Slatted wear-resistant conveying device for material
Patent Information
- Application Number
- CN202610995707.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-06
- Publication Date
- 2026-09-25
AI Technical Summary
但该类方式仍存在一定缺陷,例如加厚通道内壁会增加通道的自重,铺设的耐磨材料在长期受物料冲刷易脱落损耗,维护周期短,且陶瓷片等耐磨材料在通道内整体铺设时使用数量巨大,使用和维护成本较高
[0015]通过上述技术方案,本申请在通道本体内设置防护段,借助多块间隔凸出的阻流板在相邻位置形成防护区,物料输送时部分物料留存于防护区内,利用存料隔绝流动物料与通道内壁直接接触,变被动耐磨为物料自衬防护,避免内壁冲刷磨损,无需加厚通道内壁或铺满耐磨材料内衬,降低材料用料与制造成本,减轻通道自重,可针对性对高磨损区段实现有效防护,延缓管壁损耗,减少通道更换频次,降低后期检修维护费用,保障物料输送连续稳定。
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Figure CN122809164A_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of material handling equipment manufacturing technology, and more specifically, to a bar-type wear-resistant conveying device for materials. Background Technology
[0002] In material conveying operations in industries such as chemicals, building materials, grain, and mining, conveying equipment needs to provide support for conveying granular, powdery, or solid-liquid mixtures. When materials flow at high speed within the equipment's transport channels, they continuously experience friction, scouring, and impact on the channel's inner walls. Long-term operation can easily lead to wear and tear on the inner walls, even localized perforations and damage. This not only causes material leakage and conveying interruptions, affecting production continuity, but also shortens the channel's lifespan, requiring frequent shutdowns for maintenance and replacement, significantly increasing maintenance costs and hindering stable production line operation.
[0003] In related technologies, protective measures such as thickening the inner wall of the channel and lining it with wear-resistant materials (such as ceramic sheets) are often adopted (see...). Figure 1 and Figure 2 This method relies on increasing the hardness of the inner wall of the channel to resist the impact and wear of materials. However, this method still has certain drawbacks. For example, thickening the inner wall of the channel will increase the weight of the channel. The wear-resistant material laid is prone to falling off and being worn away by material erosion over a long period of time. The maintenance cycle is short. In addition, the amount of wear-resistant materials such as ceramic sheets used when laid in the entire channel is huge, resulting in high usage and maintenance costs. Summary of the Invention
[0004] The purpose of this disclosure is to provide a bar-type wear-resistant conveying device for materials, so as to at least partially solve the problems existing in the above-mentioned related technologies.
[0005] To achieve the above objectives, this disclosure provides a bar-type wear-resistant conveying device for materials, comprising: a channel body with a protective section inside, the protective section including a plurality of baffles, the plurality of baffles being evenly spaced along the extension direction of the channel body within the protective section, and each baffle being configured to at least partially protrude into the channel body along a direction perpendicular to the inner wall of the channel body, wherein any two adjacent baffles are configured as a protective zone, the protective zone being configured to at least partially accommodate the material when the material flows along the channel body, so that the inner wall of the channel body within each protective zone is isolated from the flowing material.
[0006] Optionally, the channel body further includes a conveying section, which is respectively disposed at both ends of the protective section, wherein the conveying section located at one end of the protective section is connected to the inlet, and the conveying section located at the other end of the protective section is connected to the outlet.
[0007] Optionally, the channel body is configured as a straight pipe inclined relative to a horizontal plane, the inlet is configured to be higher than the outlet in the height direction, and the protective section is disposed in the channel body to at least partially cover the inclined portion of the channel body.
[0008] Optionally, the channel body is configured as a square groove, and the protective section is disposed on the bottom wall of the inclined portion of the channel body; the flow-blocking plate is configured as a plate-shaped structure, and multiple flow-blocking plates are arranged relatively parallel to each other along the extension direction of the channel body.
[0009] Optionally, the channel body is configured as a circular straight tube, and the protective section is arranged around the inner wall of the inclined portion of the channel body; the flow-blocking plate is configured as a ring structure, and multiple flow-blocking plates are arranged relatively parallel to each other along the extension direction of the channel body.
[0010] Optionally, the channel body is at least partially configured as a bent pipe that bends in a horizontal plane, and the protective section is disposed on the bent portion of the channel body.
[0011] Optionally, the protective section is disposed on the inner wall of the outer arc of the curved portion of the channel body; the flow-blocking plate is configured as a plate-shaped structure, and a plurality of the flow-blocking plates are configured to extend from the inner wall of the outer arc of the curved portion of the channel body toward the arc center of the curved portion of the channel body.
