WO2022156230A1 - 一种用于超微粉材料制备的弯管式变向分料结构 - Google Patents

一种用于超微粉材料制备的弯管式变向分料结构 Download PDF

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Publication number
WO2022156230A1
WO2022156230A1 PCT/CN2021/116975 CN2021116975W WO2022156230A1 WO 2022156230 A1 WO2022156230 A1 WO 2022156230A1 CN 2021116975 W CN2021116975 W CN 2021116975W WO 2022156230 A1 WO2022156230 A1 WO 2022156230A1
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pipe
elbow
cleaning rod
duct
air outlet
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PCT/CN2021/116975
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English (en)
French (fr)
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钟笔
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钟笔
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Priority to JP2022600158U priority Critical patent/JP3241625U/ja
Publication of WO2022156230A1 publication Critical patent/WO2022156230A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/02—Branch units, e.g. made in one piece, welded, riveted
    • F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members

Definitions

  • the utility model belongs to the technical field of ultra-fine powder manufacturing equipment, in particular to an elbow-type direction-changing material distribution structure for the preparation of ultra-fine powder materials.
  • the ultrafine powder material When preparing ultrafine powder material by evaporation condensation method, after the ultrafine powder material is formed, it needs to be introduced into a collector for gas-solid separation.
  • the imported structure is generally a pipeline structure, and the powder passes through it with the carrier gas.
  • the microscopic particles will precipitate and accumulate on the inner wall of the pipeline due to gravity or obstruction. The accumulation is easy to cause pipeline blockage, or slip into the collector to form defective products and affect product quality.
  • This utility model is to provide an elbow-type change-direction material distribution structure for the preparation of ultrafine powder materials, so as to solve the problem that the microscopic particles are deposited and accumulated on the inner wall of the pipe due to gravity or obstruction during the forming process, and the accumulation is easy to cause
  • the pipeline is blocked, or it slips into the collector to form defective products and affects the quality of the products. It also avoids the waste of good products from slipping into the trash can or the return device.
  • An elbow-type direction-changing material distribution structure for the preparation of ultrafine powder materials comprising an intake pipe, an air-outlet pipe, an elbow-type direction-changing channel, an intake-pipe cleaning rod and an exhaust-pipe cleaning rod;
  • the elbow-type direction-changing channel is arranged between the air intake duct and the air outlet duct;
  • the inlet of the air inlet pipe is connected with the pre-sequence device, and the air outlet pipe is connected with the post-sequence device;
  • the axial center line of the air inlet pipe is inclined upward along the feeding direction of the pre-sequence device, and the axial center line of the air outlet pipe is inclined downward along the discharging direction.
  • the included angle between the axial centerline of the intake duct and the horizontal line is 15-75°; the included angle between the axial centerline of the air outlet duct and the horizontal line is 15-75°; the axis of the intake duct is 15-75°.
  • the angle between the centerline and the axial centerline of the outlet pipe is 30-150°.
  • the air intake duct and the preceding device are in a sealed connection, and the shape of the inner cavity of the air intake duct and the inner cavity of the preceding device at the interface is the same or similar to the inner diameter, or, the inner cavity of the air intake
  • the inner diameter is smaller than the inner diameter of the lumen of the preceding device.
  • the air outlet pipeline is sealed with the subsequent device, and the shape of the inner cavity of the air outlet pipeline and the inner cavity of the subsequent device at the interface is the same as or similar to the inner diameter, or, the inner diameter of the inner cavity of the air outlet pipeline is smaller than that of the rear device.
  • the inner diameter of the lumen of the sequencing device is the same as or similar to the inner diameter, or, the inner diameter of the inner cavity of the air outlet pipeline is smaller than that of the rear device.
  • an intake duct cleaning rod accommodating tube is provided at the opposite position of the elbow-type direction changing channel and the intake duct, and the intake duct cleaning rod is stored in the intake duct cleaning rod accommodating tube when not in operation. inside the tube;
  • An air outlet duct cleaning rod accommodating pipe is provided at the opposite position of the elbow-type direction changing channel and the air outlet duct, and the air outlet duct cleaning rod is accommodated in the air outlet duct cleaning rod accommodating pipe when not in operation.
  • the air inlet pipe, the air outlet pipe, the bend-type direction changing channel, the air inlet pipe cleaning rod and the air outlet pipe cleaning rod all use a sandwich shell, and the circulating cooling liquid is passed into the sandwich shell.
  • the changing direction and material distribution structure designed in this technical solution design the outlet of the ultrafine powder particle forming tube to be inclined upward, and can be cleaned during long-term cyclic production. in the garbage return unit.
