CN218517012U

CN218517012U - Anticorrosive spraying device of return bend inner wall

Info

Publication number: CN218517012U
Application number: CN202222688380.5U
Authority: CN
Inventors: 樊广志; 樊广叶; 刘波
Original assignee: Aiwei Jiangsu Material Technology Co ltd
Current assignee: Aiwei Jiangsu Material Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-24
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to the technical field of paint spraying equipment, in particular to an anticorrosive spraying device for the inner wall of a bent pipe, which comprises a base, a winding mechanism, a transmission mechanism, a spray head and a flexible metal hose; the base is provided with two mounting side plates side by side, and the winding mechanism comprises a rotating pipe and two limiting discs; the flexible metal hose is wound on the rotating pipe, one end of the flexible metal hose is communicated with the interior of the rotating pipe, the other end of the flexible metal hose is communicated with a connecting pipe, and the other end of the connecting pipe is connected with the spray head; the two ends of the rotating pipe are respectively provided with a rotary joint A and a rotary joint B, a paint box is arranged on the base, and a liquid pump is arranged on the paint box; an air pump is arranged on the mounting side plate; and a valve A and a valve B are respectively arranged at two ends of the rotating pipe. The utility model discloses in the inside that the shower nozzle that sets up can enter into the return bend body comparatively conveniently, can remove dust to the inner wall of return bend body before carrying out the spraying and handle, promote the effect of spraying paint to the return bend body.

Description

Anticorrosive spraying device of return bend inner wall

Technical Field

The utility model relates to a paint spraying apparatus technical field especially relates to an anticorrosive spraying device of return bend inner wall.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Corrosion protection of pipes refers to measures for slowing down or preventing corrosion and deterioration of pipes under chemical and electrochemical actions of internal and external media or by metabolic activities of microorganisms.

Chinese patent with publication number CN212856330U discloses an anticorrosive spraying device for inner wall of elbow, which comprises a bearing frame, and is characterized in that: bear the frame bottom and be equipped with switch, switch connects the setting and is in bear the motor on the frame and install bear the peripheral running gear, it is connected with first sleeve to rotate on the power output shaft of motor, the first mounting disc of first sleeve periphery fixedly connected with, be equipped with anticorrosive spraying device on the first mounting disc, first sleeve endotheca is equipped with and follows first sleeve axial flexible second sleeve.

The above patent still has the following problems in the use process: 1. the equipment has overlarge volume and is difficult to turn, and if the diameter of the pipeline is smaller, the equipment cannot smoothly enter the pipeline; 2. more dust possibly exists on the inner wall of the pipeline, and the paint spraying effect of the equipment is easily influenced by directly spraying without treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists in the background art, the utility model provides an anticorrosive spraying device of return bend inner wall.

The technical scheme of the utility model: an anticorrosion spraying device for the inner wall of a bent pipe comprises a base, a winding mechanism, a transmission mechanism, a spray head, a flexible metal hose and a plurality of supporting mechanisms; the winding mechanism comprises a rotating pipe and two limiting discs, two ends of the rotating pipe are respectively and rotatably mounted on the mounting side plates on two sides, the two limiting discs are fixed on the rotating pipe, and a power assembly A for driving the rotating pipe to rotate is arranged on the mounting side plates; the flexible metal hose is wound on the rotating pipe, one end of the flexible metal hose is communicated with the inside of the rotating pipe, the other end of the flexible metal hose is communicated with a connecting pipe, the other end of the connecting pipe is connected with the spray head, and the electromagnetic valve is arranged on the connecting pipe; the two ends of the rotating pipe are respectively provided with a rotary joint A and a rotary joint B, a paint box is arranged on the base, a liquid pump is arranged on the paint box, and the input end and the output end of the liquid pump are respectively connected with the paint box and the rotary joint A; an air pump is arranged on the mounting side plate, and an air pipe on the air pump is connected with the rotary joint B; a valve A and a valve B are respectively arranged at two ends of the rotating pipe; the supporting mechanism comprises a telescopic rod and a roller, one end of the telescopic rod is fixed on the connecting pipe, and the roller is rotatably arranged at the other end of the telescopic rod; the transmission mechanism comprises a rotating frame and two pressing wheels, the rotating frame is fixed above the base through a support, the two pressing wheels are rotatably installed on the rotating frame, and a power assembly B used for driving the two pressing wheels to rotate simultaneously is installed on the rotating frame.

Preferably, the power assembly A comprises a motor B, a gear ring and a gear, the motor B is fixed on the mounting side plate, the gear ring is fixed on the rotating pipe, the gear is connected with an output shaft of the motor B, and the gear is meshed with the gear ring.

Preferably, power component B includes motor A, drive belt and two belt pulleys, and two belt pulleys are fixed respectively in the pivot of two pinch rollers, realize the transmission through the drive belt between two belt pulleys and connect, and motor A sets up on the rotating turret, and motor A's output shaft is connected with the pivot of pinch roller.

Preferably, the grooves of the two pressing wheels are internally provided with anti-slip pads.

