CN215612622U

CN215612622U - Spraying device for anti-corrosion mortar in pipeline

Info

Publication number: CN215612622U
Application number: CN202122232094.3U
Authority: CN
Inventors: 周铁
Original assignee: Jiangsu Zhenqi Construction Engineering Co ltd
Current assignee: Jiangsu Zhenqi Construction Engineering Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-25
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of pipelines, in particular to an anticorrosive mortar spraying device in a pipeline, which comprises a feeding pipe, an external threaded pipe, a connecting pipe, a discharging pipe and a sprayer, wherein the external threaded pipe is arranged below the feeding pipe, the upper end of the external threaded pipe is fixedly connected with the feeding pipe, the lower end of the external threaded pipe is fixedly connected with the upper end of the connecting pipe, a bearing is arranged on the inner side of the lower end of the connecting pipe, the connecting pipe is fixedly sleeved on the outer ring of the bearing, the discharging pipe is fixedly installed on the inner ring of the bearing, the sprayer is symmetrically arranged on the body of the discharging pipe, and a first gear is fixedly sleeved on the upper part of the discharging pipe. According to the utility model, the spraying part of the anticorrosive mortar spraying device is designed into a vertical structure, and gravity feeding is utilized, so that spraying and rotary spraying are facilitated, spraying while lowering or lifting is realized, the efficiency is high, the speed is high, the body is light, the universality is good, stable movement and stable spraying are realized, and the spraying device is suitable for pipelines with various pipe diameters.

Description

Spraying device for anti-corrosion mortar in pipeline

Technical Field

The utility model relates to the technical field of pipelines, in particular to a spraying device for anti-corrosion mortar in a pipeline.

Background

Although the size of the existing device for spraying the anti-corrosion mortar in the pipeline is not very large, the device is not particularly attached to the pipeline, when the device is used, only one spraying unit is used, and the spraying unit can spray the anti-corrosion mortar where the anti-corrosion mortar faces, so that the efficiency is low, the spraying is not very stable if the lifting is not very stable, and meanwhile, the universality of spraying equipment is poor because the pipe diameters of the pipelines are different.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anticorrosive mortar spraying device in a pipeline, which aims to solve the problems that the prior art has low extraction efficiency, and the spraying is not stable if the hoisting is not stable, and the universality of spraying equipment is poor because the pipe diameters of the pipelines are different.

In order to achieve the purpose, the utility model provides the following technical scheme:

an anticorrosive mortar spraying device in pipeline, includes conveying pipe, external screw thread pipe, connecting pipe, discharging pipe and sprayer, the below of conveying pipe is equipped with external screw thread pipe, the upper end and the conveying pipe fixed connection of external screw thread pipe, the upper end of the lower extreme fixed connection connecting pipe of external screw thread pipe, the lower extreme inboard of connecting pipe is equipped with the bearing, the fixed cover of connecting pipe is established on the outer lane of bearing, the inner circle fixed mounting discharging pipe of bearing, the body symmetry of discharging pipe is provided with the sprayer, the first gear is established to the upper portion fixed cover of discharging pipe, the outside fixed mounting motor of connecting pipe, the pivot fixed mounting second gear of motor, the second gear is connected with first gear engagement, the movable lantern ring is established to the body upper portion cover of external screw thread pipe, the axis movable mounting adjusting part around external screw thread pipe between movable lantern ring and the connecting pipe, the adjusting part comprises connecting rods and rollers, each group of adjusting part is provided with two connecting rods, the outer ends of the movable connecting shafts between the connecting rods are movably mounted with the rollers, and the upper part and the lower part of the outer threaded pipe, which are located in the movable lantern ring, are sleeved with the mounting limiting nuts.

As a further description of the above technical solution:

the body of the connecting pipe comprises a pipe barrel and an annular boss, the annular boss is integrally connected to the top of the pipe barrel, the end of a connecting rod of the adjusting assembly is movably connected with the annular boss, and a bearing is fixedly mounted at the lower end of the pipe barrel.

As a further description of the above technical solution:

the sprayer is arranged along the body of the discharge pipe at intervals from top to bottom and comprises an injection pipe and an injection head, and the end part of the injection pipe is communicated with the injection head.

As a further description of the above technical solution:

and a waterproof sealing cover plate is fixedly arranged on the bearing in the connecting pipe.

