CN220037095U - Explosion-proof roof fan - Google Patents

Abstract

The utility model discloses an explosion-proof roof fan, which comprises a bottom plate, two mounting plates are welded on two sides of the top of the bottom plate, the top of the bottom plate is abutted to a main body, a fixing mechanism is arranged between the main body and the mounting plates, two sliding grooves are formed in the main body, four mounting plates are fixedly connected to the top of the bottom plate, a ventilation mechanism is arranged in the main body, a filtering mechanism is arranged in each sliding groove, a rainproof mechanism is arranged at the top of the main body, an air inlet is formed in the bottom of the bottom plate, the fixing mechanism comprises a screw rod, the screw rod is in threaded connection with the mounting plates, a turntable is fixedly connected to the outer side of the screw rod, a connecting plate is fixedly connected to the bottom of the inner wall of the main body, and a thread bush is fixedly connected to the outer side of the connecting plate.

Description

Explosion-proof roof fan

Technical Field

The utility model relates to the technical field of roof fans, in particular to an explosion-proof roof fan.

Background

The fan is a driven fluid machine which is used for compressing air and delivering air by means of mechanical energy, and comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust discharging and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household appliances, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like.

The following problems exist when using existing explosion-proof roof fans:

when the existing explosion-proof roof fan is used, when the existing fan ventilates and ventilates the room, the roof fan has larger air flow, and part of dust and impurities possibly adhere to the inside of the roof fan, so that the long-term accumulation can influence the use of the device;

when the existing explosion-proof roof fan is used, when the explosion-proof roof fan needs to be detected and maintained, the roof fan and the roof are directly connected with each other through bolts, and when a specific part needs to be maintained, the device is not easy to detach.

Disclosure of Invention

The utility model aims to provide an explosion-proof roof fan, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof roof fan, includes the bottom plate, bottom plate top both sides welding is equipped with two mounting panels, bottom plate top butt is equipped with the main part, install fixed establishment between main part and the mounting panel, the inside twice spout of having seted up of main part, bottom plate top fixed connection is equipped with four mounting panels, install ventilation mechanism in the main part, spout internally mounted has filtering mechanism, rain-proof mechanism is installed at the main part top, the air intake has been seted up to the bottom plate bottom.

Preferably, the fixing mechanism comprises a screw rod, the screw rod is in threaded connection with the mounting plate, a turntable is fixedly connected to the outer side of the screw rod, a connecting plate is fixedly connected to the bottom of the inner wall of the main body, a thread bush is fixedly connected to the outer side of the connecting plate, and the thread bush penetrates through the main body and is in threaded connection with the screw rod.

Preferably, the ventilation mechanism comprises a support frame, the support frame outside and main part block, support frame middle part fixed connection is equipped with the ventilating board, ventilating board top fixed connection is equipped with the motor, ventilating board bottom rotates to be connected and is equipped with the fan, the motor output is connected with the fan.

Preferably, the filtering mechanism comprises a straight plate, the straight plate is in sliding connection with the sliding groove, the filtering plate is installed inside the straight plate, and the outer side of the straight plate is fixedly connected with a pulling block.

Preferably, the rainproof mechanism comprises a box top, the box top is clamped with the top of the main body, a plurality of ventilation grooves are formed in the box top, four connecting piles are welded on the periphery of the top of the box top, and rainproof plates are fixedly connected to the top of the connecting piles.

Preferably, the filter plates are symmetrically distributed relative to the support frame.

Compared with the prior art, the utility model has the beneficial effects that:

when the device is used, the fan at the bottom is driven by the fan to rotate, the fan sucks external air flow into the device through the ventilation groove, the air is circulated in the room through the air inlet after being filtered by the filter plate, the bottom plate is fixed on the roof when the device is installed, the screw rod moves towards the inside of the threaded sleeve by screwing the rotary disc inwards, when the rotary disc is attached to the mounting plate, the device is fixed, when the filter plate needs to be replaced and cleaned, the filter plate can be pulled out from the inside of the chute by pulling the pulling block outwards, and the rain-proof plate shields rain for the device to prevent the motor from water inflow from affecting the operation of the device;

when the device is used, the device can be easily disassembled and maintained by twisting the turntable, and dust in flowing air can be adsorbed by the filter plate.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic diagram of a subjective cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a portion of the ventilation mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 1;

fig. 5 is a schematic view of a part of the structure of the filtering mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a mounting plate; 3. a main body; 4. a fixing mechanism; 41. a screw rod; 42. a turntable; 43. a thread sleeve; 44. a connecting plate; 5. a chute; 6. a mounting block; 7. a ventilation mechanism; 71. a support frame; 72. a ventilation board; 73. a motor; 74. a fan; 8. a filtering mechanism; 81. a straight plate; 82. a filter plate; 83. pulling out the block; 9. a rain-proof mechanism; 91. a roof; 92. a ventilation groove; 93. connecting piles; 94. rain-proof board; 10. and an air inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an explosion-proof roof fan, including bottom plate 1, bottom plate 1 top both sides welding is equipped with two mounting panels 2, bottom plate 1 top butt is equipped with main part 3, installs fixed establishment 4 between main part 3 and the mounting panel 2, and two spouts 5 have been seted up to main part 3 inside, and bottom plate 1 top fixed connection is equipped with four mounting panels 2, installs ventilation mechanism 7 in the main part 3, and spout 5 internally mounted has filtering mechanism 8, and rain-proof mechanism 9 is installed at main part 3 top, and air intake 10 has been seted up to bottom plate 1 bottom;

