A convenient-to-mount material tower material pipe
By combining the inner and outer pipe structures with the magnetic sheet and hot-melt layer, the problems of angle adjustment and cleaning of attachments during the construction of the material tower and pipe are solved, achieving flexible pipe shaping and efficient material transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-23
- Publication Date
- 2026-03-17
AI Technical Summary
During construction, existing material tower pipes are difficult to adjust the pipe angle flexibly according to different turning requirements, and the bending points are prone to the formation of deposits that affect the conveying efficiency.
It adopts an inner tube and an outer tube structure. The outer tube is composed of multiple units, including a wrapping part, a limiting part, a ring, a slip ring, a positioning ring, and a hot melt layer. Through the cooperation of the magnetic sheet and the hot melt layer, the pipe can be flexibly bent and shaped. The outer tube protects the inner tube and the angle can be adjusted as needed.
It enables pipes to bend at any preset angle and quickly take shape, making construction convenient. The angle can be adjusted according to actual needs, and attachments can be cleaned without disassembly, thus improving transportation efficiency.
Smart Images

Figure CN121363674B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pipelines, and in particular to a material tower pipe that is easy to install. Background Technology
[0002] In industrial and agricultural fields, a material storage tower typically refers to a large, vertically installed cylindrical storage device specifically designed for the storage and transfer of bulk materials. Its core function is to store materials on a large scale, in a sealed, moisture-proof manner, and to achieve controlled unloading through a bottom outlet, enabling point-to-point rapid transport via pipelines.
[0003] During pipe construction, due to spatial distribution and terrain, pipes are often not on the same axis and require bends. Different angle bend fittings need to be selected according to actual needs. These fittings are prefabricated with fixed angles (e.g., 11.25°, 15°, 22.5°, 30°, 45°, 90°), which has limited applicability and cannot perfectly adapt to different pipe turning situations. The purpose of this invention is to propose a new pipe structure to solve the above problems and match the different turning requirements of pipes. Summary of the Invention
[0004] The purpose of this invention is to provide a material tower pipe that is easy to install, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: including an inner tube and an outer tube, wherein the outer tube is sleeved outside the inner tube and cooperates with the inner tube, the inner tube is used to transport materials, and the outer tube surrounds the inner tube to provide shaping and protection for the inner tube, and the inner tube can be made of a plastic material with good flexibility to facilitate bending.
[0006] The outer tube is composed of a plurality of units distributed along the length of the inner tube. Each unit includes a wrapping part, a limiting part, a ring, a slip ring, and a positioning ring. The number of units can be strip-shaped according to actual needs, and the number of units is at least 2.
[0007] The wrapping part surrounds the inner tube, and a connecting part is provided on the inner side of the wrapping part. The wrapping part is connected to the inner tube through the connecting part. The unit is fixed by connecting the wrapping part to the inner tube to prevent the unit from falling off the wrapping part. The connecting part here refers to the component that plays a connecting role.
[0008] The limiting part is formed behind the wrapping part. The limiting part surrounds the inner tube and the cross-sectional radius of the limiting part is larger than that of the wrapping part. A transition slope is formed between the limiting part and the wrapping part to connect the two. The wrapping part and the limiting part are made of the same material, preferably thermosetting plastic or high-melting-point low thermoplastic plastic.
[0009] The ring is fitted onto the wrapping part and is used to provide a space for the slip ring to move.
[0010] The slip ring is sleeved on the ring and forms a cylindrical pair with the ring. The slip ring can slide along the ring or rotate on the ring. The slip ring has blades hinged to its side and magnetic pieces are provided on the blades. Under the attraction of an external magnet or electromagnet, the magnetic pieces can move outward and drive the blades. The magnetic pieces are existing technology and are known to those skilled in the art. Therefore, their working principle and specific composition will not be further explained. In specific implementation, those skilled in the art can adjust the magnetic force of the magnetic pieces by changing the composition or size. In specific implementation, attention should be paid to ensuring that the temperature does not exceed the Curie point temperature of the magnetic pieces during operation.
[0011] The positioning ring is located inside the limiting part, and a limiting strip is formed inside the positioning ring. A plurality of slots for the blades to be inserted are formed on the limiting strip. Inserting the blades into the slots can improve the connection between adjacent units. The ring, slip ring, blades, positioning ring and limiting strip are all made of metal. The specific metal material used is not a necessary technical feature nor is it the technical content that the applicant wants to protect. Therefore, no further explanation will be given about the material. Technical personnel can choose based on factors such as procurement cost and manufacturing difficulty. It will not have a substantial impact on the technical effect. It should be noted that in actual operation, the temperature of the metal after induction heating should be controlled below the melting point of the wrapping part, the limiting part and the inner tube to avoid damage to the components.