As a further description of the above technical solution:

and a space is reserved between the outer wall of the outer threaded pipe body and the inner wall of the movable lantern ring.

As a further description of the above technical solution:

the outer edge of the roller is positioned on the outer side of the adjusting component, and a space is reserved between the inner side surface of the roller and the connecting rod of the adjusting component.

Compared with the prior art, the utility model provides an anticorrosive mortar spraying device in a pipeline, which has the following beneficial effects:

1. according to the utility model, the spraying component of the anticorrosive mortar spraying device is designed into a vertical structure, the feeding pipe is used as a downward-placing hoisting device and a conveying and guiding device, vertical feeding is carried out to enter the external threaded pipe, the connecting pipe, the discharging pipe and the sprayer, and the motor is used for driving the second gear to drive the first gear to rotate, so that the discharging pipe and the sprayer can be rotationally sprayed;

2. according to the device, the external threaded pipe is designed to be connected with the feeding pipe and the connecting pipe, and can also convey material, the adjusting component is additionally arranged outside the external threaded pipe, and the contact between the roller and the side wall of the pipeline is realized by utilizing the deformation of the adjusting component, so that the parts above the discharging pipe can be kept stable and non-rotating when the whole device is used for rotary spraying, and meanwhile, the roller moves on the wall of the pipeline, so that the stable movement and stable spraying of the device are realized, and the device is suitable for pipelines with various pipe diameters.

Drawings

FIG. 1 is a schematic diagram of a three-quarter cross-sectional structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

Illustration of the drawings:

1. a feed pipe; 2. an externally threaded tube; 3. a connecting pipe; 4. a discharge pipe; 5. a sprayer; 6. a first gear; 7. a second gear; 8. an adjustment assembly; 9. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-2, the utility model provides an anticorrosive mortar spraying device in a pipeline, comprising a feeding pipe 1, an external thread pipe 2, a connecting pipe 3, a discharging pipe 4 and a sprayer 5, wherein the external thread pipe 2 is arranged below the feeding pipe 1, the upper end of the external thread pipe 2 is fixedly connected with the feeding pipe 1, the lower end of the external thread pipe 2 is fixedly connected with the upper end of the connecting pipe 3, a bearing is arranged at the inner side of the lower end of the connecting pipe 3, the connecting pipe 3 is fixedly sleeved on the outer ring of the bearing, the discharging pipe 4 is fixedly installed on the inner ring of the bearing, the sprayer 5 is symmetrically arranged on the body of the discharging pipe 4, a first gear 6 is fixedly sleeved on the upper part of the discharging pipe 4, a motor is fixedly installed on the outer side of the connecting pipe 3, a second gear 7 is fixedly installed on the rotating shaft of the motor, the second gear 7 is engaged with the first gear 6, a movable lantern ring is sleeved on the upper part of the body of the external thread pipe 2, an adjusting component 8 is movably installed between the movable lantern ring and the connecting pipe 3 around the axis of the external thread pipe 2, the adjusting component 8 comprises connecting rods and idler wheels 9, the adjusting component 8 of each group is provided with two connecting rods, the idler wheels 9 are movably mounted at the outer ends of the movable connecting shafts between the connecting rods, and the outer threaded pipe 2 is located above the movable lantern ring and below the movable lantern ring and is sleeved with the mounting limiting nut.

Specifically, as shown in fig. 1 and 2, the body of the connection pipe 3 includes a pipe barrel and an annular boss, the top of the pipe barrel is integrally connected with the annular boss, the end of the connecting rod of the adjustment assembly 8 is movably connected with the annular boss, the lower end of the pipe barrel is fixedly provided with a bearing, one is used for enabling the external threaded pipe 2 to be installed more stably and beautifully, and the other is used for enabling the adjustment assembly 8 to move without being blocked.

Specifically, as shown in fig. 1, the sprayer 5 is arranged along the body of the discharge pipe 4 at intervals from top to bottom, the sprayer 5 comprises a spray pipe and a spray head, the end part of the spray pipe is communicated with the spray head, the spraying speed is high, and the spraying area is large.

Specifically, as shown in fig. 1, a waterproof sealing cover plate is fixedly mounted on the bearing in the connecting pipe 3, so as to prevent mortar from entering the inside to affect the operation.

Specifically, as shown in fig. 1, a space is left between the outer wall of the outer threaded pipe 2 and the inner wall of the movable sleeve ring, so that the movable sleeve ring can move up and down conveniently.

