Spraying and drying equipment for I-shaped steel structure

Abstract

The utility model provides spraying and drying equipment for an I-shaped steel structure, which comprises a spraying chamber and a drying chamber, the spraying chamber and the drying chamber are arranged in parallel, drying mechanisms are symmetrically arranged on the two sides in the drying chamber, each drying mechanism comprises a vertically arranged drying heating pipe, a fan is arranged at the rear end of each drying heating pipe, and the fan is arranged in the drying chamber. A hot air guide plate is arranged at the front end of the drying heating pipe, a rear end opening of the hot air guide plate faces the drying heating pipe, a front end opening of the hot air guide plate faces the center of the drying chamber, and the front end opening of the hot air guide plate is smaller than the rear end opening, so that heat of the drying heating pipe is gathered towards the center under blowing of the fan.

Description

TECHNICAL FIELD

[0001] The utility model relates to I -beam spraying drying technical field, concretely relates to a kind of spraying drying equipment for I -beam structure. BACKGROUND

[0002] Many of the existing steel structure need to be sprayed on the surface with paint, to prevent surface oxidation rusting, currently, for the drying device of steel structure spraying, when using, fixed drying heating pipe is generally used on both sides of steel structure, the arch structure is dried by drying heating pipe, and this drying method is not applicable to I -beam, when drying heating pipe is placed on both sides of I -beam, due to the size of I -beam and drying heating pipe, drying heating pipe cannot be relatively close to I -beam web, thereby, it leads to the poor drying effect of I -beam web, and it is easy to cause the paint sprayed at the internal angle position of I -beam to be difficult to be evenly dried. SUMMARY

[0003] The utility model aims at providing a kind of spraying drying equipment for I -beam structure, fan and hot air guide plate are provided to drying heating pipe, heat of drying heating pipe is blown to hot air guide plate by fan, heat can be gathered to center by hot air guide plate, to guide to I -beam web, can effectively evenly dry I -beam web.

[0004] To solve the above technical problem, the utility model adopts the following scheme:

[0005] A kind of spraying drying equipment for I -beam structure, including spraying chamber and drying chamber, the spraying chamber and drying chamber are arranged in parallel, drying mechanism is symmetrically arranged in the both sides in the drying chamber, the drying mechanism includes the drying heating pipe of vertical arrangement, the rear end of the drying heating pipe is provided with fan, the front end of the drying heating pipe is provided with hot air guide plate, the rear end opening of the hot air guide plate faces the drying heating pipe, the front end opening of the hot air guide plate faces the center of drying chamber, and the front end opening of the hot air guide plate is less than the rear end opening, so that heat is gathered to center under the blowing of fan of drying heating pipe.

[0006] Further, the hot air guide plate includes first bottom plate and second guide plate, the upper and lower ends of the first bottom plate are fixed in the drying chamber, the inner side of the first bottom plate is close to drying heating pipe, the outer side of the first bottom plate is connected with the second guide plate, the second guide plate extends along the center of drying chamber in horizontal direction, the first bottom plate is provided with air guide hole, the rear end opening of the second guide plate is communicated with air guide hole, the front end opening of the second guide plate is less than the rear end opening, and the front end opening of the second guide plate faces the center of drying chamber.

[0007] Further, the second guide plate is internally hollow, the hollow communicates with the air guide hole, and the hollow has a trapezoidal shape in the vertical direction, and the lower base of the trapezoidal shape is connected with the first bottom plate.

[0008] Further, the second guide plate has a trapezoidal shape, the lower surface of the trapezoidal shape is connected with the first bottom plate, the upper surface of the trapezoidal shape faces the center of the drying chamber, the second guide plate is provided with an air guide channel, the rear end opening of the air guide channel communicates with the air guide hole, and the front end opening of the air guide channel faces the center of the drying chamber.

[0009] Further, the front end opening of the air guide channel is smaller than the rear end opening, and the air guide channel has a trumpet shape.

[0010] Further, the area of the lower surface of the trapezoidal shape is smaller than the area of the outer side surface of the first bottom plate.

[0011] Further, the outer side surface of the first bottom plate is sequentially divided into an upper outer side region, a central outer side region and a lower outer side region in the vertical direction, the second guide plate is arranged on the central outer side region, and the air guide hole is arranged in each of the upper outer side region, the central outer side region and the lower outer side region.

[0012] Further, tracks for conveying the I-shaped steel are arranged in the spraying chamber and the drying chamber.

