CN114632461B

CN114632461B - Tubular stirring and crushing device and conveying pipeline using same

Info

Publication number: CN114632461B
Application number: CN202210289954.3A
Authority: CN
Inventors: 陈定敢; 曹建胜; 黄宜艳
Original assignee: Shanghai Chongheng Metallurgical Engineering Technology Co ltd
Current assignee: Shanghai Chongheng Metallurgical Engineering Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2023-06-30
Anticipated expiration: 2042-03-23
Also published as: CN114632461A

Abstract

The invention relates to a tubular stirring and crushing device and a conveying pipeline using the same, which comprises a feeding pipeline (1), wherein a feeding transmission part (11) is arranged in the feeding pipeline (1), and is characterized in that: the tubular stirring and crushing device (2; 5) is connected between the feeding pipelines (1) at two ends, and the tubular stirring and crushing device (2; 5) not only can crush and stir materials conveyed by the feeding pipelines (1) but also can be a part of the feeding pipelines (1) by rotating. According to the invention, the stirring and crushing device is directly integrated on the transportation pipeline, so that the stirring and crushing device serves as a part of the transportation pipeline, the installation space is saved, the crushing and stirring of materials can be completed in the pipeline transportation process, the stirring and crushing process is not required to be additionally increased, the production cost is reduced, and the efficiency is improved.

Description

Tubular stirring and crushing device and conveying pipeline using same

Technical Field

The invention relates to a crushing device, in particular to a tubular stirring crushing device directly combined with a conveying pipeline and a conveying pipeline using the same.

Background

The transportation of materials by pipelines has become an extremely convenient and efficient transportation. However, if the solid particles or powders are transported by pipeline, they need to be ground or other solids or liquids need to be added for mixing.

In the prior art, materials are usually transported to a destination through a pipeline and then transferred to a crushing device for crushing, material adding and mixing, but the mode enables the transportation, crushing, material adding and mixing to be carried out separately, so that the processing efficiency is low, and the additional storage and transportation cost is added to the materials.

In addition, the applicant has tried to connect a bypass pipe to a stirring device, but such blendors take up space and the material needs to leave the transport pipe and then return to the transport pipe, and such stirring mode, although allowing sufficient stirring and mixing, can result in a large volume and high cost of the stirring device.

Disclosure of Invention

The invention designs a tubular crushing device and a conveying pipeline using the same, which solve the technical problems that in the prior art, materials are conveyed to a destination through a pipeline and then conveyed to the crushing device for crushing, material adding and mixing, but the mode enables the conveying, crushing, material adding and mixing to be carried out separately, so that the processing efficiency is low, and the materials are additionally stored and conveyed.

In order to solve the technical problems, the invention adopts the following scheme:

the utility model provides a tubular stirring breaker, includes feeding pipeline (1), is equipped with the pay-off driving medium in feeding pipeline (1), connects between both ends feeding pipeline tubular stirring breaker, tubular stirring breaker not only can carry out broken stirring with the material of feeding pipeline (1) transport through the rotation, and self also becomes feeding pipeline's part moreover.

Preferably, the tubular stirring and crushing device comprises a rotating body, wherein the rotating body is of a hollow structure, two ends of the rotating body are respectively connected with one feeding pipeline, and materials output by one feeding pipeline enter the rotating body to be stirred or crushed and then enter the other feeding pipeline.

Preferably, the number of the rotating bodies is multiple, the rotating bodies are mutually sleeved, and the hollow structure of the innermost rotating body is used for the passing of the feeding transmission piece.

Preferably, the rotary machine further comprises a fixing body of a hollow structure, wherein the fixing body can be positioned between two adjacent rotary bodies or between the innermost rotary body and the feeding transmission member or outside the outermost rotary body.

Preferably, the outer wall or/and the inner wall of the rotating body is/are provided with a crushing and grinding part; or/and the outer wall or/and the inner wall of the fixed body are provided with crushing and grinding parts.

Preferably, one driving device realizes the rotation of one rotating body through a transmission structure, or one driving device realizes the rotation of a plurality of rotating bodies through a plurality of transmission structures.

