Explosion-proof green energy-saving fire-fighting fan

Abstract

The utility model discloses an anti-explosion green energy-saving fire-fighting fan which comprises a fan shell, a polytetrafluoroethylene anti-explosion layer is arranged on the inner side of the fan shell, a motor is installed in the polytetrafluoroethylene anti-explosion layer, a guide rod is arranged on the left side of the motor, and a blade body is installed on the outer side of the guide rod. The connecting frame is arranged on the inner side of the polytetrafluoroethylene explosion-proof layer, a filtering assembly is arranged on the right side of the polytetrafluoroethylene explosion-proof layer, a mounting cover is arranged on the inner side of the connecting frame, a reinforcing plate is arranged on the right side of the connecting frame, a connecting rod is connected to the interior of a guide rod, and a connecting wheel is arranged on the outer side of the connecting rod. According to the anti-explosion green energy-saving type fire-fighting draught fan, the anti-explosion layer is additionally arranged on the fire-fighting draught fan, the use safety of the fire-fighting draught fan is effectively improved, meanwhile, air entering the draught fan is filtered, impurities in the air are effectively prevented from being attached to blades, and the working efficiency of the fire-fighting draught fan is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fan technical field, concretely is a kind of explosion-proof green energy-saving fire fan. BACKGROUND

[0002] When fire occurs, fire fan can be used to assist in fire extinguishing, and the fire fan refers to the industrial fan that can continuously operate for more than 60 minutes at 300°C high temperature condition and continuously operate for 20 hours / once at 100°C temperature condition without damage, and the existing fire fan used for a long time may have the risk of explosion, and there is a safety hazard, therefore, it is very important to design an explosion-proof green energy-saving fire fan, for example:

[0003] The utility model discloses a novel fire fan, compared with prior art, the utility model discloses a novel fire fan, through the mobile plate, drive motor, screw rod and guide rail etc. that are arranged under the fire fan body, when the height of the fire fan needs to be adjusted, the screw rod can be rotated by drive motor, and then the second sliding block on the mobile plate is rotated with the screw rod, so that the mobile plate drives the fire fan to adjust the height, to avoid the influence of sundries on the work of the fire fan, thereby improving the work efficiency of the fire fan;The novel fire fan is provided with a plurality of wheels on the lower surface of the base, so that the fire fan body can be moved by pushing the side plate when the fire fan needs to be moved, thereby reducing the output of manpower

[0004] In combination with the existing scheme and actual production and processing, the existing fire fan has the following defects, for example:

[0005] Although the existing fire fan can improve the work efficiency of the fire fan, it is difficult to avoid explosion under long-time use, which affects the use safety of the fire fan, therefore, the utility model provides an explosion-proof green energy-saving fire fan to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an explosion-proof green energy-saving fire fan to solve the problem that the existing fire fan can improve the work efficiency of the fire fan, but it is difficult to avoid explosion under long-time use, which affects the use safety of the fire fan.

[0007] To achieve the above object, the utility model provides the following technical scheme: an explosion-proof green energy-saving fire fan, comprising a fan shell, a polytetrafluoroethylene explosion-proof layer is arranged on the inner side of the fan shell, and a motor is installed in the interior, a guide rod is arranged on the left side of the motor, and a blade body is installed on the outer side of the guide rod;

[0008] The connecting frame is arranged on the inner side of the polytetrafluoroethylene explosion-proof layer, a filter assembly is arranged on the right side of the polytetrafluoroethylene explosion-proof layer, the inner side of the connecting frame is provided with a mounting cover, and the right side of the connecting frame is provided with a reinforcing plate; the inner side of the guide rod is connected with a connecting rod, and the outer side of the connecting rod is provided with a connecting wheel.

[0009] Preferably, the outer side of the fan shell is provided with a limiting block arranged symmetrically upward and downward, and the limiting block is connected with the limiting frame on the upper side of the fan shell.

[0010] Preferably, the polytetrafluoroethylene explosion-proof layer is connected with the fan shell, and the diameter of the polytetrafluoroethylene explosion-proof layer is smaller than that of the fan shell.

[0011] Preferably, the guide rod is connected with the blade body, the inner side of the guide rod is penetrated by the connecting rod, and the connecting rod is arranged perpendicularly to the guide rod.

[0012] Preferably, the connecting wheel is arranged symmetrically upward and downward about the center line of the connecting rod, and the connecting rod is threadedly connected with the connecting wheel.

[0013] Preferably, the lower side of the fan shell is provided with a support frame with a longitudinal section in the shape of a "C" letter, the lower side of the support frame is provided with an inclined support plate, and the support plate is arranged symmetrically forward and backward about the bottom plate connected to the lower side.