[0012] Optionally, the protective section further includes a positioning groove, which protrudes from the inner wall of the channel body. The width of the positioning groove is the same as the thickness of the flow barrier, and is used to fix the flow barrier in the positioning groove to connect with the channel body.
[0013] Optionally, the number of positioning slots is greater than or equal to the number of flow deflectors.
[0014] Optionally, the channel body is configured as a plastic structure or a metal structure, and the positioning groove is integrally formed with the channel body.
[0015] Through the above technical solution, this application sets up a protective section in the channel body, and forms a protective zone at adjacent positions by means of multiple spaced protruding baffles. During material transportation, some material is retained in the protective zone, and the retained material is used to isolate the flowing material from direct contact with the inner wall of the channel. This changes passive wear resistance to material self-lining protection, avoids erosion and wear of the inner wall, eliminates the need to thicken the inner wall of the channel or fill it with wear-resistant material lining, reduces material usage and manufacturing costs, reduces the weight of the channel, can effectively protect high wear sections, delays pipe wall wear, reduces the frequency of channel replacement, reduces later maintenance costs, and ensures continuous and stable material transportation.
[0016] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present disclosure and form part of the specification. They are used together with the following detailed description to explain the present disclosure, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a top view of a wear-resistant material channel according to an exemplary embodiment.
[0019] Figure 2 This is a side view of a wear-resistant material channel according to an exemplary embodiment.
[0020] Figure 3 This is a top view structural diagram of a bar-type wear-resistant material conveying device according to an exemplary embodiment.
[0021] Figure 4 This is a side view structural diagram of a bar-type wear-resistant material conveying device according to an exemplary embodiment.
[0022] Figure 5 This is a schematic diagram of the structure of a bar-type wear-resistant conveying device according to an exemplary embodiment.
[0023] Figure 6 This is a schematic diagram of the structure of a bar-type wear-resistant conveying device according to an exemplary embodiment.
[0024] Figure 7 This is a top view structural diagram of a bar-type wear-resistant material conveying device according to an exemplary embodiment.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1-Channel body, 11-Protective section, 111-Baffle plate, 112-Positioning groove, 12-Conveying section, 13-Protective zone, 2-Wear-resistant material, 3-Material. Detailed Implementation
[0027] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0028] In this disclosure, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" generally refer to the upper and lower, top and bottom of the relevant components in actual use. "Inner" and "outer" refer to the inner and outer sides of the relevant components relative to the actual contour. Furthermore, the terms "first," "second," etc., used in this disclosure are for distinguishing one element from another and do not have sequential or importance implications.
[0029] refer to Figures 1 to 7 This disclosure exemplarily provides a barrier-type wear-resistant conveying device for material 3. The barrier-type wear-resistant conveying device includes a channel body 1, inside which a protective section 11 is provided. The protective section 11 includes a plurality of baffles 111. The plurality of baffles 111 are evenly spaced along the extending direction of the channel body 1 within the protective section 11, and each baffle 111 is configured to at least partially protrude into the channel body 1 in a direction perpendicular to the inner wall of the channel body 1. A protective zone 13 is provided between any two adjacent baffles 111. The protective zone 13 is configured to at least partially accommodate the material 3 as it flows along the channel body 1, thereby isolating the inner wall of the channel body 1 within each protective zone 13 from the flowing material 3.
[0030] In the above embodiments, during the conveying process of material 3 in the channel, the high-speed flowing material continuously scours and wears down the inner wall of the channel. Long-term use can easily lead to damage or perforation of the inner wall of the channel, shortening the service life of the channel and increasing the equipment maintenance cost. The wear-resistant conveying device of this disclosure provides a protective section 11 with multiple baffles 111 inside the channel body 1. The protective zone 13 formed between adjacent baffles 111 temporarily stores part of the material 3, so that the stationary material accumulated in the protective zone 13 forms a material protective layer. The subsequent high-speed flowing material 3 will directly impact and rub against the accumulated material in the protective zone 13, rather than directly scour the inner wall of the channel body 1, achieving a wear-resistant protection effect of "material abrading material". Compared with the prior art of setting wear-resistant material 2 on the inner wall of the channel body 1 (see Figure 1 and Figure 2 By employing this method, the present disclosure can effectively isolate the flow material from abrasion on the inner wall of the channel, improve the wear resistance of the conveying channel, and extend the service life of the channel. At the same time, the baffle plate 111 is only partially protruding into the inside of the channel, avoiding obstruction of the channel diameter. It can ensure the normal conveying efficiency of the material 3 while ensuring the wear-resistant protection effect. The structure is simple, practical, and suitable for long-term conveying operations of various materials 3.