Specifically, as shown in fig. 1 and 2, the outer edge of the roller 9 is located outside the adjusting assembly 8, and a space is left between the inner side surface of the roller 9 and the connecting rod of the adjusting assembly 8, so that the roller 9 is prevented from being jammed, and meanwhile, the adjusting assembly 8 is not in contact with the inner wall of the pipeline, and the roller 9 is prevented from being jammed.

The working principle is as follows:

when in use, firstly, according to the condition of pipe diameter, a movable lantern ring is moved on an external thread pipe 2, then the movable lantern ring is fixed by a limit nut, an adjusting component 8 is bent, so that a roller 9 can be in rolling contact with the pipe wall, then a feeding device 1 is used for lowering the device to the lowest line or the highest line in a spraying area, spraying is realized by lifting or lowering, as the roller 9 is in stable contact with the pipe wall, a motor drives a second gear 7 to rotate, the second gear 7 is meshed to drive a first gear 6 to rotate, the first gear 6 drives a discharging pipe 4 to rotate, the discharging pipe 4 drives a sprayer 5 to rotate, anti-corrosion mortar enters the external thread pipe 2 from the feeding pipe 1, enters a connecting pipe 3 from the external thread pipe 2, enters the discharging pipe 4 from the connecting pipe 3, enters the sprayer 5 from the discharging pipe 4, a spraying head of the sprayer 5 (the spraying head is automatically replaced to be suitable for use according to the condition of the anti-corrosion mortar, not according to the drawing pattern) is sprayed with the anti-corrosive mortar.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticorrosive mortar spraying device in pipeline, includes conveying pipe (1), external screw thread pipe (2), connecting pipe (3), discharging pipe (4) and sprayer (5), its characterized in that: the below of conveying pipe (1) is equipped with external screw thread pipe (2), the upper end and the conveying pipe (1) fixed connection of external screw thread pipe (2), the upper end of lower extreme fixed connection connecting pipe (3) of external screw thread pipe (2), the lower extreme inboard of connecting pipe (3) is equipped with the bearing, the fixed cover of connecting pipe (3) is established on the outer lane of bearing, the inner circle fixed mounting discharging pipe (4) of bearing, the body symmetry of discharging pipe (4) is provided with sprayer (5), first gear (6) are established to the fixed cover in upper portion of discharging pipe (4), the outside fixed mounting motor of connecting pipe (3), pivot fixed mounting second gear (7) of motor, second gear (7) are connected with first gear (6) meshing, the movable lantern ring is established to the body upper portion cover of external screw thread pipe (2), the axis movable lantern ring around external screw thread pipe (2) between movable lantern ring and connecting pipe (3) is adjusted the subassembly (8) And the adjusting component (8) comprises connecting rods and rollers (9), each group of adjusting component (8) is provided with two connecting rods, the outer ends of the movable connecting shafts between the connecting rods are movably mounted with the rollers (9), and the outer threaded pipe (2) is located above the movable lantern ring and below the movable lantern ring and is sleeved with the mounting limiting nut.

2. The device for spraying the anti-corrosion mortar in the pipeline according to claim 1, wherein: the body of the connecting pipe (3) comprises a pipe barrel and an annular boss, the annular boss is integrally connected to the top of the pipe barrel, the end of a connecting rod of the adjusting assembly (8) is movably connected with the annular boss, and a bearing is fixedly mounted at the lower end of the pipe barrel.

3. The device for spraying the anti-corrosion mortar in the pipeline according to claim 1, wherein: the sprayer (5) is arranged along the body of the discharge pipe (4) at intervals from top to bottom, the sprayer (5) comprises an injection pipe and an injection head, and the end part of the injection pipe is communicated with the injection head.

4. The device for spraying the anti-corrosion mortar in the pipeline according to claim 1, wherein: and a waterproof sealing cover plate is fixedly arranged on the bearing in the connecting pipe (3).

5. The device for spraying the anti-corrosion mortar in the pipeline according to claim 1, wherein: and a space is reserved between the outer wall of the outer threaded pipe (2) and the inner wall of the movable lantern ring.

6. The device for spraying the anti-corrosion mortar in the pipeline according to claim 1, wherein: the outer edge of the roller (9) is positioned on the outer side of the adjusting component (8), and a space is reserved between the inner side surface of the roller (9) and the connecting rod of the adjusting component (8).