Energy-saving outdoor anti-explosion hot air unit
By introducing a gear-driven moving plate and filtration mechanism into the outdoor hot air unit, the problems of equipment stability and corrosion under harsh weather conditions have been solved, achieving stable operation and low energy consumption in harsh environments.
Patent Information
- Application Number
- CN202520084529.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing outdoor hot air blowers have poor stability under harsh weather conditions, and are prone to short circuits or damage to electrical components due to rain and snow. In addition, the equipment structure is susceptible to corrosion and cannot meet the requirements for low energy consumption and environmental protection.
An energy-saving outdoor explosion-proof hot air unit was designed. It uses a gear-driven moving plate to expand the protective barrier, combined with a filtration mechanism to prevent rainwater and snow from entering, and uses a filter bar and fan blade system to prevent impurities from entering, ensuring the safety of internal components.
It effectively prevents rainwater and snow from entering, protects internal components, improves stability and equipment lifespan, ensures stable operation under harsh weather conditions, and features low energy consumption and environmental friendliness.
Smart Images

Figure CN223954380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to outdoor explosion -proof hot -blast fan technical field, especially a kind of energy -conserving outdoor explosion -proof hot -blast fan unit. BACKGROUND
[0002] In outdoor industrial environment, many fields have special needs for hot -blast fan, outdoor environment is complex, there is high temperature, low temperature, damp, strong wind and so on, existing equipment is poor in stability under this condition, and failure rate is high, in addition, environmental awareness is enhanced, and there is urgent need for low energy consumption, low emission equipment, these factors jointly promote the research and development of energy -conserving outdoor explosion -proof hot -blast fan.
[0003] Under bad weather, a large amount of rainwater can enter the inside through the gap or air vent of equipment, cause electrical element short circuit, make control system malfunction, even damage heating element, long time waterlogging can also cause equipment shell and internal structure rust, corrosion, reduce the strength and stability of equipment, in addition, in blizzard weather, heavy snow can increase the weight of equipment, possibly crush shell or make equipment structure deformation, for this purpose, an energy -conserving outdoor explosion -proof hot -blast fan unit is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an energy -conserving outdoor explosion -proof hot -blast fan unit, gear makes the moving plate of two sides can open to two sides and provide greater protective barrier for equipment, in addition, part of snow can also be shaken down, solve the existing large amount of rainwater can enter the inside through the gap or air vent of equipment, cause electrical element short circuit, make control system malfunction, even damage heating element, long time waterlogging can also cause equipment shell and internal structure rust, corrosion, reduce the strength and stability of equipment, in addition, in blizzard weather, heavy snow can increase the weight of equipment.
[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0006] The utility model is an energy -conserving outdoor explosion -proof hot -blast fan unit, including protection mechanism and shell, the inside of protection mechanism is provided with filter mechanism, the inner wall of shell is fixedly connected with motor, the bottom output shaft of motor is fixedly connected with rotating shaft one through coupling, rotating shaft one is provided with two, the outer wall of rotating shaft one is fixedly connected with fixed plate, the outer surface of rotating shaft one is fixedly connected with rotating block, the outer surface of rotating shaft one is fixedly connected with gear, the top of shell is slidably connected with moving plate, the top of moving plate is fixedly connected with heat insulating material, and internal parts can be effectively protected when dry and exposed to the sun by heat insulating material.
[0007] Further, the outer wall of the moving plate is fixedly connected with an inclined plate, the outer wall of the moving plate is fixedly connected with a rotating block, the outer surface of the rotating block is rotatably connected with the inner wall of the rotating block, the outer wall of the moving plate is fixedly connected with a rotating shaft four, the outer surface of the rotating shaft four is rotatably connected with an auxiliary block, and the inclined plate can effectively guide rainwater to the ground.
