CN205021378U - Special pipeline surface deruster of oil - Google Patents

Abstract

The utility model relates to a surface descaling machine for petroleum special pipelines. An iron sheet sealing box is arranged above the conveying frame, and a rust removal device is arranged inside the iron sheet sealing box. The inner sides of the steel plates are respectively provided with hinges. The outer sides of the upper part are respectively equipped with a first motor, and the outer sides of the lower part are respectively equipped with a bearing seat, and a rotating shaft is arranged on the bearing seat, a pulley is installed at one end of the rotating shaft, and a wire brush is installed at the other end, and the first motor is installed through a belt. The belt pulley on the rotating shaft is connected; the intermediate shaft passes through the hinge on the two steel plates so that the two steel plates form a "herringbone"-shaped bracket, and the high-speed rotating steel wire brush is fully in contact with the surface of the rotating pipe to be treated. The friction force with the outer surface of the pipe is used to derust the outer surface of the pipe. The derusting machine can effectively remove floating rust, scale and other rust on the outer surface of the pipeline, improve the coating quality of the outer surface of the pipeline, improve work efficiency, and reduce environmental pollution and harm to workers' health.

Description

Petroleum special pipeline surface derusting machine

technical field

The utility model relates to a metal derusting device, which is provided with a derusting machine for the surface of a special petroleum pipeline.

Background technique

With the increasingly fierce market competition, customers have higher and higher requirements for the quality of the outer packaging of oil-specific pipelines. This requires that we not only have strict requirements on the quality of the inner coating, but also have higher and higher requirements on the anti-corrosion coating for the outer packaging during the coating process of the oil-specific pipes. In order to improve the quality of the outer packaging of pipes and enhance the market competitiveness of enterprises. Before the pipe is packaged and oiled, an external derusting process needs to be added. It is necessary to derust and clean the outer surface of the pipe to remove the visible floating rust and garbage on the outer wall of the pipe, so as to ensure the quality and appearance of the outer coating of the pipe.

The traditional manual derusting is to use wire brush to derust the pipeline. The labor intensity of workers is high, the efficiency and quality of derusting are relatively low, and the dust is large, which endangers the health of workers and the environment.

Contents of the invention

The technical problem to be solved by the utility model is to provide a surface rust remover for petroleum pipelines, which can effectively remove floating rust, scale and other rust on the outer surface of the pipeline, improve the quality of the outer coating of the pipeline, and greatly reduce the The labor intensity of workers is improved, and work efficiency is improved, while reducing environmental pollution and harm to workers' health.

The technical solution of the present utility model: a surface derusting machine for petroleum special pipelines, including a conveying frame and a metal sealing box, the metal sealing box is arranged above the conveying frame, and a derusting device is arranged inside the metal sealing box, and the derusting device It includes two steel plates, an intermediate shaft, a first motor and a wire brush; the inner sides of the steel plates are respectively provided with hinges, the outer sides of the upper parts of the two steel plates are respectively equipped with first motors, and the outer parts of the lower parts are respectively equipped with bearing seats. A rotating shaft is arranged on the bearing seat, a pulley is installed at one end of the rotating shaft, and a wire brush is installed at the other end, the first motor is connected with the pulley installed on the rotating shaft through a belt; The two steel plates form a "herringbone"-shaped bracket. The two ends of the intermediate shaft are hung horizontally in the chute on the top of the iron sealed box. The lower part of the steel plate is provided with a connecting rod. One end of the connecting rod is fixedly connected with the steel plate, and the other end Stretch out the metal sealing box and connect with the adjusting nut, and a spring is provided on the connecting rod between the steel plate and the metal sealing box; the conveying frame is set up by four pillars, and its top is welded on a square steel plate, and the top of the steel plate is parallel There are two rubber wheels, the second motor is arranged under the conveying frame, and the second motor is connected with the rubber wheels through a chain.

Further, the derusting machine also includes a dust removal system, which includes a hose, a dust removal filter element, a third motor, an iron cylinder and an oblate sealing box, and a A circular cavity, the circular cavity is connected to the bottom of the iron cylinder through a hose, a dust removal filter is arranged inside the iron cylinder, and a round hole is opened on the top of the iron cylinder, through which the soft The pipe is connected to the air inlet of the oblate sealing box, and the third motor is arranged in the oblate sealing box, and the rotating shaft of the third motor is provided with fan blades, and an air exhaust port is opened at the top of the oblate sealing box.