[0014] Preferably, the inner side of the bottom plate is threadedly connected with a connecting bolt, and the connecting bolt is arranged symmetrically left and right about the center line of the bottom plate.

[0015] Preferably, the filter assembly comprises a connecting plate arranged on the right side of the polytetrafluoroethylene explosion-proof layer, the inner side of the connecting plate is provided with a filter plate body with a hollow structure, and the inner side of the connecting plate is threadedly connected with a connecting bolt.

[0016] Preferably, the reinforcing plate is arranged at an equal angle about the center line of the mounting cover, and the reinforcing plate is in the shape of a triangle.

[0017] Compared with the prior art, the explosion-proof green energy-saving fire-fighting fan has the advantages that: the explosion-proof layer is added to the fire-fighting fan, thereby effectively improving the safety of the fire-fighting fan in use; meanwhile, the air entering the fan is filtered, thereby effectively avoiding impurities in the air from adhering to the blades, and improving the working efficiency of the fire-fighting fan.

[0018] 1、The right side of the installation cover is connected with the guide rod extending from the inside of the installation cover from right to left, the blade body is tightly connected with the guide rod, the inner side of the fan shell is attached with the polytetrafluoroethylene explosion-proof layer, and the whole fire-fighting fan driving body is arranged in the polytetrafluoroethylene explosion-proof layer, so that the explosion-proof function of the green energy-saving fire-fighting fan is realized.

[0019] 2、The lower side of the fan shell is connected with the limiting block clamped in the inside of the support frame, the through hole in the limiting frame is clamped with the limiting block arranged on the upper side of the fan shell, the connecting bolt is tightened, the fan shell is limited in the space of the support frame and the limiting frame, the connecting bolt is tightened, and the bottom plate is connected and reinforced with the horizontal support table through the connecting bolt, so that the green energy-saving fire-fighting fan is stably installed.

[0020] 3、The left end of the filter plate body is welded with the protective cover, the connecting plate is clamped with the right side of the polytetrafluoroethylene explosion-proof layer, when the motor in the inside of the installation cover is opened, the right side of the filter plate body is connected with the inside of the protective cover, the filter plate body is clamped with the right side of the polytetrafluoroethylene explosion-proof layer, and the filter plate body is clamped with the right side of the polytetrafluoroethylene explosion-proof layer. DRAWINGS

[0021] Figure 1 It is a front view of the sectional structure of the utility model;

[0022] Figure 2 It is a protective cover and a connecting whole structure schematic view of the utility model;

[0023] Figure 3 It is a limiting frame and a support frame connecting side view sectional structure schematic view of the utility model;

[0024] Figure 4 It is a connecting frame and a reinforcing plate connecting whole structure schematic view of the utility model;

[0025] Figure 5 It is a connecting frame and a reinforcing plate connecting whole structure schematic view of the utility model; Figure 1 It is a connecting frame and a reinforcing plate connecting whole structure schematic view of the utility model;

[0026] In the drawing: 1, fan shell; 2, polytetrafluoroethylene explosion-proof layer; 3, motor; 4, guide rod; 5, blade body; 6, limiting block; 7, support frame; 8, support plate; 9, first connecting rod; 10, second connecting rod; 11, bottom plate; 12, connecting bolt; 13, connecting plate; 14, filter plate body; 15, connecting bolt; 16, protective cover; 17, connecting frame; 18, reinforcing plate; 19, installation cover; 20, connecting rod; 21, connecting wheel; 22, limiting frame; 23, baffle; 24, limiting block; 25, limiting bolt. PREFERRED EMBODIMENT

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-5 The present application provides a technical solution: an explosion-proof green energy-saving fire-fighting fan, comprising a fan shell 1, a polytetrafluoroethylene explosion-proof layer 2, a motor 3, a guide rod 4, a blade body 5, a limiting block 6, a support frame 7, a support plate 8, a first connecting rod 9, a second connecting rod 10, a bottom plate 11, a connecting bolt 12, a connecting plate 13, a filter plate body 14, a connecting bolt 15, a protective cover 16, a connecting frame 17, a reinforcing plate 18, a mounting cover 19, a connecting rod 20, a connecting wheel 21, a limiting frame 22, a baffle 23, a connecting block 24, and a connecting bolt 25.

