CN218000428U

CN218000428U - Adjustable air door for mechanical ventilation cooling tower

Info

Publication number: CN218000428U
Application number: CN202222605137.2U
Authority: CN
Inventors: 何斌; 高健; 何小春
Original assignee: Changzhou Heyu Environmental Protection Technology Co ltd
Current assignee: Changzhou Heyu Environmental Protection Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-09
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an adjustable air door for a mechanical ventilation cooling tower, which comprises an air door supporting frame, wherein the outer side of the air door supporting frame is provided with a mounting hole, and the inner part of the air door supporting frame is rotatably connected with a mounting shaft extending to the outer side; the device is provided with the adjusting mechanism, can be adjusted by starting a forward and reverse rotating motor or rotating a holding handle, realizes the purpose of adjusting the partial opening and partial closing of the air duct of the mechanical ventilation cooling tower in a mode of turning over the air door body, is easy to adjust the air quantity of the air duct of the mechanical ventilation cooling tower, is convenient to operate, and avoids the problems that the traditional shutter occupies the cross section of the air duct and increases resistance; this device is provided with strengthening mechanism, makes the laminating piece of removing post one end firmly laminate in the outside of installation piece, ensures that installation piece and connecting block pass through bolt fastening back stable in structure, has realized the supplementary reinforced effect of installation piece, has promoted the stability when device uses.

Description

Adjustable air door for mechanical ventilation cooling tower

Technical Field

The utility model relates to an air door technical field specifically is adjustable air door is used to mechanical draft cooling tower.

Background

The mechanical ventilation cooling tower is a cooling tower which is ventilated by wind, the cooling tower consists of a fan, a tower body, a filler, a water collector, a shutter and the like, the mechanical ventilation cooling tower has no high wind, the air flow in the tower is formed by a ventilator instead of the draft force generated by the density difference of the air inside and outside the tower, the physical properties of the air such as temperature, humidity and the like in different seasons are different, the heat dissipation mode has different functions in the water cooling process, and the required air amount is different;

however, in the use process of the existing mechanical ventilation cooling tower, the air inlet is generally in the form of a shutter for induced air and adjusted air, the air quantity of the cooling tower is adjusted by changing the angle of a fan blade, but the shutter can occupy the cross section of an air channel, the resistance is increased, and the adjusting process is complicated, so that technical personnel in the field provide an adjustable air door for the mechanical ventilation cooling tower to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical draft cooling tower is with adjustable air door to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: mechanical draft is adjustable air door for cooling tower, including air door braced frame, the mounting hole has been seted up in air door braced frame's the outside, air door braced frame's inside is rotated and is connected with the installation axle that extends to the outside, the outside of installation axle is fixed with fixed cover, the outside of fixed cover is fixed with the air door body, the outside of air door body is provided with the anchor strut, one side of air door braced frame is connected with the installation piece, the outside of installation piece is provided with adjustment mechanism, air door braced frame's the outside is fixed with strengthening mechanism.

As a further aspect of the present invention: adjustment mechanism is including the installation box, the interior roof of installation box is fixed with the motor that just reverses, the output shaft outside of the motor that just reverses is fixed with the worm, the outside meshing of worm has the turbine, the outside of worm is fixed with the connecting rod, the one end of connecting rod is provided with grips the handle, it is connected with the connecting axle to rotate between the both sides inner wall of installation box, the connecting axle runs through the axle center department of turbine and rather than fixed connection, the outside of connecting axle is fixed with first gear, the outside meshing of first gear has the second gear, the internal rotation of installation box is connected with the adjustment shaft that extends to the outside.

As a further aspect of the present invention: the second gear is fixedly connected to the outer side of the adjusting shaft, and anti-skid grains are arranged on the outer side of the holding handle.

As the utility model discloses further scheme again: one end of the adjusting shaft is fixedly connected with the mounting shaft, and a through hole for the connecting rod to penetrate through is formed in the mounting box body.

As the utility model discloses further scheme again: reinforcing mechanism includes the fixed block, one side of fixed block is fixed with the laminating pad, the outside of fixed block is provided with the support frame, the bottom of support frame is provided with the connecting block, the bottom of support frame is connected with the protective housing, the interior roof of protective housing is fixed with the extrusion spring, the bottom of extrusion spring is provided with spacing pad, the removal post is installed to the bottom of spacing pad, the bottom of removing the post is connected with the laminating piece, the interior roof of protective housing is connected with the guide bar.