Preferably, a plurality of self-locking universal wheels are installed at the bottom end of the base.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: when the automatic spraying device works, the spray head is arranged on the inner side of the elbow body, then the length of the telescopic rods is adjusted to enable the rollers to be in contact with the inner wall of the elbow body, then the power assembly A and the power assembly B are arranged to drive the rotating pipe and the pressing wheel to rotate respectively, so that the flexible metal hose can be conveyed into the elbow body, the flexible metal hose drives the spray head to move on the inner side of the elbow body, meanwhile, the air pump is started to work, the valve A is closed, the air pump inflates air into the flexible metal hose to improve the hardness of the flexible metal hose, the flexible metal hose can conveniently enter the elbow body, high-pressure air in the flexible metal hose is sprayed into the elbow body through the spray head, dust in the elbow body can be removed, the spraying effect on the interior of the elbow body can be improved, when the spray head moves to the tail end of the elbow body, the spray pump is reversely driven to move, the pump is started to work, the valve B is closed to open, the valve A is closed, the liquid paint in the paint tank is pumped into the spray head by the pump, and is uniformly sprayed to the inner wall of the elbow body; to sum up, the utility model discloses in the shower nozzle that sets up can enter into the inside of return bend body comparatively conveniently, can remove dust to the inner wall of return bend body before carrying out the spraying and handle, promote the effect of spraying paint to the return bend body, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the middle winding mechanism and the power assembly a of the present invention.

Fig. 3 is a schematic structural view of the rotating frame and two pressing wheels of the present invention.

Reference numerals: 1. a base; 2. a rotating frame; 3. a pinch roller; 4. a bent pipe body; 5. a flexible metal hose; 6. a telescopic rod; 7. a roller; 8. a connecting pipe; 9. an electromagnetic valve; 10. a spray head; 11. a paint box; 12. self-locking universal wheels; 13. a limiting disc; 14. a non-slip mat; 151. a motor A; 152. a belt pulley; 153. a transmission belt; 16. a liquid pump; 17. an air pump; 181. a rotary joint A; 182. a rotary joint B; 191. a valve A; 192. a valve B; 20. a motor B; 21. a toothed ring; 22. a gear; 23. a support; 24. rotating the tube; 25. and (7) installing the side plates.

Detailed Description

As shown in fig. 1-3, the anticorrosive spraying device for the inner wall of the elbow pipe provided by the present invention comprises a base 1, a winding mechanism, a transmission mechanism, a nozzle 10, a flexible metal hose 5 and a plurality of supporting mechanisms; two installation side plates 25 are arranged on the base 1 side by side, a plurality of self-locking universal wheels 12 are installed at the bottom end of the base 1, the winding mechanism comprises a rotating pipe 24 and two limiting discs 13, two ends of the rotating pipe 24 are respectively and rotatably installed on the installation side plates 25 at two sides, the two limiting discs 13 are both fixed on the rotating pipe 24, a power assembly A used for driving the rotating pipe 24 to rotate is arranged on the installation side plates 25, the power assembly A comprises a motor B20, a toothed ring 21 and a gear 22, the motor B20 is fixed on the installation side plates 25, the toothed ring 21 is fixed on the rotating pipe 24, the gear 22 is connected with an output shaft of the motor B20, and the gear 22 is meshed with the toothed ring 21; the flexible metal hose 5 is wound on the rotating pipe 24, one end of the flexible metal hose 5 is communicated with the inside of the rotating pipe 24, the other end of the flexible metal hose 5 is communicated with a connecting pipe 8, the other end of the connecting pipe 8 is connected with the spray head 10, and the electromagnetic valve 9 is installed on the connecting pipe 8; a rotary joint A181 and a rotary joint B182 are respectively arranged at two ends of the rotary pipe 24, a paint box 11 is arranged on the base 1, a liquid drawing pump 16 is arranged on the paint box 11, and the input end and the output end of the liquid drawing pump 16 are respectively connected with the paint box 11 and the rotary joint A181; an air pump 17 is arranged on the mounting side plate 25, and an air pipe on the air pump 17 is connected with a rotary joint B182; the two ends of the rotating pipe 24 are respectively provided with a valve A191 and a valve B192; the supporting mechanism comprises a telescopic rod 6 and a roller 7, one end of the telescopic rod 6 is fixed on the connecting pipe 8, and the roller 7 is rotatably arranged at the other end of the telescopic rod 6; drive mechanism includes rotating turret 2 and two pinch rollers 3, rotating turret 2 passes through support 23 to be fixed in the top of base 1, two pinch rollers 3 all rotate and install on rotating turret 2, all be provided with slipmat 14 in two pinch rollers 3's the recess, install on the rotating turret 2 and be used for driving two pinch rollers 3 pivoted power component B simultaneously, power component B includes motor A151, drive belt 153 and two belt pulleys 152, two belt pulleys 152 are fixed respectively in two pinch rollers 3's pivot, realize the transmission through drive belt 153 between two belt pulleys 152 and connect, motor A151 sets up on rotating turret 2, and motor A151's output shaft is connected with pinch roller 3's pivot.