[0008] Further, the auxiliary block is provided with two, the inner wall of the auxiliary block is rotatably connected with a rotating shaft three away from the rotating shaft four, the inner wall of the rotating shaft three is fixedly connected with the outer wall of the shell, and the inner wall of the shell is slidably connected with a sliding door, and the auxiliary block can limit the moving plate.
[0009] Further, the filter mechanism comprises an air inlet plate, the outer wall of the air inlet plate is fixedly connected with the inner wall of the shell, the top of the air inlet plate is fixedly connected with a hot air blower set, the outer wall of the hot air blower set is fixedly connected with an air outlet, the top of the hot air blower set is fixedly connected with an explosion-proof wiring cavity, and the air inlet plate can make air enter the inside.
[0010] Further, the outer wall of the hot air blower set is fixedly connected with an air guide channel, the outer wall of the air guide channel is fixedly connected with an explosion-proof axial flow fan, the outer wall of the explosion-proof axial flow fan is fixedly connected with an air inlet, and the inner wall of the air inlet is fixedly connected with a filter disc.
[0011] Further, a plurality of adjusting rods are rotatably connected in the air inlet, the outer surface of the adjusting rod is fixedly connected with a fan blade, the inner wall of the air inlet is slidably connected with a sliding block, a limiting groove is formed in the air inlet, and the outer wall of the sliding block is fixedly connected with a limiting block.
[0012] Further, the outer surface of the limiting block is slidably connected with the inner wall of the limiting groove, the inner wall of the sliding block is fixedly connected with a plurality of filter bars, and the inner wall of the air inlet is threadedly connected with a bolt one.
[0013] Further, the outer surface of the bolt one is threadedly connected with a fixed block, the outer wall of the shell is slidably connected with a protective shell, the inner wall of the protective shell is threadedly connected with a bolt two, and the protective shell can effectively prevent animals and other factors from damaging internal parts.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model discloses a movable plate is set up, when encountering storm and so on, at this moment can start motor, subsequently motor will drive rotating shaft one to start rotating, at this moment gear will drive the gear of other side synchronous reverse direction and start rotating, at this moment both sides rotating block will drive both sides rotating shaft two start moving, and both sides movable plate will spread to the opposite direction and move simultaneously, and the both sides of shell are expanded and protected, and when the movable plate is moved when storm weather opens, the thick snow layer of movable plate top is shaken, and subsequently a large amount of snow will slide down along the inclined plate, and the movable plate can increase the protection range of equipment when facing bad weather, thereby effectively avoiding that rainwater splashes into the inside and causes the damage of part, and when the snow is spread, the thick heavy snow can be cleaned effectively.
[0016] 2. The utility model discloses a filter column is set up, when starting work, can dial the fan blade, and the closed air inlet is opened, subsequently the fan blade will drive the adjusting rod to start rotating, adjusts the wind direction to be appropriate, subsequently the wind of outside enters the air inlet, at this moment big and medium-sized sundries etc. are blocked by filter column and fan blade, and small sundries are further blocked by filter disc, thereby entering the inside of explosion -proof axial flow fan, and subsequently from the hot air unit heating will be discharged from the air outlet, and the air outlet is provided with the protective housing, can be dismantled through bolt two, when cleaning the air inlet, at this moment can remove the bolt one of both sides, subsequently pulls the sliding block, at this moment the sliding block will take out filter column and block, thereby cleaning, the effective filtration of air inlet can block the impurity, protects the internal element, and quick disassembly and cleaning can restore the air intake efficiency in time, reduce the fault, prolong the service life of equipment, ensure stable operation.
[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment briefly, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creating labor.
[0019] Figure 1 It is the front view of the utility model hot air unit,
[0020] Figure 2 It is the back view of the utility model gear,
[0021] Figure 3 It is the utility model Figure 1 The enlarged view of A,
[0022] Figure 4The utility model discloses an explosion -proof wiring cavity front view section view
[0023] Figure 5 The utility model discloses Figure 4 The enlarged view of B.
