Ventilation device for steel structure factory building

Abstract

The ventilation device comprises a ventilation mechanism and a cleaning mechanism, a driving motor is started to drive a driving shaft to rotate, and fan blades are driven to rotate through rotation of the driving shaft, so that air in the plant exchanges with external air through two ventilation openings, and the ventilation effect of the plant is improved. A trapezoidal frame is arranged in the ventilation frame, a filter plate is arranged on the trapezoidal frame, a plurality of filter holes are formed in the filter plate, air can be filtered, external impurities are prevented from entering the plant, an adjusting motor drives an adjusting shaft to rotate, and a mounting disc is driven to rotate; the guide plate is driven by the movable rod to slide along the two guide columns, then the vertical plate is driven to horizontally move, meanwhile, the dredging rod horizontally moves to be inserted into the filter hole to dredge the interior of the filter hole, the filter hole is prevented from being blocked, the filtering effect is improved, and the filter has high popularization value.

Description

Technical Field

[0001] The present invention relates to the technical field of ventilation and air exchange for steel structure workshops, and in particular to a ventilation and air exchange device for steel structure workshops. Background Art

[0002] A steel structure factory building refers to a building whose main load-bearing components are made of steel, including steel columns, steel beams, steel structure foundations, steel roof trusses and steel roofs. This type of building occupies an important position in modern industrial production and is widely used due to its unique structural characteristics and advantages.

[0003] At present, the ventilation devices for steel structure workshops generally adopt a top opening method for ventilation, and most traditional ventilation devices only consider the internal and external circulation of air, but do not take into account the inflow of dust particles and some floating objects in the air. Summary of the Invention

[0004] In order to overcome the defects in the prior art, the present invention provides a ventilation and air exchange device for a steel structure factory building, which facilitates ventilation and air exchange inside the factory building and simultaneously achieves air filtering.

[0005] In order to achieve the above object, the present invention provides a ventilation device for a steel structure factory building, comprising:

[0006] A ventilation mechanism, comprising a ventilation frame fixedly mounted on the outside of a factory building and two ventilation openings respectively provided on opposite sides of the ventilation frame, a filter plate being connected to the interior of each ventilation opening, a communication opening for communicating with the interior of the factory building being provided on the side of the ventilation frame connected to the factory building, a fan blade being rotatably provided at the communication opening, and a first drive assembly being installed on the fan blade for driving the fan blade to rotate so as to exchange the internal air of the factory building with the external air through the two ventilation openings, thereby realizing ventilation inside the factory building;

[0007] The cleaning mechanism includes two vertical plates that can be relatively slidably arranged on the two filter plates on the side facing away from the corresponding ventilation openings. A plurality of dredging rods corresponding to the filter holes on the filter plates are fixedly installed on the side of each vertical plate close to the corresponding filter plate. A second driving component is connected between the two vertical plates to drive the vertical plates to slide relative to each other, and to insert and pull out the plurality of filter holes on the corresponding filter plates through the plurality of dredging rods, thereby cleaning the filter plates.

[0008] Preferably, a guide column is fixedly connected between the opposite sides of the ventilation frame, and the second drive assembly includes a mounting plate rotatably arranged between the two vertical plates, two guide plates slidably sleeved on both sides of the guide column and fixedly connected to the corresponding vertical plates, and two movable rods respectively connected between the two guide plates and the mounting plate, the first ends of the two movable rods are rotatably connected to the mounting plate, and the second ends are rotatably connected to the corresponding guide plates.

[0009] Preferably, an adjusting motor is fixedly mounted on the outside of the ventilation frame, an adjusting shaft is fixedly connected to the center of the mounting disk, and the end of the adjusting shaft facing away from the mounting disk extends out of the ventilation frame and is coaxially connected to the output end of the adjusting motor.

[0010] Preferably, a base is mounted on the ventilation frame on the outer side of the regulating motor.

[0011] Preferably, a support plate is mounted on the guide column between the two guide plates, and the first drive assembly includes a drive motor fixedly mounted on the bottom of the support plate and a drive shaft fixedly connected to the center of the fan blade and coaxially connected to the output end of the drive motor.

[0012] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0013] 1) The fan blades are driven by a driving motor to rotate, so that the air inside the factory can be exchanged with the outside air through two vents, which is convenient for ventilation inside the factory.

