Steel pipe inner wall anti-corrosion layer coating device
By connecting the rolling roller assembly and heating pipe to the right side of the spray head, the problem of loose anti-corrosion layer in the existing technology is solved, a more solid anti-corrosion layer is achieved, and the product quality of the steel pipe inner wall coating device is improved.
Patent Information
- Application Number
- CN202520514193.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing anti-corrosion coating device for the inner wall of steel pipes lacks a compaction component, resulting in a loose anti-corrosion layer that affects quality.
A roller assembly is connected to the right side of the spray head, which includes multiple evenly distributed rollers. The rollers compact the anti-corrosion layer inside the steel pipe, and the coating can be accelerated to solidify through a heating pipe.
The resulting anti-corrosion layer is more robust, improving product quality.
Smart Images
Figure CN223931718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel pipe processing equipment technical field, concretely relates to steel pipe inner wall anticorrosive coating device. BACKGROUND
[0002] Steel pipe inner wall anticorrosive coating device includes device frame, and the spraying head connected with telescopic cylinder is installed on the device frame, and the raw material bin is formed on the device frame, the raw material bin is the component that stores anticorrosive material, the anticorrosive material is condensed to form anticorrosive layer on the wall of steel pipe, the raw material bin is connected with spraying head through the pipeline, and the conveying pump is installed in the middle of the pipeline, and the multiple groups of roller wheels from left to right are also installed on the device frame, and each group of roller wheels includes front roller and rear roller, and the roller wheel is connected with roller motor;When using, the steel pipe is placed on the multiple groups of roller wheels, the spraying head is inserted into the inside of steel pipe, and the material sprayed by the spraying head is condensed to form anticorrosive layer on the wall of steel pipe, and the telescopic part can be telescoped to spray different parts in the inside of steel pipe, so that the anticorrosive layer is formed in the inside of steel pipe.
[0003] In the prior art, the steel pipe inner wall anticorrosive coating device does not have a component for compacting the anticorrosive layer, so that the formed anticorrosive layer is relatively loose, which affects the quality of the anticorrosive layer. SUMMARY
[0004] The utility model discloses to aim at the above-mentioned shortcoming, provide a kind of steel pipe inner wall anticorrosive coating device that formed anticorrosive layer is more solid, it is favorable to improve product quality.
[0005] The technical scheme of the utility model is realized as follows: a steel pipe inner wall anticorrosive coating device includes a device frame, a spraying head connected with a telescopic part is installed on the device frame, the telescopic part is a first telescopic part, a raw material bin is formed on the device frame, the raw material bin is the component that stores anticorrosive material, the anticorrosive material is condensed to form anticorrosive layer on the wall of steel pipe, the raw material bin is connected with spraying head through the pipeline, the conveying pump is installed in the middle of the pipeline, and the multiple groups of roller wheels from left to right are also installed on the device frame, and each group of roller wheels includes front roller and rear roller, and the roller wheel is connected with roller motor;The telescopic part is connected with control device, the motor is connected with control device, and the conveying pump is connected with control device;Characterized in that: a rolling wheel assembly is further connected with a connecting rod on the right side of the telescopic part, the rolling wheel assembly includes a plurality of evenly distributed rolling wheels, the rolling wheel has a central shaft, the central shaft is connected with the right end of the connecting rod through a connecting arm, there is a spring in the middle of the connecting arm, and the rolling wheel can roll the anticorrosive layer formed in the inside of steel pipe.
[0006] Further, the connecting rod is a telescopic part, and the telescopic part is a second telescopic part.
[0007] Further, another telescopic component is installed on the device frame, the telescopic cylinder is a third telescopic component, the third telescopic component is arranged below and parallel to the first telescopic component, and a heating pipe is installed at the right end of the third telescopic component, and the heating pipe is connected with the control device.
[0008] The steel pipe inner wall anticorrosive layer coating device has the advantages that the formed anticorrosive layer is more solid, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 is a cross-sectional structure schematic view when the utility model is used.
[0010] Figure 2 is Figure 1 A-A direction cross-sectional structure schematic view in.
[0011] Figure 3 is Figure 1 B-B direction cross-sectional structure schematic view in.