Preferably, the tubular stirring and crushing device comprises a rotary stirring cavity and an internal feeding pipeline, wherein a grinding and crushing piece is arranged in the rotary stirring cavity, the material is discharged from a discharge hole of the rotary stirring cavity after being impacted, ground and crushed by the grinding and crushing piece or crushed when the rotary stirring cavity rotates, the material moves along the outer wall of the internal feeding pipeline towards the direction of a feed inlet under the action of air flow, and finally the material re-enters the internal feeding pipeline from the feed inlet of the internal feeding pipeline.

Preferably, a circle of crushing grinding pieces are arranged on the inner wall of the tubular stirring crushing device and correspond to the rotary stirring cavity; or, a discharging net is arranged at the blanking port of the rotary stirring cavity, and meshes are arranged on the discharging net.

Preferably, a solid material adding device or/and a liquid material adding device is/are arranged on a feeding pipeline at the input end of the tubular stirring and crushing device.

A delivery conduit, characterized by: the above-described tubular stirring and crushing device was used.

Compared with the prior art, the tubular crushing device and the conveying pipeline using the tubular crushing device have the following beneficial effects:

(1) According to the invention, the stirring and crushing device is directly integrated on the transportation pipeline, so that the stirring and crushing device serves as a part of the transportation pipeline, the installation space is saved, the crushing and stirring of materials can be completed in the pipeline transportation process, the stirring and crushing process is not required to be additionally increased, the production cost is reduced, and the efficiency is improved.

(2) The grinding and crushing quality is ensured by arranging one or more rotating bodies or/and matching one or more fixed bodies.

(3) According to the invention, the material crushing and grinding quality is ensured by rotating the rotary stirring cavity at a high speed, and the material can be returned to the feeding pipeline under the action of air flow.

Drawings

Fig. 1: the component connection schematic diagram of the conveying pipeline is provided;

fig. 2: a sectional view of a component of the delivery conduit of the present invention;

fig. 3: the internal structure of the first tubular crushing device is schematically shown;

fig. 4: the embodiment 1 of the rotating body of the invention is a three-dimensional structure schematic diagram;

fig. 5: the embodiment 2 of the rotating body of the invention is a three-dimensional structure schematic diagram;

fig. 6: the embodiment 3 of the rotating body of the invention is a three-dimensional structure schematic diagram;

fig. 7: the first connection schematic diagram of the rotating body and the driving device is provided;

fig. 8: the second connection schematic diagram of the rotating body and the driving device is provided;

fig. 9: the third connection schematic diagram of the rotating body and the driving device is provided;

fig. 10: the rotating body and the driving device are connected in a fourth connection schematic diagram;

fig. 11: the second type of tube crushing device is a schematic perspective view;

fig. 12: the first internal structural schematic of the tubular crushing apparatus of fig. 11;

fig. 13: FIG. 12 is a schematic view of a crushing mill;

fig. 14: a second internal structural schematic of the tubular crushing apparatus of fig. 11;

fig. 15: the discharging net structure in fig. 14 is schematic;

fig. 16: FIG. 11 is a schematic view of a structure of a rotator;

fig. 17: the rotary body and the crushing stirring cavity in FIG. 16 are connected schematically;

fig. 18: the chain plate penetrates through the schematic diagram of the tubular crushing device in fig. 11.

Reference numerals illustrate:

1-a feeding pipeline; 11-a feeding transmission member; 2-a tubular stirring and crushing device; 2 a-a drive gear; 2 b-a transmission gear; 20-channel; 201—an inlet; 202-outlet; 21-a first drive motor; 211-a second drive motor; 22-a first drive wheel; 221-a second drive wheel; 23-a first drive belt; 231-a second drive belt; 24-a first driving wheel; 241-a second drive wheel; 25-a first rotating body; 251-first connecting bracket; 252—a first crushing grinding element; 253—a pipe entry; 254-a pipe exit; 255-a hollow structure; 26-a second rotating body; 261-a second connection bracket; 262-a second crushing grinding element; 27-a first fixed body; 271-a first fixed bracket; 272-a first fixed crushing mill; 3-a solid material adding device; 4-a liquid feeding device; 5-a tubular stirring and crushing device; 51—an entry end; 52-an output; 53-a rotary stirring cavity; 531-a discharge hole; 54-crushing the grinding member; 55-an internal feed conduit; 56-a feed inlet; 57-a discharging net; 571-mesh; 58-crushing grinding piece; 59-connecting bracket.