[0012] To optimize the above technical solution, further measures are taken, including a hot-melt layer. The hot-melt layer is a material layer made of hot-melt material. Its purpose is to melt the hot-melt layer due to heat conduction after induction heating. After cooling down, the hot-melt layer solidifies and can play an adhesive role to prevent separation. The hot-melt layer is set inside the positioning ring and covers the limiting strip. In specific implementation, the thickness of the hot-melt layer can be adjusted to change the amount of hot-melt material.
[0013] As a further improvement to the above technical solution, the melting point temperature of the wrapping part and the limiting part is higher than that of the hot melt layer. This design is intended to prevent the wrapping layer and the limiting layer from softening and deforming due to heat conduction when the hot melt layer melts because of their low melting point.
[0014] As a further improvement to the technical solution, the blade width is smaller than the slot width. This design aims to ensure the smooth movement of the blade on the limiting strip and helps to ensure a stable fit between the blade and the slot.
[0015] As an improvement to the aforementioned technical solution, a cleaning ring is also included. The cleaning ring is placed inside the inner tube, and the cleaning ring and the magnetic sheet attract each other. The attraction is achieved by embedding a magnetic component on the cleaning ring. The cleaning ring can move inside the inner tube. In a specific implementation, a polytetrafluoroethylene (PTFE) coating can be applied to the surface of the cleaning ring. The PTFE coating has excellent chemical corrosion resistance and an extremely low surface friction coefficient, which can improve the smoothness of the cleaning ring's movement and reduce dirt adhesion on the surface of the cleaning ring, without affecting the material conveying in the inner tube.
[0016] Furthermore: the connecting part is a ring-shaped adhesive to the inner tube and the wrapping part to achieve the connection between the wrapping part and the inner tube. The wrapping part is bonded to the inner tube by an adhesive method, which can prevent the unit from separating from the inner tube. Specifically, the connecting part can be made of hot melt adhesive. After induction heating, the connecting part can be melted due to heat conduction, which makes it easy for the operator to adjust the position of the unit.
[0017] Furthermore, the inner tube has threads on its side, and the inner side of the connecting part has a groove that matches the threads. The connection between the wrapping part and the inner tube is achieved by the cooperation of the threads and the groove. The cooperation of the threads and the groove makes the wrapping part and the inner tube form a helical pair. The purpose of this design is to facilitate the operator to adjust the position of the unit on the inner tube.
[0018] As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
[0019] A. The outer tube is composed of multiple units. After the tube is bent at any preset angle, the units cooperate with each other to constrain the inner tube at that angle, thus quickly shaping it.
[0020] B. The pipe angle can be adjusted after the initial design, making construction convenient and ensuring that the pipe meets the actual material conveying conditions. It is also easy to disassemble and assemble.
[0021] C. It can clean the deposits attached to the inner pipe without dismantling the pipe, which can alleviate the problem of deposits easily forming on the inner surface of existing pipes at bends. Attached Figure Description
[0022] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:
[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;
[0025] Figure 3 This is a schematic diagram of a partial cross-section of the unit.
[0026] Figure 4 for Figure 3 Enlarged view of a specific area;
[0027] Figure 5 This is a schematic diagram of the local decomposition construction of the unit;
[0028] In the diagram: Inner tube-100, Thread-101, Outer tube-200, Unit-201, Encasing part-202, Limiting part-203, Ring-204, Slip ring-205, Positioning ring-206, Connecting part-207, Blade-208, Magnet piece-209, Limiting strip-2010, Slot-2011, Hot melt layer-2012, Cleaning ring-2013, Groove-2014 Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example 1
[0030] Please see Figure 1-5 The present invention provides a material tower pipe that is easy to install, including an inner pipe 100 and an outer pipe 200, wherein the outer pipe 200 is sleeved outside the inner pipe 100 and cooperates with the inner pipe 100;
[0031] The outer tube 200 is composed of a plurality of units 201 distributed along the length of the inner tube 100. The unit 201 includes a wrapping part 202, a limiting part 203, a ring 204, a slip ring 205, a positioning ring 206, a hot melt layer 2012, and a cleaning ring 2013.
[0032] The wrapping part 202 surrounds the inner tube 100. A connecting part 207 is provided on the inner side of the wrapping part 202. The wrapping part 202 is connected to the inner tube 100 through the connecting part 207. The connecting part 207 is in a ring shape to adhere the inner tube 100 and the wrapping part 202 to achieve the connection between the wrapping part 202 and the inner tube 100.
[0033] The limiting part 203 is formed behind the wrapping part 202, the limiting part 203 surrounds the inner tube 100 and the cross-sectional radius of the limiting part 203 is larger than the cross-sectional radius of the wrapping part 202;
[0034] The ring 204 is sleeved on the wrapping part 202;
[0035] The slip ring 205 is sleeved on the ring 204 and forms a cylindrical pair with the ring 204. The slip ring 205 has a blade 208 hinged to its side and a magnet 209 is provided on the blade 208.
