CN2099935U

CN2099935U - Exhaust wind pipe with tail wind guiding direction structure

Info

Publication number: CN2099935U
Application number: CN 91223962
Authority: CN
Inventors: 王肇嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-09-02
Filing date: 1991-09-02
Publication date: 1992-03-25

Abstract

The utility model relates to an exhaust wind pipe with tail wind guiding direction structure, particularly the structure of an exhaust wind pipe can test wind direction and adjust an exhaust plug with wind to make the exhaust wind pipe be tail wind. The structure of the utility model is that the exhaust wind pipe can be divided into a bend body and a straight pipe which is fixed on the upper of a house roof; both the bend body and the straight pipe are connected by a free rotating shaft in a supporting way; the top face of the utility model is provided with a tail sheet with hollow shape to supply the body of the wind pipe varying according to the direction of wind to make the exhaust plug turn to the direction of the tail wind to make air exhaust more smoothly. The exhaust wind pipe of the utility model can determine the direction of the air exhaust according to the wind direction to improve the effect of the exhaust wind pipe, and driven in rainwater can not flow into indoors.

Description

Exhaust wind pipe with tail wind guiding direction structure

The utility model relates to a kind of exhaust duct of guide frame with the wind that has, be particularly related to a kind of straight tube two parts that exhaust duct are divided into body and bottom air inducing, cooperate the bearing tumbler of installing in the straight tube and the empennage design of bodies top, make the exhaust outlet of body be able to the exhaust duct that down wind is adjusted the true bearing of exhaust outlet, to guarantee desirable and stable air draft effect.

The general existing mode that is used to get rid of hot gas is extremely many; at general production plant or feed lot; because whole building all is designed to nearly closed; and the running of interior installation tool or to raise quantity more; make the relative rising of temperature of whole operating room or feeding environment; thereby directly have influence on the efficient and the safety of whole work; especially at chicken house; this hostile environment is more direct to be had influence on and lays eggs or speed that chicken grows up; therefore; getting rid of hot gas can be described as quite important; so just continuous assembled use of various Design of ventilation; wherein the most general promptly is that the outward appearance of whole building is built into a similar stair-stepping building style; that is the building of the crown prince building formula that claims of desire; naturally rise by central authorities' towering crown prince building guiding hot gas and to fly out; also have by the assembling air exhauster to strengthen pumping the wind effect; discharge bigger air quantity; and the relative intake that is sucked by the building peripheric surface that makes increases; and then reach the effect of the reduction that makes the building indoor temperature; yet the design of similar crown prince building formula; the relation of regular meeting's wind when raining; it is indoor to cause rainwater to be driven into; not really practical; and also be obviously higher and difficult construction from the cost in house; if build trouble especially with existing housing reform, therefore, a kind of exhaust duct that can simple and easy installation is just used by general assembling.

General existing exhaust duct, it mostly is the design of similar elbow shape, as shown in Figure 7, and mostly be fixed assembling, exhaust duct body 4 direct the welderings mutually with a base plate 41 that are about to whole elbow shape strike up partnership, and when weldering is tied fixedly, at first must be according to the angle of inclination on roof, by adjusting the angle of whole exhaust duct body 4 ports of export, make air outlet can too closely not hinder air draft apart, still with the roof, the exhaust duct structure of the fixed assembling of this class, maximum shortcoming is: whole exhaust duct body 4 is integral with base plate 41 direct solid weldings, and clearly, this assembling only makes the exhaust outlet can be towards certain direction air draft, but the conversion in the four seasons, the wind direction that is blown is not quite similar, and to the not mediocre many speeches of the influence that air draft caused, also well imagines, especially against the wind to the time, whole air draft effect probably equals zero, if meet when raining again or during typhoon, not only do not have the effect of air draft ventilation fully, more may make rainwater flow into indoor bringing inconvenience, therefore, with regard to overall utility, be that a utmost point is treated improved structural design in fact.

Because the shortcoming in the existing exhaust duct design the utility model proposes a kind of down wind exhaust duct structure, by the exhaust duct design of two-part, and the wind direction adjustment of cooperation empennage, make whole branch wind pipe be able to the wear air draft.

Therefore, main purpose of the present utility model, be to provide a kind of exhaust duct structure of two-part, the mutual frame load of axostylus axostyle by an assembling bearing between two bodys connects, make the tube body of exhaust outlet section be cooperated wind direction to rotate air draft, make exhaust outlet often be protected down wind, to guarantee the normally smooth and easy of air draft.

