Ventilation device for steel structure house

Abstract

The invention discloses a steel structure house ventilation device which comprises a fixed air duct, a fan, an air outlet nozzle and a direction adjusting assembly used for adjusting the angle of the air outlet nozzle, and the direction adjusting assembly comprises an alarm driving plate, a rotating sleeve and a transmission piece. When the air flow direction needs to be adjusted, the direction adjusting assembly adjusts the direction of the air outlet nozzle, so that the air circulation direction is conveniently adjusted, the steel structure house with a large space is conveniently subjected to air exchange and ventilation, and the air exchange and ventilation efficiency is improved. And the ventilation effect is improved.

Description

Technical Field

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

[0002] Steel structure houses generally refer to houses whose overall structures are cast with steel materials. When the house is cast, a ventilation device needs to be installed, and an installation slot for installing the ventilation device needs to be reserved on it. After the house is built, the ventilation device is installed. A ventilation device for a steel structure house is a device used to ventilate the interior of a steel structure house. Existing ventilation equipment is generally a fixed fan, but it has the following defects: most steel structure houses are factories with a large internal space, and the ventilation path of the installed fan is not easy to change, resulting in poor ventilation effect. Summary of the invention

[0003] In order to overcome the defects in the prior art, the present invention provides a ventilation device for a steel structure house, which facilitates ventilation in the steel structure house and facilitates adjustment of the direction of the air outlet, thereby facilitating adjustment of the air circulation direction.

[0004] In order to achieve the above object, the present invention provides a ventilation device for a steel structure house, comprising:

[0005] A fixed air cylinder including a first end for air intake and a second end for air discharge;

[0006] A fan, installed in the fixed wind tube and adjacent to the first end;

[0007] An air outlet nozzle is arranged outside the fixed air cylinder and adjacent to the second end in an angle-adjustable manner, and the air outlet nozzle is connected to the fixed air cylinder through a fixed pipe;

[0008] The direction adjustment component for adjusting the angle of the air outlet nozzle comprises:

[0009] A driving plate, mounted in the fixed wind tube and movable between the fan and the second end of the fixed wind tube;

[0010] A rotating sleeve, one end of which is fixed to the air outlet, and the other end of which is movably sleeved on an end of the fixed pipe facing the air outlet, an end of the fixed pipe facing away from the air outlet passes through the driving plate and points to the fan, and a connecting groove for the fixed pipe to movably pass through is provided on the driving plate;

[0011] The transmission part includes a gear fixedly mounted on the outside of the rotating sleeve and a rack fixed on the driving plate along the moving direction of the driving plate and on the side facing away from the fan. The axis of the gear is perpendicular to the axis of the air outlet, and the gear is meshingly connected with the rack so that when the rack moves with the driving plate, the gear can be driven to drive the rotating sleeve to rotate, thereby realizing the angle adjustment of the air outlet.

[0012] Preferably, a ventilation disk that can block the outside of the connecting groove and collect wind is installed at one end of the fixed pipe located inside the fixed air duct, and an end disk is installed at the other end. The air outlet nozzle is fixedly installed on the end disk at one end facing away from the fixed pipe, and the ventilation disk, the fixed pipe, the end disk and the air outlet nozzle are connected to each other.

[0013] Preferably, the rotating sleeve is arranged on the outer side of the end disc, a rotating shaft is fixedly inserted on the rotating sleeve, the rotating shaft is rotatably connected to the end disc, the rotating shaft passes through the rotating sleeve and the end portion is coaxially connected to the gear.

[0014] Preferably, the number of the air outlet nozzles, the fixed tube, the rotating sleeve, the connecting groove and the transmission member are all multiple and arranged one by one, wherein the multiple air outlet nozzles are distributed in a circle at equal angles, the multiple air outlet nozzles are respectively connected to the fixed air duct through the multiple fixed tubes, the rotating sleeve is movably mounted on the end of each fixed tube facing the corresponding air outlet nozzle, and the multiple connecting grooves are opened on the driving plate and are used for the corresponding fixed tubes to movably pass through.