Further, an adjusting bolt is provided below the chute, and the adjusting bolt can adjust the upward and downward movement of the intermediate shaft along the chute, and the range of the upward and downward movement of the intermediate shaft is 5-20 cm.

Further, a connecting rod is provided between the steel plate and the iron-sheet sealed box, and a spring is provided on the connecting rod, and the opening size of the "herringbone"-shaped bracket is adjusted by adjusting the adjusting nut provided at one end of the connecting rod.

Further, the rubber wheels are arranged on the square steel plate at the top of the conveyor frame, and the front and rear of the two rubber wheels are arranged in parallel. The second motor is connected to advance the oil pipe in rotation.

Furthermore, an automatic loading and unloading system is provided in front of the derusting machine. The automatic loading and unloading system includes an inductor, a cylinder, a flap, and a connecting shaft. The inductor is arranged in front of the conveyor frame. The electronic signal is connected to the switch of the cylinder, and the flap is connected to the cylinder through the connecting shaft. When the oil pipe is transmitted from the conveying frame to the sensor, the sensor gets the signal and transmits it to the cylinder. The cylinder performs stretching motion, and the flap is driven by the connecting shaft. Rotate around the axis to lift the oil pipe, and the oil pipe rolls into or out of the conveyor line along the slope of the flap.

Further, the front of the derusting machine is also provided with a conveying system, the conveying system is composed of 4 conveying frames, each conveying frame is provided with 4 pillar frames and motors, and square steel plates are welded on the pillar frames, so The front half of the square steel plate fixes two rubber wheels with an inclination of 15° parallel to the front and back through screws, and one of the rubber wheel gears is connected to the motor at the bottom through a chain to facilitate the advancement of the pipe during rotation; Plate, the four flaps are connected in series by the connecting shaft, and the connecting shaft is connected with the cylinder, and the operation of the cylinder is brought to turn the pipe together with the 4 flippers.

Compared with the prior art, the utility model has the following beneficial effects: 1. The utility model drives two wire brushes to rotate through two motors, and the wire brush rotates and rubs along the axial direction of the oil pipe, which can effectively remove the floating oil on the outer surface of the oil pipe. Rust, scale and other rust, improve the coating quality of the surface of the pipeline, at the same time, the rubber wheel pushes the oil pipe to move forward, and realizes the derusting flow operation of the oil pipe. 2. Adjust the connecting rod through the adjusting nut, thereby adjusting the opening size of the "herringbone" bracket, so as to adapt to the derusting operation of oil pipes of different sizes and diameters. 3. An automatic loading and unloading system and a conveying system are installed in front of the rust remover, which effectively ensures the mechanization of the oil pipe rust removal operation, effectively reduces the labor intensity of the operator, and improves work efficiency. 4. A dust removal system is installed under the descaling machine to effectively collect the dust generated during the descaling process, which is environmentally friendly and clean, which not only optimizes the working environment, but also reduces the harm to the workers' bodies due to dust.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the connection schematic diagram of derusting device in the utility model;

Fig. 3 is the installation schematic diagram of the utility model rubber wheel;

Fig. 4 is a structural schematic diagram of the dust removal system in the utility model.

In the figure: 1-conveyor frame, 2-sealed iron box, 3-steel plate, 4-intermediate shaft, 5-first motor, 6-bearing seat, 7-rotating shaft, 8-belt pulley, 9-wire brush, 10-connection Rod, 11-adjusting nut, 12-dust removal system, 13-rubber wheel, 14-chain, 15-second motor, 16-belt, 17-spring, 18-oil pipe, 19-adjusting bolt, 20-hinge, 21-iron cylinder, 22-dust removal filter element, 23-oblate sealing box, 24-third motor, 25-fan blade, 26-hose.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings, so that those skilled in the art can better understand.

