Anti-caking device for solid bulk material conveying pipe

Abstract

The utility model provides a solid bulk material conveying pipe anti-caking device which comprises a conveying pipe, a first quick connector, a second quick connector and an air vibrator, the front end of the conveying pipe is an open end, the tail end of the conveying pipe is a closed end, the tail end of the conveying pipe is connected with the air vibrator, and the air vibrator is connected with the first quick connector and the second quick connector. An opening end is arranged at the upper end of the conveying pipe, an air vibrator is arranged at the lower end of the conveying pipe, a discharging pipe is mounted on the conveying pipe and arranged between the opening end and the air vibrator, the first quick connector is arranged on the outer wall of the conveying pipe, and the second quick connector is arranged on the outer wall of the discharging pipe. The device is flexible and convenient to use, has a remarkable anti-caking effect, can effectively ensure safe and stable operation of production, and greatly improves the production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection machinery, in particular to a device for preventing material from caking a material conveying pipe, in particular to a device for preventing material from caking a material conveying pipe for solid bulk materials. Background Art

[0002] The blockage of the conveying pipeline is a common and harmful fault in the solid bulk material conveying equipment. If it is not handled properly, it will affect the operation of the entire system, increase maintenance costs, and reduce production efficiency. Among the many factors that cause the blockage of solid bulk materials, due to their small diameter and easy adhesion, they are easy to adhere in the pipeline, the inner diameter of the pipe wall becomes smaller, the conveying resistance of the feeder is increased, the motor load increases, and the system protective tripping or even motor burning occurs. Therefore, it is necessary to take effective unblocking measures to prevent the material from hardening in the conveying pipeline and ensure the stable and continuous operation of the equipment.

[0003] In summary, the prior art has the following problems: the existing solid bulk material conveying equipment is prone to material compaction, conveying pipeline blockage, etc., resulting in the production system being unable to operate normally and stably and low production efficiency. Utility Model Content

[0004] The utility model provides a device for preventing bulk solid material conveying pipes from agglomerating, so as to solve the problems in the prior art that bulk solid material conveying equipment is prone to material agglomeration and conveying pipeline blockage, resulting in the production system being unable to operate normally and stably and the production efficiency being low.

[0005] To this end, the utility model proposes a device for preventing material from caking in a feed pipe, in particular, a device for preventing material from caking in a solid bulk feed pipe, the device comprising a feed pipe, a first quick-connect joint, a second quick-connect joint and an air rapper, the front end of the feed pipe being an open end, the end of the feed pipe being a closed end, the end of the feed pipe being connected to the air rapper, a feed discharge pipe being installed on the feed pipe, the feed discharge pipe being arranged between the open end and the air rapper, the first quick-connect joint being arranged on the outer wall of the feed pipe, and the second quick-connect joint being arranged on the outer wall of the feed discharge pipe.

[0006] Furthermore, the solid bulk material conveying pipe anti-caking device also includes an air compressor and a time relay, the air compressor is respectively connected to the first quick-connect joint and the second quick-connect joint pipeline, and the time relay is connected to the air compressor.

[0007] Furthermore, the device for preventing bulk solids from caking in a conveying pipe further comprises a solenoid valve, which is arranged outside the conveying pipe and is connected to the air rapper.

[0008] Furthermore, the solid bulk material conveying pipe anti-caking device also includes a material level sensor, which is arranged at the end of the conveying pipe and is connected to the solenoid valve.

[0009] Furthermore, the feed pipe is arranged on a side close to the air rapper.

[0010] Furthermore, the material conveying pipe and the material discharge pipe intersect vertically, and the material conveying pipe is arranged on the top of the material discharge pipe.

[0011] Furthermore, the feed pipe is cylindrical, and the first quick-connect joint is arranged within the cylindrical range of the feed pipe.

[0012] Furthermore, the first quick-connect connector is arranged in a plane where the axis of the feed tube is located.

