CN210976119U

CN210976119U - Ventilator with steel pipe framework

Info

Publication number: CN210976119U
Application number: CN201921541352.2U
Authority: CN
Inventors: 游少卿; 杨钰岂
Original assignee: CHENGDU AMPELITE COMPOUND MATERIALS CO LTD
Current assignee: CHENGDU AMPELITE COMPOUND MATERIALS CO LTD
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-10
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a steel pipe skeleton ventilator, including the inner tube, the outside cover of inner tube is equipped with the outer tube, and rotates between outer tube and the inner tube to be connected, the welding has a plurality of water conservancy diversion leaves on the outer wall of outer tube, the central point position department fixedly connected with center pin of inner tube, and the mid point position department cover of center pin is equipped with central gear dish, and the both ends quarter position department symmetry of center pin is provided with two flabellums. The utility model discloses in, the in-process that outside air current flows, the air current is acted on the water conservancy diversion leaf, and the air current passes through the water conservancy diversion leaf and when moving to bottom guiding gutter, drives the water conservancy diversion leaf and moves to make the outer tube rotate on the inner tube, the guiding gutter is inputed outside fresh air to indoor, and because pivoted inertia between water conservancy diversion leaf and the outer tube, keeps the continuous input of air current, thereby indoor circulation of air with higher speed.

Description

Ventilator with steel pipe framework

Technical Field

The utility model relates to a ventilator technical field especially relates to a steel pipe skeleton ventilator.

Background

Roof ventilators are ventilation devices installed on building roofs and are also devices or equipment used for enhancing air circulation. Roof ventilators are various in types and mainly comprise a natural ventilator and an external power ventilator according to the working principle of the roof ventilator; the roof ventilator as a mainstream ventilator is widely applied to various public buildings and steel structure plants, has no power consumption and is convenient to maintain. The ventilator is divided into a spherical ventilator and a strip ventilator according to the appearance characteristics and the ventilation volume, and the operation of the ventilator is that the ventilator automatically operates in a natural state and keeps a natural ventilation state by using the difference of indoor and outdoor air pressure and the slight difference of temperature and the assistance of natural wind according to the upward extraction characteristic of hot air and the thermodynamic principle of fluid.

However, the existing ventilator still has the defects in the using process; the existing part ventilator only has a ventilation effect, air flow slowly enters and exits the ventilator through the speed of the ventilator, the effect of the ventilator on the air flow is small, the efficiency is low, the existing part ventilator also has the dredging effect of removing the air flow through electric power, although the air flow is accelerated, the cost is increased, and the later maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing ventilator is low in efficiency and high in cost of an electric ventilator, the ventilator with the steel pipe framework is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel pipe skeleton ventilator, includes the inner tube, the outside cover of inner tube is equipped with the outer tube, and rotates between outer tube and the inner tube to be connected, the welding has a plurality of water conservancy diversion leaves on the outer wall of outer tube, the central point position department fixedly connected with center pin of inner tube, and the mid point position department cover of center pin is equipped with the sun gear dish, and the both ends quarter position department symmetry of center pin is provided with two flabellums, the inside central line position department of inner tube rotates and is connected with the transmission gear dish, and the transmission gear dish is connected with the meshing of sun gear dish to the transmission is connected between transmission gear dish and the outer tube, the welding has the latch ring on the inner wall of outer tube, and the latch ring.

As a further description of the above technical solution:

and a pin shaft is embedded in the center of the transmission gear disc and is rotatably connected with the inner tube through a connecting rod.

As a further description of the above technical solution:

and both ends of the central shaft are welded with the inner pipe through connecting rods.

As a further description of the above technical solution:

the top of inner tube is provided with rain-proof top, and the inner wall on rain-proof top passes through to be welded between bracing piece and the inner tube.

As a further description of the above technical solution:

the water conservancy diversion leaf is provided with a plurality ofly, and a plurality of water conservancy diversion leaves all wind inner tube annular array to a plurality of water conservancy diversion leaves all twist the setting.

As a further description of the above technical solution:

the bottom welding of inner tube has the guiding gutter, and the upper end face of guiding gutter personally submits the arc setting to guiding gutter up end edge tangent line level.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the in-process that outside air current flows, the air current is acted on the water conservancy diversion leaf, and the air current passes through the water conservancy diversion leaf and when moving to bottom guiding gutter, drives the water conservancy diversion leaf and moves to make the outer tube rotate on the inner tube, the guiding gutter is inputed outside fresh air to indoor, and because pivoted inertia between water conservancy diversion leaf and the outer tube, keeps the continuous input of air current, thereby indoor circulation of air with higher speed.

2. The utility model discloses in, when the outer tube rotated, the latch ring of the inside central point of outer tube department of putting carries out the transmission to one side meshed transmission toothed disc to make transmission toothed disc transmission connect central toothed disc to rotate, central toothed disc is owing to with the flabellum on the center pin, with this rotation of realization flabellum, when the flabellum rotated, indoor hot-air flow outside with higher speed, the flow of indoor air promotes the ventilation efficiency of ventilator this moment with higher speed.

