Pipe for powder transfer for a reaction vessel

CN224831236UActive Publication Date: 2026-10-09CHANGZHOU OLONG ELECTRICAL INSULATION MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522311987.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-09
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

但是输送管路有很多拐角,在输送粉末的过程中,粉末随气流通过管道拐角时,容易被吸附在拐角内壁,粉末长时间堆积在拐角处会导致管道堵塞,管道堵塞需要人工拆卸管路进行维修,既耗费人力成本又影响生产效率

Benefits of technology

[0015]本实用新型的有益效果是,本反应釜用粉末输送用管道通过设置防阻塞机构,在输送管路拐角处粉末堆积较多引发管道堵塞时,防阻塞机构向远离所述输送管路方向滑动,以使防阻塞机构中调节块两端的出气口与输送管路上的吹气口连通,从而将输送管路拐角处的粉末吹走,防止了输送管路堵塞。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224831236U_ABST
    Figure CN224831236U_ABST
Patent Text Reader

Abstract

The utility model belongs to powder delivery technical field, concretely relates to a powder delivery pipeline for reaction kettle, and this pipeline includes: storage jar, with the communication of storage jar's delivery pipeline, and the anti -blocking mechanism of corner place of sliding setting in the delivery pipeline, the anti -blocking mechanism includes the sleeve of setting on the delivery pipeline, the adjusting block of setting on the sleeve and the gas outlet of setting in the adjusting block both ends, wherein, the gas outlet is linked with the gas source, the delivery pipeline is provided with a plurality of blow -out port, when the corner place of delivery pipeline happens to block, the sleeve slides to the direction away from the delivery pipeline, to make the blow -out port with the gas outlet intercommunication. The powder delivery system is through setting anti -blocking mechanism, and when the pipeline is blocked in the corner place of delivery pipeline, the gas outlet of adjusting block both ends in anti -blocking mechanism is linked with the blow -out port on the delivery pipeline, thereby blows away the powder in the corner place of delivery pipeline, prevents the blockage of delivery pipeline.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of powder conveying technology, specifically relating to a powder conveying pipeline for a reaction vessel. Background Technology

[0002] Powder conveying typically utilizes pneumatic conveying technology, using airflow to transport granular materials through a closed pipeline. However, the conveying pipeline has many bends. During the powder conveying process, as the powder is carried by the airflow through the bends, it is easily adsorbed onto the inner walls of the bends. Prolonged accumulation of powder at the bends can lead to pipeline blockages. Pipeline blockages require manual disassembly and repair, which is both labor-intensive and affects production efficiency.

[0003] Therefore, how to avoid blockage at the corners of powder conveying pipelines is a technical problem that urgently needs to be solved by those skilled in the art.

[0004] It should be noted that the information disclosed in this background section is only for understanding the background technology of the present application concept, and therefore, the above description is not considered to constitute prior art information. Utility Model Content

[0005] This disclosure provides a powder conveying pipe for a reaction vessel, comprising: Storage tanks; A conveying pipeline connected to the storage tank; And an anti-blocking mechanism that is slidably installed at the corner of the delivery pipeline; The anti-blocking mechanism includes a sleeve fitted on the delivery pipeline, an adjusting block disposed on the sleeve, and air outlets disposed at both ends of the adjusting block, wherein the air outlets are connected to an air source.

[0006] The delivery pipeline is equipped with several air inlets; When a blockage occurs at a bend in the delivery pipeline, the ferrule slides away from the delivery pipeline to connect the air inlet with the air outlet.

[0007] In one optional embodiment, a through hole is provided in the delivery pipeline, and the adjusting block is slidably disposed within the through hole.

[0008] In one optional embodiment, the adjusting block has pins at both ends, and the conveying pipeline has insertion holes adapted to the pins. The pins extend into the insertion holes, and a fixing block is provided at the end of the pin furthest from the adjusting block. A spring is fitted onto the pin, with one end of the spring abutting against the fixing block and the other end abutting against the inner wall of the conveying pipeline.

[0009] In one optional embodiment, an air hole is provided on the side wall of the through hole, and the air hole is connected to an air blowing port on the conveying pipeline, with the air blowing port facing the powder conveying direction.

[0010] In one alternative embodiment, a valve is provided on the top of the storage tank, and the valve is connected to the conveying pipeline.

