Steel anti-corrosion spraying equipment
By designing anti-corrosion spraying equipment with a rotor and a motor-driven circular shell and spray head, the problem that traditional equipment cannot spray the inside of the circular steel pipe is solved, and uniform spraying and effective anti-corrosion effect are achieved in humid and hot environments.
Patent Information
- Application Number
- CN202420853668.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-24
AI Technical Summary
Traditional anti-corrosion spraying devices cannot spray the interior of the circular steel pipe, especially in humid and hot environments, which cannot effectively protect the internal surface of the steel pipe.
A steel anti-corrosion spraying equipment is designed, using a combination of a rotary wheel and a circular shell and a nozzle driven by a motor, spraying it inside the steel pipe through a rotary nozzle, and the size of the rotary wheel is adjusted through an electric telescopic rod to adapt to steel pipes of different diameters. , ensure uniform spraying.
Effective anti-corrosion spraying on the inside of the circular steel pipe is achieved, and it can continuously spray preservatives in humid and hot environments, extend the service life of the steel pipe and prevent rust.
Smart Images
Figure CN222287688U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steel processing, in particular to a steel anti-corrosion spraying device. Background Art
[0002] Nowadays, steel has become one of the most widely used materials in the world with its low price and reliable performance. It is an indispensable component in the construction industry, manufacturing industry and people's daily life. It can be said that steel is the material basis of modern society. Steel is an important material indispensable for national construction and the realization of the four modernizations. It is widely used and has a wide variety of varieties. The corrosion of steel refers to the damage caused by chemical or electrochemical reaction between its surface and the surrounding medium. The corrosion of steel not only reduces the cross-sectional area, reduces the performance or even scraps it, but also causes stress concentration due to the formation of rust pits, accelerates structural damage, greatly reduces the fatigue strength of steel, and even causes brittle fracture. Therefore, when using steel, the surface needs to be treated, of which anti-corrosion treatment is one. Steel includes round steel pipes.
[0003] In the prior art, general anti-corrosion spray devices can only spray anti-corrosion liquid on the surface of circular steel pipes. In some hot and humid environments, the inside of the circular steel pipes also needs to be sprayed, but traditional anti-corrosion spray devices cannot spray the inside of circular steel pipes.
[0004] To this end, the utility model provides a steel anti-corrosion spraying device. Utility Model Content
[0005] In order to make up for the shortcomings of the existing technology and solve the problem that general anti-corrosion spray devices can only spray anti-corrosion liquid on the surface of circular steel pipes, the inside of circular steel pipes also need to be sprayed in some hot and humid environments, but traditional anti-corrosion spray devices cannot spray the inside of circular steel pipes.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an anti-corrosion spraying device for steel, comprising a circular shell; a first rotating groove is provided at the unopened end of the circular shell; a first rotating block is rotatably connected in the first rotating groove; a first connecting through hole is provided on the first rotating block; a connecting pipe is fixedly connected to one side of the first rotating block, and the connecting pipe is connected to the first connecting through hole; a spray head is connected to one end of the connecting pipe; a threaded ring is fixedly connected to the other side of the first rotating block; a spray can is provided in the threaded ring; a closing cover is threadedly connected to the unclosed end of the circular shell; a group of rectangular shells are fixedly connected to the outer circular wall of the circular shell; a pair of self-rotating wheels are provided in each of the group of rectangular shells; a rotating member is provided in the circular shell; the rotating member is used to drive the first rotating block to rotate.
[0007] Preferably, the rotating member includes a first gear; the first gear is fixedly connected to one side of the rotating block, and the first gear is hollow; a motor is fixedly connected to the inner circular wall of the circular shell through a first fixed block; a first rotating rod is provided at the output end of the motor; one end of the first rotating rod is rotatably connected to the inner wall of the unopened end of the circular shell, and passes through the side wall of the circular shell; a second gear is fixedly connected to the first rotating rod; the first gear is meshingly connected to the second gear.
[0008] Preferably, a pair of rotating plates are rotatably connected between the opposite side walls of the rectangular shell via a pair of first rotating shafts, and the pair of rotating plates are arranged opposite to each other; a rectangular through slot is provided on one end of the rotating plate; the rotating wheel is rotatably connected between the opposite side walls of the rectangular through slot via a second rotating shaft; sliding slots are provided on the opposite side walls of the rectangular through slot; a pair of sliding rods are slidably connected in the sliding slots; an adjusting member is provided in the rectangular shell; and the adjusting member is used to drive the rotating plate to rotate.