[0013] Furthermore, there are two second quick-connect connectors, and the two second quick-connect connectors are symmetrically arranged on the outer wall of the discharge pipe.

[0014] Furthermore, the feed pipe is cylindrical, and there are three first quick-connect connectors, which are arranged at intervals along the circumference of the cylinder.

[0015] The utility model provides a device for preventing bulk solids from caking in a conveying pipe, which has the following beneficial effects: by arranging a first quick-connect joint on the outer wall of the conveying pipe, arranging a second quick-connect joint on the outer wall of the discharge pipe, and then respectively spraying high-jet compressed air through the first quick-connect joint and the second quick-connect joint, the pipe wall of the conveying pipe and the discharge pipe are sprayed regularly, and the inner wall of the pipe is sprayed with the pressure of compressed air to achieve a flushing effect to remove the material attached to the surface, and the end of the conveying pipe is connected to the air vibrator to prevent the "bridging" phenomenon from occurring at the discharge port of the conveying pipe, and the "bridging" phenomenon is destroyed by high-frequency vibration to achieve the purpose of preventing the conveying pipe from caking. The device can select a single blowpipe flushing or a blowpipe and an air vibrator for synchronous flushing according to the actual amount of materials used in the project. It is flexible and convenient to use, has a significant anti-caking effect, effectively reduces the failure rate, extends the service life of the equipment, reduces the maintenance cost, and can ensure the normal and stable operation of the production system. The device has low requirements for the conveying equipment and occupies a small area. It can be flexibly dismantled according to actual conditions without affecting the inspection and maintenance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first structural schematic diagram of the utility model;

[0017] Figure 2 It is a second structural schematic diagram of the utility model;

[0018] Explanation of the accompanying figures: 1. Feed pipe; 2. First quick-connect joint; 3. Air rapper; 4. Feed pipe; 5. Flange; 6. Second quick-connect joint; 7. Air compressor; 8. Time relay; 9. Solenoid valve; 10. Material level sensor. DETAILED DESCRIPTION

[0019] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the utility model is now described.

[0020] The utility model provides a device for preventing solid bulk material from caking in a conveying pipe. Figure 1 As shown, the device includes a feed pipe 1, a first quick-connect joint 2, a second quick-connect joint 6 and an air rapper 3, wherein the first quick-connect joint 2 and the second quick-connect joint 6 are both joints (for example, pipe joints or pneumatic joints or quick-insert joints), and an air hole is provided on the outer wall of the feed pipe 1, and the first quick-connect joint 2 is screwed into the air hole on the outer wall of the feed pipe 1 through an open thread so as to spray compressed air into the feed pipe 1, and the second quick-connect joint 6 is screwed into the air hole on the outer wall of the discharge pipe 4 through an open thread so as to spray compressed air into the discharge pipe 4, the front end of the feed pipe 1 is an open end, and the open end is provided with a flange 5, and the end of the feed pipe 1 is a closed end, and a discharge pipe 4 is installed on the feed pipe 1, and the discharge pipe 4 is provided between the flange 5 and the air rapper 3, and the end of the feed pipe 1 is connected to the air rapper 3 to prevent the "bridging" phenomenon from occurring at the discharge port of the feed pipe 1 to prevent the material from being compacted. The air rapper 3 is connected to the end of the feed pipe 1 through a prefabricated screw. The feed pipe 4 is arranged on a side close to the air rapper 3 to enhance the vibration force of the high-frequency vibration of the air rapper 3, so as to easily loosen and remove the material attached to the wall of the feed pipe 4. The feed pipe 1 and the feed pipe 4 intersect vertically, and the feed pipe 1 is arranged on the top of the feed pipe 4 to facilitate the discharge of the material;

[0021] Furthermore, the feed pipe 4 is cylindrical, and the first quick-connect joint 2 is arranged within the intersection area of ​​the column of the feed pipe 4 and the feed pipe 1, which makes it easier to remove blocked materials near the feed port of the conveying pipeline and ensure smooth flow of materials.

