CN116141207A - Device for constructing anti-corrosion layer of newly-built storage tank body - Google Patents

Abstract

The invention provides a device for constructing an anticorrosive coating of a newly-built storage tank body, which comprises a sand blasting and rust removing robot and a spraying robot, wherein the sand blasting and rust removing robot is used for removing rust from the newly-built storage tank body, and the spraying robot is used for coating the anticorrosive coating on the newly-built storage tank body after rust removal. The sand blasting and rust removing robot comprises a rust removing robot body, a sand blasting and rust removing executing unit and a rust removing connecting mechanism, wherein the sand blasting and rust removing executing unit is connected with the rust removing robot body through the rust removing connecting mechanism. The spraying robot comprises a spraying robot body, a spraying execution unit and a spraying connecting mechanism, wherein the spraying execution unit is connected with the spraying robot body through the spraying connecting mechanism. The sand blasting and rust removing robot realizes the mechanical rust removal of the tank wall of the newly-built storage tank, ensures uniform sand blasting anchor lines, meets the national requirement standard, and reduces the risk of manual operation. The spraying robot realizes the coating of the anticorrosive coating on the wall of the mechanical newly-built storage tank, ensures the coating quality, meets the standard requirement of the anticorrosive coating, and reduces the damage to human health.

Description

The device used for the construction of the anti-corrosion layer of the new storage tank

technical field

The invention belongs to the technical field of crude oil (gas) storage tanks, and in particular relates to a device for constructing an anticorrosion layer on a newly built storage tank body.

Background technique

With the rapid development of the economy, my country's demand for petroleum and petrochemical products continues to increase. The construction of my country's oil reserves began in 2004. At present, several oil reserve bases have been established in Ningbo, Zhejiang, Zhoushan, Qingdao, Huangdao, Shandong, and Daya Bay, Guangdong. The construction volume of new storage tanks is full, and the application market prospect is broad.

For the construction of the anti-corrosion layer of the new storage tank body, it is first necessary to sandblast and derust the weld seam of the tank wall, then apply the anti-corrosion layer primer, and then apply the anti-corrosion layer intermediate paint and top coat after the primer brushing. The existing welding seam derusting technology is manual hand-held brush to remove welding slag and embossing. The quality of derusting cannot meet the anti-corrosion standard requirements, which will affect the adhesion of the anti-corrosion layer and shorten the service life of the anti-corrosion layer. And existing coating technology is manual hand-held operation spraying, for the uneven quality of coating, the workman's operation health hazard is big.

In view of the above problems, it is necessary to propose a device for the construction of new storage tank anti-corrosion coatings that is reasonably designed and can effectively improve the above problems.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art, and provides a device for the construction of the anticorrosion layer of a new storage tank body.

The invention provides a device for the construction of an anti-corrosion layer on a newly built storage tank. The device includes a sandblasting and derusting robot and a spraying robot. The sandblasting and derusting robot is used for derusting the newly built storage tank. The spraying robot is used to apply the anti-corrosion layer to the new storage tank body after derusting; wherein,

The sandblasting and derusting robot includes a sandblasting and derusting robot body, a sandblasting and derusting execution unit and a derusting connection mechanism, and the sandblasting and derusting execution unit is connected to the sandblasting and derusting robot through the derusting connection mechanism body connection;

The spraying robot includes a spraying robot body, a spraying execution unit and a spraying connection mechanism, and the spraying execution unit is connected with the spraying robot body through the spraying connection mechanism.

Optionally, the sandblasting and derusting execution unit includes a sandblasting gun, a sandblasting gun connecting piece, a sandblasting gun fixing piece, a sliding limiter, and a first translation drive mechanism;

The sandblasting gun is fixed on the sandblasting gun fixture by the sandblasting gun connector;

The sliding limiting part is arranged on the fixing part of the sandblasting gun, and plays a role of supporting and limiting the fixing part of the sandblasting gun;

The first end of the first translation drive mechanism is connected to the sandblasting gun fixture, and the second end of the first translation drive mechanism is connected to the rust removal connection mechanism to drive the sandblasting gun fixture translation, thus driving the blasting gun in translation.

Optionally, the body of the sandblasting and derusting robot is provided with a first vertical drive mechanism, and the first vertical drive mechanism is connected with the derusting connection mechanism to drive the derusting connection mechanism to go up and down, and then drive The fixing part of the sandblasting gun is raised and lowered so that the sandblasting gun is completely attached to the working surface.

