Porous air knife for galvanization of guardrail plate

Abstract

The utility model discloses a porous air knife for galvanization of a guardrail plate, which belongs to the technical field of galvanization equipment, comprises an air knife device main body and an air storage tank connected with the air knife device main body, and is characterized in that the air knife device main body comprises a wave-shaped channel, the wave-shaped channel penetrates through two sides of the air knife device main body, a blow-plating gap is arranged in the wave-shaped channel, and the blow-plating gap is communicated with the air storage tank. The blow-plating gaps are formed in the upper side and the lower side of the waveform channel. According to the utility model, the wave-shaped channel can be better attached to the surface of the wave-shaped guardrail, and the blow-plating gaps are formed in the wave-shaped channel, so that zinc coatings on the upper surface and the lower surface of the wave-shaped guardrail can be effectively and uniformly blown by an air knife, uniform distribution of gas and efficient blow-plating are realized, and the zinc plating efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to galvanization equipment technical field, specifically point to a kind of porous air knife for guardrail plate galvanization. BACKGROUND

[0002] Wave-shaped guardrail plate, as an indispensable part of road traffic facilities, bears multiple functions such as protecting driving safety, guiding traffic flow and preventing vehicles from running out of the road. Its importance is self-evident, therefore, ensuring the quality and performance of guardrail plate is a key link in road traffic safety work. In the production process of guardrail plate, surface galvanization treatment is a crucial process step. The main purpose of galvanization is to improve the corrosion resistance of guardrail plate, thereby effectively resisting the erosion of adverse environmental factors such as rainwater and salt mist, and prolonging the service life of guardrail plate.

[0003] In related technology, the traditional galvanization method is usually to immerse the guardrail plate into the galvanization pool using a lifting appliance during processing, and then take it out from the galvanization pool after galvanization. However, this galvanization method easily leads to uneven galvanization, which is a common problem, not only affecting the aesthetic appearance of guardrail plate, but also reducing its corrosion resistance and service life. SUMMARY

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a porous air knife for guardrail plate galvanization, which effectively solves the above problems.

[0005] The technical scheme adopted by the utility model is as follows: the utility model provides a porous air knife for guardrail plate galvanization, which comprises an air knife device main body and a gas storage tank, and the air knife device main body is connected with the gas storage tank, characterized in that: the air knife device main body comprises a wave-shaped channel, the wave-shaped channel penetrates through both sides of the air knife device main body, and a blow-plating gap is formed in the wave-shaped channel.

[0006] Further, the air knife device main body further comprises a gas knife seat, a blow-plating gas tank and a tank cover plate, the tank cover plate is sealingly connected with one side of the blow-plating gas tank, the other side of the blow-plating gas tank is fixedly connected with the gas knife seat, the wave-shaped channel is arranged in the blow-plating gas tank, and mounting plates are welded on both sides of the gas knife seat.

[0007] Further, a plurality of upper air inlets and a plurality of lower air inlets are arranged on the blow-plating gas tank, the plurality of upper air inlets are connected with the top of the blow-plating gas tank, the plurality of lower air inlets are connected with the bottom of the blow-plating gas tank, and welding inner thread joints are connected to the end portions of the upper air inlets and the lower air inlets.

[0008] Further, a plurality of gas outlet pipe groups are arranged on the gas tank, and the plurality of gas outlet pipe groups are distributed on the gas tank at an angle of 90 degrees, each of the gas outlet pipe groups comprising a gas outlet pipe, a ball valve and a normally closed electromagnetic valve, one end of the gas outlet pipe being connected to the gas tank, the other end of the gas outlet pipe being connected to the ball valve, and the normally closed electromagnetic valve being connected to the ball valve.

[0009] Further, the plurality of gas outlet pipe groups are connected to the plurality of upper air inlets and the plurality of lower air inlets through air guide pipes, and the bottom of the gas tank is connected to a blowdown pipe.