[0012] 1, device frame 21, first telescopic component 22, second telescopic component 23, third telescopic component 3, spraying head 4, raw material bin 5, conveying pipeline 6, conveying pump 7, roller 71, front roller 72, rear roller 73, roller motor 8, roller assembly 81, roller 82, center shaft 83, connecting arm 84, spring 9, heating pipe 10, steel pipe. DETAILED DESCRIPTION
[0013] As Figure 1 , 2 , 3, the steel pipe inner wall anticorrosive layer forming device includes a device frame 1, a spraying head 3 connected with a telescopic component is installed on the device frame, the telescopic component is a first telescopic component 21, a raw material bin 4 is arranged on the device frame, the raw material bin is a component for containing anticorrosive material, the anticorrosive material is condensed on the wall of the steel pipe to form an anticorrosive layer, the raw material bin is connected with the spraying head 3 through a conveying pipeline 5, a conveying pump 6 is installed in the middle of the pipeline, a plurality of groups of rollers 7 from left to right are also installed on the device frame, each group of rollers includes a front roller 71 and a rear roller 72, and the rollers are connected with a roller motor 73; the telescopic component is connected with a control device 11, the motor is connected with a control device, and the conveying pump is connected with a control device; characterized by: the roller assembly 8 is further connected with a connecting rod on the right side of the telescopic component, the roller assembly includes a plurality of evenly distributed rollers 81, the rollers have a center shaft 82, the center shaft is connected with the right end of the connecting rod through a connecting arm 83, and a spring 84 is arranged in the middle of the connecting arm, and the rollers can roll the anticorrosive layer formed in the steel pipe.
[0014] The utility model discloses when using, the steel pipe 10 is placed on the upper surface between the front roller 71 and the rear roller, and the length of the steel pipe is set left and right, and the first telescopic part is inserted into the right side of the steel pipe, the anticorrosive material can be sprayed from the spraying head by starting the conveying pump, the roller can be rotated by starting the motor, and the steel pipe is rotated, the anticorrosive material is sprayed in the steel pipe, the first telescopic part gradually contracts, the spraying head gradually moves to the left in the steel pipe, and the anticorrosive layer formed in the steel pipe has the state of soft surface solidification, and the roller assembly gradually rolls the anticorrosive layer formed, so that the anticorrosive layer is more solid, and the purpose of the utility model can be realized.
[0015] It should be noted that: the telescopic part can be a telescopic cylinder, such as a telescopic pneumatic cylinder or a telescopic oil cylinder, the control device controls the telescopic part by controlling the pipeline of the telescopic pneumatic cylinder or the telescopic oil cylinder, which is a component in the prior art, and the spraying head is a component in the prior art.
[0016] Further, the connecting rod is a telescopic part, which is a second telescopic part 22.
[0017] The utility model discloses the setting, and the second telescopic part can also be adjusted, and the roller assembly is rolled to the anticorrosive coating formed for how long, so that the rolling time is more suitable.
[0018] Further, another telescopic part is installed on the device frame, which is a third telescopic part 23, the third telescopic part is arranged below the first telescopic part and parallel to the first telescopic part, and a heating pipe 9 is installed at the right end of the third telescopic part, and the heating pipe is connected to the control device.
[0019] The heating pipe can be an electric heating pipe, which is a component in the prior art.
[0020] The utility model discloses when using, the heating pipe can be arranged at the left side of the spraying head, and the part of the steel pipe to be sprayed with the anticorrosive layer can also be heated, so that the coating is more easily solidified, that is, the heating pipe makes the part of the steel pipe to be coated obtain a higher temperature, which is beneficial to the evaporation of the solvent in the anticorrosive material, and the rapid condensation of the anticorrosive layer can be realized.
[0021] In the description of the embodiments of this utility model, it should be noted that the orientations or positional relationships indicated by terms such as "up," "down," "horizontal," "left," and "right" are based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships commonly used when the product is in use. These are merely for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] The above description is only a specific embodiment of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A steel pipe inner wall anti-corrosion coating device, comprising a frame, a spray head connected to a telescopic component mounted on the frame (this telescopic component is a first telescopic component), a raw material hopper on the frame for holding anti-corrosion material, the anti-corrosion material solidifying on the steel pipe wall to form an anti-corrosion layer, the raw material hopper being connected to the spray head via a conveying pipe, a conveying pump installed in the middle of the pipe, and multiple sets of rollers from left to right mounted on the frame, each set of rollers including a front roller and a rear roller, the rollers being connected to a roller motor; the telescopic component being connected to a control device, the motor being connected to a control device, and the conveying pump being connected to a control device; characterized in that: On the right side of the telescopic component, a rolling wheel assembly is connected by a connecting rod. The rolling wheel assembly includes multiple evenly distributed rolling wheels. Each rolling wheel has a central shaft, which is connected to the right end of the connecting rod by a connecting arm. There is also a spring in the middle of the connecting arm. The rolling wheel can roll the anti-corrosion layer formed inside the steel pipe.
2. The steel pipe inner wall anti-corrosion coating device according to claim 1, characterized in that: The connecting rod is a telescopic component, and this telescopic component is the second telescopic component.
3. The steel pipe inner wall anti-corrosion coating device according to claim 1, characterized in that: Another telescopic component is also installed on the device frame. This telescopic cylinder is the third telescopic component. The third telescopic component is located below the first telescopic component and parallel to it. A heating tube is installed at the right end of the third telescopic component and is connected to the control device.