Optionally, the sand blasting and derusting execution unit further includes a first dust-proof device, and the first dust-proof device is arranged on the first translation driving mechanism.

Optionally, the sandblasting and derusting robot also includes a first traveling mechanism, the first traveling mechanism includes a first traveling wheel and a first magnetic adsorption assembly, and the first traveling wheel is arranged on the sandblasting and derusting On both sides of the robot body, the first magnetic adsorption assembly is arranged on the side of the first road wheel facing the newly built storage tank body; or,

The sandblasting and derusting robot also includes a first video monitoring unit, the first video detection unit is arranged on the body of the sandblasting and derusting robot, and is used to transmit the image of the derusting operation of the sandblasting and derusting robot To the remote terminal, the derusting operation of the sandblasting and derusting robot can be remotely monitored in real time, and the video images can be stored and recorded to form a construction basis for subsequent reference.

Optionally, the spraying execution unit includes a spray gun assembly, a spray gun fixture, a spray gun frame and a second translation drive mechanism;

The spray gun assembly is arranged on the spray gun fixture, and the spray gun fixture is arranged on the spray gun frame;

The first end of the second translation driving mechanism is connected with the spraying connection mechanism, and the second end of the second translation driving mechanism is connected with the spray gun frame to drive the translation of the spray gun frame.

Optionally, the spray gun assembly includes a plurality of spray guns, the plurality of spray guns are distributed in a straight line, and the spraying angles of the plurality of spray guns are adjustable.

Optionally, the spraying robot body also includes a second vertical drive mechanism, the second vertical drive mechanism is connected with the spraying connection mechanism to drive the spraying connection mechanism up and down, and then drive the spray gun frame lift.

Optionally, the spraying robot also includes a second traveling mechanism, the second traveling mechanism includes a second traveling wheel and a second magnetic adsorption assembly, the second traveling wheels are arranged on both sides of the spraying robot body, The second magnetic adsorption assembly is arranged inside the second road wheel; or,

The spraying robot also includes a second video monitoring unit, the second video monitoring unit is arranged on the body of the spraying robot, and is used to transmit the spraying operation image of the spraying robot to a remote terminal, which can remotely monitor the spraying robot in real time. The spraying operation of the spraying robot is recorded, and the video image is stored and recorded to form a construction basis for subsequent reference.

Optionally, the spraying execution unit also includes a spraying protection device and a second dust-proof device, the spraying protection device is arranged on the spray gun frame, and the second dust-proof device is arranged on the translation drive mechanism .

In the embodiment of the present invention, the device used for the construction of the anti-corrosion layer of the newly-built storage tank can realize mechanized sandblasting and derusting of the tank wall of the newly-built storage tank through the sandblasting and derusting robot, so as to ensure that the sandblasting and anchor lines are even, and the steel plate surface cleaning required by the state is achieved. Standards, reducing the risk of manual operations. The mechanized anti-corrosion layer coating on the tank wall of newly built storage tanks is realized through the spraying robot, which ensures the coating quality, meets the standard requirements of the anti-corrosion layer, and reduces the human health damage caused by manual high-altitude operations and paint mist.

Description of drawings

Fig. 1 is a schematic side view of a sand blasting and derusting robot in an embodiment of the present invention;

Fig. 2 is a three-dimensional schematic diagram of a sandblasting and derusting robot in another embodiment of the present invention;

Fig. 3 is a schematic front view of the sandblasting and derusting robot in another embodiment of the present invention;

Fig. 4 is a schematic side view of a spraying robot in another embodiment of the present invention;

Fig. 5 is a three-dimensional schematic diagram of a spraying robot in another embodiment of the present invention;

Fig. 6 is the overlapping schematic diagram of spray gun fan in spraying robot in another embodiment of the present invention;

Fig. 7 is a schematic diagram of the working walking mode of the spraying robot in another embodiment of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

The present invention provides a device for the construction of an anti-corrosion layer on a new storage tank body, as shown in Figures 1 to 5, the anti-corrosion layer construction device includes a sandblasting and derusting robot 100 and a spraying robot 200, and a sandblasting and derusting robot 100 It is used to derust the newly built storage tank body, and the spraying robot 200 is used to apply an anti-corrosion layer to the newly built storage tank body after derusting. Rust robot, able to adapt to the dusty environment of dry sandblasting.