[0009] Preferably, the adjusting member comprises a rectangular block; a group of rectangular blocks are respectively fixed between a group of opposite side walls of a rectangular shell; electric telescopic rods are fixed on both sides of the rectangular block; a rotating ring is fixed at the telescopic end of the electric telescopic rod; and the rotating ring is rotatably connected to the sliding rod.
[0010] Preferably, a fixing ring is fixedly connected to one side of the closing cover.
[0011] Preferably, the spray can is threadedly connected in the threaded ring.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The utility model describes an anti-corrosion spraying device for steel, which drives the circular shell to move inside the steel pipe by means of a self-rotating wheel. The self-rotating wheel is a self-rotating wheel equipped with a micro motor in the prior art, thereby driving the circular shell to move, and driving the first rotating block to rotate through the rotating member, thereby driving the connecting pipe box nozzle to rotate inside the steel pipe. A small pneumatic pump in the prior art is provided inside the spray tank, thereby spraying the preservative, which can be sprayed through the rotating nozzle, so that the circular shell can be continuously sprayed during the movement, thereby spraying the inside of the steel pipe.
[0014] 2. The steel anti-corrosion spraying equipment described in the utility model is equipped with a group of electric telescopic rods. When the staff places the circular shell in the circular steel pipe, the group of electric telescopic rods can be started to drive the rotating ring to squeeze the sliding rod, so that the rotating plate can be squeezed in the sliding groove through the sliding rod. The expansion of a group of self-rotating wheels can be adjusted according to the inner diameter of the steel pipe, so that the self-rotating wheels can move in line with the inside of the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] Figure 1 It is the first stereogram of the utility model;
[0017] Figure 2 It is a second stereogram of the utility model;
[0018] Figure 3 It is a cross-sectional view of a circular shell in the utility model;
[0019] Figure 4 It is an exploded view of the rotating ring in the utility model;
[0020] Figure 5 It is an exploded view of the circular shell in the utility model;
[0021] In the figure: 1, circular shell; 2, first rotating groove; 3, first rotating block; 4, first connecting through hole; 5, connecting pipe; 6, nozzle; 7, threaded ring; 8, spray can; 9, closing cover; 10, rectangular shell; 11, self-rotating wheel; 12, first gear; 13, motor; 14, first rotating rod; 15, second gear; 16, rotating plate; 17, rectangular through groove; 18, sliding groove; 19, sliding rod; 20, rectangular block; 21, electric telescopic rod; 22, rotating ring; 23, fixed ring. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figures 1 to 5As shown, a steel anticorrosive spraying device described in an embodiment of the utility model comprises a circular shell 1; a first rotating groove 2 is provided at the unopened end of the circular shell 1; a first rotating block 3 is rotatably connected in the first rotating groove 2; a first connecting through hole 4 is provided on the first rotating block 3; a connecting pipe 5 is fixedly connected to one side of the first rotating block 3, and the connecting pipe 5 is connected to the first connecting through hole 4; a spray head 6 is connected to one end of the connecting pipe 5; a threaded ring 7 is fixedly connected to the other side of the first rotating block 3; a spray can 8 is provided in the threaded ring 7; a closing cover 9 is threadedly connected to the unclosed end of the circular shell 1; a group of rectangular shells 10 are fixedly connected to the outer wall of the circular shell 1; a pair of rectangular shells 10 are provided in each of the groups of rectangular shells 10 A self-rotating wheel 11; a rotating part is provided inside the circular shell 1; the rotating part is used to drive the first rotating block 3 to rotate. When working, the circular shell 1 is driven to move inside the steel pipe through the self-rotating wheel 11. The self-rotating wheel 11 is a self-rotating wheel 11 equipped with a micro motor 13 in the prior art, so that the circular shell 1 can be driven to move, and the first rotating block 3 is driven to rotate through the rotating part, so that the connecting pipe 5 and the spray head 6 can be driven to rotate inside the steel pipe. A small pneumatic pump in the prior art is provided inside the spray tank 8, so that the preservative can be sprayed out, and it can be sprayed through the rotating spray head 6, so that the circular shell 1 can be continuously sprayed during the movement, so that the inside of the steel pipe can be sprayed.