[0022] Furthermore, the first quick-connect joint 2 is arranged in the plane where the axis of the feed pipe 4 is located, the plane where the axis of the feed pipe 4 is located where the first quick-connect joint 2 is located is perpendicular to the plane where the axis of the conveying pipe 1 is located, and the first quick-connect joint 2 is arranged at the highest position on the top of the conveying pipe 1 to ensure that when cleaning the material in the pipe wall, the use of compressed air and air rapper can achieve the best cleaning effect. There are two second quick-connect joints 6, and the two second quick-connect joints 6 are symmetrically arranged on the outer wall of the feed pipe 4, so as to evenly spray and clean the material attached to the feed pipe 4.

[0023] Furthermore, the feed pipe 1 is cylindrical, and there are three first quick connectors 2, which are arranged at intervals along the circumference of the cylinder so as to disperse and evenly remove the materials attached to the wall of the feed pipe.

[0024] like Figure 2 As shown, the solid bulk material conveying pipe anti-caking device also includes an air compressor 7 and a time relay 8. The air compressor 7 is connected to the first quick-connect joint 2 and the second quick-connect joint 6 pipelines (blow pipes) respectively. The time relay 8 controls the opening time of the air source, and regularly blows the wall of the conveying pipe 1 and the wall of the discharge pipe 4. The compressed air is produced by the factory, and the pressure is about 0.5Mpa and the temperature is about 25°C. The time relay 8 is connected to the air compressor 7. The time relay 8 can control the opening time according to the actual application situation, for example, the air source is opened every 2 hours, and the first quick-connect joint 2 and the second quick-connect joint 6 are sprayed with high-jet compressed air to remove the materials attached to the pipe wall. In addition, the air vibrator 3 is opened at the same time, and the materials attached to the conveying pipe 1 and the discharge pipe 4 are loosened and removed by high-frequency vibration to prevent the material from being caking. Here, you can choose to open the blow pipe alone for flushing or open the blow pipe and the air vibrator 3 for flushing at the same time, which is flexible and convenient to use.

[0025] Furthermore, the solid bulk material conveying pipe anti-caking device also includes a solenoid valve 9 and a material level sensor 10. The solenoid valve 9 is arranged outside the conveying pipe 1, and the material level sensor 10 is arranged at the end of the conveying pipe 1. The material level sensor 10 and the air vibrator 3 are connected in parallel to the solenoid valve 9. An air vibrator is installed at the end of the conveying pipe 1 (close to the discharge port of the conveying pipe 1) to prevent the occurrence of bridging. After the feeder has been running for a period of time, the material level sensor 10 senses that there is still no material level conveying. The air vibrator 3 can be turned on site, and the material level sensor 10 is connected with the solenoid valve to prevent the "bridging" phenomenon. The "bridging" phenomenon is destroyed by high-frequency vibration to achieve the purpose of preventing material compaction.

[0026] The utility model provides a device for preventing bulk solids from caking in a feeding pipe. The device comprises the following steps: installing a first quick-connect joint 2 on the feeding pipe 1, installing a second quick-connect joint 6 on the feeding pipe, installing an air vibrator 3 at the end of the feeding pipe 1, the first quick-connect joint 2 and the second quick-connect joint 6 are respectively screwed into the feeding pipe 1 and the feeding pipe 4 through threaded openings, the air vibrator 3 is connected to the end of the feeding pipe 1 through a prefabricated screw, the compressed air pipeline is connected by the first quick-connect joint 2 and the second quick-connect joint 6, and the air source opening time is controlled by a time relay 8, high-jet compressed air is sprayed through the first quick-connect joint 2 and the second quick-connect joint 6 to remove the attached materials adhered to the pipe wall, and the air vibrator 3 is turned on at the same time, and the materials attached to the feeding pipe 1 and the feeding pipe 4 are vibrated loose and removed by high-frequency vibration to prevent the materials from caking. The device can be selected to open a single blowpipe for flushing or to open the blowpipe and the air vibrator for flushing at the same time. The device is flexible and convenient to use, and has a significant anti-caking effect. This device solves the problem that solid bulk material conveying equipment is prone to material compaction and pipeline blockage, effectively reduces the failure rate, extends the service life of the equipment, and greatly improves production efficiency. In addition, this device has low requirements for conveying equipment, occupies a small area, and can be flexibly dismantled according to actual conditions without affecting equipment inspection and maintenance.