Wherein, as shown in Figures 1 to 3, the sand blasting and rust removal robot 100 includes a sand blasting and rust removal robot body 110, a sand blasting and rust removal execution unit 120, and a rust removal connection mechanism 130, and the sand blasting and rust removal execution unit passes the rust removal The connecting mechanism 130 is connected with the connecting mechanism 111 on the sandblasting and derusting robot body 110. In this embodiment, the derusting connecting mechanism 130 and the connecting mechanism 111 on the sandblasting and derusting robot body form a descaling and quick-loading connecting mechanism.

As shown in Figure 4 and Figure 5, spraying robot 200 comprises spraying robot body 210, spraying execution unit 220 and spraying connection mechanism 230, spraying execution unit 220 is connected with the connection mechanism 211 on the spraying robot body 210 by spraying connection mechanism 230, In this embodiment, the spraying connection mechanism 230 and the connection mechanism 210 on the spraying robot body form a spraying quick-installation connection mechanism.

In the embodiment of the present invention, the device used for the construction of the anti-corrosion layer of the newly-built storage tank can realize mechanized sandblasting and derusting of the tank wall of the newly-built storage tank through the sandblasting and derusting robot, so as to ensure that the sandblasting and anchor lines are even, and the steel plate surface cleaning required by the state is achieved. Standards, reducing the risk of manual operations. The mechanized anti-corrosion layer coating on the tank wall of newly built storage tanks is realized through the spraying robot, which ensures the coating quality, meets the standard requirements of the anti-corrosion layer, and reduces the human health damage caused by manual high-altitude operations and paint mist.

Exemplarily, as shown in FIG. 1 , the sandblasting and derusting execution unit 120 includes a sandblasting gun 121, a sandblasting gun connecting part 122, a sandblasting gun fixing part 123, a sliding limiter 124 and a first translational driving mechanism 125. The sandblasting gun 121 is fixed on the sandblasting gun holder 123 by the sandblasting gun connector 122, wherein in the present embodiment, the sandblasting gun holder 123 can adopt a sandblasting gun fixing plate. The sliding limiter 124 is arranged on the sandblasting gun fixing part 123, and plays a supporting and limiting effect on the sandblasting gun fixing part 123. It moves with the movement of the sandblasting and derusting robot 100, and on the other hand also supports the sandblasting gun fixed plate.

It should be noted that, in this embodiment, the gun head of sandblasting gun 121 adopts sandblasting gun (PQ-016) + spray head (HBJ-685-21), the number is 1, and the diameter of the spray gun head is 86mm. The effective derusting size of moving 1100mm is about 0.09 square meters, and other types of sandblasting guns and nozzles can also be used, which are not specifically limited in this embodiment.

As shown in Figure 1, the first end of the first translational driving mechanism 125 is connected with the sandblasting gun fixture 123, and the second end of the first translational driving mechanism 125 is connected with the derusting connection mechanism 130 to drive the sandblasting gun fixture 123 translates, and then drives the sandblasting gun 121 to translate. In this embodiment, the first translation driving mechanism 125 adopts a slide table, and other devices can also be used, as long as it can drive the sandblasting gun fixing part 123 to translate. The slide table drives the sandblasting gun 121 to reciprocate laterally, and also can laterally adjust the position of the sandblasting gun 121 relative to the sandblasting and derusting robot body 110. The maximum load of the sliding table is 50kg, and the effective stroke of the sliding table is 1100mm. The sliding table is driven by the motor shown in Figure 2 and Figure 3 and the protective assembly 140. The table and drive motor are running normally.

Exemplary, as shown in Figure 1, the sandblasting and rust removal robot body 110 is provided with a first vertical drive mechanism 150, and the first vertical drive mechanism 150 is connected with the rust removal connection mechanism 130 to drive the rust removal connection mechanism 130 up and down , and then drive the sandblasting gun fixing part 123 to lift up and down, that is to say, the sandblasting gun 121 can be driven up and down through the lifting of the first vertical driving mechanism 150 . In this embodiment, the first vertical driving mechanism 150 can use a lifting platform, or other devices, which are not specifically limited in this embodiment. The lifting platform can adjust the lifting of the sandblasting gun 121 and the distance between the sandblasting gun 121 and the surface of the newly built storage tank, so that the distance between the head of the sandblasting gun 121 and the surface of the newly built storage tank can be kept at 300 mm to 400 mm. The gun head of the gun 121 is kept in close contact with the surface of the newly built storage tank during the sandblasting operation to ensure that the sandblasting effect meets the anchor pattern depth required by the national standard and the cleanliness of the steel plate surface, and the steel sand can be completely recovered. The lifting table can drive the lifting and pressing down of the spray gun head in the spray gun 121. The effective stroke of the lifting table is 200mm.