[0011] In one alternative embodiment, a screw conveyor is also provided at the bottom of the storage tank, which conveys the powder into the mixing tank.

[0012] In one optional embodiment, the conveying pipeline further includes several circular pipes, each with a flange at both ends. The two adjacent flanges are fixedly connected by threads.

[0013] On the other hand, embodiments of this disclosure also provide a powder conveying pipe for a reaction vessel, comprising: A ferrule that is slidably installed at the corner of the delivery pipeline; The ferrule is equipped with an adjusting block, and both ends of the adjusting block have air outlets connected to an air source. The delivery pipeline is equipped with several air blowing ports. When a blockage occurs at a bend in the delivery pipeline, the ferrule slides away from the delivery pipeline to connect the air inlet with the air outlet.

[0014] In one alternative embodiment, the blowing direction of the air outlet is toward the direction of powder conveying.

[0015] The beneficial effect of this utility model is that, by setting an anti-blocking mechanism, when a large amount of powder accumulates at the corner of the conveying pipeline and causes blockage, the anti-blocking mechanism slides away from the conveying pipeline, so that the air outlets at both ends of the adjusting block in the anti-blocking mechanism are connected to the air blowing ports on the conveying pipeline, thereby blowing away the powder at the corner of the conveying pipeline and preventing blockage.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description, claims, and drawings.

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 A perspective view of an anti-blocking mechanism for a powder conveying pipe for a reactor, provided in an embodiment of this disclosure; Figure 2 This is a structural diagram of a corner pipe for a powder conveying pipeline in a reactor, provided in an embodiment of the present disclosure. Figure 3 This is a perspective view of a powder conveying pipe for a reactor, provided as an embodiment of the present disclosure.

[0020] In the picture: 100. Storage tank; 200. Conveying pipeline; 210. Through hole; 220. Insertion hole; 230. Air hole; 300. Anti-blocking mechanism; 310. Compression sleeve; 320. Adjusting block; 321. Air outlet; 330. Pin; 340. Fixing block; 350. Spring; 400. Valve; 500. Screw conveyor; 600. Mixing tank; 700. Flange. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] In this document, when it is mentioned that a first component is located on a second component, this can mean that the first component can be directly formed on the second component, or that a third component can be inserted between the first and second components. Furthermore, in the accompanying drawings, the thickness of the components may be exaggerated or reduced for the purpose of effectively describing the technical content.

[0023] The terminology used herein is for the purpose of describing specific exemplary configurations only and is not intended to be limiting. As used herein, the singular articles “a,” “an,” and “the” may also be intended to include plural forms unless otherwise clearly stated herein. The terms “comprising,” “including,” and “having” are inclusive and thus specify the presence of features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein should not be construed as requiring them to be performed in the specific order discussed or shown, unless specifically identified as such. Additional or alternative steps may be employed.

[0024] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” etc., generally refer to the fact that a particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of this disclosure. Therefore, a particular feature, structure, or characteristic can be included in more than one embodiment of this disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms “example,” “exemplary,” etc., are used to “serve as an example, instance, or illustration.” Any implementation, aspect, or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. Rather, the use of the terms “example,” “exemplary,” etc., is intended to present concepts in a specific manner.

[0025] Research has revealed the following drawbacks of existing technologies: Powder conveying typically utilizes pneumatic conveying technology, using airflow to transport granular materials within a closed pipeline. However, the conveying pipeline has many bends. During the powder conveying process, as the powder travels through these bends with the airflow, it is easily adsorbed onto the inner walls of the bends. Prolonged accumulation of powder at these bends can lead to pipeline blockages. These blockages require manual dismantling of the pipeline, which is both labor-intensive and impacts production efficiency.

[0026] Therefore, in order to solve the technical problem of easy blockage at the corners of powder conveying pipelines, there is an urgent need to provide a powder conveying pipeline for reaction vessels.

