Inorganic nonmetal powder conveying pipeline

Abstract

The utility model discloses an inorganic non-metal powder conveying pipeline, which relates to the technical field of powder conveying and comprises a conveying pipeline, a heat preservation shell is arranged outside the conveying pipeline, a plurality of electric heating pipes are arranged inside the heat preservation shell and are annularly distributed on the peripheral side of the conveying pipeline, and pipeline seats are arranged at two ends of the conveying pipeline. The heat preservation shell slides between the two pipeline seats up and down, the material conveying pipeline is fixedly installed between the pipeline seats on the two sides, and a first rotating shaft is rotationally connected into the material conveying pipeline. The utility model effectively solves the common problems of powder caking, blockage, insufficient temperature control and the like in the traditional conveying pipeline, and combines the technologies of the conveying auger, the rolling cylinder, the heating system, dynamic thermal insulation shell adjustment and the like, thereby not only improving the conveying efficiency and stability, but also ensuring the flowability and stability of the powder, ensuring the efficient conveying of the powder, and reducing the production cost. The system is suitable for various industrial scenes, and has high automation degree, energy efficiency and environmental protection property.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder conveying technical field especially relates to a kind of inorganic non-metallic powder conveying pipeline. BACKGROUND

[0002] Inorganic non-metallic powder refers to the powder material mainly composed of inorganic substance without organic matter, usually used in various industrial and scientific research fields, which does not contain metal elements or metal oxides, is based on silicate, carbonate, fluoride, oxide, sulfide and other inorganic compounds. These powders show excellent corrosion resistance, high temperature resistance and mechanical strength under harsh conditions such as high temperature and high pressure.

[0003] Inorganic non-metallic powder conveying pipeline is a kind of pipeline system specially used for conveying various inorganic non-metallic powders (such as cement, ceramics, ore powder, silica ash, etc.). Due to the lack of effective crushing or vibration mechanism of the conveying pipeline, the powder is easy to form clumps when the humidity is high or the particle is fine, which may cause pipeline blockage, affect the continuity and stability of conveying, and the traditional conveying pipeline cannot effectively solve the problem. Lack of effective dynamic adjustment mechanism and continuous optimization of conveying mode, powder is easy to accumulate or accumulate in the pipeline, which may cause local blockage or poor conveying, increasing the difficulty of cleaning and maintenance. Therefore, the utility model proposes an inorganic non-metallic powder conveying pipeline to solve the problems mentioned in the background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and proposes an inorganic non-metallic powder conveying pipeline.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An inorganic non-metallic powder conveying pipeline, comprising a conveying pipeline, the conveying pipeline is provided with a heat preservation shell outside, a plurality of electric heating pipes are arranged inside the heat preservation shell, the electric heating pipes are annularly distributed on the side of the conveying pipeline, pipe seats are arranged at both ends of the conveying pipeline, the heat preservation shell slides up and down between the two pipe seats, the conveying pipeline is fixedly installed between the two pipe seats, a rotating shaft one is rotatably connected inside the conveying pipeline, a plurality of conveying augers are fixedly connected on the side of the rotating shaft one, a roller pressing cylinder fixed on the side of the rotating shaft one is arranged between the conveying augers, a plurality of crushing rollers are rotatably connected inside the roller pressing cylinder, the crushing rollers are annularly arranged inside the roller pressing cylinder, and a rotating shaft two is rotatably connected between the two pipe seats.

[0007] Preferably, an inlet is formed on the upper side of one end of the conveying pipeline, and an outlet is formed on the lower side of the other end of the conveying pipeline, and a motor connected with the rotating shaft one is installed on the other end of the conveying pipeline.

[0008] Preferably, the rotating shaft two is located below the material conveying pipeline, and the rotating shaft one and the rotating shaft two are fixed with pulleys at one end, and the two pulleys are externally sleeved with corresponding belts.

[0009] Preferably, the pipeline seat is provided at the top with a sliding shaft penetrating through the heat preservation shell, and the sliding shaft is externally sleeved with a reset spring between the top of the pipeline seat and the lower heat preservation shell.

[0010] Preferably, the rotating shaft two is fixed with a plurality of cams at the periphery, and the lower side of the heat preservation shell is provided with a plurality of arc grooves corresponding to the cams.

[0011] Preferably, the heat preservation shell is provided at one end with a plurality of electric heating seats, and the plurality of electric heating seats are respectively electrically connected with a plurality of electric heating pipes.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. The present application solves the problems of caking and blocking in the powder conveying process, ensures the fluidity and stability of the powder in the pipeline, and adopts the combination structure of the conveying auger and the roller pressing cylinder, which can effectively prevent the powder from caking and ensure the smoothness of the conveying process by the rotation of the crushing roller.