[0010] The beneficial effects achieved by the utility model are as follows: the wave-shaped channel can be well attached to the surface of the wave-shaped guardrail, the blow-plating gap arranged in the wave-shaped channel can effectively blow and even the galvanizing layer on the upper and lower surfaces of the wave-shaped guardrail, the uniform distribution of the gas and the high-efficiency blow-plating are realized, the galvanizing efficiency is significantly improved, the galvanizing layer on the workpiece is evenly distributed after blow-plating, the galvanizing effect is good, and the galvanizing efficiency is high; the blow-plating is realized during the conveying process of the wave-shaped guardrail, the blow-plating is timely, the blow-plating effect is good, there is no zinc tumor and zinc slag, the wind knife device main body is connected to the gas tank through the plurality of upper air inlets and the plurality of lower air inlets, and the blow-plating of the wind knife is automatically controlled through the electromagnetic valve, and the processing efficiency of the guardrail plate is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 A perspective view of a wind knife device main body of the multi-hole wind knife for galvanizing guardrail plates according to the utility model is shown in the figure;

[0012] Figure 2 A side view of the wind knife device main body of the multi-hole wind knife for galvanizing guardrail plates according to the utility model is shown in the figure;

[0013] Figure 3 A front view of a gas tank of the multi-hole wind knife for galvanizing guardrail plates according to the utility model is shown in the figure;

[0014] Figure 4 A side view of the gas tank of the multi-hole wind knife for galvanizing guardrail plates according to the utility model is shown in the figure.

[0015] In the figure, 1 is a wind knife device main body, 2 is a mounting plate, 3 is a lower air inlet, 4 is an upper air inlet, 5 is a welded inner thread joint, 6 is a wave-shaped channel, 7 is a gas knife seat, 8 is a blow-plating gas box, 9 is a box cover plate, 10 is a blow-plating gap, 11 is a gas tank, 12 is a gas outlet pipe group, 13 is a gas outlet pipe, 14 is a ball valve, 15 is a normally closed electromagnetic valve, and 16 is a blowdown pipe.

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0018] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0019] As shown in Figures 1-4 The present application provides a kind of porous air knife for guardrail plate galvanizing, including air knife device main body 1 and gas storage tank 11, air knife device main body 1 is connected with gas storage tank 11, it is characterized by: air knife device main body 1 includes wave channel 6, wave channel 6 is through the two sides of air knife device main body 1, blowing gap 10 is set in wave channel 6, blowing gap 10 is set in the upper and lower sides of wave channel 6.

[0020] In an embodiment of the present application, air knife device main body 1 further includes gas knife seat 7, blowing gas tank 8 and box cover plate 9, box cover plate 9 is sealingly connected with one side of blowing gas tank 8, the other side of blowing gas tank 8 is fixedly connected with gas knife seat 7, wave channel 6 is provided in blowing gas tank 8, and mounting plate 2 is welded on the two sides of gas knife seat 7.

[0021] In an embodiment of the present application, a plurality of upper air inlets 4 and a plurality of lower air inlets 3 are provided on blowing gas tank 8, the plurality of upper air inlets 4 are connected with the top of blowing gas tank 8, the plurality of lower air inlets 3 are connected with the bottom of blowing gas tank 8, and welding inner thread joint 5 is connected to the end of upper air inlet 4 and lower air inlet 3.

[0022] In an embodiment of the present application, a plurality of gas outlet pipe groups 12 are provided on gas storage tank 11, the plurality of gas outlet pipe groups 12 are distributed on gas storage tank 11 at an upward and downward angle of 30 degrees, the gas outlet pipe group 12 includes gas outlet pipe 13, ball valve 14 and normally closed electromagnetic valve 15, one end of gas outlet pipe 13 is connected with gas storage tank 1, the other end of gas outlet pipe 13 is connected with ball valve 14, and normally closed electromagnetic valve 15 is connected with ball valve 14.

[0023] In an embodiment of the utility model, multiple air outlet pipe groups 12 are communicated with multiple upper air inlets 4 and multiple lower air inlets 3 through air guide pipes respectively, and the bottom of the gas storage tank 11 is connected with a blowdown pipe 16.

[0024] Working principle: when the device is used for the auxiliary processing of the zinc plating of the corrugated guardrail plate, the relevant personnel install the air knife device main body 1 to the specified processing position using the mounting plate 2 in advance, then the relevant personnel use the pipes to respectively butt joint the upper air inlets 4 and the lower air inlets 3 on the blowing and plating gas box 8 with the air outlet pipe 13 on the gas storage tank 11, the control of the air knife device main body 1 is realized through the ball valve 14 and the normally closed electromagnetic valve 15 installed on the air outlet pipe 13, then the blowing and plating processing of the zinc plated corrugated guardrail plate can be carried out.