Exemplarily, as shown in FIG. 1 to FIG. 3 , the sandblasting and derusting execution unit 120 further includes a first dust-proof device 160, and the first dust-proof device 160 is arranged on the first translation driving mechanism 125. In this embodiment, the first dust-proof device 160 is a dust baffle, which can block dust during the sandblasting process, prevent the sandblasting robot body 110 from being polluted, and ensure the normal walking of the robot.

Exemplarily, as shown in Fig. 1 and Fig. 2, the sandblasting and derusting robot 100 also includes a first traveling mechanism 170, and the first traveling mechanism 170 includes a first traveling wheel 171 and a first magnetic adsorption assembly (not shown in the figure). ), the first road wheels 171 are arranged on both sides of the spraying robot body 110, the first magnetic adsorption assembly is arranged inside the first road wheels 171, and the distance between the first magnetic adsorption assembly and the surface of the storage tank is adjustable. In this embodiment, the first traveling wheels 171 are divided into two groups, which are respectively the left traveling wheels and the right traveling wheels arranged on both sides of the sandblasting and derusting robot body 110, wherein each group of traveling wheels has two wheels . The first magnetic adsorption component mainly adopts strong electromagnetic adsorption. The walking wheel with strong electric adsorption can adsorb the sandblasting and derusting robot on the side wall of the newly built storage tank, so that the sandblasting and derusting robot can better carry out the sandblasting and derusting work.

As shown in Figures 1 to 3, the sandblasting and derusting robot 100 also includes a sandblasting electronic control system 180 and a video monitoring unit 181. The left and right reciprocating movement and the start and stop of the sandblasting gun, the video monitoring unit 181 collects the operation image through the camera and transmits it to the ground computer screen, which can monitor whether the rust removal operation is normal in real time. If any abnormality is found, the operation can be stopped in time, and the video image can be stored and recorded , to form the construction basis for subsequent reference.

As shown in Figures 1 to 3, the sandblasting and derusting robot 100 also includes a first hoisting assembly 190. The first hoisting assembly 190 is arranged on the sandblasting and derusting robot body 110, and consists of two anti-fall devices, wherein the anti-fall The device is configured in a Y shape, and the length can be adjusted independently. When it is necessary to sandblast and derust the tank wall of the newly built storage tank, install the anti-fall device through the first hoisting assembly 190, move the sandblasting and derusting robot 100 to the corresponding position on the tank wall of the newly built storage tank, and perform rust removal work to prevent the equipment from Accidental fall hazard.

Specifically, in this embodiment, the first walking mechanism 170 of the sandblasting and derusting robot 100 is a step-by-step walking mode, and the traveling speed is 0-20m/min, and the forward distance of the sandblasting and derusting robot is set to 80mm. Stop at 80mm per step (the distance can be adjusted according to the actual operation situation). The operating speed of the slide table lateral movement is 0~8m/min, the effective stroke of the slide table is 800mm, and the vertical movement of the lift table has an effective stroke of 200mm. After the sand blasting and derusting robot performs 100 steps of walking and stopping, the lifting platform is pressed down, so that the sand blasting gun 121 is completely attached to the wall of the newly built storage tank, forming a vacuum negative pressure, so as to recover steel sand and avoid sand leakage. At the same time as the sandblasting pump and recovery pump, the remote control electrical control system makes the sandblasting gun do lateral reciprocating motion. Sandblasting gun 121 has a tip diameter of 86mm, and the effective derusting size of a single traverse of 800mm is about 0.07 square meters. Considering the operation area loss of lane change and lap joint, the derusting area per hour is about 20 square meters. In actual operation The stepping distance and traverse speed can be adjusted according to the diameter of the sandblasting gun 121 gun head, so as to meet the cleaning quality of the steel plate surface required by the national standard.