[0013] The utility model discloses a beneficial effect:

[0014] The utility model provides a kind of spraying drying equipment for I-shaped steel structure, fan and hot air guide plate are provided for drying heating pipe, the heat of drying heating pipe is blown to hot air guide plate by fan, the hot air guide plate is made of first bottom plate and second guide plate, second guide plate is arranged in the center of first bottom plate, and second guide plate extends towards the inside of drying chamber horizontally, so that the device not only can guide the heat of drying heating pipe to the inside of drying chamber by first bottom plate, effectively dries I-shaped steel in drying chamber, but also can guide the heat of drying heating pipe to the web at the center of I-shaped steel by second guide plate, effectively dries I-shaped steel web in drying chamber, and second guide plate uses reduced opening, can gather heat to center, improve the efficiency of drying I-shaped steel web. ACCURACY

[0015] Figure 1 It is the schematic view that spraying chamber and drying chamber of the utility model embodiment 1 are arranged side by side;

[0016] Figure 2 It is the structure schematic view of the inside of drying chamber in the utility model embodiment 1;

[0017] Figure 3It is the structure schematic view of the first bottom plate and the second guide plate in the embodiment 1 of the utility model;

[0018] Mark explanation: 1 - spray chamber, 2 - drying chamber, 3 - hot air guide plate, 31 - first bottom plate, 311 - upper outer side area, 312 - center outer side area, 313 - lower outer side area, 32 - second guide plate, 4 - drying heating pipe, 5 - fan, 6 - air guide hole. DETAILED DESCRIPTION

[0019] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model is further described in detail below in combination with the drawings and specific embodiments, but the embodiment of the utility model is not limited to this.

[0020] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom" and the like is the orientation or position relationship shown based on the drawings or the orientation or position relationship that the utility model product is usually placed in, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0021] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "opening", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] The utility model will be described in detail below by referring to the drawings and combining with the embodiments:

[0023] Embodiment 1

[0024] At present, the fixed drying heating pipe 4 is generally used on both sides of the steel structure, the arch structure is dried through the drying heating pipe 4, and this drying method is not suitable for I-beams, when the drying heating pipe 4 is placed on both sides of the I-beam, due to the size of the I-beam and the drying heating pipe 4, the drying heating pipe 4 cannot be relatively close to the web of the I-beam, thereby, the drying effect on the web of the I-beam is not good, and it is difficult to obtain uniform drying of the paint sprayed at the internal corner position of the I-beam.

[0025] Therefore, in the present embodiment, the drying of the I-beam by the drying heating pipe 4 is improved, and the fan 5 and the hot air guide plate 3 are used for the drying heating pipe 4. The purpose is to blow the heat of the drying heating pipe 4 to the hot air guide plate 3 by the fan 5, and the heat can be gathered to the center by the hot air guide plate 3, so as to be guided to the web of the I-beam, and the web of the I-beam can be effectively and uniformly dried.

[0026] In the present embodiment, as shown in Figure 1 、 Figure 2 , a spraying and drying equipment for I-beam structure is provided, which comprises a spraying chamber 1 and a drying chamber 2, the spraying chamber 1 and the drying chamber 2 are arranged side by side, tracks for conveying I-beams are arranged in the spraying chamber 1 and the drying chamber 2, drying mechanisms are symmetrically arranged on both sides of the drying chamber 2, the drying mechanism comprises a drying heating pipe 4 arranged vertically, a fan 5 is arranged at the rear end of the drying heating pipe 4, a hot air guide plate 3 is arranged at the front end of the drying heating pipe 4, the rear end opening of the hot air guide plate 3 faces the drying heating pipe 4, the front end opening of the hot air guide plate 3 faces the center of the drying chamber 2, and the front end opening of the hot air guide plate 3 is smaller than the rear end opening, so that the heat of the drying heating pipe 4 is gathered to the center under the blowing of the fan 5.

[0027] Specifically, the hot air guide plate 3 comprises a first bottom plate 31 and a second guide plate 32, the first bottom plate 31 is fixed at the upper and lower ends in the drying chamber 2, the inner side of the first bottom plate 31 is close to the drying heating pipe 4, the outer side of the first bottom plate 31 is connected with the second guide plate 32, the second guide plate 32 extends along the center of the drying chamber 2 in the horizontal direction, the first bottom plate 31 is provided with a gas guide hole 6, the rear end opening of the second guide plate 32 communicates with the gas guide hole 6, the front end opening of the second guide plate 32 is smaller than the rear end opening, and the front end opening of the second guide plate 32 faces the center of the drying chamber 2. The purpose is that the second guide plate 32 can extend to the center of the drying chamber 2, so that the fan 5 guides the heat of the drying heating pipe 4 to the web located at the center of the I-beam, and the web of the I-beam in the drying chamber 2 is effectively dried.

[0028] The second guide plate 32 adopts a reduced opening, which can gather heat to the center and improve the drying efficiency of the I-beam web. Specifically, the second guide plate 32 can be provided as an internal cavity structure, the cavity is communicated with the air guide hole 6, and the cross-sectional shape of the cavity in the vertical direction is a trapezoid, the lower base of the trapezoid is connected with the first bottom plate 31, and the front end opening of the second guide plate 32 is smaller than the rear end opening, so that the heat can be concentrated and guided to the I-beam web in the drying chamber 2 through the second guide plate 32; or a air guide channel can be arranged in the second guide plate 32, the rear end opening of the air guide channel is communicated with the air guide hole 6, the front end opening of the air guide channel faces the center of the drying chamber 2, the front end opening of the air guide channel is smaller than the rear end opening, that is, the air guide channel is in a horn shape, and the heat can also be concentrated and guided to the I-beam web in the drying chamber 2.