[0029] Specifically as Figure 1 , Figure 4 and Figure 5 shown, the motor 3 is placed inside the mounting cover 19, the guide rod 4 connected to the left side of the motor 3 extends out from the inside of the mounting cover 19 from right to left, the right side opening of the blade body 5 is aligned with the left center of the guide rod 4, then the blade body 5 is pressed, the inner wall of the blade body 5 rubs against the outer side of the guide rod 4, the blade body 5 is slidingly connected with the guide rod 4, until the blade body 5 is completely engaged with the guide rod 4, then the connecting rod 20 is penetrated in a direction perpendicular to the guide rod 4, so that the connecting rod 20 passes through the inside of the blade body 5 and the guide rod 4, the upper and lower sides of the connecting rod 20 are provided with threaded structures, after the center of the connecting wheel 21 is aligned with the upper and lower sides of the connecting rod 20 and tightened, the connecting wheel 21 on the upper and lower sides extrudes the connection between the blade body 5 and the guide rod 4, so that the connection between the blade body 5 and the guide rod 4 is more compact;

[0030] The fan shell 1 is placed in a horizontal state, the inner side of the fan shell 1 is attached with a polytetrafluoroethylene explosion-proof layer 2, the diameter of the polytetrafluoroethylene explosion-proof layer 2 is smaller than that of the fan shell 1, the outer wall of the polytetrafluoroethylene explosion-proof layer 2 is connected with the inner wall of the fan shell 1, a connecting frame 17 is arranged at the center of the polytetrafluoroethylene explosion-proof layer 2, the connecting frame 17 is arranged at an equal angle about the center of the polytetrafluoroethylene explosion-proof layer 2, a reinforcing plate 18 is arranged at the right side of the connecting frame 17, the reinforcing plate 18 is arranged at an equal angle about the center line of the mounting cover 19, the reinforcing plate 18 is in a triangular shape structure, the reinforcing plate 18 is arranged in left-right correspondence with the connecting frame 17, the reinforcing plate 18 is connected with the connecting frame 17 and the mounting cover 19, and is used for reinforcing the connecting frame 17, after the outer side of the connecting frame 17 is fixedly connected with the polytetrafluoroethylene explosion-proof layer 2, the whole fire-fighting fan driving body is arranged in the inside of the polytetrafluoroethylene explosion-proof layer 2, so as to realize the explosion-proof function of the green energy-saving fire-fighting fan.

[0031] Specifically, as shown in Figure 1 and Figure 3 When the internal driving parts of the fire-fighting fan are assembled, the limiting block 6 at the lower side of the fan shell 1 is aligned with the through hole arranged at the bottom end of the support frame 7, the longitudinal section of the support frame 7 is in a "C" shape, the limiting block 6 connected with the lower side of the fan shell 1 is clamped in the inside of the support frame 7, the support frame 7 supports the fan shell 1, the support plate 8 in an inclined shape structure is arranged at the lower side of the support frame 7, the support plate 8 is arranged in front-back symmetry about the bottom plate 11 connected at the lower side, the support plate 8 supports the support frame 7 and the whole connected in the inside of the support frame 7, the bottom end of the support plate 8 is arranged at the upper side of the bottom plate 11, the first connecting rod 9 is used for connecting between the two groups of support plates 8 arranged in left-right correspondence, the second connecting rod 10 arranged in parallel is used for connecting between the two groups of support plates 8 arranged in front-back correspondence;

[0032] Then, the limiting frame 22 is placed at the upper side of the support frame 7, the longitudinal section of the limiting frame 22 is in a "C" shape, the through hole in the inside of the limiting frame 22 is clamped with the limiting block 6 arranged at the upper side of the fan shell 1, the limiting frame 22 and the outer side of the support frame 7 are both provided with front-back symmetrical limiting blocks 24, when the upper side of the limiting block 24 connected with the outer side of the support frame 7 is in contact with the lower side of the limiting block 24 connected with the outer side of the limiting frame 22, the limiting bolt 25 is manually tightened, the outer side of the limiting bolt 25 is provided with a threaded structure, when the limiting bolt 25 is screwed, the limiting block 24 at the outer side of the support frame 7 and the limiting block 24 at the outer side of the limiting frame 22 are both in threaded connection with the limiting bolt 25, the connecting gap between the limiting block 24 at the outer side of the support frame 7 and the limiting block 24 at the outer side of the limiting frame 22 is shortened, the fan shell 1 is limited in the space between the support frame 7 and the limiting frame 22, the outer side of the support frame 7 and the outer side of the limiting frame 22 are both in contact with the inner side of the baffle 23 on the fan shell 1;

[0033] Finally, the bottom plate 11 is placed on the horizontal support table, and the connecting bolts 12 are tightened, so that the bottom plate 11 is connected and reinforced with the horizontal support table through the connecting bolts 12, and the connecting bolts 12 are symmetrically arranged about the center line of the bottom plate 11, thereby facilitating stable installation of the green energy-saving fire-fighting fan.