  • the pipe entering the collecting device is designed to be inclined downward, so that the particles that grow up and become heavier after forming can enter the collector.
  • the accumulation caused the pipeline to block.
  • the variable-direction material distribution structure better reserves the operating space for both cleaning rods, and at the same time cleans the incompletely formed particles or foreign objects into the trash can or return device, and also guides the formed products into the collector. It not only avoids the contamination of products caused by defective products entering the collector, but also avoids the waste of good products from slipping into the trash can or the return device.
  • the terms “installed”, “connected” and “connected” should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection.
  • Detachable connection, or integral connection may be mechanical connection or electrical connection; may be direct connection, indirect connection through an intermediate medium, or internal communication between two components.
  • the specific meanings of the above terms in the present invention can be understood according to specific situations.
  • the inlet of the air intake duct 1 is connected to the preceding device through a first connection structure 5
  • the air outlet duct 2 is connected to the subsequent device through a second connection structure 6 .
  • the first connection structure 5 and the second connection structure 6 may be the same or different, for example, both are flanges.
  • the inlet of the air inlet duct 1 is connected to the ultrafine powder particle forming structure or the cooling structure.
  • the intake duct 1 may be connected with other matching devices.
  • the outlet duct 2 is connected to a collection device or a cooling structure.
  • the axial centerline of the air inlet pipe 1 is inclined upward along the feeding direction of the preceding device, and the axial center line of the air outlet pipe 1 is inclined downward along the discharging direction.
  • the included angle between the axial centerline and the horizontal line of the air inlet duct 1 is 15-75°; the included angle between the axial centerline and the horizontal line of the air outlet duct 2 is 15-75°; the axial direction of the air inlet duct 1 is 15-75°.
  • the included angle between the center line and the axial center line of the air outlet pipe 2 is 30-150°.
  • the air intake duct 1 and the preceding device are connected in a sealed manner, and the shape and inner diameter of the inner cavity of the air intake duct 1 and the inner cavity of the preceding device at the interface are the same or similar, or, the inner diameter of the inner cavity of the air intake duct 1 It is smaller than the inner diameter of the inner cavity of the previous device to prevent material from accumulating at the connection.
  • the air outlet pipe 2 and the subsequent device are sealed and connected, and the shape of the inner cavity of the air outlet pipe 2 and the inner cavity of the subsequent device at the interface is the same or similar to the inner diameter, or the inner diameter of the inner cavity of the air outlet pipe 2 is smaller than that of the subsequent device.
  • the inner diameter of the inner cavity of the device to prevent accumulation of material at the connection.
  • the elbow-type direction changing channel 3 is arranged between the intake pipe 1 and the gas outlet pipe 2. After the carrier gas and powder change direction smoothly, they can smoothly pass through the elbow-type direction-changing channel 2, and the materials that cannot pass through the elbow stay in the pipe. In the intake duct 1, it becomes a defective product with incomplete forming or foreign matter, which can enter the collecting device or the cooling structure through the material at the elbow, and become a good formed product. Defective and good products are separated in the elbow structure.
  • An intake duct cleaning rod accommodating tube 10 is provided at the opposite position of the elbow-type direction changing channel 3 and the intake duct 1 .
  • the intake duct cleaning rod 8 is accommodated in the intake duct cleaning rod accommodating tube 10 when not in operation.
  • the air intake duct cleaning rod 8 extends into the air intake duct 1 to clean the garbage in the air intake duct 1 and its front cooling channel or ultrafine powder particle forming channel into the trash can or the return device. After the operation is completed, the intake duct cleaning rod 8 is retracted into the cleaning rod receiving hole provided on the elbow-type direction changing channel 3 .
  • An outlet duct cleaning rod accommodating tube 9 is provided at the opposite position of the elbow-type direction changing channel 3 and the outlet duct 2 .
  • the air outlet duct cleaning rod 7 is accommodated in the air outlet duct cleaning rod accommodating pipe 9 when not in operation.
  • the air outlet duct cleaning rod 7 extends into the air outlet duct 2 to clean the accumulation in the air outlet duct 2 and the cooling channel at the front end or the inlet air of the collection device into the collection device. After the operation is completed, the air outlet pipe cleaning rod 7 is retracted into the cleaning rod receiving hole provided on the elbow-type direction changing channel 3 .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