[0024] In the drawings, the component list of each sign represented is as follows:
[0025] 1, protection mechanism, 101, shell, 102, moving plate, 103, inclined plate, 104, heat insulating material, 105, fixed plate, 106, sliding door, 107, motor, 108, rotation axis one, 109, gear, 110, rotating block, 111, rotation axis two, 112, auxiliary block, 113, rotation axis three, 114, rotation axis four, 2, filter mechanism, 201, air inlet plate, 202, hot air unit, 203, air outlet, 204, explosion -proof axial flow fan, 205, air inlet, 206, sliding block, 207, fixed block, 208, bolt one, 209, limiting block, 210, limiting groove, 211, protection shell, 212, bolt two, 213, explosion -proof wiring cavity, 214, air guide channel, 215, adjusting rod, 216, fan blade, 217, filter column, 218, filter disc. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.
[0027] Please refer to Figures 1-5As shown, the utility model is a kind of energy-saving outdoor explosion-proof hot air unit, including protection mechanism 1 and shell 101, protection mechanism 1 inside is provided with filter mechanism 2, shell 101 inner wall is fixedly connected with motor 107, the output shaft of motor 107 bottom is fixedly connected with rotating shaft one 108 by coupling, rotating shaft one 108 is provided with two, by the design of container type can be installed outdoors, user only tamp a site in outdoor flat, adopt concrete terrace, without building house, save investment and construction installation period, rotating shaft one 108 outer wall is fixedly connected with fixed plate 105, rotating shaft one 108 outer surface is fixedly connected with rotating block 110, rotating shaft one 108 outer surface is fixedly connected with gear 109, shell 101 top is slidably connected with moving plate 102, moving plate 102 top is fixedly connected with heat insulating material 104, when encountering rainstorm and so on, at this moment, motor 107 can be started, then motor 107 will drive rotating shaft one 108 to start rotating, at this moment, gear 109 will drive the gear 109 on the other side synchronous reverse direction and start rotating, at this moment, the rotating block 110 on both sides will drive the rotating shaft two 111 on both sides start moving, while the moving plate 102 on both sides will be expanded and moved to the opposite direction, the both sides of shell 101 are expanded and protected, while the moving plate 102 is moved when opening in heavy snow weather will shake the thick snow layer accumulated on the top of moving plate 102, then a large amount of accumulated snow will slide down along inclined plate 103, facing the harsh weather, the moving plate can increase the protection range of equipment, so as to effectively avoid the damage caused by rainwater splashing into the interior, including the thick heavy snow when unfolding can also effectively clean, a kind of energy-saving outdoor explosion-proof hot air unit has excellent protection performance, is not afraid of heavy snow and rain attack, its shell sealing property is strong, water tank and rubber strip are strictly blocked rainwater, special air inlet filter screen prevents foreign matter, can also be quickly disassembled and cleaned, ensure that inside is dry, airflow is smooth, stable operation in bad weather.
[0028] As shown in the figure, Figure 1 The outer wall of moving plate 102 is fixedly connected with inclined plate 103, the outer wall of moving plate 102 is fixedly connected with rotating block 110, the outer surface of rotating block 110 is rotatably connected with rotating block 110, the outer wall of moving plate 102 is fixedly connected with rotating shaft four 114, and the outer surface of rotating shaft four 114 is rotatably connected with auxiliary block 112.
[0029] As shown in the figure, Figure 2 The inner wall of auxiliary block 112 is rotatably connected with rotating shaft three 113 away from one end of rotating shaft four 114, the inner wall of rotating shaft three 113 is fixedly connected with the outer wall of shell 101, and the inner wall of shell 101 is slidably connected with sliding door 106.