[0031] Through the above technical solution, this application sets up a protective section 11 inside the channel body 1, and forms a protective zone 13 at adjacent positions by means of multiple spaced protruding baffles 111. During material conveying, some material is retained in the protective zone 13, and the retained material is used to isolate the flowing material from direct contact with the inner wall of the channel, changing passive wear resistance to material self-lining protection, avoiding erosion and wear of the inner wall, eliminating the need to thicken the inner wall of the channel or fill it with wear-resistant material lining, reducing material usage and manufacturing costs, reducing the weight of the channel, and can effectively protect high wear sections, delaying wear on the inner wall of the channel, reducing the frequency of channel replacement, reducing later maintenance costs, and ensuring continuous and stable material conveying.
[0032] In some embodiments, refer to Figures 3 to 7 The channel body 1 may also include a conveying section 12, which may be respectively set at both ends of the protective section 11. The conveying section 12 located at one end of the protective section 11 may be connected to the inlet, and the conveying section 12 located at the other end of the protective section 11 may be connected to the outlet.
[0033] In the above embodiment, the protective section 11, serving as the protective part for the main abrasion area of the channel body 1, is arranged between the two conveying sections 12, forming a complete material conveying path. The conveying sections 12 at both ends correspond to the inlet and outlet, respectively, enabling the introduction and export of material 3, ensuring the continuity and smoothness of the material conveying process. Simultaneously, the segmented structural design allows for functional zoning, concentrating the wear-prone middle section through the protective section 11 for wear-resistant protection, while the conveying sections 12 at both ends perform conventional material conveying functions without requiring overall wear-resistant reinforcement. Furthermore, when the portion of the channel body 1 with the protective section 11 needs maintenance or replacement, this portion can be disassembled individually, effectively reducing the overall processing and manufacturing costs of the channel and improving the practicality and economy of the channel structure.
[0034] In some embodiments, refer to Figures 3 to 5 The channel body 1 can be configured as a straight pipe inclined relative to the horizontal plane, and the inlet can be configured to be higher than the outlet in the height direction. The protective section 11 can be set inside the channel body 1 to at least partially cover the inclined part of the channel body 1.
[0035] In the above embodiments, the inclined straight pipe structure can utilize gravity to assist in the conveying of material 3, reducing power consumption during material conveying and improving conveying efficiency. It is a commonly used structural form for conveying material 3. When material flows in the inclined channel, it is affected by gravity, making the inner wall of the inclined channel the area with the most severe wear. By covering at least part of the inclined portion of the channel body 1 with the protective section 11, protection can be provided for the high-wear areas. Without changing the overall conveying structure of the channel or affecting the gravity conveying effect, the wear resistance of the channel is improved, and the service life of the inclined conveying channel is extended.
[0036] In some embodiments, refer to Figure 3 and Figure 4 The channel body 1 can be configured as a square groove, the protective section 11 can be configured on the bottom wall of the inclined part of the channel body 1, the flow baffle 111 can be configured as a plate structure, and multiple flow baffles 111 can be arranged relatively parallel to each other along the extension direction of the channel body 1.
[0037] In the above embodiments, the inner wall of the square channel is typically planar. When materials are conveyed at an angle, they continuously and intensely scour the bottom wall of the channel, resulting in a higher wear rate than other side walls. Concentrating the protective sections 11 on the bottom wall of the inclined portion of the square channel provides directional wear-resistant protection for high-wear areas. The plate-like flow-blocking plates 111 have a regular structure and are easy to manufacture. Multiple flow-blocking plates 111 arranged in parallel and spaced intervals can uniformly form multiple protective zones 13 on the square bottom wall, ensuring a material protective layer is formed across the entire bottom wall. This disperses the scouring force of the material, isolates the flow material from the wear of the square channel bottom wall, and is suitable for the structural characteristics and wear patterns of the square channel, resulting in a uniform and stable protective effect. It should be noted that... Figure 4 The dotted line indicates only one filling state of the material in the protection zone 13 during transportation. When there is no material being transported in the channel body 1, the material in the protection zone 13 will flow out to the discharge port at least partially according to the tilt angle of the channel body 1. The remaining material in the protection zone 13 will have different filling states depending on the actual transportation situation, which will not be elaborated here.
