CN111993288A

CN111993288A - Sand blasting and rust removing equipment for pipeline surface

Info

Publication number: CN111993288A
Application number: CN202010875414.4A
Authority: CN
Inventors: 王红祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-27

Abstract

The invention relates to sand blasting and rust removing equipment for the surface of a pipeline, which belongs to the technical field of pipeline rust removing, and structurally comprises a box body, a controller and a control valve, wherein the controller is arranged on the front side of the box body, the control valve is arranged on one side of the box body, two communicated pipe passages are arranged on two sides of the box body, an air blower and a filter box which are connected are arranged at the top of the box body, the negative pressure end of the air blower is connected with the inside of the box body, a rotary rust removing device and a sand blasting accommodating cavity are arranged inside the box body, the rotary rust removing device is arranged on the upper side of the sand blasting accommodating cavity, a screw rod and a limiting rod are arranged on the upper side of the rotary rust removing device, the screw rod is connected with a transmission motor, the transmission motor is arranged on the inner.

Description

Sand blasting and rust removing equipment for pipeline surface

Technical Field

The invention relates to a sand blasting and rust removing device for the surface of a pipeline, belonging to the technical field of pipeline rust removal.

Background

The sand blasting machine ensures that the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of the abrasive on the surface of the workpiece, and improves the mechanical property of the surface of the workpiece, thereby improving the fatigue resistance of the workpiece, increasing the adhesive force between the workpiece and a coating, prolonging the durability of a coating, being beneficial to the leveling and decoration of a coating, removing impurities, variegates and an oxide layer on the surface, and simultaneously coarsening the surface of a medium; the pipeline is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel material. The longer back surface of time of steel pipe use can rust, influences the use of steel pipe, consequently, often need to clear away the rust on steel pipe surface, and current people when the rust on steel pipe surface is clear away in the sandblast, generally all carry out the sandblast rust cleaning to steel pipe surface through the nozzle that people held the sandblast with the hand, and this kind of mode causes the spraying inhomogeneous easily to artifical spraying, the spraying is wasted time and energy, and work efficiency is poor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a sand blasting and rust removing device for the surface of a pipeline, so as to solve the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a be used for pipeline surface sandblast rust cleaning equipment, its structure includes the box, locates the controller of box front side and locate the control valve of box one side, the box both sides all are equipped with the pipe passageway that is linked together, air-blower and rose box that are connected are installed to the box top, air-blower negative pressure end is connected with the box is inside, the inside rotation rust cleaning device and the sandblast appearance chamber that is equipped with of box, rotate rust cleaning device and locate sandblast appearance chamber upside, it is equipped with screw rod and gag lever post to rotate rust cleaning device upside, the screw rod hub connection has driving motor, driving motor installs in the box inboard, the sandblast is held the intracavity and is equipped with the sand blasting pump, sand blasting pump discharge end is connected with many and joins in marriage the sand pipe, many are joined in marriage.

Furthermore, a plurality of balls are embedded in the inner side of the pipe channel, a plurality of leak holes are formed in the surface of the pipe channel, and the leak holes are communicated with the sand blasting accommodating cavity.

Further, a plurality of baffles are arranged in the filter box side by side, filter screens are arranged on the upper sides of the baffles, and the air outlet end of the air blower is arranged on one side of the filter screens.

Further, it includes link, rotating tube, external gear, rotation motor, drive gear, a plurality of connector, second electric putter to rotate rust cleaning device structure, the horizontal rotatable coupling of rotating tube is in the link middle part, the rotating tube middle part is equipped with a plurality of spouts that the annular array distributes, the external gear sets firmly in the rotating tube surface, the rotation motor is installed on the link, just drive gear is connected with the rotation motor shaft, drive gear and external gear meshing transmission, a plurality of connectors are located four sides of link bottom and are set up around the rotating tube, and with a plurality of spouts in the rotating tube on same vertical line, second electric putter is equipped with four, and sets firmly in the inside both sides of rotating tube relatively.

Further, screw rod and gag lever post all run through the link upside, just screw rod and link threaded connection, the pipe passageway surface is located to the rotating-tube both sides cover respectively, the sandblast pump is through many sand distributing pipe and a plurality of connector connection.

Furthermore, the air blower, the rotating motor, the transmission motor, the sand blasting pump and the electric push rod are connected and controlled by a controller, and the controller is a PLC control system.

Furthermore, two sealing plates capable of moving up and down are arranged on one side of each pipe channel, the area of each sealing plate is larger than the sectional area of each pipe channel, an electric push rod is connected to the bottom of each sealing plate, and the electric push rods are fixedly arranged on the inner side of the box body.

