CN216234878U - Air conveying system for conveying steam brick powder raw materials - Google Patents

Abstract

The application belongs to the technical field of steam brick powder processing, and relates to an air conveying system for conveying steam brick powder raw materials, which comprises a hopper and a storage bin, wherein the hopper and the storage bin are used for loading the powder raw materials; the hoppers are provided with a plurality of hoppers so as to store different batches of powder raw materials; the storage bin is communicated with an air blowing device for blowing up the powder raw material and an air conveying pipe for conveying the blown-up powder raw material to the next process. The conveying device has the advantages that the occupied space of the conveying process is greatly reduced, the conveying device is not easily limited by a field, the energy consumption is reduced, the air pollution is reduced, and the conveying device is more suitable for the effect of long-distance conveying.

Description

Air conveying system for conveying steam brick powder raw materials

Technical Field

The application relates to the field of steam brick powder processing, in particular to an air conveying system for conveying steam brick powder raw materials.

Background

In the production process of the steam brick, powder materials such as cement, an expanding agent and the like are stirred and mixed to form powder raw materials, and then the mixed powder raw materials are transferred to a specific position to be added with water and stirred, so that concrete is formed. The most common transfer method currently is by transport by a conveyor or elevator.

When the distance between the processing equipment for stirring and mixing the powder and the processing equipment for stirring by adding water is far, if the mixed powder is transported by using conveying equipment such as a belt or a lifter, the power structure and the auxiliary structure of the conveying equipment are complicated due to the large volume of the conveying equipment, so that the conveying equipment is easily limited in a field and is not suitable for long-distance conveying; meanwhile, the small powder particles are easy to scatter in the air due to the long conveying distance in the conveying process, so that the air pollution of a workplace is caused.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the place that leads to because of the conveying equipment is bulky restricted to and the powder easily scatters in the air and forms air pollution's problem among the long-distance transportation, this application provides the air-assisted system for carrying steam brick powder raw materials.

The application provides a pneumatic conveying system for carrying steam brick powder raw materials adopts following technical scheme:

the pneumatic conveying system for conveying the steam brick powder raw material comprises a hopper for loading the powder raw material and a storage bin, wherein a conveying mechanism for conveying the powder raw material in the hopper to the storage bin is communicated between the hopper and the storage bin; the hoppers are provided with a plurality of hoppers so as to store different batches of powder raw materials; the storage bin is communicated with an air blowing device for blowing up the powder raw material and an air conveying pipe for conveying the blown-up powder raw material to the next process.

By adopting the technical scheme, the powder raw materials of different batches respectively enter the storage bin from the hoppers through the conveying mechanisms and are blown by the blowing device communicated with the storage bin, and the powder raw materials enter the air conveying pipe and are conveyed to the next procedure from the air conveying pipe. In the process of conveying the powder, because the conveying equipment such as a belt or a lifting machine is used for carrying out long-distance transportation, larger energy consumption is needed, the conveying equipment such as the belt or the lifting machine is not used any more in the technical scheme, most of the powder is firstly put into a storage bin, and the powder raw material is blown to an air conveying pipe to be conveyed to the next process under the blowing action of a blowing device, so that the occupied area of the air conveying pipe is small, the equipment structure is simple, the equipment is not easily limited by a field, the energy consumption is greatly reduced, the cost is saved, and the powder conveying device is more suitable for long-distance conveying; moreover, most of the powder is not exposed to the air during conveying, so that the pollution of a production place caused by the powder scattered in the air is reduced, and the environment is more protected.

Optionally, the air conveying pipe is further provided with an air extracting device for extracting the powder raw materials conveyed from the storage bin to the next process.

By adopting the technical scheme, the powder raw materials are conveyed to the air conveying pipe from the storage bin and then conveyed to the next procedure through the air conveying pipe. The updraft ventilator that sets up on the wind pipe can drive and pile up the powder raw materials that send the pipe at wind and carry along ejection of compact direction onward transport, can effectual reduction powder raw materials in the piling up of sending the pipe at wind, improves and carries discharging efficiency to improve production efficiency.

Optionally, the air extraction device employs an air pump.

Through the technical scheme, the air pump is convenient to use, strong in wind power, relatively small in power consumption and wide in application range.

Optionally, the air supply pipe on the feeding side of the air pump is communicated with a clean air pipe, and the valves are arranged on the air supply pipes on the sides, far away from the air pump, of the clean air pipe and the clean air pipe.

Through adopting above-mentioned technical scheme, powder raw materials is long-time to be pumped through the air pump, in the delivery of air supply pipe, remain easily in the air pump impeller powder raw materials, at this moment, close the valve that the air supply pipe of air pump one side was kept away from to the clean tuber pipe, open the valve of clean tuber pipe, the air supply pipe of air pump department only the air inlet did not feed this moment, the remaining powder of air pump impeller is cleaned by wind, make the air pump impeller clean relatively, it is not smooth and easy to have reduced the air pump and appear the operation because of remaining powder, the equipment is protected, thereby production efficiency has been improved.