[0027] The shortcomings of the above solutions are the result of the inventor's practical experience and careful research. Therefore, the discovery process of the above problems and the solutions proposed in this disclosure should be considered as the inventor's contribution to this disclosure.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] The following detailed description, with reference to the accompanying drawings, describes some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0030] See Figure 1 This disclosure provides a powder conveying pipeline for a reaction vessel, including: a storage tank 100; The storage tank 100 is connected to the conveying pipeline 200; an anti-blocking mechanism 300 is slidably installed at the corner of the conveying pipeline 200; the anti-blocking mechanism 300 includes a retaining sleeve 310 sleeved on the conveying pipeline 200, an adjusting block 320 installed on the retaining sleeve 310, and air outlets 321 installed at both ends of the adjusting block 320, wherein the air outlets 321 are connected to an air source. Several air blowing ports are provided on the conveying pipeline 200; when a blockage occurs at the corner of the conveying pipeline 200, the retaining sleeve 310 slides away from the conveying pipeline 200 to connect the air blowing ports with the air outlets 321.

[0031] Specifically, the air outlets 321 at both ends of the regulating block 320 in the anti-blocking mechanism 300 are connected to the air holes 230 on the conveying pipeline 200, and the air outlets 321 are connected to the air source. The gas in the air source is blown out from the air outlet through the air outlets 321 and the air holes 230, thereby blowing away the dust accumulated at the corner of the conveying pipeline 200 to prevent the pipeline from being blocked.

[0032] See Figure 2 A through hole 210 is provided on the conveying pipeline 200, and an adjusting block 320 is slidably disposed in the through hole 210. An air hole 230 is provided on the side wall of the through hole 210, and several air blowing ports are inclinedly arranged on the inner wall of the conveying pipeline. The air blowing ports are connected to the air holes 230 and face the powder conveying direction, so that the airflow blown out of the air blowing ports can more effectively remove the blockage in the pipeline.

[0033] See also Figure 1 The adjusting block 320 is provided with pins 330 at both ends. The conveying pipe 200 is provided with a socket 220 that is adapted to the pins 330. The pins 330 extend into the sockets 220, and a fixing block 340 is provided at the end away from the adjusting block 320. A spring 350 is sleeved on the pins 330. One end of the spring 350 abuts against the fixing block 340, and the other end abuts against the inner wall of the conveying pipe 200.

[0034] Specifically, when a blockage occurs at the corner of the delivery pipeline 200, the accumulation of dust increases the pressure on the inner wall of the pipeline, forcing the ferrule 310 to slide away from the delivery pipeline.

[0035] Specifically, the ferrule 310 drives the pin 330 to move away from the conveying pipeline, and the spring 350 fitted on the pin 330 is stretched by the tension of the pin 330. The adjusting block 320 slides in the through hole 210 until the air outlet 321 of the adjusting block 320 is connected to the air hole 230 on the side wall of the through hole 210. The gas in the air source is blown through the air outlet 321 to the air blowing port on the inner wall of the conveying pipeline. Finally, the gas is blown out from the air blowing port, blowing away the dust accumulated at the corner of the conveying pipeline 200.

[0036] Furthermore, when the dust accumulated at the corner of the delivery pipeline 200 is blown away, the pressure on the inner wall of the pipeline decreases, and due to the elasticity of the spring 350, the ferrule 310 is pulled back to its original position.

[0037] See Figure 3 In some embodiments, a screw conveyor 500 is also provided at the bottom of the storage tank 100, which conveys the powder into the mixing tank 600. The mixing tank 600 is suitable for mixing the powder with other materials.

[0038] See also Figure 3 In some embodiments, a valve 400 is provided on the top of the storage tank 100. The valve 400 is connected to the conveying pipeline 200. The speed at which the powder is conveyed to the storage tank 100 can be adjusted by adjusting the valve 400.

[0039] Please continue reading Figure 3 In some embodiments, the conveying pipeline also includes several circular pipes, each with a flange 700 at both ends. Adjacent flanges 700 are connected by threads. This flange 700 connection method provides better pipeline sealing performance and effectively prevents powder leakage. Furthermore, the threaded connection between the two flanges 700 facilitates disassembly and assembly when pipeline maintenance is required.

[0040] See Figure 1 Some embodiments also provide a powder conveying pipeline, including: a ferrule 310 slidably disposed at a corner of the conveying pipeline 200; an adjusting block 320 is provided on the ferrule 310, and air outlets 321 are provided at both ends of the adjusting block 320, the air outlets 321 being connected to an air source; a plurality of air blowing ports are provided on the conveying pipeline 200; when a blockage occurs at the corner of the conveying pipeline 200, the ferrule 310 slides away from the conveying pipeline 200 so that the air blowing ports are connected to the air outlets 321.

