Anti-corrosion spraying device for inner wall of pipeline

Abstract

The utility model discloses a pipeline inner wall anti-corrosion spraying device which comprises a base and a clamping mechanism, a fixing frame is fixed on the base, the fixing frame is of a U-shaped structure, the clamping mechanism comprises hydraulic cylinders and a clamping plate, the hydraulic cylinders are installed on the inner sides of the vertical ends of the fixing frame, and the clamping plate is installed on the inner side of the vertical end of the fixing frame. The telescopic ends of the hydraulic cylinders are provided with clamping plates which are slidably connected to the surface of the base in a matched mode. According to the pipeline inner wall anti-corrosion spraying device, a liquid outlet pipe is arranged at a liquid outlet in the side face of the bottom end of the lifting pipe, a connecting pipe is connected to the outer end of the liquid outlet pipe in a screwed mode, and the position of an atomization spray head is adjusted by rotating the position of the connecting pipe in the liquid outlet pipe; therefore, it is guaranteed that the atomization nozzle is located at the proper position of the inner walls of pipelines with different diameters, the application range is wider, spraying assemblies with different lengths do not need to be manually replaced, operation is simpler, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline inner wall spraying technical field especially relates to a pipeline inner wall anticorrosive spraying device. BACKGROUND

[0002] Pipeline inner wall anticorrosive spraying is an important protective measure for preventing pipeline inner wall from being corroded and prolonging the service life of pipeline.

[0003] Through the search, the patent with the application number 202020400248.8 discloses a pipeline inner wall anticorrosive spraying device, which sprays the pipeline inner wall anticorrosive coating uniformly and conveniently, and is convenient for air drying, saves time and labor, and improves work efficiency, but the nozzle cannot be adjusted in this way, cannot spray the inner wall of the pipeline with different diameters, has narrow application range, and it is troublesome to replace the spraying assembly with different lengths and has low work efficiency. UTILITY MODEL CONTENT

[0004] To solve the problems in the prior art, the utility model provides a pipeline inner wall anticorrosive spraying device, which is provided with a liquid outlet pipe at the liquid outlet of the side surface of the lifting pipe bottom end, and a connecting pipe is screwed at the outer end of the liquid outlet pipe, the position of the atomizing nozzle is adjusted by rotating the connecting pipe in the liquid outlet pipe, so that the atomizing nozzle is in the appropriate position in the inner wall of the pipeline with different diameters, the application range is wider, manual replacement of the spraying assembly with different lengths is not needed, the operation is simpler, and the work efficiency is improved.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a pipeline inner wall anticorrosion spraying device, including base and clamping mechanism, the fixed frame is fixed on the base, the fixed frame is'U'type structure, the clamping mechanism includes hydraulic cylinder and clamping plate, the inboard of vertical end of fixed frame all installs hydraulic cylinder, the telescopic end of hydraulic cylinder all installs the clamping plate of cooperation sliding connection in the surface of base, the horizontal end middle part of fixed frame is equipped with the slide groove, the slide groove is connected with the lifting pipe of sliding in this, the left side of lifting pipe is equipped with the rack, the horizontal end upside of fixed frame installs the reduction motor, the output shaft of reduction motor is sleeved with the gear, the gear is engaged with the rack, the liquid inlet of lifting pipe upper end installs the liquid inlet hose, the bottom end outside of lifting pipe is equipped with at least four liquid outlets, the liquid outlet is around the equidistance array of the central axis of lifting pipe and is arranged, and the liquid outlet is all installed the liquid outlet pipe, the outer end of liquid outlet pipe all is screwed with the connecting pipe, the liquid outlet of connecting pipe outer end all installs the atomizing nozzle, through setting the liquid outlet pipe at the liquid outlet of lifting pipe bottom end side, and the connecting pipe is screwed with the liquid outlet pipe outside, through rotating the position of connecting pipe in the liquid outlet pipe, the position of atomizing nozzle is adjusted, so as to guarantee that the atomizing nozzle is in the suitable position of the inner wall of pipeline of different diameters, the scope of application is wider, need not manual replacement different length's spraying assembly, it is more simple to operate, improves work efficiency.

[0007] Further, the clamping plate is an arc mechanism, rubber plates are fixed to the inner sides of the clamping plates, which avoids scratching the pipeline when clamping the pipeline and ensures the processing quality.

[0008] Further, a limiting block is fixed to the left upper end of the lifting pipe and contacts the rack, which ensures that the gear and the rack can be engaged in real time and avoids the lifting pipe from falling.

[0009] Compared with the prior art, the utility model has the advantages that the liquid outlet pipe is arranged at the liquid outlet of the lifting pipe bottom end side, the connecting pipe is screwed with the liquid outlet pipe outside, the position of the connecting pipe in the liquid outlet pipe is rotated, the position of the atomizing nozzle is adjusted, the atomizing nozzle is in the suitable position of the inner wall of the pipeline of different diameters, the scope of application is wider, manual replacement of the spraying assembly of different lengths is not needed, the operation is simpler, the work efficiency is improved, the rubber plates are arranged in the inner sides of the clamping plates, which avoids scratching the pipeline when clamping the pipeline and ensures the processing quality, the limiting block is arranged at the left upper end of the lifting pipe and contacts the rack, which ensures that the gear and the rack can be engaged in real time and avoids the lifting pipe from falling. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The utility model structural schematic diagram.

[0011] In the figure: 1 base, 2 fixed frame, 3 holding mechanism, 31 hydraulic cylinder, 32 clamping plate, 4 lifting pipe, 5 rack, 6 reduction motor, 7 gear, 8 liquid outlet pipe, 9 connecting pipe, 10 atomizing nozzle, 11 liquid inlet hose, 12 rubber plate, 13 limiting block. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor belong to the protection scope of the utility model.