[0014] 2) A filter plate is installed in the vent with multiple filter holes to filter the air and prevent external impurities from entering the factory. The filter holes are cleared by a dredging rod to avoid clogging, thereby improving the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 The figure is a schematic diagram of the installation effect of a ventilation device for a steel structure factory building according to an embodiment of the present invention.

[0017] Figure 2 It is a three-dimensional diagram of a ventilation device for a steel structure factory building according to an embodiment of the present invention.

[0018] Figure 3 The figure is a schematic diagram of the internal structure of a ventilation device for a steel structure factory building according to an embodiment of the present invention.

[0019] Figure 4 It is a structural schematic diagram of the cleaning mechanism in the present invention.

[0020] The corresponding relationship of the reference numbers in the accompanying drawings is as follows:

[0021] 1. Factory building; 2. Ventilation mechanism; 201. Ventilation frame; 202. Ventilation port; 203. Machine base; 204. Adjustment motor; 205. Mounting plate; 206. Filter hole; 207. Trapezoidal frame; 208. Support plate; 209. Fan blades; 2010. Drive shaft; 2011. Drive motor; 2012. Adjustment shaft; 2013. Vertical plate; 2014. Abutment column; 2015. Movable rod; 2016. Guide column; 2017. Guide plate; 2018. Clearing rod. DETAILED DESCRIPTION

[0022] The following is a further description of specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is intended to facilitate understanding of the present invention and does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

[0023] See also Figures 1 to 4 As shown, an embodiment of the present invention provides a ventilation and air exchange device for a steel structure factory building, including a ventilation and air exchange mechanism 2 and a cleaning mechanism, wherein the ventilation and air exchange mechanism 2 includes a ventilation frame 201 fixedly installed on the outside of the factory building 1 and two ventilation holes 202 respectively opened on opposite sides of the ventilation frame 201, each ventilation hole 202 is connected to a filter plate, and a communication port for communicating with the interior of the factory building 1 is opened on the side of the ventilation frame 201 connected to the factory building 1, and a fan blade 209 is rotatably provided at the communication port, and a first driving component for driving the fan blade 209 to rotate is installed on the fan blade 209 to exchange the internal air of the factory building 1 with the external air through the two ventilation holes 202, thereby realizing ventilation and air exchange inside the factory building 1;

[0024] Furthermore, the cleaning mechanism includes two vertical plates 2013 that can be relatively slidably arranged on the two filter plates on the side facing away from the corresponding ventilation openings 202. A plurality of dredging rods 2018 corresponding to the filter holes 206 on the filter plate are fixedly installed on the side of each vertical plate 2013 close to the corresponding filter plate. A second driving component is connected between the two vertical plates 2013 to drive the two vertical plates 2013 to slide relative to each other, and to insert and pull out the plurality of filter holes 206 on the corresponding filter plates through the plurality of dredging rods 2018, thereby cleaning the filter plates.

[0025] See also Figure 3 and Figure 4 As shown, in this embodiment, each vent 202 is located inside the ventilation frame 201 and is fixedly installed with a trapezoidal frame 207. The first side of the trapezoidal frame 207 is connected to the corresponding vent 202, and the second side is fixedly installed with a filter plate. It should be noted that the material of the filter plate and the selection of the surface filter holes 206 can be calculated and selected according to actual needs for those skilled in the art. Multiple dredging rods 2018 are arranged in a one-to-one correspondence with the filter holes 206, and the outer diameter of the dredging rod 2018 is less than or equal to the inner diameter of the filter hole 206 so that it can be inserted into the filter hole 206.

[0026] Furthermore, guide posts 2016 are fixedly connected between opposite sides of the ventilation frame 201. The second drive assembly includes a mounting plate 205 rotatably disposed between the two vertical plates 2013, two guide plates 2017 slidably disposed on both sides of the guide posts 2016 and fixedly connected to the corresponding vertical plates 2013, and two movable rods 2015 respectively connected between the two guide plates 2017 and the mounting plate 205. The first ends of the two movable rods 2015 are rotatably connected to the mounting plate 205, and the second ends are rotatably connected to the corresponding guide plates 2017. Preferably, in this embodiment, two guide posts 2016 are provided. An adjustment motor 204 is fixedly mounted on the outside of the ventilation frame 201. An adjustment shaft 2012 is fixedly connected to the center of the mounting plate 205. The end of the adjustment shaft 2012 facing away from the mounting plate 205 extends outside the ventilation frame 202 and is coaxially connected to the output end of the adjustment motor 204. Furthermore, a base 203 is mounted on the ventilation frame 202, covering the outside of the adjustment motor 204.