[0038] In some embodiments, refer to Figure 5 The channel body 1 can be configured as a circular straight tube, the protective section 11 can be arranged around the inner wall of the inclined part of the channel body 1, the flow baffle 111 can be configured as a ring structure, and multiple flow baffles 111 can be arranged relatively parallel to each other along the extension direction of the channel body 1.
[0039] In the above embodiment, the inner wall of the circular straight pipe is an arc-shaped curved surface. When the material is conveyed at an incline, it will slide along the circumference of the inner wall of the channel, causing erosion and wear on the entire circumferential inner wall of the channel, with the wear range covering the entire circumference of the pipe wall. The protective section 11 is arranged around the inner wall of the inclined part of the circular channel, and together with the annular baffle plate 111, it can completely enclose the annular protective area 13 along the circumference of the channel, so that the material can accumulate on the entire circumferential inner wall of the channel to form a protective layer, which isolates the material from erosion in all directions. The multiple annular baffle plates 111 are arranged in parallel and equidistantly to ensure the uniformity of axial and circumferential protection of the circular channel, adapt to the conveying characteristics and wear characteristics of the circular straight pipe, and improve the overall wear resistance of the circular material conveying channel.
[0040] In some embodiments, refer to Figure 6 and Figure 7 The channel body 1 may be at least partially configured as a bent pipe that bends in a horizontal plane, and the protective section 11 may be provided in the bent part of the channel body 1.
[0041] In the above embodiments, the bend is a region of severe wear in the material conveying channel. When material 3 flows through the bend, it is subjected to centrifugal force, which causes high-speed impact and scouring of the inner wall of the bend, easily leading to rapid wear and perforation in the bend. In this embodiment, the protective section 11 is specifically installed in the bend of the channel body 1 to strengthen the wear-resistant protection of the vulnerable critical area, improve the service life of the bend, avoid frequent replacement of the entire channel due to local damage to the bend, reduce the frequency of equipment downtime and maintenance costs, and ensure the continuous and stable operation of the material conveying system.
[0042] In some embodiments, refer to Figure 6 and Figure 7 The protective section 11 can be set on the inner wall of the outer arc of the curved part of the channel body 1. The flow deflector 111 can be set as a plate structure, and multiple flow deflectors 111 can be configured to extend from the inner wall of the outer arc of the curved part of the channel body 1 toward the arc center of the curved part of the channel body 1.
[0043] In the above embodiment, when material 3 flows through the bend, centrifugal force causes the material to deflect towards the inner wall of the outer arc of the bend. The impact and scouring forces of the material are concentrated on the outer arc wall, and the wear on the inner wall of the outer arc is much greater than that on the inner arc, making it the main area of wear on the bend. By concentrating the protective section 11 and the baffle plate 111 on the inner wall of the outer arc, they can connect with high-wear areas, achieving precise protection. The plate-shaped baffle plate 111 extends towards the arc center, adapting to the structural characteristics of the arc-shaped inner wall of the bend. A stable arc-shaped protective zone 13 is formed between adjacent baffle plates 111, which can stably accumulate material 3, forming a robust material protective layer. This effectively buffers the high-speed impact force of the material, isolates the material from direct contact with the inner wall of the outer arc of the bend, and improves the wear resistance of key parts of the bend.
[0044] In some embodiments, refer to Figure 3 and Figure 4 The protective section 11 may also include a positioning groove 112, which may protrude from the inner wall of the channel body 1. The width of the groove of the positioning groove 112 may be the same as the thickness of the baffle plate 111, so that the baffle plate 111 is fixedly installed in the positioning groove 112 to connect with the channel body 1.
[0045] In the above embodiment, the positioning groove 112 serves as the positioning and mounting structure for the baffle plate 111, providing installation limits and fixed support for the baffle plate 111. The width of the positioning groove 112 matches the thickness of the baffle plate 111, enabling accurate mounting of the baffle plate 111 and avoiding wobbling or offset caused by installation gaps, ensuring precise and secure installation of the baffle plate 111. This embedded mounting structure requires no additional welding or bonding, making installation convenient and the connection stable. Furthermore, damaged baffle plates 111 can be replaced individually later without replacing the entire channel, reducing maintenance costs.
[0046] In some embodiments, the number of positioning slots 112 may be greater than or equal to the number of baffles 111. In this embodiment, the number of positioning slots 112 is greater than or equal to the number of baffles 111, and the number and spacing of baffles 111 can be flexibly adjusted according to the material characteristics and conveying flow rate, etc., to adapt to the wear-resistant protection requirements of different conveying scenarios, and the structure has stronger adaptability.