As a further aspect of the present invention: and a limiting hole is formed in the limiting pad, and the size of the limiting hole is matched with that of the guide rod.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the device is provided with the adjusting mechanism, the air door supporting frame can be installed in the air duct of the mechanical ventilation cooling tower, when the air quantity needs to be adjusted, the air door supporting frame can be adjusted by starting a forward and reverse rotating motor or rotating a holding handle, the purpose of adjusting partial opening and partial closing of the air duct of the mechanical ventilation cooling tower is realized by turning over the air door body, the air quantity of the air duct of the mechanical ventilation cooling tower is easy to adjust, the operation is convenient, and the problems that the traditional shutter occupies the air duct section and increases the resistance are avoided;

2. this device is provided with strengthening mechanism, makes the laminating piece of removing post one end firmly laminate in the outside of installation piece, ensures that installation piece and connecting block pass through bolt fastening back stable in structure, has realized the supplementary reinforced effect of installation piece, has promoted the stability when device uses.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural diagram of an adjusting mechanism of the present invention;

FIG. 3 is a schematic structural view of the reinforcing mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the protective casing of the present invention;

in the figure: 1. a damper support frame; 2. mounting holes; 3. installing a shaft; 4. fixing a sleeve; 5. a damper body; 6. a reinforcing frame; 7. mounting blocks; 8. an adjustment mechanism; 81. installing a box body; 82. a positive and negative rotation motor; 83. a worm; 84. a turbine; 85. a connecting rod; 86. a grip handle; 87. a connecting shaft; 88. a first gear; 89. a second gear; 810. an adjustment shaft; 9. a reinforcement mechanism; 91. a fixed block; 92. attaching a pad; 93. a support frame; 94. connecting blocks; 95. a protective shell; 96. a compression spring; 97. a limiting pad; 98. moving the column; 99. fitting blocks; 910. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides an adjustable air door for mechanical ventilation cooling tower, including air door braced frame 1, mounting hole 2 has been seted up to the outside of air door braced frame 1, the inside rotation of air door braced frame 1 is connected with the installation axle 3 that extends to the outside, the outside of installation axle 3 is fixed with fixed cover 4, the outside of fixed cover 4 is fixed with air door body 5, the outside of air door body 5 is provided with reinforcing frame 6, one side of air door braced frame 1 is connected with installation piece 7, the outside of installation piece 7 is provided with adjustment mechanism 8, the outside of air door braced frame 1 is fixed with reinforcing mechanism 9;

the adjusting mechanism 8 comprises an installation box body 81, a forward and reverse rotation motor 82 is fixed on the inner top wall of the installation box body 81, a worm 83 is fixed on the outer side of an output shaft of the forward and reverse rotation motor 82, a worm wheel 84 is meshed with the outer side of the worm 83, a connecting rod 85 is fixed on the outer side of the worm 83, one end of the connecting rod 85 is provided with a holding handle 86, a connecting shaft 87 is rotatably connected between the inner walls of two sides of the installation box body 81, the connecting shaft 87 penetrates through the axis of the worm wheel 84 and is fixedly connected with the worm wheel 84, a first gear 88 is fixed on the outer side of the connecting shaft 87, a second gear 89 is meshed with the outer side of the first gear 88, an adjusting shaft 810 extending to the outer side is rotatably connected inside the installation box body 81, the second gear 89 is fixedly connected to the outer side of the adjusting shaft 810, anti-slip threads are arranged on the outer side of the holding handle 86, one end of the adjusting shaft 810 is fixedly connected with the installation shaft 3, and a through hole for accommodating the connecting rod 85 to penetrate is formed inside the installation box body 81.

This device is in the use, can install air door braced frame 1 in mechanical draft cooling tower's wind channel, when later needing to adjust the amount of wind, the accessible starts just reversal motor 82 or rotates the mode that grips handle 86 and drives worm 83 and rotate, worm 83 can drive turbine 84 after rotating, and drive first gear 88 through connecting axle 87 with turbine 84 fixed connection and rotate simultaneously, first gear 88 still can drive rather than the second gear 89 of meshing and adjusting shaft 810 rotation, adjusting shaft 810 then can make rather than fixed connection's installation axle 3 rotate, the fixed cover 4 in the installation axle 3 outside can drive air door body 5 and overturn, through the mode of upset air door body 5, realize the purpose that the part of adjusting mechanical draft cooling tower wind channel is opened and the part is closed, and easily adjust the amount of wind in mechanical draft cooling tower wind channel, not only the operation is comparatively convenient, the problem that traditional shutter can occupy the wind channel cross-section and increase resistance has been avoided simultaneously.