[0034] Specifically, as shown in Figure 1 and Figure 2 As shown in the drawings, first, the protective cover 16 is welded at the left end of the polytetrafluoroethylene explosion-proof layer 2, then the center of the adapter plate 13 is aligned with the center of the polytetrafluoroethylene explosion-proof layer 2, and then the adapter plate 13 is pushed, so that the outer wall of the adapter plate 13 and the inner wall of the polytetrafluoroethylene explosion-proof layer 2 are in friction, the adapter plate 13 and the polytetrafluoroethylene explosion-proof layer 2 are connected in sliding mode, and the adapter plate 13 and the polytetrafluoroethylene explosion-proof layer 2 are completely clamped;

[0035] The inside of the adapter plate 13 is provided with a filter plate body 14 in a hollow structure, the adapter plate 13 is in contact with the polytetrafluoroethylene explosion-proof layer 2, the adapter bolt 15 is screwed at the connection between the adapter plate 13 and the fan shell 1, the outer side of the adapter bolt 15 is provided with a threaded structure, the connection gap between the adapter plate 13 and the polytetrafluoroethylene explosion-proof layer 2 is shortened when the adapter bolt 15 is tightened, the fan shell 1 and the adapter plate 13 are both in threaded connection with the adapter bolt 15, and the adapter plate 13 is fixed. When the motor 3 in the installation cover 19 is turned on, the guide rod 4 drives the blade body 5 to rotate, the air on the right side of the filter plate body 14 enters the inside of the polytetrafluoroethylene explosion-proof layer 2 through the holes in the inside of the filter plate body 14, the filter plate body 14 filters the dust and lint in the air, and the filtered air is guided by the blade body 5 and discharged from the right side of the protective cover 16 to the left, thereby facilitating the filtering function of the green energy-saving fire-fighting fan, which is the use method of the explosion-proof green energy-saving fire-fighting fan.

[0036] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An explosion-proof green energy-saving fire fighting fan, comprising a fan shell (1), the inner side of the fan shell (1) is provided with a polytetrafluoroethylene explosion-proof layer (2), and the inside of the polytetrafluoroethylene explosion-proof layer (2) is provided with a motor (3), the left side of the motor (3) is provided with a guide rod (4), and the outer side of the guide rod (4) is provided with a blade body (5). characterized in that Further comprising: a connecting frame (17) is arranged on the inner side of the polytetrafluoroethylene explosion-proof layer (2), and a filter assembly is arranged on the right side of the polytetrafluoroethylene explosion-proof layer (2), the inner side of the connecting frame (17) is provided with a mounting cover (19), and the right side of the connecting frame (17) is provided with a reinforcing plate (18), the inside of the guide rod (4) is connected with a connecting rod (20), and the outer side of the connecting rod (20) is provided with a connecting wheel (21).

2. The explosion-proof green energy-saving fire fighting fan according to claim 1, characterized in that: The outer side of the fan shell (1) is provided with a limiting block (6) arranged symmetrically up and down, and the limiting block (6) is connected with the limiting frame (22) on the upper side of the fan shell (1).

3. The explosion-proof green energy-saving fire fighting fan according to claim 1, characterized in that: The polytetrafluoroethylene explosion-proof layer (2) is connected with the fan shell (1), and the diameter of the polytetrafluoroethylene explosion-proof layer (2) is smaller than that of the fan shell (1).

4. The explosion-proof green energy-saving fire fighting fan according to claim 1, characterized in that: The guide rod (4) is connected with the blade body (5), the inside of the guide rod (4) is penetrated by the connecting rod (20), and the connecting rod (20) is arranged vertically with the guide rod (4).

5. The explosion-proof green energy-saving fire fighting fan according to claim 1, characterized in that: The connecting wheel (21) is arranged symmetrically up and down about the center line of the connecting rod (20), and the connecting rod (20) is threadedly connected with the connecting wheel (21).

6. The explosion-proof green energy-saving fire fighting fan according to claim 1, characterized in that: The lower side of the fan shell (1) is provided with a support frame (7) with a longitudinal section in the shape of a "C" letter, the lower side of the support frame (7) is provided with an inclined support plate (8), and the support plate (8) is arranged symmetrically front and back about the bottom plate (11) connected on the lower side.

7. The explosion-proof green energy-saving fire fighting fan according to claim 6, characterized in that: The inner side of the bottom plate (11) is threadedly connected with a connecting bolt (12), and the connecting bolt (12) is arranged symmetrically left and right about the center line of the bottom plate (11).

8. The explosion-proof green energy-saving fire fighting fan according to claim 1, characterized in that: The filter assembly comprises a connecting plate (13) arranged on the right side of the polytetrafluoroethylene explosion-proof layer (2), the inside of the connecting plate (13) is provided with a filter plate body (14) with a hollow structure, and the inner side of the connecting plate (13) is threadedly connected with a connecting bolt (15).

9. The explosion-proof green energy-saving fire fighting fan according to claim 1, characterized in that: The reinforcing plate (18) is arranged at an equal angle about the center line of the mounting cover (19), and the reinforcing plate (18) is in the shape of a triangle.

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