[0030] As shown in the figure, Figure 1As shown in the figure, the filtering mechanism 2 comprises an air inlet plate 201, the outer wall of which is fixedly connected with the inner wall of the shell 101, and the top of the air inlet plate 201 is fixedly connected with a hot air unit 202, which adopts an electric heating mode to heat the cold air sent by the axial flow fan and directly deliver the heated hot air into the shaft, so that the cold air in the shaft is mixed with the hot air to keep the temperature in the shaft at a set temperature value, and the outer wall of the hot air unit 202 is fixedly connected with an air outlet 203, and the top of the hot air unit 202 is fixedly connected with an explosion-proof wiring cavity 213.
[0031] As shown in the figure, Figure 1 The outer wall of the hot air unit 202 is fixedly connected with a wind guide channel 214, the outer wall of the wind guide channel 214 is fixedly connected with an explosion-proof axial flow fan 204, the outer wall of the explosion-proof axial flow fan 204 is fixedly connected with an air inlet 205, the inner wall of the air inlet 205 is fixedly connected with a filter disc 218, the air is directly heated, the heat exchange link is less, the heating efficiency is more than 95%, the power adjusting device in the system can timely adjust the heating power according to the change of the external temperature, the mixed air device at the wellhead can increase the mixing efficiency of the cold and hot air by about 20%, and under the premise of the same heating power, the heating time is shortened.
[0032] As shown in the figure, Figure 5 The air inlet 205 is rotatably connected with a plurality of adjusting rods 215 inside, the outer surface of the adjusting rod 215 is fixedly connected with a fan blade 216, the inner wall of the air inlet 205 is slidably connected with a sliding block 206, the air inlet 205 is provided with a limiting groove 210 inside, and the outer wall of the sliding block 206 is fixedly connected with a limiting block 209.
[0033] As shown in the figure, Figure 3 The outer surface of the limiting block 209 is slidably connected with the inner wall of the limiting groove 210, the inner wall of the sliding block 206 is fixedly connected with a plurality of filter bars 217, and the inner wall of the air inlet 205 is threadedly connected with a bolt 208.
[0034] As shown in the figure, Figure 2 The outer surface of the bolt 208 is threadedly connected with a fixed block 207, the outer wall of the shell 101 is slidably connected with a protective shell 211, and the inner wall of the protective shell 211 is threadedly connected with a bolt 212, which can effectively filter the air inlet, block impurities, protect internal elements, quickly disassemble and clean to timely restore the air inlet efficiency, reduce failures, prolong the service life of the equipment, and ensure stable operation.
[0035] One specific application of the embodiment is: when encountering heavy rain and strong wind, etc., at this time the motor 107 can be started, and then the motor 107 will drive the rotating shaft I 108 to start rotating, and then the rotating shaft I 108 will drive the gear 109 and the rotating block 110 on the surface to rotate, at this time the gear 109 will drive the gear 109 on the other side to rotate in the opposite direction, at this time the rotating block 110 on both sides will drive the rotating shaft II 111 on both sides to start moving, at this time the auxiliary block 112 will rotate on the surface of the rotating shaft IV 114 and will limit the movement of the moving plate 102, at the same time the moving plate 102 on both sides will move in opposite directions to expand and protect the two sides of the shell 101, at the same time when the heavy snow weather is opened, the moving plate 102 will shake the thick snow layer accumulated on the top of the moving plate 102, and then a large amount of snow will slide down along the inclined plate 103, at the same time in dry weather, the heat insulation material 104 on the top can also insulate most of the heat, so as to protect the inside;
[0036] When starting to work, the fan blade 216 can be actuated to open the closed air inlet 205, and then the fan blade 216 will drive the adjusting rod 215 to start rotating, and the wind direction can be adjusted to the appropriate position, then the external wind enters the air inlet 205, at this time the large and medium-sized sundries will be blocked by the filter column 217 and the fan blade 216, at the same time the small sundries will be further blocked by the filter disc 218, so as to enter the inside of the explosion-proof axial flow fan 204, and then after being heated from the hot air unit 202, it will be discharged from the air outlet 203, the protective shell 211 is arranged outside the air outlet 203, which can be disassembled through the bolt 212, when cleaning the air inlet 205, at this time the bolt 208 on both sides can be removed, then the sliding block 206 is pulled, at this time the sliding block 206 will take out the filter column 217, so as to clean.