the fixed establishment 4 includes lead screw 41, lead screw 41 and mounting panel 2 threaded connection, lead screw 41 outside fixed connection is equipped with carousel 42, main part 3 inner wall bottom fixed connection is equipped with connecting plate 44, connecting plate 44 outside fixed connection is equipped with thread bush 43, thread bush 43 runs through main part 3 and with lead screw 41 threaded connection, can dismantle the device through fixed establishment 4, ventilation mechanism 7 includes support frame 71, support frame 71 outside and main part 3 block, support frame 71 middle part fixed connection is equipped with ventilation board 72, ventilation board 72 top fixed connection is equipped with motor 73, ventilation board 72 bottom rotation connection is equipped with fan 74, motor 73 output is connected with fan 74.

Working principle: when the device is used, the fan 74 at the bottom is driven by a fan to rotate, the fan 74 sucks external air flow into the device through the ventilation groove 92, after the air is filtered through the filter plate 82, the air is circulated from the air inlet 10 to the room, when the device is installed, the bottom plate 1 is fixed on a roof, the rotary plate 42 is screwed inwards to enable the screw rod 41 to move towards the inside of the threaded sleeve 43, when the disc is attached to the mounting plate 2, the device is fixed, when the filter plate 82 is required to be replaced and cleaned, the pulling block 83 is pulled outwards, the filter plate 82 can be pulled out from the inside of the chute 5, rain-proof plates 94 shield the device from rain for preventing the motor 73 from affecting the operation of the device, in use, the device can be disassembled and maintained simply by screwing the rotary plate 82, dust in the flowing air can be adsorbed through the filter plate 82, the filter mechanism 8 comprises a straight plate 81, the straight plate 81 is in sliding connection with the chute 5, the inside of the filter plate 81, the outside of the straight plate 81 is fixedly connected with the pulling block 83, the rainproof mechanism 9 comprises a box top 91, the box top 91 is clamped with the top of the main body 3, a plurality of the box top 92 are arranged inside the box top 91, the four filter plates are symmetrically connected with the top support posts 93, and the four filter plates 93 are symmetrically connected with the top support posts are symmetrically arranged, and the top posts are connected with the top posts are arranged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An explosion-proof roof fan, includes bottom plate (1), its characterized in that: the utility model discloses a rain-proof mechanism for floor board, including bottom plate (1), main part (3), mounting panel (2), bottom plate (1) top both sides welding is equipped with two mounting panels (2), install fixed establishment (4) between main part (3) and mounting panel (2), twice spout (5) have been seted up to main part (3) inside, bottom plate (1) top fixed connection is equipped with four mounting panels (2), install ventilation mechanism (7) in main part (3), spout (5) internally mounted has filtering mechanism (8), rain-proof mechanism (9) are installed at main part (3) top, air intake (10) have been seted up to bottom plate (1).

2. An explosion-proof roof fan as set forth in claim 1, wherein: the fixing mechanism (4) comprises a screw rod (41), the screw rod (41) is in threaded connection with the mounting plate (2), a turntable (42) is fixedly connected to the outer side of the screw rod (41), a connecting plate (44) is fixedly connected to the bottom of the inner wall of the main body (3), a thread bush (43) is fixedly connected to the outer side of the connecting plate (44), and the thread bush (43) penetrates through the main body (3) and is in threaded connection with the screw rod (41).

3. An explosion-proof roof fan as set forth in claim 1, wherein: the ventilation mechanism (7) comprises a support frame (71), the outer side of the support frame (71) is clamped with the main body (3), a ventilation plate (72) is fixedly connected to the middle of the support frame (71), a motor (73) is fixedly connected to the top of the ventilation plate (72), a fan (74) is rotatably connected to the bottom of the ventilation plate (72), and the output end of the motor (73) is connected with the fan (74).

4. An explosion-proof roof fan as set forth in claim 1, wherein: the filtering mechanism (8) comprises a straight plate (81), the straight plate (81) is in sliding connection with the sliding groove (5), a filtering plate (82) is mounted inside the straight plate (81), and a pulling block (83) is fixedly connected to the outer side of the straight plate (81).

5. An explosion-proof roof fan as set forth in claim 1, wherein: the rainproof mechanism comprises a box top (91), the box top (91) is clamped with the top of a main body (3), a plurality of ventilation grooves (92) are formed in the box top (91), four connecting piles (93) are welded on the periphery of the top of the box top (91), and rainproof plates (94) are fixedly connected to the top of the connecting piles (93).

6. The explosion-proof roof fan as set forth in claim 4, wherein: the filter plates (82) are symmetrically distributed relative to the support frame (71).