[0015] Preferably, a fixing ring is fixedly mounted on the second end of the fixed air cylinder, and a plurality of the fixing pipes are evenly inserted and connected to the fixing ring.

[0016] Preferably, a slide groove is provided on the top wall of the fixed air duct, a screw is rotatably installed in the slide groove, a slide plate is provided on the outer thread sleeve of the screw, and the slide plate is slidably installed in the slide groove, and a motor is installed on the fixed air duct, the output shaft is fixedly connected to the end of the screw and is used to drive the screw to rotate to drive the slide plate to slide along the slide groove.

[0017] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0018] 1) The airflow direction can be adjusted by rotating the air outlet nozzle, which can be achieved without setting a rotatable air duct, so that the air duct can be fixed, greatly reducing the space required for the installation location.

[0019] 2) The air enters the steel structure house through the air outlet nozzle, and the air outlet diameter of the air outlet nozzle is smaller than the air outlet diameter of the wind tube, which speeds up the air outlet speed, improves the air circulation speed in the steel structure house, and improves the ventilation speed. At the same time, multiple air outlet nozzles are set, which can spray air in multiple directions after rotation, which is convenient for ventilation.

[0020] 3) A drive plate is movably installed inside the fixed air duct, so that air can only enter the steel structure house from the air outlet for ventilation, and the direction of the air outlet can be adjusted by adjusting the position of the drive plate, which is convenient for changing the ventilation direction and improving the ventilation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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.

[0022] Figure 1 It is a three-dimensional structural diagram of a ventilation device for a steel structure house according to an embodiment of the present invention.

[0023] Figure 2 It is a diagram of the internal structure of a ventilation device for a steel structure house according to an embodiment of the present invention.

[0024] Figure 3 It is a structural schematic diagram of an adjusting component in a ventilation device for a steel structure house according to an embodiment of the present invention.

[0025] Figure 4 It is a structural schematic diagram of a ventilation component in a ventilation device for a steel structure house according to an embodiment of the present invention.

[0026] Figure 5 It is a partial structural schematic diagram of a ventilation device for a steel structure house according to an embodiment of the present invention.

[0027] Figure 6 It is a partial structural cross-sectional view of a ventilation component in a ventilation device for a steel structure house according to an embodiment of the present invention.

[0028] Figure 7 It is a schematic diagram of the disassembly of the ventilation components in the ventilation device for a steel structure house according to an embodiment of the present invention.

[0029] The corresponding relationship of the numbers in the accompanying drawings is as follows:

[0030] 1. Fixed air cylinder; 2. Filter; 3. Fan; 401. Fixed ring; 402. Fixed pipe; 403. Ventilation disc; 404. End disc; 405. Air outlet; 406. Rotating sleeve; 407. Air outlet nozzle; 408. Rotating shaft; 409. Gear; 501. Drive plate; 502. Connecting groove; 503. Slide groove; 504. Slide plate; 505. Screw; 506. Motor; 507. Connecting rod; 508. Rack. DETAILED DESCRIPTION

[0031] The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but 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 can be combined with each other as long as they do not conflict with each other.