[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0038] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. An energy-saving outdoor explosion-proof hot air blower unit comprising a protection mechanism (1) and a shell (101), characterized in that: The protection mechanism (1) is internally provided with a filtering mechanism (2), the inner wall of the shell (101) is fixedly connected with a motor (107), the bottom output shaft of the motor (107) is fixedly connected with a rotating shaft one (108) through a shaft coupling, the rotating shaft one (108) is provided with two, the outer wall of the rotating shaft one (108) is fixedly connected with a fixed plate (105), the outer surface of the rotating shaft one (108) is fixedly connected with a rotating block (110), the outer surface of the rotating shaft one (108) is fixedly connected with a gear (109), the top of the shell (101) is slidably connected with a moving plate (102), and the top of the moving plate (102) is fixedly connected with a heat insulation material (104).
2. An energy-saving outdoor-type explosion-proof air blower unit according to claim 1, wherein The outer wall of the moving plate (102) is fixedly connected with an inclined plate (103), the outer wall of the moving plate (102) is fixedly connected with a rotating block (110), the outer surface of the rotating block (110) is rotatably connected with the inner wall of the rotating block (110), the outer wall of the moving plate (102) is fixedly connected with a rotating shaft four (114), and the outer surface of the rotating shaft four (114) is rotatably connected with an auxiliary block (112).
3. The energy-saving outdoor explosion-proof hot air blower set according to claim 2, characterized in that, The auxiliary block (112) is provided with two, the inner wall of the auxiliary block (112) is rotatably connected with a rotating shaft three (113) away from one end of the rotating shaft four (114), the inner wall of the rotating shaft three (113) is fixedly connected with the outer wall of the shell (101), and the inner wall of the shell (101) is slidably connected with a sliding door (106).
4. The energy-saving outdoor explosion-proof hot air blower set according to claim 1, characterized in that, The filtering mechanism (2) comprises an air inlet plate (201), the outer wall of the air inlet plate (201) is fixedly connected with the inner wall of the shell (101), the top of the air inlet plate (201) is fixedly connected with a hot air unit (202), the outer wall of the hot air unit (202) is fixedly connected with an air outlet (203), and the top of the hot air unit (202) is fixedly connected with an explosion-proof wiring cavity (213).
5. The energy-saving outdoor-type explosion-proof air blower unit according to claim 4, characterized by The outer wall of the hot air unit (202) is fixedly connected with an air guide channel (214), the outer wall of the air guide channel (214) is fixedly connected with an explosion-proof axial flow fan (204), the outer wall of the explosion-proof axial flow fan (204) is fixedly connected with an air inlet (205), and the inner wall of the air inlet (205) is fixedly connected with a filter disc (218).
6. An energy efficient outdoor type flameproof hot air blower unit as claimed in claim 5, wherein A plurality of adjusting rods (215) are rotatably connected in the air inlet (205), the outer surface of the adjusting rod (215) is fixedly connected with a fan blade (216), the inner wall of the air inlet (205) is slidably connected with a sliding block (206), and a limiting groove (210) is formed in the air inlet (205).
7. An energy efficient outdoor-type explosion-proof air blower unit according to claim 6, wherein The outer surface of the limiting block (209) is slidably connected with the inner wall of the limiting groove (210), the inner wall of the sliding block (206) is fixedly connected with a plurality of filter bars (217), and the inner wall of the air inlet (205) is threadedly connected with a bolt one (208).
8. An energy-saving outdoor-type explosion-proof air blower unit according to claim 7, wherein The outer surface of the bolt one (208) is threadedly connected with a fixing block (207), the outer wall of the shell (101) is slidingly connected with a protective shell (211), and the inner wall of the protective shell (211) is threadedly connected with a bolt two (212).