Petroleum pipeline coating equipment

Abstract

The utility model belongs to the technical field of coating equipment, and particularly relates to petroleum pipeline coating equipment which comprises a bottom plate, a clamping rotating mechanism is arranged above the bottom plate, and a spraying executing mechanism is arranged above the clamping rotating mechanism. A coating pipeline is effectively supported and rotated through the arranged clamping and rotating mechanism, the arranged transverse moving assembly drives the vertical supporting plate, the tensioning assembly and the rotating assembly to move oppositely and oppositely, and the air cylinder arranged on one side of the vertical supporting plate pushes the tensioning assembly to support and tension the petroleum pipeline. The rotating assembly drives the tensioning assembly and the petroleum pipeline to rotate slowly, so that coating is conducted under the condition that the rotating speed of the pipeline is uniform, the outer circle wall of the pipeline is evenly covered with coating, the supporting and tensioning effect of the petroleum pipeline is guaranteed, meanwhile, the rotating speed of the petroleum pipeline is uniform, and the coating efficiency of the petroleum pipeline is improved; and the coating uniformity of the petroleum pipeline is improved, operation is easy, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of coating equipment, specifically relates to a petroleum pipeline coating equipment. BACKGROUND

[0002] The petroleum pipeline is a seamless steel pipe suitable for furnace pipe, heat exchanger and pipeline in petroleum refinery. The petroleum pipeline is a long strip steel material with hollow section and no joint on the periphery, and is an economic section steel material.

[0003] In the prior art, the coating equipment usually adopts powder spraying coating to coat the pipeline. The pipeline is clamped by a moving clamping plate before coating, and is fixed and installed after clamping. The coating pipeline cannot be effectively supported and rotated, and therefore a petroleum pipeline coating equipment needs to be designed to solve the problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model discloses a petroleum pipeline coating equipment.

[0005] The utility model realizes the above-mentioned purposes through the following technical schemes:

[0006] The petroleum pipeline coating equipment comprises a bottom plate, a clamping and rotating mechanism is arranged above the bottom plate, and a spraying execution mechanism is arranged above the clamping and rotating mechanism.

[0007] The clamping and rotating mechanism comprises a vertical plate arranged above the bottom plate, a horizontal moving assembly is arranged on the vertical plate, a vertical supporting plate is vertically installed on the horizontal moving assembly, a gas cylinder is installed on one side of the vertical supporting plate, a tensioning assembly is arranged at the telescopic end of the gas cylinder, an installation shaft is arranged on the other side of the vertical supporting plate, a rotating assembly is arranged on the outer surface of the installation shaft, and a limiting plate is arranged on one side of the tensioning assembly.

[0008] Preferably, the spraying execution mechanism comprises a box arranged above the bottom plate, a second lead screw is arranged in the box, a second motor is arranged at one end of the second lead screw, a second moving table is arranged on the outer surface of the second lead screw, a vertical table is installed on the second moving table, and a spraying assembly is installed on the vertical table.

[0009] Preferably, the tensioning assembly comprises a moving cylinder arranged at the telescopic end of the gas cylinder, a supporting rod is arranged on the outer surface of the moving cylinder, and a tensioning arc plate is arranged on the supporting rod.

[0010] Preferably, the rotating assembly comprises a worm wheel arranged on the outer surface of the installation shaft, a worm is meshed on one side of the worm wheel, and a stepping motor is arranged at one end of the worm.

[0011] Preferably, the spraying assembly comprises a spraying box arranged on the vertical table, and a spraying row is installed at the liquid outlet of the spraying box.

[0012] The utility model has the advantages that:

[0013] The utility model discloses a petroleum pipeline coating equipment, through the clamping rotary mechanism that sets up, effective to the coating pipeline is supported and rotates, through the transverse movement subassembly that sets up drives vertical support board, tightens the component, rotates the component and moves relatively, mutually, the cylinder that sets up at vertical support board one side, promotes the tight component and supports the petroleum pipeline and tightens, and through the rotating component drives the tight component, petroleum pipeline and slowly rotates, makes the pipeline rotation speed even condition coating, will let the coating even cover on the outer circular wall of pipeline, has guaranteed petroleum pipeline support tight effect, has guaranteed petroleum pipeline rotation speed even simultaneously, has improved petroleum pipeline coating efficiency, has improved petroleum pipeline coating evenness, and simple operation, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the front view structure schematic diagram of the utility model;

[0016] Figure 3 It is another view structure schematic diagram of the utility model;

[0017] Figure 4 It is Figure 1 Structure schematic diagram of A place in.

[0018] In the drawing: 1, bottom plate;2, clamping rotary mechanism;201, vertical board;202, first screw;203, first mobile station;204, first motor;205, vertical support plate;206, cylinder;207, mounting shaft;208, worm wheel;2081, worm;2082, step motor;209, tight component;2091, mobile cylinder;2092, support rod;2093, tight arc plate;210, limit plate;3, spraying execution mechanism;301, box;302, second screw;303, second motor;304, second mobile station;305, vertical table;306, spraying box;307, spraying row. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiments. Apparently, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] In the description of the utility model, it needs to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model; the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it also needs to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or 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] Referring to Figures 1-4 The utility model provides an embodiment: a petroleum pipeline coating equipment, bottom plate 1 is provided with clamping rotating mechanism 2 in the top, clamping rotating mechanism 2 is provided with spraying execution mechanism 3 in the top.