[0032] See also Figures 1 to 7 As shown, an embodiment of the present invention provides a ventilation device for a steel structure house, comprising a fixed wind tube 1, a fan 3, an air outlet 407, and a direction adjustment component for adjusting the angle of the air outlet 407, wherein the fixed wind tube 1 comprises a first end for air intake and a second end for air outlet, the fan 3 is installed in the fixed wind tube 1 and adjacent to the first end, the air outlet 407 is adjustable in angle outside the fixed wind tube 1 and adjacent to the second end, the air outlet 407 is connected to the fixed wind tube 1 through a fixed pipe 402, and the direction adjustment component comprises a driving plate 501, a rotating sleeve 406, and a transmission member, wherein the driving plate 501 is installed in the fixed wind tube 1 and can be moved between the fan 3 and the second end of the fixed wind tube 1; one end of the rotating sleeve 406 One end is fixed to the air outlet nozzle 7, and the other end is movably sleeved on the end of the fixed tube 402 facing the air outlet nozzle 7, and the end of the fixed tube 402 facing away from the air outlet nozzle 7 passes through the driving plate 501 and points to the fan 3, and the driving plate 501 is provided with a connecting groove 502 for the fixed tube 402 to movably pass through; the transmission part includes a gear 409 fixedly mounted on the outside of the rotating sleeve 406 and a rack 508 fixed on the side of the driving plate 501 facing away from the fan 3 along the moving direction of the driving plate 501, the axis of the gear 409 is perpendicular to the axis of the air outlet nozzle 7, and the gear 409 is meshed with the rack 508, so that when the rack 508 moves with the driving plate 501, the gear 409 can be driven to drive the rotating sleeve 406 to rotate, thereby realizing the angle adjustment of the air outlet nozzle 7.

[0033] Furthermore, in the present embodiment, a filter screen 2 is installed on the first end of the fixed air duct 1 for air intake, the outer wall of the driving plate 501 is in close contact with the inner wall of the fixed air duct 1, the outer wall of the fixed pipe 402 is in close contact with the inner wall of the connecting groove 502, and the fixed pipe 402 is located at one end of the fixed pipe 402 located in the fixed air duct 1. A ventilation disk 403 which can be blocked outside the connecting groove 502 and used for collecting wind is installed, and an end disk 404 is installed at the other end. An air outlet nozzle 7 is fixedly installed on the end disk 404 at one end facing away from the fixed pipe 402, and the ventilation disk 403, the fixed pipe 402, the end disk 404 and the air outlet nozzle 7 are connected to each other, and an air outlet 405 is formed at the end of the end disk 404.

[0034] Furthermore, in this embodiment, the rotating sleeve 406 is sleeved on the outer side of the end disc 404, and a rotating shaft 408 is fixedly inserted along the rotating sleeve 406. The rotating shaft 408 is rotatably connected to the end disc 404. The rotating shaft 408 passes through the rotating sleeve 406 and the end is coaxially connected to the gear 409.

[0035] See also Figure 2 and Figure 3 As shown, a slide groove 503 is provided on the top wall of the fixed air duct 1, a screw rod 505 is rotatably installed in the slide groove 503, a slide plate 504 is provided on the outer thread sleeve of the screw rod 505, and the slide plate 504 is slidably installed in the slide groove 503, and a motor 506 is installed on the fixed air duct 1, the output shaft of which is fixedly connected to the end of the screw rod 505 and is used to drive the screw rod 505 to rotate so as to drive the slide plate 504 to slide along the slide groove 503. .

[0036] See also Figures 2 to 4 As shown, in the present embodiment, a plurality of air outlet nozzles 7 are installed at equal angles outside the fixed air duct 1 and adjacent to the second end. The number of the air outlet nozzles 7, the fixed tube 402, the rotating sleeve 406, the connecting groove 502, and the transmission parts are all multiple and arranged in one-to-one correspondence. The plurality of air outlet nozzles 7 are respectively connected to the fixed air duct 1 through the plurality of fixed tubes 402. A rotating sleeve 406 is movably sleeved on one end of each fixed tube 402 facing the corresponding air outlet nozzle 7, and a plurality of connecting grooves 502 are provided on the driving plate 501 for the plurality of fixed tubes 402 to movably penetrate respectively. Correspondingly, a plurality of groups of transmission parts are also arranged, and a connecting rod 507 is fixedly connected between the rack 508 of each group and the driving plate 501.