[0014] 2. The present application is provided with a heat preservation shell outside the material conveying pipeline, and an electric heating pipe is installed inside, which controls the temperature of the pipeline by heating to prevent the powder from caking due to low temperature or excessive humidity. The design of the heat preservation shell not only effectively maintains the temperature stability, but also reduces the heat loss, further improves the energy efficiency of the system, and realizes the up-down sliding and vibration of the heat preservation shell through the cooperation of the rotating shaft two and the cam. This design not only enhances the fluidity of the powder in the pipeline, but also effectively avoids the accumulation or accumulation of the powder in the pipeline, thereby reducing the possibility of blocking.

[0015] In summary, the present application effectively solves the problems of powder caking, blocking, temperature control deficiency and the like in the traditional conveying pipeline, and combines the technologies of the conveying auger, the roller pressing cylinder, the heating system and the dynamic heat preservation shell adjustment, which not only improves the conveying efficiency and stability, but also ensures the fluidity and stability of the powder, and ensures the efficient conveying of the powder. It is suitable for various industrial scenes, and has high degree of automation, energy efficiency and environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structural schematic view of an inorganic non-metallic powder conveying pipeline is provided for the present application;

[0017] Figure 2 A side structural schematic view of an inorganic non-metallic powder conveying pipeline is provided for the present application;

[0018] Figure 3 The utility model provides an external structure schematic diagram of the material conveying pipeline in the inorganic nonmetal powder conveying pipeline;

[0019] Figure 4 The utility model provides a cross section structure schematic diagram of the conveying pipeline in the inorganic nonmetal powder conveying pipeline.

[0020] In the drawing: 1, material conveying pipeline, 2, heat preservation shell, 3, pipeline seat, 4, reset spring, 5, electric heating pipe, 6, pivot one, 7, pivot two, 8, cam, 9, pulley, 10, belt, 11, electric heating seat, 12, conveying auger, 13, roller, 14, crushing roller. Specific embodiments

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figures 1-4 An inorganic nonmetal powder conveying pipeline, including material conveying pipeline 1, the heat preservation shell 2 is set up outside material conveying pipeline 1, and the pipeline seat 3 is set up at both ends of material conveying pipeline 1, and the heat preservation shell 2 slides between the two pipeline seats 3, and material conveying pipeline 1 is fixedly installed between the two pipeline seats 3, and pivot one 6 is rotationally connected in material conveying pipeline 1, and a plurality of conveying augers 12 are fixed on the circumferential side of pivot one 6, and the roller 13 fixed on the circumferential side of pivot one 6 is arranged between the plurality of conveying augers 12, and the inlet is formed on the upper side of one end of material conveying pipeline 1, and the outlet is formed on the lower side of the other end of material conveying pipeline 1, and the motor connected with pivot one 6 is installed on the other end of material conveying pipeline 1, and the powder is filled into the inside of material conveying pipeline 1 through the upper side inlet of one end, and pivot one 6 in the inside of material conveying pipeline 1 is driven to rotate by the motor on the other end, and the plurality of conveying augers 12 on the circumferential side of pivot one 6 are driven to rotate, and the filled powder is stirred and conveyed;

[0023] Further, the plurality of crushing rollers 14 are rotationally connected in the roller 13, and the plurality of crushing rollers 14 are arranged in annular array in the roller 13, and when passing through the roller 13 between the two conveying augers 12, the plurality of crushing rollers 14 are driven to rotate around pivot one 6 by the roller 13, and the plurality of crushing rollers 14 are simultaneously driven to rotate due to the frictional force between the plurality of crushing rollers 14 and the inner wall of material conveying pipeline 1, and the circumferential side of the plurality of crushing rollers 14 is provided with the auger blade, which can crush the passing powder and convey the passing powder, avoid the coagulation of the powder into a group, and avoid the blockage in the pipeline;

[0024] Further, the heat preservation shell 2 is internally provided with a plurality of electric heating pipes 5, the electric heating pipes 5 are annularly distributed on the side of the material conveying pipeline 1, one end of the heat preservation shell 2 is provided with a plurality of electric heating bases 11, and the plurality of electric heating bases 11 are electrically connected with the plurality of electric heating pipes 5 respectively, the electric heating pipes 5 are connected in circuit through the electric heating bases 11, the electric heating pipes 5 are heated and powered on to heat the material conveying pipeline 1, the external heat preservation shell 2 can slow down the heat loss of the material conveying pipeline 1, ensure the constant heat of the pipeline, and avoid the powder from being humidified and formed into a group;

