Loading device for cement bulk warehouse

Abstract

The utility model discloses a loading device for a cement bulk warehouse, which comprises a bulk machine, a feeding port of the bulk machine is connected with a blanking chute, the blanking chute is provided with a discharge valve, a plurality of mutually communicated gas-ash separation pipes are arranged in the bulk warehouse, one side, close to the warehouse side, of each gas-ash separation pipe is provided with a plurality of open holes, one gas-ash separation pipe is sleeved with a hose, and the other gas-ash separation pipe is sleeved with a discharge valve. And a Roots blower is fixed to the outer side of the bulk warehouse, and an air outlet of the Roots blower is communicated with the discharging chute and the hose through an air conveying pipe. During use, the loading vehicle is parked below the bulk machine, the unloading valve is opened, the Roots blower is started to supply air to the unloading chute and the gas-ash separation pipe through the air conveying pipe, so that materials in the unloading chute are smoothly unloaded, meanwhile, gas entering the gas-ash separation pipe impacts cement on the warehouse side, gas and ash are separated, and discharging is stable; and the arrangement of the hose can isolate the cement ash from the air, so that the cement ash is prevented from flowing back into the Roots blower through the air conveying pipe to damage the Roots blower.

Description

Technical Field

[0001] The utility model relates to the technical field of cement production and processing, in particular to a charging device for a cement bulk warehouse. Background Art

[0002] Bulk storage can be used to store powdered and granular materials such as cement, fly ash, slag powder, clinker, grain, etc. During actual storage, they can be directly stacked against the wall on the side of the storage. It has the advantages of simple structure, reliable performance, large conveying capacity, convenient operation, strong maneuverability, and no pollution to materials.

[0003] At present, due to the damage of the air permeable layer in the bulk warehouse, slow loading speed, poor user experience, and the overflow of cement into the air duct of the Roots blower, the Roots blower motor frequently burns out. Utility Model Content

[0004] The purpose of the present application is to provide a loading device for a cement bulk warehouse to solve the problems of slow bulk loading speed and cement overflowing into the Roots blower air duct, causing frequent burning of the Roots blower motor.

[0005] In order to solve the above technical problems, the present application provides a loading device for a cement bulk storage, comprising:

[0006] A bulk loader is supported and fixed by a bracket fixed to the inner side of a bulk silo, a feed inlet of the bulk loader is connected to a feed chute, a discharge valve is installed on the feed chute, a plurality of gas-ash separation pipes interconnected are arranged at a position close to the silo side in the bulk silo, a plurality of openings are arranged on one side of the gas-ash separation pipe close to the silo side, a hose is sleeved on one of the gas-ash separation pipes, and the upper ends of the remaining gas-ash separation pipes are connected to the feed chute, a Roots blower is fixed to the outer side of the bulk silo, and the air outlet of the Roots blower is respectively connected to the feed chute and the hose through an air supply pipe.

[0007] On the basis of the above embodiment, as a preferred implementation manner, the number of the gas-ash separation tubes is three, the lower ends of the three gas-ash separation tubes are connected with connecting tubes, and both ends of the connecting tubes are sealed.

[0008] What needs to be explained in detail in the solution is that the top of the bulk loader is also connected to a dust collecting fan, the discharge port of the dust collecting fan is connected to a dust collector, and the dust collector is fixed to the top of the bulk loader.

[0009] Based on the above embodiment, as a preferred implementation mode, a pressure gauge is further provided on the air supply pipe.

[0010] It should be further explained that the dust collector is also connected to a circulation pipe, and one end of the circulation pipe is located at the warehouse side of the bulk warehouse.

[0011] Compared with the prior art, the utility model provides a loading device for a cement bulk silo, including a bulk loader, which is supported and fixed by a bracket fixed on the inner side of the bulk silo, and can be loaded by the bulk loader. A material discharge chute is connected to the feed inlet of the bulk loader, and a discharge valve is installed on the material discharge chute. A plurality of gas-ash separation pipes connected to each other are arranged near the side of the bulk silo, and a plurality of openings are arranged on one side of the gas-ash separation pipe near the side of the silo, one of the gas-ash separation pipes is provided with a hose, and the upper ends of the remaining two gas-ash separation pipes are connected to the material discharge chute, and a Roots blower is fixed on the outer side of the bulk silo, and the air outlet of the Roots blower is respectively connected to the material discharge chute and the hose through an air supply pipe. When in use, the loader can be parked under the discharge port of the bulk loader, the discharge valve can be opened, and the Roots blower can be turned on to provide gas to the discharge chute and the gas-ash separation pipe through the air supply pipe, so that the material in the discharge chute can be discharged smoothly. At the same time, the gas entering the gas-ash separation pipe impacts the cement on the warehouse side to separate the gas and ash. The gas path in the bulk warehouse is dispersed and the discharge is smooth. In addition, the setting of the hose can isolate the cement ash and the air to prevent the cement ash from flowing back into the Roots blower through the air supply pipe and causing damage to the Roots blower. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without inventiveness.