In order to avoid the first traveling mechanism 170 of the sandblasting and derusting robot 100, that is to say, the first traveling wheel 171 pollutes the surface of the derusted tank body during the traveling process, the effective stroke of the design slide table is 800 mm, which can completely cover the derusted tank surface. The width of the first walking wheel 171 of the chassis of the sand derusting robot 100 is 780 mm, and during the stepping process in actual work, the manual remote control can completely cover the traces of the wheel width, and the wheel will not pollute the derusting surface.

Exemplarily, as shown in FIG. 4 , the spraying execution unit 220 in the spraying robot 200 includes a spray gun assembly 221 , a spray gun fixture 222 , a spray gun frame 223 and a second translational drive mechanism 224 . Spray gun assembly 221 is arranged on the spray gun fixture 222, and spray gun fixture 222 is arranged on the spray gun frame 223. In this embodiment, the spray gun fixing member 222 can be a spray gun fixing tube, and the spray gun assembly 221 is fixed on the spray gun fixing tube, and then fixed on the spray gun frame 223 by the spray gun fixing tube.

As shown in Figure 4, the first end of the second translation drive mechanism 224 is connected with the spraying connection mechanism 230, the second end of the second translation drive mechanism 224 is connected with the spray gun frame 223, and the second translation drive mechanism 224 drives the spray gun frame 223 translations. In this embodiment, the translational driving mechanism 224 is a sliding platform, and the translation of the spray gun frame 223 is realized by the sliding platform, which is convenient for adjusting the position of the spraying width according to the requirements of the working environment.

Exemplarily, the spray gun assembly 221 includes a plurality of spray guns (not shown in the figure), and the plurality of spray guns are distributed in a straight line, and the spraying angles of the multiple spray guns are consistent, and can also be staggered by a certain angle as required. In this embodiment, the spray gun assembly 221 includes two spray guns, the two spray guns are installed on the spray gun fixture 222, arranged in a straight line, the spraying angles of the two spray guns are consistent, and the nozzles of the spray guns are perpendicular to the surface of the storage tank body , The distance between the spray guns is adjusted according to the curvature of the surface of the storage tank to ensure that the overlap width of the fans between the spray guns is 20 mm to 50 mm during operation, and the overlap width can also be adjusted by adjusting the distance of the spray guns according to the coating thickness requirements.

Exemplary, as shown in Figure 4, the spraying robot body 210 also includes a second vertical drive mechanism 240, the second vertical drive mechanism 240 is connected with the spraying connection mechanism 230, and the second vertical drive mechanism 240 drives the spraying connection mechanism 230 lift, and then drive the spray gun frame 223 to lift. In this embodiment, the second vertical drive mechanism 240 is a lifting platform arranged on the spraying robot body 210, and the lifting platform can control the lifting of the spray gun frame, that is to say, it is convenient to adjust the distance between the spray gun and the surface of the new storage tank body. Distance, so that the paint can be completely atomized to ensure the quality of spraying, while controlling the width of the spraying fan. Specifically, according to the surface curvature of the working tank, adjust the distance between the spray gun and the working surface to ensure that the overlapping width of the fans between the spray guns is between 20mm and 50mm during operation.

Exemplarily, as shown in FIG. 4 and FIG. 5 , the spraying robot 200 also includes a second traveling mechanism 250, and the second traveling mechanism 250 includes a second traveling wheel 251 and a second magnetic adsorption assembly (not shown in the figure). Two walking wheels 251 are arranged on both sides of the spraying robot body 210, and the second magnetic adsorption assembly is arranged inside the second walking wheel 251, and the distance between the second magnetic adsorption assembly and the surface of the storage tank is adjustable.

Specifically, in this embodiment, the second traveling wheels 251 are divided into two groups, which are respectively the left traveling wheels and the right traveling wheels arranged on both sides of the spraying robot body 210, wherein each group of traveling wheels has two wheels . Be provided with the second magnetic adsorption assembly toward the side of newly-built storage tank tank body at the second slave traveling wheel 251, and the second magnetic adsorption assembly mainly adopts strong electromagnetic adsorption. The walking wheel with strong electric adsorption can adsorb the spraying robot on the side wall of the newly built storage tank, so that the spraying robot can better carry out the work of coating the anti-corrosion layer.

Exemplary, as shown in Figure 4, the spraying execution unit 220 also includes a spraying protection device 225 and a second dustproof device 226, the spraying protection device 225 is arranged on the spray gun frame 223, and the second dustproof device 226 is arranged on the second On the translation drive mechanism 224. In this embodiment, the spray protection device 225 is a spray paint protection cover, which prevents spray paint mist from splashing. The second dustproof device 226 is a gray baffle, which can play the effect of windproof and dustproof in the spraying process, and protects the walking wheel 251 of the spraying robot simultaneously.