[0023] In this embodiment: clamping rotating mechanism 2 includes vertical plate 201 arranged on the top of bottom plate 1, and a transverse moving assembly is arranged on the vertical plate 201, the transverse moving assembly includes first lead screw 202 arranged on the vertical plate 201, first moving table 203 is arranged on the outer surface of first lead screw 202, and first motor 204 is arranged at one end of first lead screw 202. The outer surface of one end of first lead screw 202 is provided with a forward thread, and the outer surface of the other end of first lead screw 202 is provided with a reverse thread. The transverse moving assembly is used to mobilize the tensioning assembly 209 to move relatively or oppositely. A vertical support plate 205 is vertically installed on the transverse moving assembly, a gas cylinder 206 is installed on one side of the vertical support plate 205, the tensioning assembly 209 is arranged at the telescopic end of the gas cylinder 206, a mounting shaft 207 is arranged on the other side of the vertical support plate 205, a rotating assembly is arranged on the outer surface of the mounting shaft 207, and a limiting plate 210 is arranged on one side of the tensioning assembly 209. The tensioning assembly 209 includes a moving cylinder 2091 arranged at the telescopic end of the gas cylinder 206, a support rod 2092 is arranged on the outer surface of the moving cylinder 2091, and a tensioning arc plate 2093 is arranged on the support rod 2092. The outer surface of the tensioning arc plate 2093 is provided with an antiskid material for supporting the inner wall of the pipeline. The rotating assembly includes a worm wheel 208 arranged on the outer surface of the mounting shaft 207, a worm gear 2081 is meshed on one side of the worm wheel 208, and a stepping motor 2082 is arranged at one end of the worm gear 2081.

[0024] In the embodiment, the spraying actuator 3 comprises a box body 301 arranged above the base plate 1, a second lead screw 302 is arranged in the box body 301, one end of the second lead screw 302 is provided with a second motor 303, a second moving table 304 is arranged on the outer surface of the second lead screw 302, a vertical table 305 is installed on the second moving table 304, and a spraying assembly is installed on the vertical table 305. The spraying assembly comprises a spraying box 306 arranged on the vertical table 305, and a pump body is installed in the spraying box 306. A spraying row 307 is installed at the liquid outlet of the spraying box 306.

[0025] Working principle: in use, first, according to the length of the petroleum pipeline to be coated, the first motor 204 is started to rotate in the forward direction to drive the first lead screw 202 to rotate, drive the first moving table 203 on the outer surface of the first lead screw 202 to move relatively or oppositely, and drive the vertical support plate 205 and the tensioning assembly 209 to move, the vertical support plate 205 and the tensioning assembly 209 are moved to the same length of the petroleum pipeline, the petroleum pipeline to be coated is installed on the outer surface of the tensioning assembly 209, the cylinder 206 is started to drive the moving cylinder 2091, the supporting rod 2092 and the tensioning arc plate 2093 to move apart, so that the tensioning arc plate 2093 supports and tightens the inner wall of the petroleum pipeline, the step motor 2082 is started to rotate in the forward direction, the worm 2081 is rotated to engage the worm gear 208 on one side to rotate, and the installed and fixed petroleum pipeline is slowly rotated, the second motor 303 is started to rotate the second lead screw 302 and drive the second moving table 304 to move left and right, drive the pump body and the spraying row 307 in the spraying box 306 to move left and right, and spray the rotating petroleum pipeline.

[0026] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An oil pipeline coating apparatus characterized by: Including the bottom plate (1), the clamping rotating mechanism (2) is arranged above the bottom plate (1), and the spraying execution mechanism (3) is arranged above the clamping rotating mechanism (2); The clamping rotating mechanism (2) comprises a vertical plate (201) arranged above the bottom plate (1), a transverse moving assembly is arranged on the vertical plate (201), a vertical supporting plate (205) is vertically installed on the transverse moving assembly, a gas cylinder (206) is installed on one side of the vertical supporting plate (205), a tensioning assembly (209) is arranged at the telescopic end of the gas cylinder (206), an installation shaft (207) is arranged on the other side of the vertical supporting plate (205), a rotating assembly is arranged on the outer surface of the installation shaft (207), and a limiting plate (210) is arranged on one side of the tensioning assembly (209).

2. A petroleum pipeline coating apparatus according to claim 1, wherein: The spraying execution mechanism (3) comprises a box (301) arranged above the bottom plate (1), a second lead screw (302) is arranged in the box (301), a second motor (303) is arranged at one end of the second lead screw (302), a second moving table (304) is arranged on the outer surface of the second lead screw (302), a vertical table (305) is installed on the second moving table (304), and a spraying assembly is installed on the vertical table (305).

3. A petroleum pipeline coating apparatus according to claim 1, wherein: The tensioning assembly (209) comprises a moving cylinder (2091) arranged at the telescopic end of the gas cylinder (206), a supporting rod (2092) is arranged on the outer surface of the moving cylinder (2091), and a tensioning arc plate (2093) is arranged on the supporting rod (2092).

4. The apparatus of claim 1, wherein: The rotating assembly comprises a worm gear (208) arranged on the outer surface of the installation shaft (207), a worm (2081) is arranged on one side of the worm gear (208), and a stepping motor (2082) is arranged at one end of the worm (2081).

5. A petroleum pipeline coating apparatus according to claim 2, wherein: The spraying assembly comprises a spraying box (306) arranged on the vertical table (305), and a spraying row (307) is installed at the liquid outlet end of the spraying box (306).

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