Detailed Description

The invention is further described with reference to fig. 1 to 18:

as shown in fig. 1-2, a tubular stirring and crushing device comprises a feeding pipeline 1, wherein a feeding transmission part 11 is arranged in the feeding pipeline 1, a tubular stirring and crushing device 2 is connected between the feeding pipelines 1 at two ends, and the tubular stirring and crushing device 2 can crush and stir materials conveyed by the feeding pipeline 1 through rotation and becomes a part of the feeding pipeline 1.

The feeding transmission member 11 in fig. 1 is a chain plate, or may be a packing auger or the like.

In addition, a solid adding device 3 can be further arranged in the feeding pipeline 1, if the materials conveyed by the feeding pipeline 1 need to be mixed and stirred with other solid materials, other solid materials can be added into the feeding pipeline 1 through the solid adding device 3, and different solid materials can be uniformly mixed and crushed in the tubular stirring and crushing device 2.

As shown in fig. 2, a liquid adding device 4 may be further disposed in the feeding pipeline 1, if the material conveyed by the feeding pipeline 1 needs to be mixed and stirred with other liquid materials, other liquid materials may be added into the feeding pipeline 1 through the liquid adding device 4, and the mixing uniformity and crushing of different types of materials are realized in the tubular stirring and crushing device 2.

As shown in fig. 3, the tubular stirring and crushing device 2 is provided with a first rotating body 25, wherein the first rotating body 25 is of a hollow structure, and an inlet 201 and an outlet 202 are respectively arranged at two ends for passing through the feeding transmission member 11. The first rotating body 25 is a hollow structure formed by a plurality of first connecting brackets 251, and the first crushing and grinding piece 252 on the first rotating body 25 can crush and stir materials when rotating. The first connecting bracket 251 may not be a hollow structure, and may even be an outer wall of the tubular stirring and crushing device 2.

As shown in fig. 4, the first rotating body 25 includes an annular pipe inlet portion 253 and an annular pipe outlet portion 254, a plurality of first connection brackets 251 are provided between the pipe inlet portion 253 and the annular pipe outlet portion 254, and a hollow structure 255 is provided between the first connection brackets 251.

As shown in fig. 5, the first crushing and grinding members 252 are provided on the inside and outside of the first connection bracket 251 on the basis of fig. 4, so that the materials inside and outside the first rotating body 25 can be crushed and ground, which is particularly suitable for the case where a plurality of rotating bodies exist.

As shown in fig. 6, there are two rotating bodies, a first rotating body 25 and a second rotating body 26, the first rotating body 25 being disposed hollow so that the feeding transmission member 11 passes therethrough, the second rotating body 26 being disposed hollow so that the first rotating body 25 penetrates therethrough. The first rotating body 25 is a hollow structure formed by a plurality of first connecting brackets 251, the second rotating body 26 is a hollow structure formed by a plurality of second connecting brackets 261, the first connecting brackets 251 are provided with first crushing and grinding members 252, and the second connecting brackets 261 are provided with second crushing and grinding members 262. The first rotating body 25 and the second rotating body 26 will perform better grinding of the material when rotating in opposite directions.

Besides, a first fixing body 27 is further disposed outside the second rotating body 26, the first fixing body 27 is a hollow structure formed by a plurality of first fixing brackets 271, and the first fixing brackets 271 are provided with a first fixed crushing grinding member 272. The first fixed crushing mill 272 may passively mill and crush material as the first and second rotating

bodies

25, 26 rotate.

The first fixing body 27 in fig. 6 is provided at the outermost part, but it may be provided at the innermost part or between two rotating bodies.

In addition, when one or more rotating bodies and one or more fixed bodies are arranged, the dynamic and static combined components can be connected through bearings to realize respective movement or static, and sealing components can be used for sealing to avoid material falling, which are known to those skilled in the art.

When a single rotary body is used, as shown in fig. 7, only one motor is required to achieve its transmission. The method specifically comprises the following steps: the first driving motor 21 rotates the first driving wheel 22, the first driving wheel 22 is connected with the first driving wheel 24 through the first driving belt 23, the first driving wheel 24 is connected with the first rotating body 25, and the first driving motor 21 can rotate the first rotating body 25 when working.