Exemplary, as shown in Figure 4 and Figure 5, spraying robot 200 also comprises spraying electronic control system 260 and video monitoring unit 280, and spraying electronic control system 260 can control spraying robot 200 to walk, spray gun frame 223 to move up and down, left and right and spray gun The video monitoring unit 280 collects the operation image through the camera and transmits it to the computer screen on the ground, which can monitor the quality of the spray paint film in real time, whether there is any leakage, pinhole, unevenness, sagging, etc. If any abnormality is found, the operation can be stopped in time , and store and record the video images to form a construction basis for subsequent reference. The second traveling mechanism 250 of the painting robot 200 is in a straight line walking mode, and the traveling speed is 0-20m/min.

Exemplarily, as shown in FIG. 4, the spraying robot 200 also includes a second hoisting assembly 270, the second hoisting assembly 270 is arranged on the spraying robot body 210, and consists of two fall arresters, wherein the fall arrester is Y-shaped configuration, the length can be adjusted independently. When it is necessary to apply an anti-corrosion layer to the tank wall of the newly-built storage tank, the anti-fall device can be installed through the second hoisting assembly 270, and the spraying robot 200 can be moved to the corresponding position on the tank wall of the newly-built storage tank to carry out the coating operation of the anti-corrosion layer to prevent Hazard due to accidental falling of the device.

The spraying robot 200 chassis of the present invention is equipped with a spraying execution unit 220, which is connected to the spraying machine by a three-way joint, and the paint in the spraying pump is driven into the three-way joint by an air compressor, and two spray guns are used to carry out the spraying operation. During the spraying operation, as shown in Fig. 7, adopt the operation method of vertically adjusting and changing lanes, and the overlapping width can be controlled between 20mm and 50mm. The spraying robot of the present invention is used to replace the current manual hand-held spraying operation to ensure that the thickness of the anticorrosion layer on the tank wall is uniform, the quality meets the standard requirements, the coating quality and efficiency are higher, and the risk of manual operation is reduced.

As shown in Figure 6, when the spraying robot 200 is working, take a newly built storage tank wall of 100,000 cubic meters as an example, adjust the distance between the nozzle of the spray gun and the working surface of the tank wall to be 400mm, and the fans of the two spray guns overlap The width is 50mm, and the total width of the fan formed by the two spray guns is 1100mm.

In this embodiment, if the wet film thickness h=200 μm is required by the spraying process, the 1-minute flow rate Q=Sh of a single nozzle, the spraying efficiency is S=Vt×B, B=600mm, and the walking speed of the robot is obtained V=Q/(h ×t×B)=1.8/(0.0002×1×0.6)=15 m/min. Therefore, the spraying efficiency is S=Vt×B. In this embodiment, S=9㎡/min=540㎡/h (the height difference between the center and both ends is 17mm, and the height difference can be manually adjusted to 0mm), which is According to theoretical calculations, the actual efficiency may deviate due to reasons such as environment, operation, lap width, spraying and changing lanes. The paint flow can be adjusted according to different paint film thickness requirements.

It should be noted that, in the device for the construction of the anticorrosion layer of the new storage tank body, the sandblasting and rust removal robot 100 and the spraying robot are both controlled by remote control, and are waterproof and explosion-proof.

It can be understood that, the above embodiments are only exemplary embodiments adopted for illustrating the principles of the present invention, but the present invention is not limited thereto. For those skilled in the art, without departing from the spirit and essence of the present invention, various variations and improvements can be made, and these variations and improvements are also considered to be within the protection scope of the present invention.