[0013] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. EMBODIMENT

[0014] Referring to the drawings Figure 1 As shown in the figure, a pipeline inner wall anticorrosion spraying device, including base 1 and clamping mechanism 3, the fixed frame 2 is fixed on the base 1, the fixed frame 2 is "U" type structure, clamping mechanism 3 includes hydraulic cylinder 31 and clamping plate 32, the inner side of the vertical end of the fixed frame 2 is equipped with hydraulic cylinder 31, the telescopic end of hydraulic cylinder 31 is equipped with clamping plate 32 that is connected with the surface of base 1 in sliding mode, the horizontal end of the fixed frame 2 is provided with a sliding groove in the middle, the sliding groove is connected with lifting pipe 4 in sliding mode, the left side of lifting pipe 4 is provided with rack 5, the horizontal end of the fixed frame 2 is installed with reduction motor 6 on the upside, the output shaft of reduction motor 6 is sleeved with gear 7, gear 7 is engaged with rack 5, liquid inlet hose 11 is installed at the liquid inlet of the upper end of lifting pipe 4, at least four liquid outlets are provided at the outer side of the bottom end of lifting pipe 4, the liquid outlets are arranged equidistantly around the central axis of lifting pipe 4, and the liquid outlet pipes 8 are installed at the liquid outlets, the outer ends of liquid outlet pipes 8 are screwed with connecting pipes 9, the liquid outlets of the outer ends of connecting pipes 9 are installed with atomizing nozzles 10, by setting liquid outlet pipes 8 at the liquid outlets of the bottom end side of lifting pipe 4, and screwing connecting pipes 9 at the outer ends of liquid outlet pipes 8, the position of atomizing nozzle 10 is adjusted by rotating connecting pipe 9 in liquid outlet pipe 8, so that the suitable position of atomizing nozzle 10 in the inner wall of pipeline with different diameters is ensured, the application range is wider, manual replacement of spraying components with different lengths is not needed, the operation is simpler, and the work efficiency is improved.

[0015] The clamping plate 32 is arc-shaped mechanism, the inner side of the clamping plate 32 is fixed with the rubber plate 12, by setting the rubber plate 12 on the inner side of the clamping plate 32, avoid causing scratch to the pipeline when clamping, ensure the processing quality.

[0016] The left upper end of the lifting pipe 4 is fixed with the limiting block 13 in contact with the rack 5, by setting the limiting block 13 in contact with the rack 5 on the left upper end of the lifting pipe 4, ensure that the gear 7 and the rack 5 can be engaged in real time, avoid the lifting pipe 4 from falling.

[0017] The working principle is that the pipeline to be sprayed is vertically placed on the base 1, the hydraulic cylinder 31 is elongated to drive the clamping plate 32 to move, so as to fix the bottom end side of the pipeline, the speed reducer motor 6 drives the lifting pipe 4 to move downward through the gear 7 and the rack 5, at the same time, the spraying liquid enters the lifting pipe 4 through the liquid inlet hose 11, and is sprayed out through the liquid outlet pipe 8, the connecting pipe 9 and the atomizing nozzle 10 in turn, as the lifting pipe 4 descends, the spraying liquid sprayed out through the atomizing nozzle 10 sprays the inner wall of the pipeline, the position of the atomizing nozzle 10 is adjusted by rotating the position of the connecting pipe 9 in the liquid outlet pipe 8, so as to ensure that the atomizing nozzle 10 is at the appropriate position of the inner wall of the pipeline with different diameters, the application range is wider, manual replacement of spraying assemblies with different lengths is not needed, the operation is simpler, the working efficiency is improved, the rubber plate 12 is arranged on the inner side of the clamping plate 32, so as to avoid causing scratch to the pipeline when clamping, ensure the processing quality, the limiting block 13 in contact with the rack 5 is arranged on the left upper end of the lifting pipe 4, so as to ensure that the gear 7 and the rack 5 can be engaged in real time, avoid the lifting pipe 4 from falling.

[0018] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model, therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, any figure mark in the claims should not be regarded as limiting the claims involved.

[0019] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pipeline inner wall anticorrosion spraying device, comprising a base and a clamping mechanism, a fixed frame is fixed on the base, the fixed frame is in a "U" structure, the clamping mechanism comprises a hydraulic cylinder and a clamping plate, a hydraulic cylinder is installed on the inner side of the vertical end of the fixed frame, and the telescopic end of the hydraulic cylinder is installed with a clamping plate which is slidingly connected on the surface of the base, characterized in that: The horizontal end of the fixing frame is provided with a sliding groove in the middle, a lifting pipe is slidably connected in the sliding groove, a rack is arranged on the left side of the lifting pipe, a reduction motor is installed on the upper side of the horizontal end of the fixing frame, a gear is sleeved on the output shaft of the reduction motor, the gear is engaged with the rack, a liquid inlet hose is installed at the liquid inlet of the upper end of the lifting pipe, at least four liquid outlets are formed on the outer side of the bottom end of the lifting pipe, the liquid outlets are arranged at equal intervals around the central axis of the lifting pipe, and a liquid outlet pipe is installed at each liquid outlet, and a connecting pipe is screwed on the outer end of each liquid outlet pipe.

2. A device for applying a corrosion resistant coating to the interior of a pipe according to claim 1, wherein: The clamping plates are in the form of an arc mechanism, and rubber plates are fixed to the inner sides of the clamping plates.

3. The apparatus for anti-corrosion spraying of the inner wall of a pipeline according to claim 1, characterized in that: A limiting block in contact with the rack is fixed to the left upper end of the lifting pipe.

Images