When two rotating bodies are used, as shown in fig. 8, respective transmission can be achieved using two motors. The method specifically comprises the following steps: the first driving motor 21 rotates the first driving wheel 22, the first driving wheel 22 is connected with the first driving wheel 24 through the first driving belt 23, the first driving wheel 24 is connected with the first rotating body 25, and the first driving motor 21 can rotate the first rotating body 25 when working. Meanwhile, the second driving motor 211 rotates the second driving wheel 221, the second driving wheel 221 is connected with the second driving wheel 241 through the second driving belt 231, the second driving wheel 241 is connected with the second rotating body 26, and the second driving motor 211 can rotate the second rotating body 26 when working.

As shown in fig. 9, in order to save the number of motors used, it is also possible to use one driving motor to achieve simultaneous rotation of two rotating bodies. The method comprises the following steps: the first driving motor 21 rotates the first driving wheel 22, the first driving wheel 22 is connected with the first driving wheel 24 through the first driving belt 23, the first driving wheel 24 is connected with the first rotating body 25, and the first driving motor 21 can rotate the second rotating body 26 when working.

Meanwhile, the rotating shaft of the first driving motor 21 is also connected with the driving gear 2a, the driving gear 2a is meshed with the transmission gear 2b, the transmission gear 2b enables the second driving wheel 221 to rotate, the second driving wheel 221 is connected with the second driving wheel 241 through the second transmission belt 231, the second driving wheel 241 is connected with the first rotating body 25, and the first driving motor 21 can enable the first rotating body 25 to rotate when working.

Fig. 7 to 9 are only examples of the number relationship between the rotating bodies and the driving motors, and not all cases are listed, but those skilled in the art know that one rotating body may be driven to rotate by one motor, or a plurality of rotating bodies may be driven to rotate by one driving motor.

As shown in fig. 10, the motor and the rotating body of the present invention have a simple connection mode, the first rotating body 25 is a column, a driving motor with a hole in the middle can be selected, and after the first rotating body 25 passes through the hole, the first rotating body 25 can be rotated when the motor is started.

As shown in fig. 11, the tubular stirring and crushing device 5 has another structure and operation: it is of a conical configuration with a thicker inlet end 51 and a thinner outlet end 52. It has a rotating stirring cavity 53, after the material enters the rotating stirring cavity 53, the material breaks away from the feeding transmission member 11 after being crushed and stirred due to centrifugal force generated by rotation, but moves forward along the inner wall of the tubular stirring and crushing device 5 under the blowing of wind generated by the rotation of the rotating stirring cavity 53, and finally enters the feeding pipeline 1 again.

As shown in fig. 12, the tubular stirring and crushing device 5 comprises an inlet end 51 and an outlet end 52, a rotary stirring cavity 53 is arranged at the inlet end 51, a grinding and crushing member 54 is arranged in the rotary stirring cavity 53, the materials are impacted and crushed by the grinding and crushing member 54 when the rotary stirring cavity 53 rotates, a discharge hole 531 is formed in the rotary stirring cavity 53, and the materials in the rotary stirring cavity 53 can fall out from a blanking hole when the discharge hole 531 rotates to the lowest. The rotary stirring chamber 53 can be divided into a plurality of areas by partition plates, and each area is provided with a grinding and crushing member 54, and when the discharge opening 531 of the area rotates to the lowest, the materials in the area can fall out. This ensures the time and effect that the material is acted upon by the grinding and crushing members 54.

The rotation speed of the rotary stirring cavity 53 can be increased to form larger air flow, so that the falling materials can be ensured to reenter the feeding pipeline 1, and a special air supply device can be added to ensure the conveying quality.

As shown in fig. 12 and 13, a circle of crushing and grinding members 58 are arranged on the inner wall of the tubular stirring and crushing device 5 and corresponding to the rotary stirring cavity 53, and the crushing and grinding members 58 can be matched with the grinding and crushing members 54 in the rotary stirring cavity 53 to crush and grind materials well.

As shown in fig. 14 and 15, the structure is substantially similar to that in fig. 12. The difference is that the annular discharging net 57 is arranged at the discharging hole 531 of the rotary stirring cavity 53, and the mesh 571 is arranged on the discharging net 57, so that the material cannot leave the rotary stirring cavity 53 if the material is not crushed into the particle size smaller than the diameter of the mesh 571, and the crushing and grinding quality can be ensured.