[0041] Specifically, in some embodiments, the blowing direction of the air outlet is toward the direction of powder conveying.

[0042] In summary, the powder conveying pipeline of this reactor is equipped with an anti-blocking mechanism 300. When a large amount of powder accumulates at the corner of the conveying pipeline, causing a blockage, the anti-blocking mechanism 300 slides away from the conveying pipeline, so that the air outlets 321 at both ends of the adjusting block 320 in the anti-blocking mechanism 300 are connected to the air blowing ports on the conveying pipeline 200, thereby blowing away the powder at the corner of the conveying pipeline and preventing blockage.

[0043] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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 utility model based on the specific circumstances.

[0044] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence unless expressly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or segment discussed above may be referred to as the second element, component, region, layer, or segment.

[0045] Spatially relative terms, such as “inside,” “outside,” “below,” “below,” “down,” “above,” “up,” etc., may be used herein to describe the relationship between one element or feature illustrated in the figures and another element or feature. In addition to the orientations depicted in the figures, spatially relative terms may be intended to cover different orientations of the device in use or operation. For example, if the device in the figure is flipped, an element described as “below” or “below” other elements or features would be oriented as “above” other elements or features. Thus, the example term “below” can cover both above and below orientations. The device may be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0046] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A powder conveying pipe for a reaction vessel, characterized in that, include: Storage tank (100); A conveying pipeline (200) connected to the storage tank (100); And an anti-blocking mechanism (300) that is slidably disposed at the corner of the delivery pipeline (200); The anti-blocking mechanism (300) includes a sleeve (310) fitted on the delivery pipeline (200), an adjusting block (320) set on the sleeve (310), and an air outlet (321) set at both ends of the adjusting block (320), wherein the air outlet (321) is connected to the air source.

2. The powder conveying pipe for a reactor as described in claim 1, characterized in that, The delivery pipeline (200) is provided with several air inlets; When a blockage occurs at the corner of the delivery line (200), the sleeve (310) slides away from the delivery line (200) to connect the air inlet with the air outlet (321).

3. The powder conveying pipeline for a reactor as described in claim 1, characterized in that, The conveying pipeline (200) has a through hole (210), and the adjusting block (320) is slidably disposed in the through hole (210).

4. The powder conveying pipe for a reactor as described in claim 3, characterized in that, The adjusting block (320) is provided with pins (330) at both ends, and the conveying pipeline (200) is provided with a socket (220) adapted to the pin (330). The pin (330) extends into the socket (220), and a fixing block (340) is provided at the end away from the adjusting block (320). A spring (350) is fitted on the pin (330). One end of the spring (350) abuts against the fixing block (340), and the other end abuts against the inner wall of the conveying pipeline (200).

5. The powder conveying pipe for a reactor as described in claim 4, characterized in that, An air hole (230) is provided on the side wall of the through hole (210). The air hole (230) is connected to the air blowing port on the conveying pipeline (200). The air blowing port faces the powder conveying direction.

6. The powder conveying pipe for a reactor as described in claim 1, characterized in that, A valve (400) is provided on the top of the storage tank (100), and the valve (400) is connected to the conveying pipeline (200).

7. The powder conveying pipe for a reactor as described in claim 6, characterized in that, The bottom of the storage tank (100) is also provided with a screw conveyor (500), which conveys the powder to the mixing tank (600).

8. The powder conveying pipe for a reactor as described in claim 7, characterized in that, The conveying pipeline (200) also includes several circular pipes, each of which has a flange (700) at both ends. The two adjacent flanges (700) are fixedly connected by threads.

9. A powder conveying pipe for a reaction vessel, characterized in that, include: A ferrule (310) is slidably disposed at the corner of the delivery pipeline (200). The sleeve (310) is provided with an adjusting block (320), and the two ends of the adjusting block (320) are provided with air outlets (321), which are connected to an air source. The delivery pipeline (200) is provided with several air blowing ports. When a blockage occurs at a corner of the delivery line (200), the sleeve (310) slides away from the delivery line (200) to connect the air inlet with the air outlet (321).

10. The powder conveying pipe for a reactor as described in claim 9, characterized in that, The air blowing direction of the air blowing port is towards the direction of powder conveying.