[0029] Therefore, based on the above principle, in Figure 2 , the second guide plate 32 can adopt an internal trapezoidal cavity or a horn-shaped air guide channel, so that the front end opening of the second guide plate 32 is smaller than the rear end opening.

[0030] The outer side of the first bottom plate 31 is sequentially divided into an upper outer side area 311, a central outer side area 312 and a lower outer side area 313 in the vertical direction, the second guide plate 32 is arranged on the central outer side area 312, and air guide holes 6 are arranged in the upper outer side area 311, the central outer side area 312 and the lower outer side area 313. Figure 3 As shown in the drawings, the air guide holes 6 are also arranged on the upper outer side area 311 and the lower outer side area 313, so that the device can guide the heat of the drying heating pipe 4 to the drying chamber 2 through the first bottom plate 31 to effectively dry the I-beam in the drying chamber 2.

[0031] The second guide plate 32 is arranged on the central outer side area 312, at this time, the second guide plate 32 adopts a trapezoidal body, the lower surface of the trapezoidal body is connected with the first bottom plate 31, and the upper surface of the trapezoidal body faces the center of the drying chamber 2, so that the heat can be concentrated and guided to the I-beam web in the drying chamber 2 through the second guide plate 32, and the excess heat flowing out from the I-beam web can be guided to the upper side or the lower side through the two side slopes of the trapezoidal body, so that the heat in the drying chamber 2 is circulated to effectively dry the I-beam in the drying chamber 2.

[0032] It can be understood that the above embodiments are only exemplary embodiments adopted for illustrating the principles of the present application, and the present application is not limited thereto. Those skilled in the art can make various modifications and improvements without departing from the spirit and essence of the present application, and these modifications and improvements are also regarded as the protection scope of the present application.

Claims

1. A spraying and drying device for I-beam structures, comprising a spraying chamber (1) and a drying chamber (2), wherein the spraying chamber (1) and the drying chamber (2) are arranged side by side, characterized in that, The drying chamber (2) is symmetrically equipped with drying mechanisms on both sides. The drying mechanism includes a vertically arranged drying heating tube (4). A fan (5) is provided at the rear end of the drying heating tube (4). A hot air guide plate (3) is provided at the front end of the drying heating tube (4). The rear end opening of the hot air guide plate (3) faces the drying heating tube (4), and the front end opening of the hot air guide plate (3) faces the center of the drying chamber (2). The front end opening of the hot air guide plate (3) is smaller than the rear end opening, so that the heat of the drying heating tube (4) gathers towards the center under the blowing of the fan (5).

2. The spraying and drying equipment for I-beam structures according to claim 1, characterized in that, The hot air guide plate (3) includes a first base plate (31) and a second guide plate (32). The upper and lower ends of the first base plate (31) are fixed inside the drying chamber (2). The inner side of the first base plate (31) is close to the drying heating pipe (4). The outer side of the first base plate (31) is connected to the second guide plate (32). The second guide plate (32) extends horizontally along the center of the drying chamber (2). The first base plate (31) is provided with an air guide hole (6). The rear end opening of the second guide plate (32) is connected to the air guide hole (6). The front end opening of the second guide plate (32) is smaller than the rear end opening, and the front end opening of the second guide plate (32) faces the center of the drying chamber (2).

3. The spraying and drying equipment for I-beam structures according to claim 2, characterized in that, The interior of the second guide plate (32) is a cavity, which is connected to the air vent (6). The cross-sectional shape of the cavity in the vertical direction is trapezoidal, and the lower base of the trapezoid is connected to the first base plate (31).

4. The spraying and drying equipment for I-beam structures according to claim 2, characterized in that, The second guide plate (32) is trapezoidal in shape. The lower surface of the trapezoid is connected to the first base plate (31), and the upper surface of the trapezoid faces the center of the drying chamber (2). The second guide plate (32) is provided with an air guide channel. The rear opening of the air guide channel is connected to the air guide hole (6), and the front opening of the air guide channel faces the center of the drying chamber (2).

5. A spraying and drying equipment for I-beam structures according to claim 4, characterized in that, The front opening of the air guide channel is smaller than the rear opening, and the air guide channel is funnel-shaped.

6. A spraying and drying equipment for I-beam structures according to claim 4, characterized in that, The area of ​​the lower surface of the trapezoid is smaller than the area of ​​the outer surface of the first base plate (31).

7. A spraying and drying equipment for I-beam structures according to claim 2, characterized in that, The outer side of the first base plate (31) is divided into an upper outer region (311), a central outer region (312), and a lower outer region (313) in the vertical direction. The second guide plate (32) is disposed on the central outer region (312), and air guide holes (6) are provided in the upper outer region (311), the central outer region (312), and the lower outer region (313).

8. A spraying and drying equipment for I-beam structures according to claim 1, characterized in that, The spraying chamber (1) and drying chamber (2) are equipped with tracks for transporting I-beams.

Images