[0024] The rotating member includes a first gear 12; the first gear 12 is fixedly connected to one side of the rotating block, and the first gear 12 is hollow; a motor 13 is fixedly connected to the inner circular wall of the circular shell 1 through a first fixed block; a first rotating rod 14 is provided at the output end of the motor 13; one end of the first rotating rod 14 is rotatably connected to the inner wall of the unopened end of the circular shell 1, and passes through the side wall of the circular shell 1; a second gear 15 is fixedly connected to the first rotating rod 14; the first gear 12 is meshed with the second gear 15. When working, the first rotating rod 14 is driven to rotate by the motor 13, thereby driving the second gear 15 to rotate, that is, the first gear 12 meshed with the second gear 15 is rotated, thereby driving the first rotating block 3 to rotate, that is, driving the connecting pipe 5 to rotate, and allowing the spray head 6 to rotate around the inside of the steel pipe, so that the effect of moving and spraying can be achieved, and the preservative can be evenly sprayed.
[0025] A pair of rotating plates 16 are rotatably connected between the opposite side walls of the rectangular shell 10 through a pair of first rotating shafts, and the pair of rotating plates 16 are arranged opposite to each other; a rectangular through groove 17 is provided on one end of the rotating plate 16; the self-rotating wheel 11 is rotatably connected between the opposite side walls of the rectangular through groove 17 through a second rotating shaft; sliding grooves 18 are provided on the opposite side walls of the rectangular through groove 17; a pair of sliding grooves 18 are slidably connected with sliding rods 19; an adjusting member is provided in the rectangular shell 10; the adjusting member is used to drive the rotating plate 16 to rotate. When working, the rotating plate 16 can be driven to be adjusted by the arranged adjusting member, so that the expansion of the self-rotating wheel 11 can be adjusted, so that the self-rotating wheel 11 can be adjusted to be close to the inside of the steel pipe to be sprayed through the adjustment of the adjusting member, so that the circular shell 1 can move smoothly in the steel pipe.
[0026] The adjusting member includes a rectangular block 20; a group of rectangular blocks 20 are respectively fixed between opposite side walls of a group of rectangular shells 10; electric telescopic rods 21 are fixed on both sides of the rectangular block 20; the telescopic end of the electric telescopic rod 21 is fixed with a rotating ring 22; the rotating ring 22 is rotatably connected to the sliding rod 19. When working, by setting a group of electric telescopic rods 21, when the staff places the circular shell 1 in the circular steel pipe, by starting a group of electric telescopic rods 21, the rotating ring 22 is driven to squeeze the sliding rod 19, so that the sliding rod 19 can squeeze the rotating plate 16 in the sliding groove 18, and the expansion of a group of self-rotating wheels 11 can be adjusted according to the inner diameter of the steel pipe, so that the self-rotating wheels 11 can move in contact with the inside of the steel pipe.
[0027] A fixing ring 23 is fixedly connected to one side of the closing cover 9. When the closing cover 9 is in operation, the fixing ring 23 is fixedly connected to one side of the closing cover 9. When the closing cover 9 is tightened, the rear end of the spray can 8 can be supported by the fixing ring 23.
[0028] The spray can 8 is threadedly connected in the threaded ring 7. During operation, the spray can 8 can be replaced by being threadedly connected in the threaded ring 7, so that the antiseptic liquid can be added into the spray can 8 conveniently.
