Anti-corrosion spraying device for inner layer of aluminum alloy pipeline

Abstract

The utility model provides an anti-corrosion spraying device for an inner layer of an aluminum alloy pipeline, which belongs to the technical field of pipeline anti-corrosion spraying and comprises a processing plate, a placing table is mounted on one side of the top of the processing plate, and a sliding groove is formed in the processing plate on the other side of the placing table; a moving mechanism is installed in the sliding groove area and comprises a movable plate frame which is located in the sliding groove and slides. A spraying mechanism is mounted on the movable plate frame; the spraying mechanism comprises a pressure pump, a second motor, a spraying pipe which is rotationally connected with the output end of the pressure pump and located at one end of the containing table, a plurality of spraying heads arranged on one side of the tail end of the spraying pipe, a first gear installed outside the spraying pipe, and a second gear installed at the output end of the second motor. According to the device, through cooperation of the moving mechanism and the spraying mechanism, the spraying head continuously moves and rotates, then anti-corrosion spraying is evenly conducted on the inner wall of the pipeline, manual intervention is avoided, and time and labor are saved while the anti-corrosion effect of the pipeline is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to pipeline anticorrosive spraying technical field, concretely relates to a kind of aluminium alloy pipeline inner layer anticorrosive spraying device. BACKGROUND

[0002] Aluminum and aluminum alloy have higher specific strength and thermal conductivity, good corrosion resistance and can keep good mechanical properties at low temperature, adapt to the needs of modern science and technology and high-tech engineering development, become one of important structural materials in chemical industry, transportation and other industries, therefore, the demand of aluminum alloy products is increasing, among them, there is aluminum alloy pipeline.

[0003] In order to reduce the corrosion rate of pipeline, it is necessary to carry out anticorrosive spraying treatment on the above alloy pipeline, and the traditional pipeline anticorrosive spraying is carried out by inserting the spraying gun into the pipeline, which is difficult to spray the pipeline in the middle area, and it is easy to cause uneven spraying, which affects the anticorrosive effect of pipeline. UTILITY MODEL CONTENT

[0004] The utility model mainly provides a kind of aluminium alloy pipeline inner layer anticorrosive spraying device to solve the technical problem proposed in the above background technology.

[0005] The utility model solves the technical problem by adopting the technical scheme that

[0006] A kind of aluminium alloy pipeline inner layer anticorrosive spraying device, including processing plate, the top side of the processing plate is installed with placing table, the processing plate on the other side of placing table is provided with sliding slot;

[0007] The mobile mechanism is installed in the sliding slot region, and the mobile mechanism includes a movable plate frame sliding in the sliding slot;Spraying mechanism is installed on the movable plate frame, and the spraying mechanism includes a pressure pump and a second motor installed on the movable plate frame away from the one side of placing table, a spraying pipe rotatably connected with the output end of the pressure pump and located at one end of placing table, a plurality of nozzles provided on one side of the end of the spraying pipe, a first gear installed outside the spraying pipe, and a second gear installed on the output end of the second motor and engaged with the first gear.

[0008] Further, the mobile mechanism further includes a ball screw rotatably connected in the sliding slot, and a first motor located on one side of the ball screw, and the bottom of the movable plate frame is provided with a ball nut and the ball screw is slidingly connected.

[0009] Further, both sides of the top of the placing table are provided with strip-shaped grooves, adjusting supporting mechanisms are installed in the strip-shaped grooves, the adjusting supporting mechanisms comprise bidirectional screws rotatably connected in the strip-shaped grooves, nut seats symmetrically installed on the bidirectional screws, a third motor located on one side of the placing table and connected with one end of the bidirectional screw, and supporting pieces installed on the nut seats.

[0010] Further, the supporting pieces are composed of wheel frames fixedly connected with the nut seats and fixed pulleys rotatably connected with the wheel frames.

[0011] Further, the surface of the fixed pulley is provided with an antiskid rubber pad.

[0012] Further, the length of the spraying pipe is greater than the length of the placing table.