[0027] The above description is only an illustrative embodiment of the utility model and is not intended to limit the scope of the utility model. The components of the utility model can be combined with each other without conflict, and any equivalent changes and modifications made by any technician in the field without departing from the concept and principle of the utility model should fall within the scope of protection of the utility model.

Claims

1. A device for preventing bulk solids from caking in a conveying pipe, characterized in that: The invention comprises a feed pipe (1), a first quick-connect joint (2), a second quick-connect joint (6) and an air rapper (3); the front end of the feed pipe (1) is an open end, the rear end of the feed pipe (1) is a closed end, the rear end of the feed pipe (1) is connected to the air rapper (3), a feed pipe (4) is installed on the feed pipe (1), the feed pipe (4) is arranged between the open end and the air rapper (3), the first quick-connect joint (2) is arranged on the outer wall of the feed pipe (1), and the second quick-connect joint (6) is arranged on the outer wall of the feed pipe (4).

2. The device for preventing bulk solids from caking in a conveying pipe according to claim 1, characterized in that: The solid bulk material conveying pipe anti-caking device also includes an air compressor (7) and a time relay (8), wherein the air compressor (7) is respectively connected to the first quick-connect joint (2) and the second quick-connect joint (6) through pipelines, and the time relay (8) is connected to the air compressor (7).

3. The device for preventing bulk solids from caking in a conveying pipe according to claim 1, characterized in that: The device for preventing bulk solids from caking further comprises a solenoid valve (9), wherein the solenoid valve (9) is arranged outside the conveying pipe (1), and the solenoid valve (9) is connected to the air rapper (3).

4. The device for preventing bulk solids from caking in a conveying pipe according to claim 3, characterized in that: The solid bulk material conveying pipe anti-caking device further comprises a material level sensor (10), wherein the material level sensor (10) is arranged at the end of the conveying pipe (1), and the material level sensor (10) is connected to the solenoid valve (9).

5. The device for preventing bulk solids from caking in a conveying pipe according to claim 1, characterized in that: The feed pipe (4) is arranged on a side close to the air rapper (3).

6. The device for preventing bulk solids from caking in a conveying pipe according to claim 1, characterized in that: The material conveying pipe (1) and the material discharge pipe (4) intersect vertically, and the material conveying pipe (1) is arranged on the top of the material discharge pipe (4).

7. The device for preventing bulk solids from caking in a conveying pipe according to claim 1, characterized in that: The feed pipe (4) is cylindrical, and the first quick-connect joint (2) is arranged within the cylindrical range of the feed pipe (4).

8. The device for preventing bulk solids from caking in a conveying pipe according to claim 7, characterized in that: The first quick-connect joint (2) is arranged in a plane where the axis of the feed tube (4) is located.

9. The device for preventing bulk solids from caking in a conveying pipe according to claim 1, characterized in that: There are two second quick-connect connectors (6), and the two second quick-connect connectors (6) are symmetrically arranged on the outer wall of the feed pipe (4).

10. The device for preventing bulk solids from caking in a conveying pipe according to claim 1, characterized in that: The material delivery pipe (1) is cylindrical, and there are three first quick-connect connectors (2), which are arranged at intervals along the circumference of the cylinder.

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