As shown in fig. 16, a section of internal feeding pipeline 55 is arranged in the tubular stirring and crushing device 5, one end of the internal feeding pipeline 55 is provided with a rotary stirring cavity 53, and a discharge hole 531 is arranged in the rotary stirring cavity 53. One end of the inner feeding pipeline 55 is provided with a feed inlet 56, the materials in the feeding pipeline 1 enter the rotary stirring cavity 53, most of the crushed materials come out from the discharge outlet 531, move forward along the outer wall of the inner feeding pipeline 55 under the action of air flow, and finally re-enter the feeding pipeline 55 from the feed inlet 56 of the inner feeding pipeline.

As shown in fig. 17, the rotary stirring chamber 53 is an annular cavity structure formed by two clamping plates provided with through holes, and is connected with the output end 52 through a connecting bracket 59. Thus, the method is applicable to a variety of applications. The output end 52 of the tubular agitator 5 will also rotate synchronously.

As shown in fig. 18, the chain tray enters the inlet end 51, the rotary stirring chamber 53, the internal feed pipe 55 and the outlet end 52 in this order. A drive motor may act on either the inlet end 51 or the outlet end 52 to rotate the rotary stir chamber 53.

The invention has been described above by way of example with reference to the accompanying drawings, it is clear that the implementation of the invention is not limited to the above-described manner, but it is within the scope of the invention to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted or without any improvement.

Claims

1. The utility model provides a tubular stirring breaker, includes feeding pipeline (1), is equipped with feeding transmission spare (11), its characterized in that in feeding pipeline (1): a pipe type stirring and crushing device (2) is connected between the two sections of feeding pipelines (1), and the pipe type stirring and crushing device (2) not only can crush and stir materials conveyed by the feeding pipelines (1) but also can be a part of the feeding pipelines (1) by rotating; the tubular stirring and crushing device (2) comprises a rotating body, wherein the rotating body is of a hollow structure, two ends of the rotating body are respectively connected with a feeding pipeline (1), and materials output by one feeding pipeline enter the rotating body to be stirred or crushed and then enter the other feeding pipeline; the rotary bodies are sleeved with each other, and the hollow structure of the innermost rotary body is used for passing through the feeding transmission piece (11); the rotary machine further comprises a fixing body of a hollow structure, wherein the fixing body can be positioned between two adjacent rotary bodies or between the innermost rotary body and the feeding transmission member (11) or outside the outermost rotary body; the outer wall or/and the inner wall of the rotating body are provided with crushing and grinding parts; or/and, the outer wall or/and the inner wall of the fixed body is/are provided with a crushing and grinding part; one driving device realizes the rotation of one rotating body through a transmission structure, or one driving device realizes the rotation of a plurality of rotating bodies through a plurality of transmission structures.

2. The utility model provides a tubular stirring breaker, includes feeding pipeline (1), is equipped with feeding transmission spare (11), its characterized in that in feeding pipeline (1): a pipe type stirring and crushing device (5) is connected between the two sections of feeding pipelines (1), and the pipe type stirring and crushing device (5) not only can crush and stir materials conveyed by the feeding pipelines (1) but also can be a part of the feeding pipelines (1) by rotating; the tubular stirring and crushing device (5) comprises a rotary stirring cavity (53) and an inner feeding pipeline (55), wherein a grinding and crushing piece (54) is arranged in the rotary stirring cavity (53), when the rotary stirring cavity (53) rotates, materials are impacted, ground and crushed by the grinding and crushing piece (54) or are discharged from a discharge hole (531) of the rotary stirring cavity (53), the materials move towards a feed port (56) along the outer wall of the inner feeding pipeline (55) under the action of air flow, and finally enter the inner feeding pipeline again from the feed port (56) of the inner feeding pipeline; a circle of crushing grinding pieces are arranged on the inner wall of the tubular stirring and crushing device and correspond to the rotary stirring cavity; or a discharging net is arranged at a discharging hole (531) of the rotary stirring cavity, and meshes are arranged on the discharging net; the feeding pipeline (1) at the input end of the tubular stirring and crushing device (5) is provided with a solid material adding device (3) or/and a liquid material adding device (4).

3. A delivery conduit, characterized by: use of a tube stirring and crushing device according to claim 1 or 2.