[0013] Compared with the prior art, the device has the advantages that:

[0014] The device can support aluminum alloy pipes with different diameters through the adjusting supporting mechanism on the placing table, and the nozzle continuously moves and rotates through the cooperation of the moving mechanism and the spraying mechanism, so that the inner wall of the pipe is uniformly anticorrosion sprayed, manual intervention is avoided, time and labor are saved, and the anticorrosion effect of the pipe is ensured.

[0015] The device will be explained in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the device;

[0017] Figure 2 It is a whole structure (without the placing table area) schematic view of the device;

[0018] Figure 3 It is a spraying mechanism area structure schematic view of the device;

[0019] Figure 4 It is a placing table area structure schematic view of the device.

[0020] In the figure: 10, a processing plate; 11, a sliding groove; 20, a placing table; 21, a strip-shaped groove; 30, a spraying mechanism; 31, a pressure pump; 32, a spraying pipe; 33, a nozzle; 34, a first gear; 35, a second gear; 36, a second motor; 40, a moving mechanism; 41, a ball screw; 42, a movable plate frame; 43, a first motor; 50, an adjusting supporting mechanism; 51, a supporting piece; 52, a bidirectional screw; 53, a nut seat; 54, a third motor. DETAILED DESCRIPTION

[0021] For the convenience of understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized by different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more relevant listed items.

[0024] Embodiment, please refer to the drawings Figures 1-4 The utility model relates to an aluminum alloy pipeline inner layer anticorrosion spraying device, including processing board 10, the top one side of processing board 10 is installed and places the stage 20, is provided with the sliding slot 11 on the other side processing board 10 of placing stage 20,

[0025] The mobile mechanism 40 is installed in the area of the sliding slot 11, the mobile mechanism 40 includes the movable plate frame 42 that is located in the inside sliding of the sliding slot 11, the spraying mechanism 30 is installed on the movable plate frame 42, the spraying mechanism 30 includes the second motor 36 and the pressure pump 31 that are installed in the movable plate frame 42 far from the one side of placing stage 20, the spraying pipe 32 that is rotatively connected with the output end of pressure pump 31 and is located in one end of placing stage 20, a plurality of spray heads 33 that are set up in the one side of the spraying pipe 32 terminal, the first gear 34 that is installed in the outside of the spraying pipe 32, the second gear 35 that is installed in the output end of the second motor 36 and is engaged with the first gear 34.

[0026] In addition, it should be noted that the electrical elements of the device are all externally connected to a power supply and are electrically connected to a conventional PLC controller.

[0027] Specifically, please refer to the drawings Figure 2 The mobile mechanism 40 further includes the ball screw 41 that is rotatively connected in the sliding slot 11, the first motor 43 that is located in one side of the ball screw 41, the built-in nut of the movable plate frame 42 bottom is slidably connected with the ball screw 41.

[0028] In the embodiment, it needs to be explained that through the operation of the first motor 43, the movable plate frame 42 can be moved, so that the nozzle 33 is transversely displaced, and the inside of the aluminum alloy pipeline is anticorrosion sprayed.

[0029] Specifically, please refer to the accompanying drawings Figure 4 The top of the placing table 20 is provided with a strip-shaped groove 21 on each side, and an adjusting and supporting mechanism 50 is installed in the strip-shaped groove 21; the adjusting and supporting mechanism 50 comprises a bidirectional screw rod 52 rotatably connected in the strip-shaped groove 21, a nut seat 53 symmetrically installed on the bidirectional screw rod 52, a third motor 54 connected with one end of the bidirectional screw rod 52 on one side of the placing table 20, and a supporting piece 51 installed on the nut seat 53.

[0030] Further, the supporting piece 51 is composed of a wheel frame fixedly connected with the nut seat 53 and a fixed pulley rotatably connected on the wheel frame.

[0031] In the embodiment, it needs to be explained that the bidirectional screw rod 52 is a screw rod with opposite threads on two sides, the two nut seats 53 can be moved close to or away from each other through the third motor 54, so that the distance between the two supporting pieces 51 is adjusted, so that the pipelines with different widths can be effectively supported, and the rotating fixed pulley can facilitate the pipeline to be placed and rotated thereon.

[0032] Specifically, please refer to the accompanying drawings Figure 4 The surface of the fixed pulley is provided with a non-slip rubber pad.