一种用于超微粉材料制备的弯管式变向分料结构，将超微粉粒子成形管的出口设计为向上倾斜，长时间循环生产时可进行清洁操作，将沉积物清洁进入成形管内设置的垃圾桶内，或是进入垃圾回流装置中。将进入收集装置中的管道设计为向下倾斜，方便成形后长大变重的粒子进入收集器内，同时在向下倾斜的管道内设置清洁杆，方便管道内的清洁操作以防止粉料的堆积造成管道堵塞。既避免了不良品进入收集器内造成对产品的污染，也避免了良品滑落进垃圾桶或回流装置中造成浪费。

Description

一种用于超微粉材料制备的弯管式变向分料结构 技术领域
本实用新型属于超微粉制造设备技术领域，特别是指一种用于超微粉材料制备的弯管式变向分料结构。
背景技术
蒸发冷凝法制备超微粉材料时，超微粉体材料成型后，需要导入收集器中进行气固分离。导入的结构一般为管道结构，粉体随着载流气体在其内部通过，微观粒子在成形过程中，会因重力或阻碍原因，在管道内壁沉淀堆积。堆积物易造成管道堵塞，或是滑落进收集器中形成不良品而影响产品品质。
发明内容
本实用新型的目的在于提供一种用于超微粉材料制备的弯管式变向分料结构，以解决微观粒子在成形过程中，因重力或阻碍原因，在管道内壁沉淀堆积，堆积物易造成管道堵塞，或是滑落进收集器中形成不良品而影响产品品质的问题，也避免了良品滑落进垃圾桶或回流装置中造成良品的浪费。
本实用新型是通过以下技术方案实现的：
一种用于超微粉材料制备的弯管式变向分料结构，包括进气管道、出气管道、弯管式变向通道、进气管道清洁杆及出气管道清洁杆；
所述弯管式变向通道设置于所述进气管道与所述出气管道之间；
进气管道的入口与前序装置连接，所述出气管道与后序装置连接；
所述进气管道的轴向中线沿前序装置的进料方向倾斜向上设置，所述出气管道的轴向中线沿出料方向倾斜向下设置。
可选的，所述进气管道的轴向中线与水平线的夹角为15-75°；所述出气管道的轴向中线与水平线的夹角为15-75°；所述进气管道的轴向中线与出气管道的轴向中线之间的夹角为30-150°。
可选的，进气管道与前序装置之间密封连接，且进气管道的内腔与前序装置的内腔在接口处的形状与内径相同或相似，或者，进气管道的内腔的内径小 于前序装置的内腔的内径。
可选的，出气管道与后序装置之间密封连接，且出气管道的内腔与后序装置的内腔在接口处的形状与内径相同或相似，或者，出气管道的内腔的内径小于后序装置的内腔的内径。
可选的，在弯管式变向通道与进气管道的相对处设置有进气管道清洁杆容纳管，所述进气管道清洁杆在不工作时，收纳于所述进气管道清洁杆容纳管内；
在弯管式变向通道与出气管道的相对处设置有出气管道清洁杆容纳管，所述出气管道清洁杆在不工作时，收纳于所述出气管道清洁杆容纳管内。
可选的，进气管道、出气管道、弯管式变向通道、进气管道清洁杆及出气管道清洁杆均使用夹层壳体，并在夹层壳体内通入循环冷却液。
本实用新型的有益效果是：
本技术方案设计的变向分料结构，将超微粉粒子成形管的出口设计为向上倾斜，长时间循环生产时可进行清洁操作，将沉积物清洁后进入成形管内设置的垃圾桶内，或进入垃圾回流装置中。将进入收集装置中的管道设计为向下倾斜，方便成形后长大变重的粒子进入收集器内，同时在向下倾斜的管道内设置清洁杆，方便管道内的清洁操作，以防止粉料的堆积造成管道堵塞。变向分料结构为两个清洁杆都较好地预留了操作空间，同时将成形不完全的粒子或异物清洁进垃圾桶或回流装置中，也将成形好的产品较好地导入收集器中，既避免了不良品进入收集器内造成对产品的污染，也避免了良品滑落进垃圾桶或回流装置中造成良品的浪费。
附图说明
图1为本实用新型弯管式变向分料结构的结构示意图。
附图标记说明
1、进气管道，2、出气管道，3、弯管式变向通道，4、夹层壳体，5、第一连接结构，6、第二连接结构，7、出气管道清洁杆，8、进气管道清洁杆，9、出气管道清洁杆容纳管，10、进气管道清洁杆容纳管。
具体实施方式
