Automatic turner for pipeline lining
By designing the automatic flip of the pipe lining, and using the air compressor and the coated pipe system, the automatic flip and uniform spraying of the underground pipe lining pipe is achieved, solving the problem of low manual coating efficiency and improving the repair efficiency.
Patent Information
- Application Number
- CN202323571627.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-27
AI Technical Summary
When repairing underground pipelines without excavation, artificially coated resin anti-corrosion layer is inefficient and inconvenient to operate.
Design a pipe lining automatic flip machine, and use an air compressor to bulge high-pressure gas into the inside of the shell. The inner liner bulges out under the action of high pressure, and liquid resin is extracted through the pump body to the first and second coated tubes. The resin is sprayed on the outer and inner walls of the inner liner through an annular cavity and coating holes to achieve automatic flip and spraying.
It improves the efficiency of pipeline repair work, realizes automatic flipping and uniform spraying of the inner liner tube, and simplifies the operation process.
Smart Images
Figure CN222174553U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline repair, in particular to an automatic turning device for pipeline lining. Background Art
[0002] In the past, when performing trenchless overall repair on damaged underground pipelines such as municipal drainage underground pipelines, agricultural water underground pipelines, industrial water underground pipelines, tap water underground pipelines, and gas underground pipelines, a flip device was set up on the ground to blow the repaired lining pipe into the underground pipeline. Before the blowing, a resin anti-corrosion layer was applied on the inside and outside of the lining. Currently, manual coating is generally used, which is inconvenient. Utility Model Content
[0003] The purpose of the present application is to provide an automatic pipe liner flipper to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an automatic pipe liner flipper, comprising a base, a resin storage box is fixedly installed on the top of the base, a shell cover is fixedly installed on the top of the resin storage box, a winding disk is rotatably installed inside the shell cover, a liner tube is wound on the winding disk, a first coating tube is fixedly installed inside the shell cover, the first coating tube is sleeved on the outside of the liner tube, a first annular cavity is provided inside the first coating tube, a plurality of first coating holes connected with the first annular cavity are provided on the inner wall of the first coating tube, a liner tube outlet is provided at one end of the shell cover, a second coating tube is fixedly installed at the liner tube outlet, a second annular cavity is provided inside the second coating tube, a plurality of second coating holes connected with the second annular cavity are provided on the inner wall of the second coating tube, a pump body is fixedly installed inside the resin storage box, the output end of the pump body is connected with the first annular cavity and the second annular cavity through a pipeline, an air inlet is provided at the top of the shell cover, an air compressor is fixedly installed on the top of the air inlet, and the output end of the air compressor is connected with the air inlet.
[0005] Preferably, guide rollers are rotatably installed inside the first coating tube near both ends.
[0006] Preferably, an electric heating pipe is fixedly installed inside the air inlet.
[0007] Preferably, a distribution box is fixedly mounted on the top of the base, and the distribution box is electrically connected to the electric heating pipe, the air compressor and the pump body through wires.
[0008] Preferably, a top side of the resin storage box is connected to a filling port.
[0009] Preferably, movable wheels are installed at the bottom end of the base near its four corners.
[0010] In summary, the technical effects and advantages of the utility model are:
[0011] In the utility model, high-pressure gas is blown into the shell cover by an air compressor, one end of the liner tube is fixed to the second coating tube, and the liner tube bulges out from the outlet of the liner tube under the action of high pressure. At the same time, the pump body draws liquid resin in the resin storage box into the first coating tube and the second coating tube, and the resin is sprayed from the first coating hole connected to the first annular cavity to coat the outer wall of the liner tube, and the resin is sprayed from the second coating hole connected to the second annular cavity to spray the inner wall of the liner tube. The inner wall is flipped to the inside of the underground pipeline and fits into the underground pipeline. In this way, flipping and spraying can be achieved, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1 This is a schematic diagram of the structure of an automatic pipe lining flipper in an embodiment of the present application;
[0014] Figure 2 This is a schematic diagram of the first coating tube structure of an automatic pipeline lining flipper in an embodiment of the present application.
[0015] In the figure: 1. base; 2. resin storage box; 3. shell cover; 4. take-up reel; 5. liner tube; 6. first coating tube; 7. second coating tube; 8. air inlet; 9. air compressor; 10. distribution box; 11. pump body; 12. first coating hole; 13. guide roller; 14. second annular cavity; 15. second coating hole; 16. electric heating tube; 17. filling port; 18. first annular cavity. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0018] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.