[0013] Figure 1 A structural schematic diagram of a cement bulk storage loading device provided in an embodiment of the present application;

[0014] Figure 2 A schematic diagram of a gas-ash separation pipe connection structure provided in an embodiment of the present application;

[0015] In the figure: 1. bulk loader; 2. bracket; 20. inner wall; 3. unloading chute; 4. discharge valve; 5. gas-ash separation pipe; 50. opening; 6. hose; 7. Roots blower; 8. air supply pipe; 9. connecting pipe; 10. dust collecting fan; 11. dust collector; 12. pressure gauge. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0017] The core of the present application is to provide a loading device for a cement bulk warehouse, which solves the problems of slow bulk loading speed and cement overflowing into the Roots blower air duct, causing frequent burning of the Roots blower motor.

[0018] Figure 1 This is a schematic diagram of the structure of a cement bulk storage loading device provided in an embodiment of the present application. Figure 2 A schematic diagram of a gas-ash separation pipe connection structure provided in an embodiment of the present application is shown in FIG. Figure 1 to Figure 2 shown.

[0019] Example 1

[0020] A loading device for a cement bulk silo includes a bulk loader 1, which is supported and fixed by a bracket 2 fixed to the inner side of the bulk silo. Specifically, the bracket 2 is fixed to the inner wall 20 of the bulk silo, and the bulk loader 1 is fixed on the bracket 2. The structure and working principle of the bulk loader 1 can be referred to the prior art. A material discharge chute 3 is connected to the feed port of the bulk loader 1, and a discharge valve 4 is installed on the material discharge chute 3. When in use, the discharge valve 4 can be opened to lift the cement on the bulk machine warehouse side to the material discharge chute 3 for discharge; a plurality of gas-ash separation pipes 5 connected to each other are arranged at a position near the warehouse side in the bulk warehouse, and a plurality of openings 50 are arranged on one side of the gas-ash separation pipe 5 near the warehouse side, one of the gas-ash separation pipes 5 is sleeved with a hose 6, and the upper ends of the remaining gas-ash separation pipes 5 are connected to the material discharge chute 3, and a Roots blower 7 is fixed to the outside of the bulk warehouse, and the air outlet of the Roots blower 7 is connected to the material discharge chute 3 and the hose 6 respectively through the air supply pipe 8. The setting of the hose 6 can isolate the cement ash from the air to prevent the cement ash from flowing back into the Roots blower 7 through the air supply pipe 8, causing damage to the Roots blower 7. Gas can be provided to the lower material chute 3 and the gas-ash separation pipe 5 through the Roots blower 7 via the air delivery pipe 8. A part of the gas can directly enter the lower material chute 3 to ensure smooth discharge of the material in the lower material chute 3. A part of the gas entering the gas-ash separation pipe 5 enters the lower material chute 3 to provide power for the transportation of the material, and the other part is blown out to the warehouse side of the bulk warehouse through the opening 50 to impact the cement on the warehouse side to separate the gas and ash, ensuring that the gas path in the bulk warehouse is dispersed and the discharge is smooth.

[0021] Example 2

[0022] On the basis of Example 1, a loading device for a cement bulk storage, taking into account the convenience of design, preferably, three gas-ash separation pipes 5 can be set, and the lower ends of the three gas-ash separation pipes 5 are connected with connecting pipes 9, and both ends of the connecting pipes 9 are blocked. The gas flowing through the hose 6 can enter the other two gas-ash separation pipes 5 through the connecting pipes 9, a part of it enters the unloading chute 3, and a part of it is blown out through the opening 50.