[0033] In the embodiment, it needs to be explained that the non-slip rubber pad can prevent the fixed pulley from scratching the outer wall of the pipeline and causing damage to the outer paint of the pipeline.

[0034] Specifically, please refer to the accompanying drawings Figure 1 The length of the spraying pipe 32 is greater than the length of the placing table 20.

[0035] In the embodiment, it needs to be explained that the length of the spraying pipe 32 can ensure that the pipeline placed on the placing table 20 can be uniformly anticorrosion sprayed.

[0036] The specific operation mode of the utility model is as follows:

[0037] Firstly, the distance between the two support pieces 51 is adjusted according to the diameter of the aluminum alloy pipeline, the two nut seats 53 are moved close to or away from each other through the third motor 54, so as to adjust the distance between the two support pieces 51, then the pipeline is placed on the two support pieces 51, and then the first motor 43 is started, so that the movable plate frame 42 drives the spraying pipe 32 to move, the nozzle 33 is displaced to one end of the inner wall of the pipeline, then the pressurizing pump 31 and the second motor 36 are started, the pressurizing pump 31 makes the anticorrosive coating liquid be delivered into the spraying pipe 32, and then the anticorrosive coating liquid is sprayed out through the nozzle 33 to spray the inner wall, and the second motor 36 operates, so that the first gear 34 and the second gear 35 are engaged to drive, the spraying pipe 32 is rotated, and then the nozzle 33 is rotated, and the continuously moving nozzle 33 can uniformly anticorrosively spray the inner wall of the pipeline in cooperation with the continuous movement of the movable plate frame 42.

[0038] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as the method concept and technical scheme of the utility model are adopted for this kind of non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. An apparatus for inner layer corrosion protection spraying of an aluminum alloy pipe, comprising a processing plate (10), characterized in that, The top side of the processing plate (10) is provided with a placing table (20), and the processing plate (10) on the other side of the placing table (20) is provided with a sliding groove (11). The sliding groove (11) is provided with a moving mechanism (40), and the moving mechanism (40) comprises a movable plate frame (42) sliding in the sliding groove (11); the movable plate frame (42) is provided with a spraying mechanism (30), and the spraying mechanism (30) comprises a second motor (36) and a pressurizing pump (31) installed on the side of the movable plate frame (42) away from the placing table (20), a spraying pipe (32) rotatably connected with the output end of the pressurizing pump (31) and located at one end of the placing table (20), a plurality of nozzles (33) provided on one side of the end of the spraying pipe (32), a first gear (34) installed outside the spraying pipe (32), and a second gear (35) installed on the output end of the second motor (36) and engaged with the first gear (34).

2. The apparatus for inner layer corrosion protection spray coating of aluminum alloy pipes according to claim 1, characterized in that, The moving mechanism (40) further comprises a ball screw (41) rotatably connected in the sliding groove (11) and a first motor (43) located on one side of the ball screw (41), and the bottom of the movable plate frame (42) is provided with a screw nut slidingly connected with the ball screw (41).

3. The apparatus for inner layer corrosion-proof spraying of aluminum alloy pipes according to claim 1, characterized in that, Both sides of the top of the placing table (20) are provided with strip-shaped grooves (21), and the strip-shaped grooves (21) are provided with adjusting support mechanisms (50), and the adjusting support mechanisms (50) comprise a bidirectional screw rod (52) rotatably connected in the strip-shaped groove (21), a nut seat (53) symmetrically installed on the bidirectional screw rod (52), a third motor (54) located on one side of the placing table (20) and connected with one end of the bidirectional screw rod (52), and a support piece (51) installed on the nut seat (53).

4. The apparatus for inner layer corrosion-proof spraying of aluminum alloy pipes according to claim 3, characterized in that, The support piece (51) is composed of a wheel frame fixedly connected with the nut seat (53) and a fixed pulley rotatably connected with the wheel frame.

5. The apparatus for inner layer corrosion-proof spraying of aluminum alloy pipes according to claim 4, characterized in that, The surface of the fixed pulley is provided with a non-slip rubber pad.

6. The apparatus for inner layer corrosion-proof spraying of aluminum alloy pipes according to claim 1, characterized in that, The length of the spraying pipe (32) is greater than the length of the placing table (20).

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