[0025] Further, the two pipeline bases 3 are rotatably connected with a second rotating shaft 7 at the lower side, the second rotating shaft 7 is located at the lower side of the material conveying pipeline 1, the first rotating shaft 6 and one end of the second rotating shaft 7 are fixedly provided with a belt pulley 9, the upper and lower belt pulleys 9 are externally sleeved with a corresponding belt 10, the pipeline base 3 is provided with a sliding shaft penetrating through the heat preservation shell 2 at the top, the sliding shaft is sleeved with a reset spring 4 between the top and the lower heat preservation shell 2 of the pipeline base 3, the second rotating shaft 7 is fixedly provided with a plurality of cams 8 at the periphery, the heat preservation shell 2 is provided with a plurality of arc grooves corresponding to the cams 8 at the lower side, in the rotating process of the second rotating shaft 7, the second rotating shaft 7 is rotated between the two pipeline bases 3 through the upper and lower belt pulleys 9 and the corresponding belt 10, the second rotating shaft 7 is pressed against the corresponding arc grooves through the peripheral cams 8, when the convex part of the cam 8 abuts against the heat preservation shell 2, the heat preservation shell 2 between the two pipeline bases 3 is pressed upward, and the upper reset spring 4 is compressed, when the cam 8 is turned back, the heat preservation shell 2 returns to the initial state under the elastic force of the reset spring 4, the heat preservation shell 2 is struck against the intermediate material conveying pipeline 1 in the up-and-down movement, so that the material conveying pipeline 1 itself is vibrated, the possibility of the powder being formed into a group is further improved, and the stable and complete form of the powder is ensured to be conveyed.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pipeline for the transport of inorganic non-metallic powders, comprising a pipe (1) for the transport of the powders, characterized in that, The utility conveying pipeline (1) is externally provided with a heat preservation shell (2), the heat preservation shell (2) is internally provided with a plurality of electric heating pipes (5), the electric heating pipes (5) are annularly distributed on the side of the utility conveying pipeline (1), the utility conveying pipeline (1) is provided with a pipeline seat (3) at both ends, the heat preservation shell (2) is slidably arranged between the two pipeline seats (3), the utility conveying pipeline (1) is fixedly installed between the two pipeline seats (3), the utility conveying pipeline (1) is rotatably connected with a rotating shaft one (6) inside, a plurality of conveying augers (12) are fixedly arranged on the rotating shaft one (6), a plurality of roller pressing cylinders (13) are fixedly arranged on the rotating shaft one (6) between the plurality of conveying augers (12), a plurality of crushing rollers (14) are rotatably connected inside the roller pressing cylinders (13), the plurality of crushing rollers (14) are annularly arranged inside the roller pressing cylinders (13), and a rotating shaft two (7) is rotatably connected between the two pipeline seats (3) on the lower side.

2. Inorganic non-metallic powder conveying pipe according to claim 1, characterized in that The utility conveying pipeline (1) is externally provided with a heat preservation shell (2), the heat preservation shell (2) is internally provided with a plurality of electric heating pipes (5), the electric heating pipes (5) are annularly distributed on the side of the utility conveying pipeline (1), the utility conveying pipeline (1) is provided with a pipeline seat (3) at both ends, the heat preservation shell (2) is slidably arranged between the two pipeline seats (3), the utility conveying pipeline (1) is fixedly installed between the two pipeline seats (3), the utility conveying pipeline (1) is rotatably connected with a rotating shaft one (6) inside, a plurality of conveying augers (12) are fixedly arranged on the rotating shaft one (6), a plurality of roller pressing cylinders (13) are fixedly arranged on the rotating shaft one (6) between the plurality of conveying augers (12), a plurality of crushing rollers (14) are rotatably connected inside the roller pressing cylinders (13), the plurality of crushing rollers (14) are annularly arranged inside the roller pressing cylinders (13), and a rotating shaft two (7) is rotatably connected between the two pipeline seats (3) on the lower side.

3. The inorganic non-metallic powder transfer pipe according to claim 1, wherein The rotating shaft two (7) is located on the lower side of the utility conveying pipeline (1), the rotating shaft one (6) and the rotating shaft two (7) are fixedly provided with a belt pulley (9) at one end, and the upper and lower belt pulleys (9) are externally sleeved with corresponding belt pulleys (10).

4. The inorganic non-metallic powder transfer pipe according to claim 1, wherein The pipeline seat (3) is provided with a sliding shaft penetrating through the heat preservation shell (2) and installed on the top, and the sliding shaft is sleeved with a reset spring (4) between the top and the lower heat preservation shell (2) on the side.

5. The inorganic nonmetallic powder transfer pipe according to claim 1, wherein The rotating shaft two (7) is located on the lower side of the utility conveying pipeline (1), the rotating shaft one (6) and the rotating shaft two (7) are fixedly provided with a belt pulley (9) at one end, and the upper and lower belt pulleys (9) are externally sleeved with corresponding belt pulleys (10).

6. The inorganic nonmetallic powder transfer pipe according to claim 1, wherein The heat preservation shell (2) is provided with a plurality of electric heating seats (11) at one end, and the plurality of electric heating seats (11) are electrically connected with the plurality of electric heating pipes (5) respectively.

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