The exhaust duct design that the utility model proposes with down wind structure, include one and install the fixedly members such as base plate of airduct on deck of the airduct body of embayment head and a slice, it is characterized in that: the airduct body portion is become one section elbow body and one section directly connect the straight tube that is fixed on the base plate, connect with a mutual frame load of axostylus axostyle free to rotate between two bodys, make the airduct body of upper semisection be able to freely turn to, and the empennage of a guiding is set in the body end face;

And wherein frame is adorned the connection axostylus axostyle that supports usefulness, is plugged in one group by on a cross and the common metal (upper seat of forming of taper combination foot rest, and a locking plate is set on the shaft rod end;

The upper semisection of axostylus axostyle can be equipped with one with the rectangular fixed bar of the body of rod, a locking plate is respectively established at the fixed bar two ends, for forming the locking of triangle locate mode with axostylus axostyle top locking plate, increases the stability of airduct body;

And wherein empennage to be designed to hollow cone-shaped, make than pointed cone one end towards exhaust outlet one side.

What the utility model proposes has a direction that the exhaust duct of with the wind adjusting structure can be determined air draft according to wind direction, makes the air draft effect of exhaust duct better, can't make the rainwater of squeezing into flow into indoor.

For further specifying structure of the present utility model, feature and other purposes, following conjunction with figs. describe in detail as the back:

Fig. 1 is a perspective exploded view of the present utility model;

Fig. 2 is a fitting plane cross-sectional schematic of the present utility model ();

Fig. 3 is a fitting plane cross-sectional schematic of the present utility model (two);

Fig. 4 is an assembling outward appearance reference diagram of the present utility model;

Fig. 5 is an embodiment reference diagram of the present utility model;

Fig. 6 turns to the displacement schematic diagram automatically for airduct of the present utility model;

Fig. 7 is existing exhaust duct structure floor map.

What the utility model proposes has an exhaust duct of guide frame with the wind, see also Fig. 1,2, shown in 4, whole exhaust duct is designed to be formed by mutually assembling by the body of two different tube diameters, wherein one of elbow shape is an exhaust duct body 1, another section is for being assembled in the less straight tube 2 of body 1 base diameter, straight tube 2 directly is fixed on the base plate 21 that can be close on the deck 5, the pipe face of straight tube 2 according to cross to a minute position, be arranged with symmetrical through

hole

22,25, for long cross 3 suits identical of a bar with the straight tube internal diameter, the two ends dististyle 35 of a body of rod on the cross 3, directly be locked on the through hole 25, and the set hinge 32 in another cross bar 31 two ends, be installed on respectively in the relatively turnable pivot plate 33, one capwise slotted hole 34 is set on the plate face of this pivot plate 33, pivot plate is locked for cooperating with bolt 23 and nut 24; What deserves to be mentioned is, central upper cooperation in cross 3 installs a bearing block 36, one foot rest 37 that is designed to taper frame dress is engaged on this cross, in the top of foot rest 37 bearing block 361 also is set, the axle center of diaxon bearing 36,361 is positioned on the same axial line about making, and to insert an axostylus axostyle 11, makes axostylus axostyle 11 1 ends run through the back by top chock 361 and inserts the position that is butted on step 36, make axostylus axostyle 11 be relied on the rolling of bearing, can be arbitrary to rotate.

Lean on the top position of top chock 361 in addition in the upper semisection of axostylus axostyle 11, install one with axostylus axostyle 11 orthogonal fixed bars 13, body of rod two ends respectively are provided with the locking plate 141 of a curved arc sheet, be mutually three apex-like with the locking plate 14 on axostylus axostyle 11 tops, again with the exhaust duct body 1 of an elbow shape by the top of axostylus axostyle 11 wear into, make the locking plate 14 at axostylus axostyle 11 tops and fixed bar 13 two ends, 141 are resisted against respectively on airduct body 1 inner edge surface, and locked and make airduct body 1 and straight tube 2 connect to one mutually, straight tube 2 bottoms are installed on the deck 5, an empennage 12 that is the cone-shaped guiding of hollow is installed at body 1 top, this empennage 12 is the hollow fabricated structure, can test wind direction easily, and the flat sides of passing through the fin body designs, make the set exhaust outlet 15 of body 1, cooperated wind to freely turning to down wind, guaranteed that air draft is smooth and easy.