[0037] When in use, by turning on the fan 3, the outside air is driven to pass through the filter 2 and then enter the steel structure house through the ventilation disc 403, the fixed pipe 402, the end disc 404 and the air outlet 407, so as to ventilate the steel structure house. When the air flow direction needs to be adjusted, the motor 506 is turned on to rotate the screw 505. Since the screw 505 is threadedly connected to the slide plate 504, the drive plate 501 is driven to move inside the fixed air duct 1, driving the rack 508 to move. The rack 508 and the gear 409 are meshed with each other, driving the rotating sleeve 406 to rotate around the end disc 404, thereby adjusting the direction of the air outlet 407, making it convenient to adjust the air flow direction and ventilate the steel structure house with a larger space.

[0038] 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. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A ventilation device for a steel structure house, characterized in that: include: A fixed air cylinder including a first end for air intake and a second end for air discharge; A fan, installed in the fixed wind tube and adjacent to the first end; An air outlet nozzle is arranged outside the fixed air cylinder and adjacent to the second end in an angle-adjustable manner, and the air outlet nozzle is connected to the fixed air cylinder through a fixed pipe; The direction adjustment component for adjusting the angle of the air outlet nozzle comprises: A driving plate, mounted in the fixed wind tube and movable between the fan and the second end of the fixed wind tube; A rotating sleeve, one end of which is fixed to the air outlet, and the other end of which is movably sleeved on an end of the fixed pipe facing the air outlet, an end of the fixed pipe facing away from the air outlet passes through the driving plate and points to the fan, and a connecting groove for the fixed pipe to movably pass through is provided on the driving plate; The transmission part includes a gear fixedly mounted on the outside of the rotating sleeve and a rack fixed on the driving plate along the moving direction of the driving plate and on the side facing away from the fan. The axis of the gear is perpendicular to the axis of the air outlet, and the gear is meshingly connected with the rack so that when the rack moves with the driving plate, the gear can be driven to drive the rotating sleeve to rotate, thereby realizing the angle adjustment of the air outlet.

2. The ventilation device for steel structure house according to claim 1, characterized in that: A ventilation disc is installed at one end of the fixed pipe located in the fixed air duct, and an end disc is installed at the other end which can block the outside of the connecting groove and collect wind. The air outlet nozzle is fixedly installed on the end disc at one end facing away from the fixed pipe, and the ventilation disc, the fixed pipe, the end disc and the air outlet nozzle are connected to each other.

3. The ventilation device for steel structure house according to claim 2, characterized in that: The rotating sleeve is arranged on the outer side of the end disc, a rotating shaft is fixedly inserted on the rotating sleeve, the rotating shaft is rotatably connected with the end disc, the rotating shaft passes through the rotating sleeve and the end portion is coaxially connected to the gear.

4. The ventilation device for steel structure house according to claim 1, characterized in that: The number of the air outlet nozzles, the fixed tube, the rotating sleeve, the connecting grooves and the transmission parts are all multiple and arranged in one-to-one correspondence, wherein the multiple air outlet nozzles are distributed in a circle at equal angles, and the multiple air outlet nozzles are respectively connected to the fixed air duct through the multiple fixed tubes, and the rotating sleeve is movably sleeved on one end of each of the fixed tubes facing the corresponding air outlet nozzle, and the multiple connecting grooves are opened on the driving plate and are used for the corresponding fixed tubes to movably pass through.

5. The ventilation device for steel structure house according to claim 4, characterized in that: A fixing ring is fixedly mounted on the second end of the fixed air cylinder, and a plurality of the fixing pipes are evenly inserted and connected to the fixing ring.

6. The ventilation device for steel structure house according to claim 1, characterized in that: A slide groove is provided on the top wall of the fixed air duct, a screw rod is rotatably installed in the slide groove, a slide plate is provided on the outer thread sleeve of the screw rod, and the slide plate is slidably installed in the slide groove, and a motor is installed on the fixed air duct, the output shaft of which is fixedly connected to the end of the screw rod and is used to drive the screw rod to rotate so as to drive the slide plate to slide along the slide groove.

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