[0023] On the basis of Example 1, a loading device for a cement bulk warehouse, in order to facilitate the collection of dust generated by the bulk loader 1 during the loading process, preferably, a dust collecting fan 10 is also connected to the top of the bulk loader 1, and the discharge port of the dust collecting fan 10 is connected to a dust collector 11, and the dust collector 11 is fixed to the top of the bulk loader 1. The dust generated during the use of the bulk loader 1 is collected into the dust collector 11 through the cooperation of the dust collecting fan 10 and the dust collector 11. In this embodiment, a loading device for a cement bulk warehouse, in order to facilitate the return of the dust collected in the dust collector 11 to the warehouse side of the bulk warehouse, preferably, a circulation pipe is also connected to the dust collector 11, one end of the circulation pipe is located at the warehouse side of the bulk warehouse, when in use, the dust in the dust collector 11 can be returned to the warehouse side of the bulk warehouse through the circulation pipe for reuse, and the circulation pipe is not drawn in the figure.

[0024] On the basis of Example 1, a loading device for a cement bulk storage, in order to facilitate the detection of gas pressure, preferably, a barometer 12 is also provided on the air delivery pipe 8. During the loading process, the pressure change of the barometer 12 should be observed in time, and the discharge valve 4 should be closed in time if the pressure is too high or too low to stop the discharge.

[0025] The utility model provides a loading device for a cement bulk silo, comprising a bulk loader 1, which is supported and fixed by a bracket 2 fixed on the inner side of the bulk silo, and can be loaded by the bulk loader 1. A material discharge chute 3 is connected to the feed port of the bulk loader 1, and a discharge valve 4 is installed on the material discharge chute 3. A plurality of gas-ash separation pipes 5 connected to each other are arranged at a position close to the silo side in the bulk silo, and a plurality of openings 50 are arranged on one side of the gas-ash separation pipe 5 close to the silo side, wherein a hose 6 is sleeved on one of the gas-ash separation pipes 5, and the upper ends of the remaining two gas-ash separation pipes 5 are connected to the material discharge chute 3. A Roots blower 7 is fixed on the outer side of the bulk silo, and the air outlet of the Roots blower 7 is connected to the material discharge chute 3 and the hose 6 respectively through an air supply pipe 8. When in use, the loading vehicle can be parked below the discharge port of the bulk loader 1, the discharge valve 4 can be opened, and the Roots blower 7 can be turned on to provide gas to the discharge chute 3 and the gas-ash separation pipe 5 through the air supply pipe 8, so that the material in the discharge chute 3 can be discharged smoothly. At the same time, the gas entering the gas-ash separation pipe 5 impacts the cement on the warehouse side to separate the gas and ash, disperse the gas path in the bulk warehouse, and discharge the material smoothly. In addition, the setting of the hose 6 can isolate the cement ash and the gas to prevent the cement ash from flowing back into the Roots blower 7 through the air supply pipe 8 and causing damage to the Roots blower 7.

[0026] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art disclosed in the present application. The specification and examples are to be regarded as exemplary only, and the true scope of the present application is indicated by the claims.

[0027] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A loading device for a bulk cement storage, characterized in that: include: A bulk loader (1), the bulk loader (1) is supported and fixed by a bracket (2) fixed to the inner side of a bulk silo, a feed inlet of the bulk loader (1) is connected to a feed chute (3), a discharge valve (4) is installed on the feed chute (3), a plurality of gas-ash separation pipes (5) connected to each other are arranged at a position close to the silo side in the bulk silo, a plurality of openings (50) are arranged on one side of the gas-ash separation pipe (5) close to the silo side, a hose (6) is sleeved on one of the gas-ash separation pipes (5), and the upper ends of the other gas-ash separation pipes (5) are connected to the feed chute (3), a Roots blower (7) is fixed to the outer side of the bulk silo, and the air outlet of the Roots blower (7) is connected to the feed chute (3) and the hose (6) respectively through an air supply pipe (8).

2. The cement bulk storage charging device according to claim 1, characterized in that: There are three gas-ash separation pipes (5), and the lower ends of the three gas-ash separation pipes (5) are all connected to a connecting pipe (9), and both ends of the connecting pipe (9) are sealed.

3. The cement bulk storage charging device according to claim 1, characterized in that: The top of the bulk loader (1) is also connected to a dust collecting fan (10), the discharge port of the dust collecting fan (10) is connected to a dust collector (11), and the dust collector (11) is fixed to the top of the bulk loader (1).

4. The cement bulk storage charging device according to claim 1, characterized in that: The air delivery pipe (8) is also provided with a barometer (12).

5. The cement bulk storage charging device according to claim 3, characterized in that: The dust collector (11) is also connected to a circulation pipe, one end of which is located at the warehouse side of the bulk warehouse.

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