Anti-corrosion layer spraying device for petroleum equipment

Abstract

The utility model discloses an anticorrosive coating spraying device for petroleum equipment, which comprises a support cylinder, a spray pipe, a spray head and a moving part, two ends of the spray pipe are rotatably arranged on the support cylinder through rotary sealing parts, the spray head is arranged at one end of the spray pipe, the moving part is arranged on the support cylinder, and the spray pipe is arranged on the support cylinder. And the other end of the spray pipe is connected with a conveying pipe through a rotary sealing piece. The utility model belongs to the technical field of spraying devices, and particularly relates to an anticorrosive coating spraying device for petroleum equipment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of spraying device, specifically point to a kind of anticorrosive coating spraying device for petroleum equipment. BACKGROUND

[0002] Petroleum and its related products often contain a large amount of corrosive medium, such as hydrogen sulfide, carbon dioxide, salt water, etc. These corrosive substances will react with the metal surface of the petroleum equipment under different temperature and pressure conditions, causing corrosion damage to the equipment, so it is necessary to spray anticorrosive coating in the pipeline for corrosion protection.

[0003] However, the existing anticorrosive coating spraying is not convenient for spraying the inside of the petroleum pipeline, and manual spraying is required, which reduces the work efficiency. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the existing anticorrosive coating spraying is not convenient for spraying the inside of the petroleum pipeline, and manual spraying is required, which reduces the work efficiency.

[0005] To achieve the above functions, the utility model adopts the following technical scheme: an anticorrosive coating spraying device for petroleum equipment, comprising a support cylinder, a spray pipe, a spray head and a moving part, both ends of the spray pipe are rotatably arranged on the support cylinder through rotary sealing elements, the spray head is arranged at one end of the spray pipe, the moving part is arranged on the support cylinder, and the other end of the spray pipe is connected with a conveying pipe through a rotary sealing element.

[0006] Preferably, the moving part comprises a first support arm, a second support arm and a connecting plate, one end of the first support arm is hingedly connected to the support cylinder, a sliding sleeve is slidably arranged on the support cylinder, one end of the second support arm is hingedly connected to the sliding sleeve, one side wall of the connecting plate is hingedly connected to the other end of the first support arm and the other end of the second support arm, and the other side wall of the connecting plate is provided with an electric wheel.

[0007] Preferably, the lengths of the first support arm and the second support arm are equal.

[0008] Preferably, a fastening bolt is threadedly connected to the sliding sleeve, a plurality of screw holes are formed in the support cylinder, and the fastening bolt is threadedly connected with the screw holes.

[0009] Preferably, a fixed plate is arranged in the support cylinder, the spray pipe penetrates through the fixed plate and extends out, a rotary driving element is arranged on the fixed plate, the rotary driving element comprises a gear one, a gear two and a driving motor, the driving motor is arranged on the fixed plate, the gear one is rotatably arranged on the fixed plate, the gear end of the driving motor penetrates through the fixed plate and is connected to the gear one, the gear two is fixedly sleeved on the spray pipe, and the gear one is engaged with the gear two.

[0010] Preferably, the spray head is provided in an L-shaped structure.

[0011] Preferably, the moving piece is provided with a plurality of groups at equal angular intervals about the center line of the support cylinder.

[0012] The beneficial effects of the above structure are as follows: the support cylinder is put into the oil pipeline, the moving piece drives the support cylinder to move, the conveying pipe is connected with the external machine pump, the anti-corrosion paint is provided for the spray pipe and the spray head, the spray pipe sprays the inside of the oil pipeline, and thus manual spraying with the spray head can be avoided, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The overall structure of the embodiment of the utility model is shown Figure 1 ;

[0014] Figure 2 The overall structure of the embodiment of the utility model is shown Figure 2 ;

[0015] Figure 3 The overall structure of the embodiment of the utility model is shown Figure 3 ;

[0016] Figure 4 The sectional view of the embodiment of the utility model is shown

[0017] Figure 5 The Figure 4 enlarged view of A part in the utility model is shown.

[0018] 1, support cylinder, 2, spray pipe, 3, spray head, 4, moving piece, 5, support arm one, 6, support arm two, 7, connecting plate, 8, sliding sleeve, 9, electric wheel, 10, fastening bolt, 11, screw hole, 12, fixed plate, 13, rotary driving piece, 14, gear one, 15, gear two, 16, driving motor, 17, conveying pipe. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] In the description of the utility model, it is necessary to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The utility model is further described in detail below in conjunction with the drawings.

[0021] As shown in Figures 1-5 The utility model provides a petroleum equipment anticorrosive coating spraying device, including support cylinder 1, spray pipe 2, spray head 3 and moving piece 4, both ends of spray pipe 2 are rotated and arranged on support cylinder 1 through rotary sealing piece, spray head 3 is arranged in L type structure, spray head 3 is arranged in one end of spray pipe 2, moving piece 4 is arranged on support cylinder 1, the other end of spray pipe 2 is connected with conveying pipe 17 through rotary sealing piece, support cylinder 1 is put into petroleum pipeline, and moving piece 4 drives support cylinder 1 to move, and conveying pipe 17 is connected with external machine pump, provides anticorrosive paint for spray pipe 2 and spray head 3, and makes spray pipe 2 spray inside petroleum pipeline.

