions.

[0034] The above only describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cooling tower for use in a high frequency cooling pond of a pipe mill, characterized by: The utility model provides a tower, including tower drum (1), base (2), power mechanism (3), protection box (4) and mist fan (8), the bottom fixed mounting of tower drum (1) is installed to base (2), and the upper end of tower drum (1) is equipped with the open mouth, and the inner edge of open mouth installs support frame (11), and support frame (11) is rotationally arranged mist fan (8), and mist fan (8) is located inside tower drum (1), and one end of mist fan (8) is connected to power mechanism (3), and the power source of power mechanism (3) is arranged in the body of protection box (4), and the body of protection box (4) is installed on tower drum (1), and the body of protection box (4) is located the outside one side of open mouth, The power source is a power motor, and the power mechanism (3) includes a synchronous belt (31), a middle shaft (82) of the mist fan (8) is rotatably sleeved on the support frame (11), a synchronous wheel (32) is mounted on the middle shaft (82), and a transmission wheel of the power motor is connected to the synchronous wheel (32) through the synchronous belt (31) to form a synchronous transmission structure. The protection box (4) is provided with an opening, and the periphery of the synchronous belt (31) is located in the opening, and an air inlet pipe (41) is mounted on the protection box (4), the air inlet pipe (41) is connected to an external compressor, the external compressor injects compressed air into the body of the protection box (4) through the air inlet pipe (41), and the compressed air in the body of the protection box (4) can be discharged from the opening.

2. The cooling tower for use in a high frequency cooling pond of a pipe mill plant according to claim 1, characterized by: A grid (5) is arranged on the support frame (11), and the grid (5) is used to prevent sundries from falling into the tower drum (1).

3. The cooling tower for use in a high frequency cooling pond of a pipe mill plant according to claim 1, characterized by: A plurality of auxiliary supports (6) are further included, and the plurality of auxiliary supports (6) are circumferentially arranged along the periphery of the base (2), each auxiliary support (6) includes a base (61), and a tension rod (62) is arranged on the base (61), one end of the tension rod (62) is fixedly connected to the bottom of the tower drum (1).

4. The cooling tower for use in a high frequency cooling pond of a pipe mill plant according to claim 1, characterized by: A staircase (7) is arranged on the tower drum (1).

5. The cooling tower for use in a high frequency cooling pond of a pipe mill plant according to claim 1, characterized by: The mist fan (8) includes a bottom plate (81), a middle shaft (82) is arranged in the middle of the bottom plate (81), a plurality of shaft seats (83) are arranged on the periphery of the middle shaft (82), each shaft seat (83) is rotatably arranged with a connecting shaft (84), and each connecting shaft (84) is mounted with a fan blade (85) at one end.

6. The cooling tower for use in a high frequency cooling pond of a pipe mill plant according to claim 5, characterized by: Each connecting shaft (84) is provided with a clamping seat (86), the lower end of the clamping seat (86) is fixedly connected to the bottom plate (81), the upper end of the clamping seat (86) is provided with an arc-shaped groove, the arc-shaped groove is uniformly distributed with sawteeth, the periphery of the connecting shaft (84) abuts against the sawteeth, the clamping seat (86) is provided with a mounting hole, and the periphery of the connecting shaft (84) is provided with a U-shaped hoop (87), and the two ends of the U-shaped hoop (87) are respectively connected to one mounting hole.

7. The cooling tower for use in a high frequency cooling pond of a pipe mill plant according to claim 1, characterized by: The synchronous belt (31) is an inner toothed belt, and the periphery of the synchronous wheel (32) is uniformly distributed with gear teeth matched with the inner ring of the synchronous belt (31).

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