The working principle of the utility model is as follows: during operation, the spray head 10 is placed on the inner side of the elbow body 4, then the lengths of the telescopic rods 6 are adjusted to enable the rollers 7 to be in contact with the inner wall of the elbow body 4, then the power assembly a and the power assembly B are arranged to drive the rotating pipe 24 and the pressing wheel 3 to rotate respectively, so that the flexible metal hose 5 can be conveyed into the elbow body 4, the flexible metal hose 5 drives the spray head 10 to move on the inner side of the elbow body 4, meanwhile, the air pump 17 is started to operate and the valve a191 is closed, the air pump 17 inflates the interior of the flexible metal hose 5 to improve the hardness of the flexible metal hose 5, so that the flexible metal hose 5 can conveniently enter the interior of the elbow body 4, high-pressure gas in the flexible metal hose 5 is sprayed into the elbow body 4 through the spray head 10, dust in the elbow body 4 can be removed, therefore, the spraying effect on the interior of the elbow body 4 can be improved, when the spray head 10 moves to the tail end of the elbow body 4, the spray head 10 is reversely driven to move, the liquid pump 16 is started to operate and the valve B192 is closed to open the valve a191, liquid paint in the paint box 11 is pumped into the spray box 16, and finally is uniformly sprayed onto the inner wall of the elbow body 4; to sum up, the utility model discloses in shower nozzle 10 that sets up can enter into the inside of return bend body 4 comparatively conveniently, can remove dust to the inner wall of return bend body 4 before carrying out the spraying and handle, promote the effect of spraying paint to return bend body 4, the practicality is strong.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An anticorrosive spraying device for the inner wall of a bent pipe is characterized by comprising a base (1), a winding mechanism, a transmission mechanism, a spray head (10), a flexible metal hose (5) and a plurality of supporting mechanisms;

two mounting side plates (25) are arranged on the base (1) side by side, the winding mechanism comprises a rotating pipe (24) and two limiting discs (13), two ends of the rotating pipe (24) are respectively rotatably mounted on the mounting side plates (25) on two sides, the two limiting discs (13) are both fixed on the rotating pipe (24), and a power assembly A for driving the rotating pipe (24) to rotate is arranged on the mounting side plates (25); the flexible metal hose (5) is wound on the rotating pipe (24), one end of the flexible metal hose (5) is communicated with the inside of the rotating pipe (24), the other end of the flexible metal hose (5) is communicated with a connecting pipe (8), the other end of the connecting pipe (8) is connected with the spray head (10), and the electromagnetic valve (9) is installed on the connecting pipe (8); a rotary joint A (181) and a rotary joint B (182) are respectively arranged at two ends of the rotating pipe (24), a paint box (11) is arranged on the base (1), an infusion pump (16) is arranged on the paint box (11), and the input end and the output end of the infusion pump (16) are respectively connected with the paint box (11) and the rotary joint A (181); an air pump (17) is arranged on the mounting side plate (25), and an air pipe on the air pump (17) is connected with a rotary joint B (182); a valve A (191) and a valve B (192) are respectively arranged at two ends of the rotating pipe (24); the supporting mechanism comprises a telescopic rod (6) and a roller (7), one end of the telescopic rod (6) is fixed on the connecting pipe (8), and the roller (7) is rotatably arranged at the other end of the telescopic rod (6); the transmission mechanism comprises a rotating frame (2) and two pressing wheels (3), the rotating frame (2) is fixed above the base (1) through a support (23), the two pressing wheels (3) are all rotatably installed on the rotating frame (2), and a power assembly B used for driving the two pressing wheels (3) to rotate simultaneously is installed on the rotating frame (2).

2. The anticorrosive spraying device for the inner wall of the elbow pipe according to claim 1, wherein the power assembly A comprises a motor B (20), a gear ring (21) and a gear (22), the motor B (20) is fixed on the mounting side plate (25), the gear ring (21) is fixed on the rotating pipe (24), the gear (22) is connected with an output shaft of the motor B (20), and the gear (22) is meshed with the gear ring (21).

3. The anticorrosive spraying device for the inner wall of the elbow pipe according to claim 1, wherein the power assembly B comprises a motor A (151), a transmission belt (153) and two belt pulleys (152), the two belt pulleys (152) are respectively fixed on rotating shafts of the two pressure wheels (3), the two belt pulleys (152) are in transmission connection through the transmission belt (153), the motor A (151) is arranged on the rotating frame (2), and an output shaft of the motor A (151) is connected with the rotating shaft of the pressure wheels (3).

4. The anticorrosive spraying device for the inner wall of the elbow pipe according to claim 1, wherein the grooves of the two pressing wheels (3) are respectively provided with an anti-skid pad (14).

5. The anticorrosive spraying device for the inner wall of the elbow pipe according to claim 1, characterized in that a plurality of self-locking universal wheels (12) are installed at the bottom end of the base (1).