[0022] As shown in Figure 2 The moving piece 4 is provided with multiple groups with the center line of the support cylinder 1 as the shaft equal angular distance, the moving piece 4 includes support arm one 5, support arm two 6 and connecting plate 7, the length of support arm one 5 and support arm two 6 is equal, one end of support arm one 5 is hinged to support cylinder 1, sliding sleeve 8 is slidably arranged on support cylinder 1, one end of support arm two 6 is hinged to sliding sleeve 8, one side wall of connecting plate 7 is hinged to the other end of support arm one 5 and the other end of support arm two 6, the other side wall of connecting plate 7 is provided with motorized wheel 9, according to the inner diameter of petroleum pipeline, sliding sliding sleeve 8, the included angle of support arm one 5, support arm two 6 and support cylinder 1 is adjusted, so that motorized wheel 9 on connecting plate 7 can move in the inner wall of petroleum pipeline.

[0023] As shown in Figure 2 Tightening bolt 10 is threadedly connected on sliding sleeve 8, a plurality of screw holes 11 are arranged on support cylinder 1, and the tightening bolt 10 is threadedly connected with the screw hole 11, the position of sliding sleeve 8 can be fixed through the tightening bolt 10 and the screw hole 11.

[0024] As shown in Figures 4-5As shown, the support cylinder 1 is provided with a fixed plate 12, the spray pipe 2 is rotatably penetrated through the fixed plate 12 and extends out, the fixed plate 12 is provided with a rotary driving member 13, the rotary driving member 13 comprises a gear one 14, a gear two 15 and a driving motor 16, the driving motor 16 is arranged on the fixed plate 12, the gear one 14 is rotatably arranged on the fixed plate 12, the gear end of the driving motor 16 is rotatably penetrated through the fixed plate 12 and connected to the gear one 14, the gear two 15 is fixedly sleeved on the spray pipe 2, the gear one 14 is engaged with the gear two 15, the driving motor 16 is started to drive the gear one 14 to rotate, the gear one 14 drives the gear two 15 to rotate, the gear two 15 drives the spray pipe 2 to rotate, so that the spray head 3 rotates to spray the inner side wall of the oil pipeline.

[0025] In specific use, the conveying pipe 17 is connected with an external machine pump to provide the spray pipe 2 and the spray head 3 with anticorrosive paint, the sliding sleeve 8 is slid according to the inner diameter of the oil pipeline to adjust the included angle between the support cylinder 1 and the support arm one 5 and the support arm two 6, so that the electric wheel 9 on the connecting plate 7 can move on the inner wall of the oil pipeline, the driving motor 16 is started to drive the gear one 14 to rotate, the gear one 14 drives the gear two 15 to rotate, the gear two 15 drives the spray pipe 2 and the spray head 3 to rotate, and at the same time, the external machine pump is started to make the spray head 3 rotate to spray the inner side wall of the oil pipeline.

[0026] The above describes the present application and its embodiments, which are not limited, 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 general, if a person skilled in the art is inspired by the above description, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creative design, which should belong to the protection scope of the present application.

Claims

1. A device for spraying an anti-corrosion coating for petroleum equipment, characterized in that: The utility model provides a spraying device, including support cylinder, spray pipe, spray head and moving piece, both ends of spray pipe are rotated and arranged on support cylinder through rotary sealing piece, spray head is arranged on one end of spray pipe, moving piece is arranged on support cylinder, the other end of spray pipe is connected with conveying pipe through rotary sealing piece, moving piece is arranged with multiple groups with the center line of support cylinder as the shaft equal angle distance, moving piece includes support arm one, support arm two and connecting plate, one end of support arm one is hinged to support cylinder, the sliding sleeve is arranged on support cylinder, one end of support arm two is hinged to sliding sleeve, the other end of support arm one and the other end of support arm two are all hinged with the one side wall of connecting plate, and the other side wall of connecting plate is equipped with motorized wheel.

2. The anticorrosive coating spraying device for a petroleum equipment according to claim 1, characterized in that: The length of the support arm one and the support arm two is equal.

3. The apparatus for coating a corrosion barrier for oil equipment according to claim 1, wherein: The sliding sleeve is screw connected with fastening bolt, the support cylinder is equipped with a plurality of screw holes, and the fastening bolt is screw connected with the screw hole.

4. The apparatus for coating a petroleum equipment with an anticorrosive layer according to claim 1, wherein: The support cylinder is equipped with fixed plate, the spray pipe is rotated and penetrates the fixed plate and extends, the fixed plate is equipped with rotary drive piece, the rotary drive piece includes gear one, gear two and drive motor, the drive motor is arranged on the fixed plate, the gear one is rotationally arranged on the fixed plate, the gear end of the drive motor rotationally penetrates the fixed plate and is connected to the gear one, the gear two is fixedly sleeved on the spray pipe, and the gear one is engaged with the gear two.

5. The apparatus for coating a petroleum facility with an anticorrosive layer according to claim 1, wherein: The spray head is provided in an L-shaped structure.

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