[0029] Working principle: The circular shell 1 is driven to move inside the steel pipe by the self-rotating wheel 11, which is a self-rotating wheel 11 equipped with a micro motor 13 in the prior art, so as to drive the circular shell 1 to move, and the first rotating block 3 is driven to rotate by the rotating member, so as to drive the connecting pipe 5 and the spray head 6 to rotate inside the steel pipe. The spray tank 8 is provided with a small pneumatic pump in the prior art, so that the preservative can be sprayed, so that it can be sprayed through the rotating spray head 6, so that the circular shell 1 can be continuously sprayed during the movement, so that the inside of the steel pipe can be sprayed, and the first rotating rod 14 is driven to rotate by the motor 13, so as to drive the second gear 15 to rotate, that is, the first gear 12 meshing with the second gear 15 can be rotated, so as to drive the first rotating block 3 to rotate, that is, the connecting pipe 5 can be driven to rotate, and the spray head 6 can be rotated around the inside of the steel pipe, so as to achieve the effect of moving and spraying at the same time, and evenly spray the preservative. By means of the adjusting member, the rotating plate 16 can be driven to be adjusted, so that the expansion of the self-rotating wheel 11 can be adjusted, so that the self-rotating wheel 11 can be adjusted to be close to the inside of the steel pipe to be sprayed by adjusting the adjusting member, so that the circular shell 1 can move smoothly in the steel pipe. By means of a group of electric telescopic rods 21, when the staff puts the circular shell 1 in the circular steel pipe, the group of electric telescopic rods 21 can be started to drive the rotating ring 22 to squeeze the sliding rod 19, so that the rotating plate 16 can be squeezed in the sliding groove 18 by the sliding rod 19. The expansion of a group of self-rotating wheels 11 can be adjusted according to the inner diameter of the steel pipe, so that the self-rotating wheel 11 can move in contact with the inside of the steel pipe. A fixing ring 23 is fixedly connected to one side of the closing cover 9. When the closing cover 9 is tightened, the fixing ring 23 can support the rear end of the spray can 8. The spray can 8 is threadedly connected to the threaded ring 7, so that the spray can 8 can be replaced, so that the antiseptic liquid can be added to the spray can 8 conveniently.
[0030] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.
[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A steel anti-corrosion spraying equipment, characterized in that: The invention comprises a circular shell (1); a first rotating groove (2) is provided at the unopened end of the circular shell (1); a first rotating block (3) is rotatably connected in the first rotating groove (2); a first connecting through hole (4) is provided on the first rotating block (3); a connecting pipe (5) is fixedly connected to one side of the first rotating block (3), and the connecting pipe (5) is connected to the first connecting through hole (4); a spray head (6) is connected to one end of the connecting pipe (5); a threaded ring (7) is fixedly connected to the other side of the first rotating block (3); a spray can (8) is provided in the threaded ring (7); a closing cover (9) is threadedly connected to the unclosed end of the circular shell (1); a group of rectangular shells (10) are fixedly connected to the outer circular wall of the circular shell (1); a pair of self-rotating wheels (11) are provided in each of the group of rectangular shells (10); a rotating member is provided in the circular shell (1); the rotating member is used to drive the first rotating block (3) to rotate.
2. The steel anticorrosion spraying equipment according to claim 1 is characterized in that: The rotating member comprises a first gear (12); the first gear (12) is fixedly connected to one side of the rotating block, and the first gear (12) is hollow; a motor (13) is fixedly connected to the inner wall of the circular shell (1) via a first fixing block; a first rotating rod (14) is provided at the output end of the motor (13); one end of the first rotating rod (14) is rotatably connected to the inner wall of an unopened end of the circular shell (1) and penetrates the side wall of the circular shell (1); a second gear (15) is fixedly connected to the first rotating rod (14); the first gear (12) is meshingly connected with the second gear (15).
3. The steel anticorrosion spraying equipment according to claim 2 is characterized in that: A pair of rotating plates (16) are rotatably connected between opposite side walls of the rectangular shell (10) via a pair of first rotating shafts, and the pair of rotating plates (16) are arranged opposite to each other; a rectangular through slot (17) is provided on one end of the rotating plate (16); the self-rotating wheel (11) is rotatably connected between opposite side walls of the rectangular through slot (17) via a second rotating shaft; sliding slots (18) are provided on opposite side walls of the rectangular through slot (17); a pair of sliding rods (19) are slidably connected in the sliding slots (18); an adjusting member is provided in the rectangular shell (10); the adjusting member is used to drive the rotating plate (16) to rotate.
4. The steel anticorrosion spraying equipment according to claim 3 is characterized in that: The adjusting member comprises a rectangular block (20); a group of rectangular blocks (20) are respectively fixed between opposite side walls of a group of rectangular shells (10); electric telescopic rods (21) are fixedly connected to both sides of the rectangular block (20); a rotating ring (22) is fixedly connected to the telescopic end of the electric telescopic rod (21); and the rotating ring (22) is rotatably connected to the sliding rod (19).
5. The steel anticorrosion spraying equipment according to claim 4 is characterized in that: A fixing ring (23) is fixedly connected to one side of the closing cover (9).
6. The steel anticorrosion spraying equipment according to claim 5, characterized in that: The spray can (8) is threadedly connected in the threaded ring (7).