[0027] Furthermore, in this embodiment, a support plate 208 is sleeved and fixedly mounted on the guide post 2016 between the two guide plates 2017. The first drive assembly includes a drive motor 2011 fixedly mounted on the bottom of the support plate 208, and a drive shaft 2010 fixedly connected to the center of the fan blade 209 and coaxially connected to the output end of the drive motor 2011. It should be noted that in this embodiment, the support plate 208 and the two guide plates 2017 are respectively provided with two abutment posts 2014, one end of each abutment post 2014 being fixedly connected to the support plate 208 and the other end being telescopically abutted against the corresponding guide plate 2017.

[0028] The working principle of the ventilation device for steel structure workshops according to the embodiment of the present invention includes:

[0029] First, the drive motor 2011 is started to rotate the drive shaft 2010 and the fan blades 209, so that the air inside the factory building 1 is exchanged with the outside air through the two vents 202, thereby achieving ventilation inside the factory building 1. A trapezoidal frame 207 is set in the ventilation frame 201, and a filter plate is set on the trapezoidal frame 207. The filter plate has multiple filter holes 206 to filter the air and prevent external impurities from entering the factory building 1.

[0030] When the adjustment motor 204 is started, the adjustment shaft 2012 is driven to rotate, and the mounting plate 205 is driven to rotate. The movable rod 2015 drives the guide plate 2017 to slide along the two guide columns 2016, and then drives the vertical plate 2013 to move horizontally. At the same time, the dredging rod 2018 moves horizontally and is inserted into the filter hole 206 to dredge the filter hole 206, avoid clogging of the filter hole 206, and improve the filtering effect.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.

Claims

1. A ventilation device for a steel structure factory building, characterized in that: include: A ventilation mechanism, comprising a ventilation frame fixedly mounted on the outside of a factory building and two ventilation openings respectively provided on opposite sides of the ventilation frame, a filter plate being connected to the interior of each ventilation opening, a communication opening for communicating with the interior of the factory building being provided on the side of the ventilation frame connected to the factory building, a fan blade being rotatably provided at the communication opening, and a first drive assembly being installed on the fan blade for driving the fan blade to rotate so as to exchange the internal air of the factory building with the external air through the two ventilation openings, thereby realizing ventilation inside the factory building; The cleaning mechanism includes two vertical plates that can be relatively slidably arranged on the two filter plates on the side facing away from the corresponding ventilation openings. A plurality of dredging rods corresponding to the filter holes on the filter plates are fixedly installed on the side of each vertical plate close to the corresponding filter plate. A second driving component is connected between the two vertical plates to drive the vertical plates to slide relative to each other, and to insert and pull out the plurality of filter holes on the corresponding filter plates through the plurality of dredging rods, thereby cleaning the filter plates.

2. The ventilation device for steel structure workshop according to claim 1, characterized in that: A guide column is fixedly connected between the opposite sides of the ventilation frame, and the second driving assembly includes a mounting plate rotatably arranged between the two vertical plates, two guide plates slidably sleeved on both sides of the guide column and fixedly connected to the corresponding vertical plates, and two movable rods respectively connected between the two guide plates and the mounting plate, the first ends of the two movable rods are rotatably connected to the mounting plate, and the second ends are rotatably connected to the corresponding guide plates.

3. The ventilation device for steel structure workshop according to claim 2, characterized in that: An adjusting motor is fixedly mounted on the outside of the ventilation frame, an adjusting shaft is fixedly connected to the center of the mounting plate, and an end of the adjusting shaft facing away from the mounting plate extends out of the ventilation frame and is coaxially connected to the output end of the adjusting motor.

4. The ventilation device for a steel structure factory building according to claim 3, characterized in that: The ventilation frame is provided with a base on the outer side of the regulating motor.

5. The ventilation device for steel structure workshop according to claim 2, characterized in that: A support plate is mounted on the guide column between the two guide plates. The first drive assembly includes a drive motor fixedly mounted on the bottom of the support plate and a drive shaft fixedly connected to the center of the fan blade and coaxially connected to the output end of the drive motor.

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