A special pipeline surface derusting machine for petroleum, as shown in Figure 1 and Figure 3, includes a conveying frame 1, a metal sealing box 2, the metal sealing box 2 is arranged above the conveying frame 1, and a rust removing machine is arranged in the metal sealing box 2 device. The derusting device includes two steel plates 3, an intermediate shaft 4, the first motor 5 and a wire brush 9; Motor 5, bearing housing 6 is respectively installed on the outside of the bottom, described bearing housing is provided with rotating shaft 7, belt pulley 8 is installed on one end of rotating shaft 7, and wire brush 9 is installed on the other end, described first motor 5 is installed with belt 16 The pulley 8 on the rotating shaft 7 is connected, and then drives the wire brush 9 to rotate. The wire brush 9 is a wheel-shaped structure, and the high-speed rotating steel wire brush 9 is in full contact with the surface of the oil pipe 18 to be treated. The friction force of the outer surface is used to derust the outer surface of the pipe. The intermediate shaft 4 passes through the hinge 20 on the two steel plates 3 so that the two steel plates 3 form a "herringbone"-shaped support, and the two ends of the intermediate shaft 4 are horizontally hung in the chute on the top of the iron sealed box 2. An adjusting bolt 19 is arranged below the groove, and the adjusting bolt 19 can adjust the intermediate shaft 4 to move up and down along the chute, and the range of moving up and down of the intermediate shaft is 5-20 cm. The bottom of the steel plate 3 is provided with a connecting rod 10, one end of the connecting rod 10 is fixedly connected with the steel plate 3, and the other end stretches out from the iron sealing box 2 to connect with the adjusting nut 11, and the connecting rod between the steel plate 3 and the iron sealing box 2 10 is provided with spring 17, regulates the opening size of " herringbone " font support by adjusting the adjusting nut that is located at connecting rod one end, to adapt to the derusting operation of the petroleum pipe material of different diameters. The conveying frame 1 is erected by four pillars, and its top is welded on a square steel plate. The rubber wheels 13 are arranged on the square steel plate on the top of the conveying frame 1. Two rubber wheels 13 are arranged in parallel front and rear. The rubber wheel deviates from the longitudinal axis by 15°, as shown in Figure 2, the gear of the rubber wheel 13 is connected with the second motor 15 arranged at the bottom of the conveyor frame by a chain, so that the oil pipe 18 advances in rotation.

Described derusting machine also comprises dedusting system 12, as shown in Figure 4, described dedusting 12 system comprises flexible pipe 26, dedusting filter element, the 3rd motor 24, irony cylinder 21 and oblate sealing case 23, in above-mentioned There is a circular cavity at the bottom of the side of the iron sealed box 2, and the circular cavity is connected to the bottom of the iron cylinder 21 through a hose 26, and a dust removal filter element 22 is arranged in the iron cylinder 21 , a round hole is provided at the top of the iron cylinder 21, which is connected to the air inlet of the oblate sealing box 23 through a flexible pipe 26, and the third motor 24 is arranged in the oblate sealing box 23, and the third motor 24 Fan blades 25 are arranged on the rotating shaft, and an air exhaust port is arranged on the top of the oblate sealing box 23 .

An automatic loading and unloading system is provided in front of the derusting machine. The automatic loading and unloading system includes sensors, cylinders, flaps, and connecting shafts. The switch of the cylinder is connected, and the flap is connected to the cylinder through the connecting shaft. When the oil pipe is transmitted from the conveying frame to the sensor, the sensor gets a signal and transmits it to the cylinder. Rotate to pick up the oil pipe, the oil pipe rolls along the slope of the flap into the conveying line, and the oil pipe is derusted by the derusting machine. The derusted petroleum pipes are conveyed to the rear conveying frame, the sensor gets a signal, the cylinder makes a stretching movement, and the connecting shaft drives the flap to rotate around the shaft, and the petroleum pipe rolls out of the conveying line along the flap.

The front of the derusting machine is also provided with a conveying system, the conveying system is composed of 4 conveying frames, each conveying frame is provided with 4 pillar frames and motors, and a square steel plate is welded on the pillar frame, and the square steel plate The front half uses screws to fix two rubber wheels with an inclination of 15° in parallel. One of the rubber wheel gears is connected to the motor at the bottom through a chain to facilitate the advancement of the pipe during rotation. The rubber wheels mentioned here are the same as those on the rust remover. On the same axis; the second half of the steel plate is a flap with an inclined slope, the four flaps are connected in series by a connecting shaft, and the connecting shaft is connected to the cylinder, and the operation of the cylinder brings the four flaps together to turn the tube.

The above-mentioned embodiments are only used for those skilled in the art to understand the technical solution of the utility model, and are not intended to limit it. Any modification, improvement or equivalent replacement made on the basis of the technical solution of the utility model shall be included in the Within the protection scope of the present utility model.