The invention has the beneficial effects that: the pipe passageway that is linked together through the box both sides is provided with the ball of a plurality of, therefore can reduce the frictional force of its tubular product, be convenient for the transport and the rotation of tubular product, the rotation rust cleaning device of setting, can carry out centre gripping propelling movement and rotation to tubular product, and many sand-distributing pipes are connected through the sand blasting pump that sets up, the water abrasive material is from a plurality of connectors and a plurality of spout blowout, carry out the sandblast to centre gripping pivoted tubular product in the pivot tube, can be even rust cleaning to tubular product surface, and reduce artificial input, greatly improve work efficiency, have very big use value and positive profitable result of use to prior art.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a sand blasting and rust removing device for the surface of a pipeline, which is disclosed by the invention;

FIG. 2 is a schematic diagram of the internal structure of a sand blasting and rust removing device for the surface of a pipeline;

FIG. 3 is a partial schematic view of A of FIG. 2 according to the present invention;

in the figure: the device comprises a box body 1, a controller 2, a control valve 3, a pipe passage 4, a ball 41, a leak hole 42, an air blower 5, a filter box 6, a plurality of baffles 61, a filter screen 62, a rotary derusting device 7, a connecting frame 71, a rotary pipe 72, a plurality of nozzles 721, an external gear 73, a rotary motor 74, a transmission gear 75, a plurality of connecting ports 76, a second electric push rod 77, a sand blasting accommodating cavity 8, a screw 81, a limiting rod 82, a transmission motor 83, a sand blasting pump 9, a plurality of sand distributing pipes 91, a sealing plate 10 and an electric push rod 11.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a technical solution for a sand blasting and rust removing apparatus for pipeline surfaces: the structure of the dust collector comprises a box body 1, a controller 2 arranged on the front side of the box body 1 and a control valve 3 arranged on one side of the box body 1, wherein two sides of the box body 1 are respectively provided with a pipe channel 4 communicated with each other, the top of the box body 1 is provided with a connected air blower 5 and a filter box 6, the negative pressure end of the air blower 5 is connected with the inside of the box body 1, so that negative pressure formed in the box body 1 can absorb dust particles generated inside, a rotary derusting device 7 and a sand blasting accommodating cavity 8 are arranged inside the box body 1, the rotary derusting device 7 is arranged on the upper side of the sand blasting accommodating cavity 8, abrasive materials and liquid subjected to sand blasting rust cleaning can fall into the sand blasting accommodating cavity 8 again, the abrasive materials and the liquid are recycled, the use effect is achieved, the cost input is reduced, a screw 81 and a limiting rod 82 are arranged on the, the sandblast holds the intracavity and is equipped with sandblast pump 9, sandblast pump 9 discharge end is connected with many and joins in marriage husky pipe 91, many are joined in marriage husky pipe 91 one end and are connected with rotation rust cleaning device 7, the ball 41 of a plurality of is installed in the inboard embedding of pipe passageway 4, can reduce the frictional force between its steel pipe and the pipe passageway 4, the removal operation of being convenient for, just under the leak 42 that the pipe passageway 4 surface was equipped with a plurality of, leak 42 holds the chamber 8 with the sandblast and is linked together, and the water abrasive material after the sandblast can fall into sandblast once more through leak 42 and hold chamber 8 cyclic utilization, rose box 6 is inside to be provided with a plurality of baffles 61 side by side, a plurality of baffles 61 upside all is equipped with filter screen 62, filter screen 62 one side is located to the end of giving vent to anger of 5, and dust particle can filter the outer air quality that improves in multilayer, The spraying device comprises a rotating pipe 72, an external gear 73, a rotating motor 74, a transmission gear 75, a plurality of connecting ports 76 and a second electric push rod 77, wherein the rotating pipe 72 is transversely and rotatably connected to the middle of a connecting frame 71, the middle of the rotating pipe 72 is provided with a plurality of nozzles 721 distributed in an annular array, the external gear 73 is fixedly arranged on the outer surface of the rotating pipe 72, the rotating motor 74 is arranged on the connecting frame 71, the transmission gear 75 is connected with the rotating motor 74 through a shaft, the transmission gear 75 is in meshing transmission with the external gear 73, the connecting ports 76 are arranged on four sides of the bottom of the connecting frame 71 and surround the rotating pipe 72, the spraying directions can be increased, the spraying directions and the nozzles 721 in the rotating pipe 72 are on the same vertical line, so that the sand spraying can be kept on the same level, the second electric push rods 77 are four and are oppositely arranged on two sides in the rotating pipe 72, and the pipes are clamped by the second, the sand blasting machine can rotate along with the rotating pipe 72, so that sand blasting is more comprehensive, the screw 81 and the limiting rod 82 penetrate through the upper side of the connecting frame 71, the screw 81 is in threaded connection with the connecting frame 71, the connecting frame 71 is subjected to left-right transmission displacement, pipes rotating in a clamping mode are subjected to left-right displacement, the outer surfaces of pipe channels 4 are respectively sleeved on two sides of the rotating pipe 72, the sand blasting pump 9 is connected with a plurality of connecting ports 76 through a plurality of sand distribution pipes 91, the connecting ports 76 are arranged corresponding to a plurality of nozzles 721, the nozzles 721 are arranged in the middle of the rotating pipe 72 in a surrounding mode, so that sand blasting and rust removal can be performed on the pipes from the upper side, the lower side, the left side and the right side, the air blower 5, the rotating motor 74, the transmission motor 83, the sand blasting pump 9 and the electric push rod 11 are connected and controlled by the controller 2, the controller 2, the area of the sealing plate 10 is larger than the sectional area of the pipe channel 4, the bottom of the sealing plate 10 is connected with an electric push rod 11, the electric push rod 11 is fixedly arranged on the inner side of the box body 1, the sealing plates 10 on two sides can move upwards under the action of the electric push rod 11 as required, so that a relatively closed space is formed in the sand blasting accommodating cavity 8, and water abrasive materials are prevented from overflowing.