[0019] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0020] Example: Reference Figure 1-2The automatic turning device for pipe lining shown in the figure comprises a base 1, a resin storage box 2 is fixedly installed on the top of the base 1, a shell cover 3 is fixedly installed on the top of the resin storage box 2, a winding disk 4 is rotatably installed inside the shell cover 3, a liner tube 5 is wound on the winding disk 4, a first coating tube 6 is fixedly installed inside the shell cover 3, the first coating tube 6 is sleeved on the outside of the liner tube 5, a first annular cavity 18 is provided inside the first coating tube 6, a plurality of first coating holes 12 connected to the first annular cavity 18 are provided on the inner wall of the first coating tube 6, a liner tube outlet is provided at one end of the shell cover 3, a second coating tube 7 is fixedly installed at the liner tube outlet, a second annular cavity 14 is provided inside the second coating tube 7, a plurality of second coating holes 15 connected to the second annular cavity 14 are provided on the inner wall of the second coating tube 7, a pump body 11 is fixedly installed inside the resin storage box 2, the pump The output end of the body 11 is connected to the first annular cavity 18 and the second annular cavity 14 through a pipeline. An air inlet 8 is provided at the top of the shell cover 3. An air compressor 9 is fixedly installed at the top of the air inlet 8. The output end of the air compressor 9 is connected to the air inlet 8, and high-pressure gas is blown into the shell cover 3 through the air compressor 9. One end of the liner is fixed to the second coating tube, and the liner is blown out from the outlet of the liner under the action of high pressure. At the same time, the pump body draws liquid resin from the resin storage box into the first coating tube and the second coating tube. The resin is sprayed from the first coating hole connected to the first annular cavity to coat the outer wall of the liner, and the resin is sprayed from the second coating hole connected to the second annular cavity to spray the inner wall of the liner. The inner wall is flipped to the inside of the underground pipeline and fits into the underground pipeline, so that flipping and spraying can be achieved, wherein the first spraying tube and the second spraying tube are both concave in the first coating hole and the second spraying hole, so as to leave space for spraying.
[0021] By means of the above structure: guide rollers 13 are rotatably installed near both ends of the interior of the first coating tube 6 to facilitate guiding the inner lining tube.
[0022] By means of the above structure: an electric heating pipe 16 is fixedly installed inside the air inlet 8 to heat the blown-in high-pressure air, thereby accelerating the fixing and bonding speed between the liner pipe coated with resin and the inner wall of the underground pipeline.
[0023] With the above structure: a distribution box 10 is fixedly installed on the top of the base 1, and the distribution box 10 is electrically connected to the electric heating pipe, the air compressor and the pump body through wires to supply power.
[0024] With the above structure, a top side of the resin storage box 2 is connected with a filling port 17 for filling liquid resin.
[0025] With the above structure, movable wheels are installed at the bottom of the base 1 near its four corners to facilitate the movement of the device.
[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automatic pipe lining turner, comprising a base, characterized in that: A resin storage box is fixedly installed on the top of the base, and a shell cover is fixedly installed on the top of the resin storage box. A winding disk is rotatably installed inside the shell cover, and an inner liner tube is wound on the winding disk. A first coating tube is fixedly installed inside the shell cover, and the first coating tube is sleeved on the outside of the inner liner tube. A first annular cavity is provided inside the first coating tube, and a plurality of first coating holes communicating with the first annular cavity are provided on the inner wall of the first coating tube. An inner liner tube outlet is provided at one end of the shell cover, and a second coating tube is fixedly installed at the inner liner tube outlet, a second annular cavity is provided inside the second coating tube, and a plurality of second coating holes communicating with the second annular cavity are provided on the inner wall of the second coating tube. A pump body is fixedly installed inside the resin storage box, and the output end of the pump body is communicated with the first annular cavity and the second annular cavity through a pipeline. An air inlet is provided on the top of the shell cover, and an air compressor is fixedly installed on the top of the air inlet, and the output end of the air compressor is communicated with the air inlet.
2. The automatic pipe lining turning device according to claim 1 is characterized in that: Guide rollers are rotatably installed near both ends of the first coating tube.
3. The automatic pipe lining turning device according to claim 1 is characterized in that: An electric heating pipe is fixedly installed inside the air inlet.
4. The automatic pipe lining turning device according to claim 1 is characterized in that: A distribution box is fixedly installed on the top of the base, and the distribution box is electrically connected to the electric heating pipe, the air compressor and the pump body through wires.
5. The automatic pipe lining turning device according to claim 1 is characterized in that: A top side of the resin storage box is connected with a filling port.
6. The automatic pipe lining turning device according to claim 1, characterized in that: The bottom end of the base is provided with moving wheels near the four corners.