[0036] The positioning ring 206 is disposed inside the limiting part 203. A limiting strip 2010 is formed inside the positioning ring 206. A plurality of slots 2011 are formed on the limiting strip 2010 for the blade 208 to be inserted. The width of the blade 208 is smaller than the width of the slot 2011. The ring 204, the slip ring 205, the blade 208, the positioning ring 206 and the limiting strip 2010 are all made of metal.
[0037] The hot melt layer 2012 is set inside the positioning ring 206 and covers the limiting strip 2010. The melting point temperature of the wrapping part 202 and the limiting part 203 is higher than the melting point temperature of the hot melt layer 2012.
[0038] The cleaning ring 2013 is placed inside the inner tube 100. The cleaning ring 2013 and the magnet 209 attract each other. The attraction is achieved by embedding a magnet component in the cleaning ring 2013. The cleaning ring 2013 can move inside the inner tube 100. In addition, the surface of the cleaning ring 100 is coated with polytetrafluoroethylene. Example 2
[0039] Please see Figure 1-5 The present invention provides a material tower pipe that is easy to install, including an inner pipe 100 and an outer pipe 200, wherein the outer pipe 200 is sleeved outside the inner pipe 100 and cooperates with the inner pipe 100;
[0040] The outer tube 200 is composed of a plurality of units 201 distributed along the length of the inner tube 100. The unit 201 includes a wrapping part 202, a limiting part 203, a ring 204, a slip ring 205, a positioning ring 206, a hot melt layer 2012, and a cleaning ring 2013.
[0041] The wrapping part 202 surrounds the inner tube 100. A connecting part 207 is provided on the inner side of the wrapping part 202. The wrapping part 202 is connected to the inner tube 100 through the connecting part 207. A thread 101 is provided on the side of the inner tube 100. A groove 2014 matching the thread 101 is opened on the inner side of the connecting part 207. The connection between the wrapping part 202 and the inner tube 100 is realized by the cooperation of the thread 101 and the groove 2014.
[0042] The limiting part 203 is formed behind the wrapping part 202, the limiting part 203 surrounds the inner tube 100 and the cross-sectional radius of the limiting part 203 is larger than the cross-sectional radius of the wrapping part 202;
[0043] The ring 204 is sleeved on the wrapping part 202;
[0044] The slip ring 205 is sleeved on the ring 204 and forms a cylindrical pair with the ring 204. The slip ring 205 has a blade 208 hinged to its side and a magnet 209 is provided on the blade 208.
[0045] The positioning ring 206 is disposed inside the limiting part 203. A limiting strip 2010 is formed inside the positioning ring 206. A plurality of slots 2011 are formed on the limiting strip 2010 for the blade 208 to be inserted. The width of the blade 208 is smaller than the width of the slot 2011. The ring 204, the slip ring 205, the blade 208, the positioning ring 206 and the limiting strip 2010 are all made of metal.
[0046] The hot melt layer 2012 is set inside the positioning ring 206 and covers the limiting strip 2010. The melting point temperature of the wrapping part 202 and the limiting part 203 is higher than the melting point temperature of the hot melt layer 2012.
[0047] The cleaning ring 2013 is placed inside the inner tube 100. The cleaning ring 2013 and the magnet 209 attract each other. The attraction is achieved by embedding a magnet component in the cleaning ring 2013. The cleaning ring 2013 can move inside the inner tube 100. In addition, the surface of the cleaning ring 100 is coated with polytetrafluoroethylene.
[0048] Working principle: For Example 1, the operator connects the inner tube 100 to the material conveying pipe, and then uses a high-frequency coil to induction heat the metal parts in unit 201. As the heat conduction connection 207 and the hot melt layer 2012 increase in temperature and become viscous and molten, the operator can adjust the position of unit 201 and bend the inner tube 100 to make the pipe present the required bending angle. Then, the operator uses a ring magnet to attract the magnet piece 209 outside unit 201. The magnet piece 209 can drive the blade 208 to be inserted into the hot melt layer 2012. After the hot melt layer 2012 and the connection 207 cool and solidify, the pipe is shaped. The outer tube 200 can protect the inner tube 100 and constrain the inner tube 100 with the set bending angle.