以下通过实施例来详细说明本实用新型的技术方案，以下的实施例仅是示例性的，仅能用来解释和说明本实用新型的技术方案，而不能解释为是对本实用新型技术方案的限制。
在本实用新型的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“前”、“后”、“竖直”、“水平”、“内”、“外”等指示方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为是对本实用新型的限制，此外，术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性。
在本实用新型的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，也可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本实用新型中的具体含义。
如图1所示，本申请提供一种用于超微粉材料制备的弯管式变向分料结构，包括进气管道1、出气管道2、弯管式变向通道3、进气管道清洁杆8及出气管道清洁杆7。
所述弯管式变向通道3设置于所述进气管道1与所述出气管道2之间。
所述进气管道1的入口通过第一连接结构5与前序装置连接，所述出气管道2通过第二连接结构6与后序装置连接。在本申请中，第一连接结构5和第二连接结构6可以相同也可以不相同，比如均为法兰等。在本实施例中，进气管道1的入口与超微粉粒子成形结构或冷却结构连接。在本申请的其它实施例中，进气管道1可以与其它配合装置连接。出气管道2与收集装置或冷却结构相连接。
所述进气管道1的轴向中线沿前序装置的进料方向倾斜向上设置，所述出气管道1的轴向中线沿出料方向倾斜向下设置。
所述进气管道1的轴向中线与水平线的夹角为15-75°；所述出气管道2的轴向中线与水平线的夹角为15-75°；所述进气管道1的轴向中线与出气管道 2的轴向中线之间的夹角为30-150°。
进气管道1与前序装置之间密封连接，且进气管道1的内腔与前序装置的内腔在接口处的形状与内径相同或相似，或者，进气管道1的内腔的内径小于前序装置的内腔的内径，以防造成物料在连接处堆积。
出气管道2与后序装置之间密封连接，且出气管道2的内腔与后序装置的内腔在接口处的形状与内径相同或相似，或者，出气管道2的内腔的内径小于后序装置的内腔的内径，以防造成物料在连接处堆积。
设置在进气管道1与出气管道2之间的弯管式变向通道3，载流气和粉体平缓变向后可顺利通过弯管式变向通道2，无法通过弯管处的物料停留在进气管道1内，成为成形不完全或异物的不良品，能够通过弯管处的物料进入收集装置或冷却结构内，成为成形好的良品。不良品和良品在弯管结构内分隔。
在弯管式变向通道3与进气管道1的相对处设置有进气管道清洁杆容纳管10。所述进气管道清洁杆8在不工作时，收纳于所述进气管道清洁杆容纳管10内。
操作时，进气管道清洁杆8伸入进气管道1内，将进气管道1内及其前端的冷却通道或超微粉粒子成形通道内垃圾清洁进入垃圾桶或回流装置中。操作完成后，进气管道清洁杆8收回至弯管式变向通道3上设置的清洁杆收纳孔内。
在弯管式变向通道3与出气管道2的相对处设置有出气管道清洁杆容纳管9。所述出气管道清洁杆7在不工作时，收纳于所述出气管道清洁杆容纳管9内。
操作时，出气管道清洁杆7伸入出气管道2内，将出气管道2内及其前端的冷却通道或收集装置进口气的堆积物清洁进入收集装置中。操作完成后，出气管道清洁杆7收回至弯管式变向通道3上设置的清洁杆收纳孔内。
进气管道1、出气管道2、弯管式变向通道3、进气管道清洁杆8及出气管道清洁杆7均使用夹层壳体4，在夹层壳体4内通入循环冷却液对设备进行冷却。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变形，本实用新型的范围由所附权利要求极其等 同限定。