Please refer to fig. 1 and fig. 3-4, the utility model provides an adjustable air door for mechanical ventilation cooling tower, reinforcing mechanism 9 includes fixed block 91, one side of fixed block 91 is fixed with laminating pad 92, the outside of fixed block 91 is provided with support frame 93, the bottom of support frame 93 is provided with connecting block 94, the bottom of support frame 93 is connected with protective housing 95, the interior roof of protective housing 95 is fixed with extrusion spring 96, extrusion spring 96's bottom is provided with spacing pad 97, removal post 98 is installed to the bottom of spacing pad 97, the bottom of removal post 98 is connected with laminating piece 99, the interior roof of protective housing 95 is connected with guide bar 910, spacing hole has been seted up to the inside of spacing pad 97, and the size in this spacing hole and the size adaptation of guide bar 910.

This device is in the use, this device is provided with reinforcing mechanism 9, after installation piece 7 and air door braced frame 1 are connected, laminating pad 92 in the fixed block 91 outside is fixed with bonding between the air door braced frame 1, connecting block 94 in the support frame 93 outside can the activity peg graft in the inside of installation piece 7 simultaneously, still can accomplish fixing between connecting block 94 and the installation piece 7 through the bolt, extrusion spring 96 in the protective housing 95 can promote spacing pad 97 and removal post 98 to the outside, make the laminating piece 99 of removing post 98 one end firmly laminate in the outside of installation piece 7, ensure that installation piece 7 and connecting block 94 are through the stable in structure after the bolt fastening, realized the supplementary reinforced (rfd) effect to installation piece 7, the stability when having promoted the device and using.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Mechanical draft is adjustable air door for cooling tower, including air door braced frame (1), its characterized in that, mounting hole (2) have been seted up in the outside of air door braced frame (1), the inside of air door braced frame (1) is rotated and is connected with installation axle (3) that extend to the outside, the outside of installation axle (3) is fixed with fixed cover (4), the outside of fixed cover (4) is fixed with air door body (5), the outside of air door body (5) is provided with anchor strut (6), one side of air door braced frame (1) is connected with installation piece (7), the outside of installation piece (7) is provided with adjustment mechanism (8), the outside of air door braced frame (1) is fixed with reinforcement mechanism (9).

2. The adjustable air door for the mechanical ventilation cooling tower as claimed in claim 1, wherein the adjusting mechanism (8) comprises an installation box body (81), a forward and reverse rotation motor (82) is fixed on an inner top wall of the installation box body (81), a worm (83) is fixed on an outer side of an output shaft of the forward and reverse rotation motor (82), a worm wheel (84) is meshed with an outer side of the worm (83), a connecting rod (85) is fixed on an outer side of the worm (83), a holding handle (86) is arranged at one end of the connecting rod (85), a connecting shaft (87) is rotatably connected between inner walls of two sides of the installation box body (81), the connecting shaft (87) penetrates through an axis of the worm wheel (84) and is fixedly connected with the worm wheel, a first gear (88) is fixed on an outer side of the connecting shaft (87), a second gear (89) is meshed with an outer side of the first gear (88), and an adjusting shaft (810) extending to the outer side is rotatably connected with an inner side of the installation box body (81).

3. The adjustable damper for mechanical ventilation cooling towers as recited in claim 2, wherein said second gear (89) is fixedly attached to the outside of said adjustment shaft (810), and the outside of said grip knob (86) is provided with anti-slip threads.

4. The adjustable air door for the mechanical ventilation cooling tower as claimed in claim 2, wherein one end of the adjusting shaft (810) is fixedly connected with the mounting shaft (3), and a through hole for accommodating the connecting rod (85) is formed in the mounting box body (81).

5. The adjustable air door for the mechanical ventilation cooling tower as claimed in claim 1, wherein the reinforcing mechanism (9) comprises a fixing block (91), a bonding pad (92) is fixed on one side of the fixing block (91), a supporting frame (93) is arranged on the outer side of the fixing block (91), a connecting block (94) is arranged at the bottom of the supporting frame (93), a protective shell (95) is connected to the bottom of the supporting frame (93), an extrusion spring (96) is fixed on the inner top wall of the protective shell (95), a limiting pad (97) is arranged at the bottom of the extrusion spring (96), a moving column (98) is installed at the bottom of the limiting pad (97), a bonding block (99) is connected to the bottom of the moving column (98), and a guide rod (910) is connected to the inner top wall of the protective shell (95).

6. The adjustable air door for the mechanical ventilation cooling tower as claimed in claim 5, wherein a limiting hole is formed in the limiting pad (97), and the size of the limiting hole is matched with the size of the guide rod (910).