[0025] The relevant personnel can take out the zinc plated corrugated guardrail plate from the zinc plating pool, pass it through the corrugated channel 6, and the blowing and plating gap 10 opened in the corrugated channel 6 uniformly blows and plates the upper and lower surfaces of the corrugated guardrail plate, blows the zinc liquid attached to the surface of the corrugated guardrail, realizes blowing and plating in the process of the corrugated guardrail conveying, blows and plates in time, and the blowing and plating effect is good, there is no zinc tumor and zinc residue, meanwhile, the air knife device main body 1 is butt jointed with the gas storage tank 11 through the multiple upper air inlets 4 and the lower air inlets 3, and the blowing and plating of the air knife is automatically controlled through the electromagnetic valve, the processing efficiency of the guardrail plate is greatly improved.

[0026] The utility model discloses the beneficial effects achieved by the above structure are as follows: the corrugated channel can better fit the surface of the corrugated guardrail, the blowing and plating gap opened in the corrugated channel can effectively blow and plate the zinc plating layer on the upper and lower surfaces of the corrugated guardrail, realizes the uniform distribution and efficient blowing and plating of the gas, significantly improves the zinc plating efficiency, the upper and lower zinc plating layers of the workpiece are uniformly distributed after blowing and plating, the zinc plating effect is good, the zinc plating efficiency is high, realizes blowing and plating in the process of the workpiece conveying, blows and plates in time, the blowing and plating effect is good, there is no zinc tumor and zinc residue, meanwhile, the air knife device main body is butt jointed with the gas storage tank through the multiple upper air inlets and the lower air inlets, and the blowing and plating of the air knife is automatically controlled through the electromagnetic valve, the processing efficiency of the guardrail plate is greatly improved.

[0027] It should be noted that in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0029] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A porous air knife for use in galvanizing guardrail panels, characterized by: The utility model provides a wind knife device body (1) and gas storage tank (11) including, wind knife device body (1) links to each other with gas storage tank (11), it is characterized by: wind knife device body (1) includes wave channel (6), wave channel (6) penetrates both sides of wind knife device body (1), the blow plating gap (10) is set up in wave channel (6), the blow plating gap (10) is set up in the upper and lower sides of wave channel (6).

2. A porous air knife for use in galvanizing guardrail plates, according to claim 1, characterized in that: The wind knife device body (1) further includes a gas knife seat (7), a blow plating gas tank (8), and a tank cover plate (9). The tank cover plate (9) is sealingly connected to one side of the blow plating gas tank (8). The other side of the blow plating gas tank (8) is fixedly connected to the gas knife seat (7). The wave channel (6) is arranged in the blow plating gas tank (8). The gas knife seat (7) has two mounting plates (2) welded to its sides.

3. A porous air knife for use in galvanizing guardrail posts according to claim 2, characterized in that: The blow plating gas tank (8) is provided with a plurality of upper air inlets (4) and a plurality of lower air inlets (3). The plurality of upper air inlets (4) are connected to the top of the blow plating gas tank (8). The plurality of lower air inlets (3) are connected to the bottom of the blow plating gas tank (8). The upper air inlets (4) and the lower air inlets (3) are each connected to a welded internal thread joint (5) at their ends.

4. A porous air knife for use in galvanizing guardrail posts according to claim 3, characterized in that: The gas storage tank (11) is provided with a plurality of gas outlet pipe groups (12). The plurality of gas outlet pipe groups (12) are distributed on the gas storage tank (11) in an upward and downward direction at an angle of 30 degrees. The gas outlet pipe group (12) includes a gas outlet pipe (13), a ball valve (14), and a normally closed electromagnetic valve (15). One end of the gas outlet pipe (13) is connected to the gas storage tank (11). The other end of the gas outlet pipe (13) is connected to the ball valve (14). The normally closed electromagnetic valve (15) is connected to the ball valve (14).

5. A porous air blade for use in galvanizing guardrail posts according to claim 4, characterized in that: The plurality of gas outlet pipe groups (12) are respectively connected to the plurality of upper air inlets (4) and the plurality of lower air inlets (3) through gas guide pipes. The bottom of the gas storage tank (11) is connected to a sewage pipe (16).

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