Claims (6)

  1. 一种用于超微粉材料制备的弯管式变向分料结构，其特征在于，包括进气管道、出气管道、弯管式变向通道、进气管道清洁杆及出气管道清洁杆；
    所述弯管式变向通道设置于所述进气管道与所述出气管道之间；
    进气管道的入口与前序装置连接，所述出气管道与后序装置连接；
    所述进气管道的轴向中线沿前序装置的进料方向倾斜向上设置，所述出气管道的轴向中线沿出料方向倾斜向下设置。
  2. 根据权利要求1所述的用于超微粉材料制备的弯管式变向分料结构，其特征在于，所述进气管道的轴向中线与水平线的夹角为15-75°；所述出气管道的轴向中线与水平线的夹角为15-75°；所述进气管道的轴向中线与出气管道的轴向中线之间的夹角为30-150°。
  3. 根据权利要求1或2所述的用于超微粉材料制备的弯管式变向分料结构，其特征在于，进气管道与前序装置之间密封连接，且进气管道的内腔与前序装置的内腔在接口处的形状与内径相同或相似，或者，进气管道的内腔的内径小于前序装置的内腔的内径。
  4. 根据权利要求1至3中任一项所述的用于超微粉材料制备的弯管式变向分料结构，其特征在于，出气管道与后序装置之间密封连接，且出气管道的内腔与后序装置的内腔在接口处的形状与内径相同或相似，或者，出气管道的内腔的内径小于后序装置的内腔的内径。
  5. 根据权利要求1至4中任一项所述的用于超微粉材料制备的弯管式变向分料结构，其特征在于，在弯管式变向通道与进气管道的相对处设置有进气管道清洁杆容纳管，所述进气管道清洁杆在不工作时，收纳于所述进气管道清洁杆容纳管内；
    在弯管式变向通道与出气管道的相对处设置有出气管道清洁杆容纳管，所述出气管道清洁杆在不工作时，收纳于所述出气管道清洁杆容纳管内。
  6. 根据权利要求1至5中任一项所述的用于超微粉材料制备的弯管式变向分料结构，其特征在于，进气管道、出气管道、弯管式变向通道、进气管道清洁杆及出气管道清洁杆均使用夹层壳体，并在夹层壳体内通入循环冷却液。
PCT/CN2021/116975 2021-01-25 2021-09-07 一种用于超微粉材料制备的弯管式变向分料结构 WO2022156230A1 (zh)

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