Claims (7)

1. The surface derusting machine for petroleum pipelines, including a conveying frame and a metal sealing box, the metal sealing box is set above the conveying frame, and a derusting device is installed inside the metal sealing box, which is characterized in that the derusting device includes two steel plates , an intermediate shaft, a first motor, and a steel wire wheel; the inner sides of the steel plates are respectively provided with hinges, the outer sides of the upper parts of the two steel plates are respectively equipped with first motors, and the outer sides of the lower parts are respectively equipped with bearing seats. There is a rotating shaft, one end of the rotating shaft is equipped with a pulley, and the other end is equipped with a wire brush, the first motor is connected with the pulley installed on the rotating shaft through a belt; the intermediate shaft passes through the hinge on the two steel plates to make the two The steel plate forms a "herringbone"-shaped bracket, and the two ends of the intermediate shaft are hung horizontally in the chute on the top of the iron-sealed box. The lower part of the steel plate is provided with a connecting rod. One end of the connecting rod is fixedly connected with the steel plate, and the other end extends out of the iron-sealed The box is connected with the adjusting nut, and a spring is provided on the connecting rod between the steel plate and the iron sheet sealed box; the conveying frame is set up by four pillars, and its top is welded on a square steel plate, and two steel plates are arranged in parallel on the top. For the rubber wheel, the second motor is arranged under the conveying frame, and the second motor is connected with the rubber wheel through a chain. 2. The surface derusting machine for petroleum special pipelines according to claim 1, characterized in that the derusting machine also includes a dust removal system, and the dust removal system includes a hose, a dust removal filter element, a third motor, an iron cylinder and The oblate sealing box has a circular cavity at the bottom of the side of the above-mentioned iron sealed box, and the circular cavity is connected to the bottom of the iron cylinder through a hose. Inside the iron cylinder is a The dust removal filter element has a round hole on the top of the iron cylinder, which is connected to the air inlet of the oblate sealing box through a hose. A third motor is arranged in the oblate sealing box, and the rotating shaft of the third motor is provided with a Fan blades have an air outlet at the top of the oblate sealing box. 3. The surface derusting machine for petroleum special pipelines according to claim 1, characterized in that an adjusting bolt is provided below the chute, and the adjusting bolt can adjust the intermediate shaft to move up and down along the chute, and the middle The range of up and down movement of the shaft is 5-20cm. 4. The surface derusting machine for petroleum special pipelines according to claim 1, characterized in that a connecting rod is provided between the steel plate and the iron sheet sealing box, and a spring is arranged on the connecting rod, which is set at one end of the connecting rod by adjustment Use the adjusting nut to adjust the opening size of the "herringbone" bracket. 5. The surface derusting machine for petroleum special pipelines according to any one of claims 1 to 4, characterized in that the rubber wheels are arranged on the square steel plate at the top of the conveyor frame, and the front and rear of the two rubber wheels are arranged in parallel, so that The rubber wheel deviates from the longitudinal axis by 15°, and the gear of the rubber wheel is connected with the second motor arranged at the bottom of the conveying frame through a chain, which is used for the advancement of the oil pipe in rotation. 6. The surface derusting machine for petroleum special pipelines according to claim 1, characterized in that an automatic loading and unloading system is provided in front of the derusting machine, and the automatic loading and unloading system includes sensors, cylinders, flaps, connecting shaft, the sensor is located in front of the conveyor frame, the sensor is connected to the switch of the cylinder through an electronic signal, the flap is connected to the cylinder through a connecting shaft, when the oil pipe is transmitted from the conveyor frame to the sensor, the sensor gets the signal and transmits Give the cylinder a stretching motion, drive the flap to rotate around the shaft through the connecting shaft, lift the oil pipe, and the oil pipe will roll into or out of the conveyor line along the slope of the flap. 7. The surface derusting machine for petroleum special pipelines according to claim 1, characterized in that the front of the derusting machine is also provided with a conveying system, and the conveying system is composed of 4 conveying racks, and each conveying rack is provided with a There are 4 pillar frames and motors, and a square steel plate is welded on the pillar frame. The front half of the square steel plate is fixed in parallel with two rubber wheels with an inclination of 15° by screws. One of the rubber wheel gears is connected to the motor at the bottom through a chain. It is convenient for the pipe to advance during rotation; the second half of the steel plate is a flap with an inclined slope, and the four flaps are connected in series by a connecting shaft, which is connected to the cylinder, and the operation of the cylinder is brought to the four flaps to turn the pipe together.