[0047] In some embodiments, the channel body 1 can be configured as a plastic structure or a metal structure, and the positioning groove 112 can be integrally formed with the channel body 1. In this embodiment, when the channel body 1 is used for material transportation, it can be configured as either a plastic structure or a metal structure according to actual usage requirements. Metal structures have better strength and rigidity, but are heavier, making them suitable for use in complex and harsh environments. Alternatively, the channel body 1 can be configured as a plastic structure, which has a lower overall weight, and corrosion-resistant plastic materials can be selected based on the type of material being transported. This allows for use in environments with relatively stable conditions and where there are certain weight requirements for the channel, or in scenarios where it is positioned at a certain height relative to the ground. Furthermore, it should be noted that the baffles 111 of this disclosure are arranged in a bar-like pattern within the channel body 1, resulting in lower weight. Compared to traditional channel structures where the inner wall is covered with wear-resistant material, the channel body must be made of metal to ensure the support and stability of the inner wall for the wear-resistant material. However, because the protective section 11 of this disclosure is lighter, there is no need to worry about pressure and wear on the inner wall of the channel. Therefore, it can be replaced with a structure made of plastic material depending on the type of material being transported, resulting in lower manufacturing and replacement / maintenance costs and a wider range of applications. Moreover, the positioning groove 112 can be integrally formed with the channel body 1, facilitating manufacturing, simplifying the installation process, and improving manufacturing and installation efficiency.
[0048] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.
[0049] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.
[0050] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.
Claims
1. A wear-resistant, bar-type conveying device for materials, characterized in that, include: The channel body has an internal protective section, which includes multiple flow-blocking plates. These flow-blocking plates are evenly spaced within the protective section along the extending direction of the channel body, and each flow-blocking plate is configured to at least partially protrude into the channel body in a direction perpendicular to the inner wall of the channel body. Wherein, a protective zone is set between any two adjacent flow baffles, the protective zone being configured to at least partially contain the material as it flows along the channel body, so that the inner wall of the channel body within each protective zone is isolated from the flowing material.
2. The wear-resistant conveying equipment of the bar type according to claim 1, characterized in that, The channel body also includes a material conveying section, which is respectively disposed at both ends of the protective section. The material conveying section located at one end of the protective section is connected to the inlet, and the material conveying section located at the other end of the protective section is connected to the outlet.
3. The wear-resistant conveying equipment of the bar type according to claim 2, characterized in that, The channel body is configured as a straight pipe inclined relative to a horizontal plane, the inlet is configured to be higher than the outlet in the height direction, and the protective section is disposed in the channel body to at least partially cover the inclined portion of the channel body.
4. The wear-resistant conveying equipment of the bar type according to claim 3, characterized in that, The channel body is configured as a square groove, and the protective section is disposed on the bottom wall of the inclined portion of the channel body; The flow-blocking plate is configured as a plate-shaped structure, and multiple flow-blocking plates are arranged relatively parallel to each other along the extension direction of the channel body.
5. The wear-resistant conveying equipment of the bar type according to claim 3, characterized in that, The channel body is configured as a circular straight tube, and the protective section is arranged around the inner wall of the inclined portion of the channel body; The flow-blocking plate is configured as a ring structure, and multiple flow-blocking plates are arranged relatively parallel to each other along the extension direction of the channel body.
6. The wear-resistant conveying equipment of the bar type according to claim 2, characterized in that, The channel body is at least partially configured as a bent pipe that bends in a horizontal plane, and the protective section is provided on the bent portion of the channel body.
7. The wear-resistant conveying equipment of the bar type according to claim 6, characterized in that, The protective section is disposed on the inner wall of the outer arc of the curved portion of the channel body; The flow-blocking plate is configured as a plate-shaped structure, and multiple flow-blocking plates are arranged to extend from the inner wall of the outer arc of the curved portion of the channel body toward the center of the arc of the curved portion of the channel body.
8. The wear-resistant conveying equipment of the bar type according to claim 1, characterized in that, The protective section also includes a positioning groove, which protrudes from the inner wall of the channel body. The width of the positioning groove is the same as the thickness of the flow barrier, and is used to fix the flow barrier in the positioning groove to connect with the channel body.
9. The wear-resistant conveying equipment of the type according to claim 8, characterized in that, The number of positioning slots is greater than or equal to the number of flow-blocking plates.
10. The wear-resistant conveying device of claim 8, characterized in that, The channel body is configured as a plastic structure or a metal structure; The positioning groove is integrally formed with the channel body.