[0049] In Example 2, the operator connects the inner tube 100 to the material conveying pipe. Since the connecting part 207 and the inner tube 100 form a helical pair through the thread 101 and groove 2014, the position of the unit 201 on the inner tube 100 can be adjusted according to the required installation angle. Then, the operator uses a high-frequency coil to induction heat the metal parts in the unit 201. As the heat conduction heat fusion layer 2012 heats up and becomes viscous and molten, the operator can bend the inner tube 100 to make it present the required bending angle. Then, the operator uses a ring magnet to attract the magnet piece 209 outside the unit 201. The magnet piece 209 can drive the blade 208 to be inserted into the heat fusion layer 2012. After the heat fusion layer 2012 solidifies, the pipe is shaped. The outer tube 200 can constrain the inner tube 100 according to the set installation angle while protecting the inner tube 100.
[0050] For Embodiments 1 and 2, the operator uses a ring magnet to attract the magnet piece 209 outside the unit 201 while moving and rotating the ring magnet along the length of the inner tube 100. At this time, the magnetic force drives the sliding ring 205 to move along the ring 204 and causes the blade 208 to be inserted into the slot 2011. After the hot melt layer 2012 solidifies, the pipe is shaped. The cooperation between the blade 208 and the slot 2011 can prevent adjacent units 201 from moving and separating along the length of the inner tube 100. The solidified hot melt layer 2012 can constrain the blade 208 to prevent adjacent units 201 from twisting.
[0051] If the pipe bending angle needs to be adjusted after the angle is set, the metal parts of the high-frequency coil heating unit 201 are used, and then the above steps are repeated to quickly complete the re-setting of the pipe.
[0052] The cleaning ring 2013 is attracted and constrained within the inner tube 100 by the magnet 209. Clumps of material are cut along the edge of the cleaning ring 2013, reducing its size and improving its mobility to prevent jamming. When localized deposits form inside the inner tube 100, the operator uses a magnet (with a stronger magnetism than the magnet 209) to attract the cleaning ring 2013 to that area, causing it to move slightly left and right to remove the deposits and prevent them from interfering with the material transport within the inner tube 100.
[0053] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this 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 this invention.
[0054] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0055] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0056] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A conveniently mountable silo tube, characterized in that The utility model relates to a kind of heat dissipation device, including: Inner tube (100) and outer tube (200), the outer tube (200) is set outside inner tube (100) and cooperates with inner tube (100); The outer tube (200) is made of multiple units (201) along the length direction of inner tube (100) and is made of multiple units (201), unit (201) includes wrapping part (202), limiting part (203), circular ring (204), slip ring (205) and positioning ring (206); The wrapping part (202) surrounds inner tube (100), and the inner side of wrapping part (202) is provided with connecting part (207), and wrapping part (202) is connected with inner tube (100) by connecting part (207); The limiting part (203) is formed at the back of wrapping part (202), and the limiting part (203) surrounds inner tube (100) and the cross-sectional radius of limiting part (203) is greater than the cross-sectional radius of wrapping part (202); The circular ring (204) is set on wrapping part (202); The slip ring (205) is set on circular ring (204) and forms cylindrical pair with circular ring (204), and the side surface of slip ring (205) is hinged with blade (208), and the blade (208) is provided with magnet piece (209); The positioning ring (206) is arranged on the inner side of limiting part (203), and the inner side of positioning ring (206) forms limiting strip (2010), a plurality of clamping grooves (2011) for clamping blade (208) are formed on limiting strip (2010), and circular ring (204), slip ring (205), blade (208), positioning ring (206) and limiting strip (2010) are all metal materials.
2. The easy-to-mount silo tube according to claim 1, characterized in that: It also includes hot melt layer (2012), and the hot melt layer (2012) is arranged on the inner side of positioning ring (206) and covers limiting strip (2010).
3. A conveniently installable bale tower bale pipe according to claim 2, characterized in that: The melting point temperature of wrapping part (202) and limiting part (203) is greater than the melting point temperature of hot melt layer (2012).
4. The easy-to-mount silo tube according to claim 1, characterized in that: The width of blade (208) is less than the width of clamping groove (2011).
5. The easy-to-mount silo tube according to any one of claims 1 to 4, characterized in that: It also includes cleaning ring (2013), and the cleaning ring (2013) is placed on the inner side of inner tube (100), and the cleaning ring (2013) and magnet piece (209) are attracted to each other.
6. A convenient-to-mount silo tube according to any one of claims 1 to 4, characterized in that: Connecting part (207) is annularly adhered to inner tube (100) and wrapping part (202) to realize the connection of wrapping part (202) and inner tube (100).
7. A convenient-to-mount silo tube according to any one of claims 1 to 4, characterized in that: The side surface of inner tube (100) is provided with screw thread (101), and the inner side of connecting part (207) is provided with groove (2014) matched with screw thread (101), and the connection of wrapping part (202) and inner tube (100) is realized by the cooperation of screw thread (101) and groove (2014).
Citation Information
Patent Citations
Long-distance vacuum insulation conveying pipeline
CN104373759A
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