The working principle is as follows: the pipe passage 4 of the box 1 is provided with a plurality of balls 41, so that the friction of the pipe can be reduced, the pipe is convenient to convey and rotate, the rotating pipe 72 is internally provided with four second electric push rods 77 which are oppositely arranged, the pipe can be clamped, the rotating motor 74 drives the transmission gear 75 to be meshed with the external gear 73 sleeved outside the rotating pipe 72, so that the rotating pipe 72 can rotate, the sand-blasting pump 9 is connected with a plurality of connecting ports 76 through a plurality of sand-distributing pipes 91, the connecting ports 76 are arranged around the rotating pipe 72 and correspond to a plurality of nozzles 721 of the rotating pipe 72, when the rotating pipe 72 rotates, the connecting ports 76 can blast sand and blast sand to the pipe clamped by the rotating pipe 72 from the plurality of nozzles 721 to remove rust, obtain the effect of rotatory sandblast rust cleaning, and screw 81 screw thread transmission link 71 displacement through setting up, the rotating tube 72 of link 71 middle part connection can control the displacement in sandblast appearance chamber 8, and the centre gripping effect of cooperation second electric putter 77 right, realize advancing and retreating of centre gripping tubular product, tubular product after the rust cleaning is seen off from another pipe passageway 4, the rust cleaning is carried out to tubular product surface that this technique can be even, the rust cleaning effect is improved, and the artificial input that significantly reduces, and work efficiency is greatly improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for pipeline surface sandblast rust cleaning equipment, its structure includes the box, locates the controller of box front side and locate the control valve of box one side, its characterized in that: the utility model discloses a sand blasting machine, including box, dust removing device, sand blasting pump feeding end, sand blasting pump discharging end, sand blasting pump feeding end, sand blasting pipe one end is connected with rotation rust cleaning device, the air-blower negative pressure end is connected with the box inside, the inside rotation rust cleaning device and sand blasting chamber that is equipped with of box, the sand blasting pump feeding end is located sand blasting chamber upside, it is equipped with screw.

2. The equipment for sand blasting and rust removing of the surface of the pipeline as claimed in the claim, wherein: the inboard embedding of pipe passageway installs the ball of a plurality of, just pipe passageway surface is equipped with the small opening of a plurality of, the small opening is linked together with the sandblast appearance chamber.

3. The equipment for sand blasting and rust removing of the surface of the pipeline as claimed in the claim, wherein: the filter box is characterized in that a plurality of baffles are arranged in the filter box side by side, filter screens are arranged on the upper sides of the baffles, and the air outlet end of the air blower is arranged on one side of each filter screen.

4. The equipment for sand blasting and rust removing of the surface of the pipeline as claimed in the claim, wherein: the structure of the rotary rust removing device comprises a connecting frame, a rotating pipe, an outer gear, a rotary motor, a transmission gear, a plurality of connectors and a second electric push rod, wherein the rotating pipe is transversely and rotatably connected to the middle of the connecting frame, a plurality of nozzles distributed in an annular array are arranged in the middle of the rotating pipe, the outer gear is fixedly arranged on the outer surface of the rotating pipe, the rotary motor is installed on the connecting frame, the transmission gear is connected with a shaft of the rotary motor, the transmission gear is in meshing transmission with the outer gear, the connectors are arranged on four sides of the bottom of the connecting frame and are arranged around the rotating pipe, and the connectors and the plurality of nozzles in the rotating pipe are arranged on the same vertical line, and the second electric push rod is provided with four connectors and.

5. The equipment for sand blasting and rust removing of the surface of the pipeline as claimed in the claim, wherein: the utility model discloses a sand blasting pump, including screw rod and gag lever post, passageway, stand, rotating tube, sand blasting pump, sand distributing pipe, connecting port, sand distributing pipe, sand spraying pump, sand distributing pipe, connecting port, sand spraying pump, sand spraying.

6. The equipment for sand blasting and rust removing on the surface of the pipeline as claimed in the claim or the claim, wherein: the air blower, the rotating motor, the transmission motor, the sand blasting pump and the electric push rod are connected and controlled by a controller, and the controller is a PLC control system.

7. The equipment for sand blasting and rust removing on the surface of the pipeline as claimed in the claim or the claim, wherein: two but the closing plate of displacement from top to bottom all is equipped with in pipe passageway one side, the closing plate area is greater than the pipe passageway sectional area, the closing plate bottom is connected with electric putter, electric putter sets firmly in the box inboard.