Drawings

Fig. 1 illustrates an isometric view provided in accordance with an embodiment of the present invention;

fig. 2 illustrates an internal top partial cross-sectional view provided in accordance with an embodiment of the present invention;

figure 3 shows a longitudinal section provided according to an embodiment of the invention;

illustration of the drawings:

1. an inner tube; 2. an outer sleeve; 3. a guide vane; 4. a diversion trench; 5. a rain-proof roof; 6. a support bar; 7. a snap ring; 8. a transmission gear plate; 9. a central gear plate; 10. a central shaft; 11. a fan blade; 12. a pin shaft; 13. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ventilator with a steel tube framework comprises an inner tube 1, an outer sleeve 2 is sleeved outside the inner tube 1, the outer sleeve 2 is rotatably connected with the inner tube 1, the horizontal position between the outer sleeve 2 and the inner tube 1 is relatively stable, a plurality of flow guide blades 3 are welded on the outer wall of the outer sleeve 2, a central shaft 10 is fixedly connected at the central position of the inner tube 1, a central gear disk 9 is sleeved at the middle point of the central shaft 10, two fan blades 11 are symmetrically arranged at the quarter positions of the two ends of the central shaft 10, the arrangement directions of the two fan blades 11 are respectively used for conveying the air flow at the bottom of the inner pipe 1 to the top, a transmission gear disk 8 is rotatably connected at the position of the central line in the inner part of the inner pipe 1, the transmission gear disk 8 is meshed with the central gear disk 9, and the transmission gear disc 8 is in transmission connection with the outer sleeve 2, the inner wall of the outer sleeve 2 is welded with the latch ring 7, and the latch ring 7 is in meshing transmission connection with the transmission gear disc 8.

Specifically, as shown in fig. 1 and 3, the central position of the transmission gear plate 8 is embedded with a pin shaft 12, the pin shaft 12 is rotatably connected with the inner tube 1 through a connecting rod, the two ends of the central shaft 10 are welded with the inner tube 1 through a connecting rod 13, the top of the inner tube 1 is provided with a rain-proof top 5, the diameter of the rain-proof top 5 is larger than that of the bottom diversion trench 4, and the inner wall of the rain-proof top 5 is welded with the inner tube 1 through a supporting rod 6.

Specifically, as shown in fig. 1 to 3, the guide vanes 3 are provided in plurality, and the guide vanes 3 are all annularly arrayed around the inner tube 1, and the guide vanes 3 are all twisted, and the guide vanes 3 are twisted by 45 °.

Specifically, as shown in fig. 1, the bottom of inner tube 1 is welded with guiding gutter 4, and the upper end of guiding gutter 4 is the arc setting to guiding gutter 4 up end edge tangent line level is convenient for export the air current of top input to the horizontal direction, thereby is unlikely to influence the hot air current that rises of inner tube 1 central point and puts.

The working principle is as follows: when the air-flow-guide device is used, in the flowing process of external air flow, the air flow acts on the flow-guide blades 3, the flow-guide blades 3 are driven to move when the air flow moves to the flow-guide groove 4 at the bottom through the flow-guide blades, so that the outer sleeve 2 rotates on the inner pipe 1, the flow-guide groove 4 inputs external fresh air into the room, the continuous input of the air flow is kept due to the rotating inertia between the flow-guide blades 3 and the outer sleeve 2, the indoor air circulation is accelerated, and the air flow is evacuated to the periphery along the flow-guide groove 4 due to the arc-shaped arrangement of the flow-guide groove 4; when outer sleeve 2 rotates, the latch ring 7 of the inside central point of outer sleeve 2 department of putting, the transmission gear dish 8 to one side meshing carries out the transmission, thereby make 8 transmission connection central gear dishes 9 of transmission gear dish rotate, central gear dish 9 is owing to with flabellum 11 with on center pin 10, with this rotation of realization flabellum 11, when flabellum 11 rotates, indoor hot-air flow outside with higher speed, the flow of indoor air accelerates this moment, promote the ventilation efficiency of ventilator.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a steel pipe framework ventilator, includes inner tube (1), its characterized in that, the outside cover of inner tube (1) is equipped with outer tube (2), and rotates between outer tube (2) and inner tube (1) to be connected, the welding has a plurality of water conservancy diversion leaf (3) on the outer wall of outer tube (2), the central point position department fixedly connected with center pin (10) of inner tube (1), and the mid point position department cover of center pin (10) is equipped with central gear dish (9), and the both ends quarter position department symmetry of center pin (10) is provided with two flabellums (11), the inside central line position department of inner tube (1) rotates and is connected with transmission gear dish (8), and transmission gear dish (8) and central gear dish (9) meshing are connected to be connected in the transmission between transmission gear dish (8) and outer tube (2), the welding has latch ring (7) on the inner wall of outer tube (2), and the latch ring (7) is in meshed transmission connection with the transmission gear disc (8).

2. The ventilator according to claim 1, wherein a pin (12) is embedded in the center of the transmission gear plate (8), and the pin (12) is rotatably connected with the inner tube (1) through a connecting rod.

3. The ventilator according to claim 1, wherein both ends of the central shaft (10) are welded to the inner tube (1) by means of a connecting rod (13).

4. The ventilator according to claim 1, wherein the top of the inner tube (1) is provided with a rain-proof roof (5), and the inner wall of the rain-proof roof (5) is welded with the inner tube (1) through the support rod (6).

5. The steel tube skeleton ventilator according to claim 1, wherein the guide vanes (3) are provided in plurality, and the guide vanes (3) are all annularly arrayed around the inner tube (1), and the guide vanes (3) are all twisted.

6. The ventilator according to claim 1, wherein the bottom of the inner tube (1) is welded with the guide grooves (4), the upper end surfaces of the guide grooves (4) are arranged in an arc shape, and the tangent line at the edge of the upper end surface of the guide groove (4) is horizontal.