Claims (10)

1. A device for the construction of a new storage tank body anticorrosion layer, characterized in that the device includes a sandblasting and rust removal robot and a spraying robot, and the sandblasting and rust removal robot is used to carry out a new storage tank body Rust removal, the spraying robot is used to apply the anti-corrosion layer to the new storage tank body after rust removal; wherein, The sandblasting and derusting robot includes a sandblasting and derusting robot body, a sandblasting and derusting execution unit and a derusting connection mechanism, and the sandblasting and derusting execution unit is connected to the sandblasting and derusting robot through the derusting connection mechanism body connection; The spraying robot includes a spraying robot body, a spraying execution unit and a spraying connection mechanism, and the spraying execution unit is connected to the spraying robot body through the spraying connection mechanism. 2. The device for construction of the anticorrosion layer of a new storage tank body according to claim 1, wherein the sandblasting and derusting execution unit includes a sandblasting gun, a sandblasting gun connecting piece, and a sandblasting gun fixing piece , a sliding limiter and a first translation mechanism; The sandblasting gun is fixed on the sandblasting gun fixing part through the sandblasting gun connecting part; The sliding limiting part is arranged on the fixing part of the sandblasting gun to support and limit the fixing part of the sandblasting gun; The first end of the first translational driving mechanism is connected to the sandblasting gun fixing part, and the second end of the first translational driving mechanism is connected to the rust removal connecting mechanism to drive the sandblasting gun fixing part translate, and then drive the sandblasting gun to translate. 3. The device for construction of a new storage tank body anticorrosion layer according to claim 2, characterized in that, the body of the sandblasting and derusting robot is provided with a first vertical drive mechanism, and the first vertical drive The mechanism is connected with the rust removal connection mechanism to drive the rust removal connection mechanism up and down, and then drive the sandblasting gun fixing part up and down, so that the sandblasting gun and the working surface are completely attached. 4. The device for construction of the anticorrosion layer of a new storage tank body according to claim 2, characterized in that, the sand blasting and derusting execution unit further includes a first dust-proof device, and the first dust-proof device is set on the first translation drive mechanism. 5. The device for construction of a new storage tank body anti-corrosion layer according to any one of claims 1 to 4, characterized in that, the sand blasting and derusting robot also includes a first traveling mechanism, and the first walking mechanism The mechanism includes a first traveling wheel and a first magnetic adsorption assembly, the first traveling wheel is arranged on both sides of the body of the sandblasting and derusting robot, and the first magnetic adsorption assembly is arranged inside the first traveling wheel; or, The sandblasting and derusting robot also includes a first video monitoring unit, the first video detection unit is arranged on the body of the sandblasting and derusting robot, and is used to transmit the image of the derusting operation of the sandblasting and derusting robot To the remote terminal, the derusting operation of the sandblasting and derusting robot can be remotely monitored in real time, and the video images can be stored and recorded to form a construction basis for subsequent reference. 6. The device for construction of a new storage tank body anticorrosion layer according to claim 1, wherein the spraying execution unit includes a spray gun assembly, a spray gun fixture, a spray gun rack and a second translation drive mechanism; The spray gun assembly is arranged on the spray gun fixture, and the spray gun fixture is arranged on the spray gun frame; The first end of the second translation driving mechanism is connected to the spraying connection mechanism, and the second end of the second translation driving mechanism is connected to the spray gun frame to drive the spray gun frame to translate. 7. The device for the construction of the anticorrosion layer of a new storage tank body according to claim 6, wherein the spray gun assembly includes a plurality of spray guns, and the plurality of spray guns are distributed in a straight line, and the plurality of spray guns are arranged at intervals. The spraying angle of the spray gun is adjustable. 8. The device for the construction of a new storage tank anticorrosion layer according to claim 7, wherein the spraying robot body also includes a second vertical drive mechanism, which is connected to the second vertical drive mechanism. The spraying connection mechanism is connected to drive the spraying connection mechanism to go up and down, and then drive the spray gun frame to go up and down. 9. The device for construction of a new storage tank body anticorrosion layer according to any one of claims 6 to 8, characterized in that, the spraying robot also includes a second traveling mechanism, and the second traveling mechanism includes a first Two road wheels and a second magnetic adsorption assembly, the second road wheels are arranged on both sides of the spraying robot body, and the second magnetic adsorption assembly is arranged inside the second road wheels; or, The spraying robot also includes a second video monitoring unit, the second video monitoring unit is arranged on the body of the spraying robot, and is used to transmit the spraying operation image of the spraying robot to a remote terminal, which can remotely monitor the spraying robot in real time. The spraying operation of the spraying robot is recorded, and the video image is stored and recorded to form a construction basis for subsequent reference. 10. The device for construction of a new storage tank body anticorrosion layer according to any one of claims 6 to 8, characterized in that, the spraying execution unit also includes a spraying protection device and a second dustproof device, the The spray protection device is arranged on the spray gun frame, and the second dustproof device is arranged on the translation driving mechanism.

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