When the utility model is assembled, for asking easy for installation, base plate 21 is prefabricated into the two with straight tube 2 and has certain angle, but, because the inclination of deck 5, difference is often arranged because of the difference of the needs of draining is little, so cooperate the cross of establishing in the utility model straight tube 3, on the pivot plate 33 plate faces of cross bar 31 two ends pivot joint, slotted hole 34 is set, thereby be able to the airduct body 1 of 11 supports of axostylus axostyle is done suitable adjustment assembling, promptly as Fig. 2, shown in 3, for guaranteeing the suitable setting angle of exhaust outlet 15, its adjustment mode mainly can not be adjusted be arranged on the cross 3 fixed the end plate 35 at two ends, install in advance to play a supportive role, then, with the slotted hole 34 on the pivot plate 33 of intersection cross bar 31 two ends pivot joint, move up and down and make the frame dress angle proper transformation of cross 3 according to the tilt variation of deck 5, and reach the frame support angle degree that makes axostylus axostyle 11 by this and revised, thereby reach the adjustment of the air draft angle of exhaust outlet 15.

Exhaust outlet 15 designs of the present utility model, be to be set as curved crooked cambered surface 151 at exhaust outlet 15 lower edges, when supplying to prevent that rainwater from squeezing into accidentally, rainwater can be flowed out along the curved surface of bending down 151, exhaust outlet 15 upper limbs then are designed to stretch out axle center edge suitable length, make whole exhaust outlet 15 be able to covering of appropriateness, prevent squeezing into of rainwater; In addition, when rainwater excessive, when rainwater enters in the body 1 of elbow shape, rainwater will flow to dirty along body 1 inner edge surface, be divided into the connected mode of the different tube diameters of two-part owing to the utility model, 1 of straight tube 2 and airduct body, because body 1 caliber is bigger, so separate one section suitable spacing space 16 between the two, and the rainwater of Gong the squeezing into discharge of being taken advantage of a situation through this spacing space, make it can't inlet chamber in, further guarantee safety and the effect used.

And empennage 12 of the present utility model, its appearance design becomes the sharp cone distal of hollow form, less cone-shaped in being configured to by outlet side one side, as shown in Figure 6, when cooperating whole air draft body to use, as shown in Figure 5, exhaust duct according to the utility model structure, bearing by interior dress rotates setting, makes the body 1 of whole exhaust duct upper semisection be able to freely rotate, to adjust the air outlet direction of exhaust outlet 15; This adjustment mainly by top empennage 12 keep out the wind and the wind-guiding of fin central authorities is dredged stream and is finished, make airduct body 1 be cooperated the wind direction rapidly and adjust and reach turning to the wind, especially empennage 12 structures of pointed cone hollow form, after being blown into than big bell by central back, high wind flows out by the less export orientation in the place ahead, naturally form a kind of positioning function that locks wind direction, make whole branch wind pipe body 1 after adjustment reaches the down wind position, just fixedly air draft that can be stable, and reason is in the cause of down wind, make the effect of whole air draft better, because hot-air is lighter, add the booster action that extraneous distinguished and admirable speed is auxiliary, can make the acceleration that flies out of indoor hot-air, thereby further reach the effect of air draft.

Claims

1, a kind of have an exhaust duct of guide frame with the wind, described exhaust duct comprises one and installs the fixedly base plate of airduct on deck of the airduct body of embayment head and a slice, it is characterized in that: the airduct body is divided into one section elbow body and one section straight tube that directly is fixed on the base plate, two bodys close connection with a mutual frame assembling of axostylus axostyle free to rotate, and the empennage of a wind-guiding is set in the body end face.

2, as claimed in claim 1 have an exhaust duct of guide frame with the wind, it is characterized in that: the connection axostylus axostyle that described dress supports usefulness is plugged on one group of metal (upper seat of being made up of jointly a cross and taper combination foot rest, and shaft rod end is provided with a locking plate.

3, as claimed in claim 1 or 2 have an exhaust duct of guide frame with the wind, it is characterized in that: the upper semisection of described axostylus axostyle can be adorned a fixed bar rectangular with it, these fixed bar two ends respectively are provided with a locking plate, supply to form with axostylus axostyle top locking plate the locking of triangle locate mode.

4, as claimed in claim 1 have an exhaust duct of guide frame with the wind, and it is characterized in that: described empennage is that hollow is cone-shaped, is positioned at exhaust outlet one side than pointed cone one end.