Optionally, a plurality of pneumatic feeding pipes are communicated between the storage bin and the pneumatic conveying pipe, the feeding ends of the pneumatic feeding pipes are communicated with a plurality of directions of the storage bin, and the discharging ends of the pneumatic feeding pipes are communicated with the feeding ends of the pneumatic conveying pipes.

Through adopting above-mentioned scheme, the storage silo intercommunication has a plurality of wind to send the material loading pipe, has increased the export quantity that the powder raw materials that is blown up is blown out the storage silo, makes the powder raw materials in the storage silo blow through blast apparatus and can leave the storage silo rapidly and get into wind and send the material loading pipe, send the material loading pipe to send intraductal and then carry to next process through a plurality of wind to improve discharging efficiency greatly.

Optionally, the conveying device mechanism adopts a screw conveyor, and a shell of the screw conveyor is provided with a feed inlet which is correspondingly communicated with the plurality of hoppers.

Through adopting above-mentioned technical scheme, screw conveyer passes through the feed inlet and receives the powder raw materials of different batches that come from a plurality of hoppers, and screw conveyer's screw rod can stir the powder of different batches for the powder mixes more evenly, thereby improves the quality of powder raw materials.

Optionally, the powder storage device comprises a powder temporary storage chamber arranged below the ground, and the storage bin is positioned in the powder temporary storage chamber; the screw conveyor is located above the ground.

Through adopting above-mentioned technical scheme, place the subaerial screw conveyer ejection of compact to being located the storage silo under the ground, be favorable to the ejection of compact more smooth and smooth, simultaneously, screw conveyer settles in ground, easily installation and clean maintenance.

Optionally, the blowing device is a fan.

Through adopting above-mentioned technical scheme, fan draft is powerful, and the simple installation, the simple operation is convenient.

To sum up, the application comprises the following beneficial technical effects:

1. compared with large-scale conveying equipment such as a belt or a hoister and the like, the air-driven conveying device has the advantages that the fan, the air-driven pipe and the air-driven feeding pipe are used, so that the occupied space of the conveying process is greatly reduced, the air-driven conveying device is not easily limited to a field, the energy consumption is reduced, the air pollution is reduced, and the air-driven conveying device is more suitable for long-distance conveying;

2. the air pump is communicated with the air purifying pipe, so that the phenomenon that the running is not smooth due to the fact that the impeller of the air pump has powder residues and the equipment is damaged in serious cases because the fan is long in service time is favorably reduced;

drawings

FIG. 1 is a schematic structural diagram of an air blast system for conveying steam brick powder raw material according to an embodiment of the present application.

Description of reference numerals:

1. a hopper;

2. a conveying mechanism; 21. a screw conveyor; 22. a discharge pipe;

3. a storage bin;

4. a discharge assembly; 41. feeding pipes are fed by air; 42. conveying a pipe by wind; 43. a valve;

5. a powder temporary storage chamber;

6. an air pump;

7. a fan;

8. a clean air pipe;

9. a ground surface;

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses pneumatic conveying system for carrying steam brick powder raw materials, refer to fig. 1, including hopper 1 and storage silo 3 that are used for loading powder raw materials, the intercommunication has the conveying mechanism who is arranged in carrying the powder raw materials in hopper 1 to storage silo 3 between hopper 1 and the storage silo 3, storage silo 3 intercommunication has the blast apparatus that is used for blowing up powder raw materials and will be blown up powder raw materials and carry to the pneumatic pipe 42 of next process, storage silo 3 is located the powder room of keeping in 5 that the excavation was established downwards of horizontal ground 9.

In this embodiment, including two hoppers 1, two hoppers 1 distribute along powder raw material direction of delivery in proper order, and the bottom is the toper, and hopper 1's bottom intercommunication has conveying mechanism 2, and conveying mechanism 2 adopts screw conveyer 21, and screw conveyer 21 settles in ground 9. Screw conveyer 21 is including the shell, be located the hob of shell and can drive the rotatory motor of hob, and the feed inlet that corresponds the intercommunication with the bottom of two hoppers 1 is seted up at the top of screw conveyer 21's shell. One end of the screw conveyor 21, which is far away from the motor, is communicated with a discharge pipe 22, a powder temporary storage chamber 5 is excavated on the ground 9 below the discharge pipe 22, and a storage bin 3 is arranged in the powder temporary storage chamber 5. One end of the discharge pipe 22 is communicated with the screw conveyor 21, and the other end is communicated with the storage bin 3. When the powder raw materials of different batches of the two hoppers 1 are fed, the powder raw materials are fed into the screw conveyor 21, the screw rod is driven to rotate, so that the powder raw materials of different batches are stirred and mixed, and are conveyed to the discharge pipe 22 along the discharge direction, and then enter the storage bin 3 through the discharge pipe 22.

The storage bin 3 is communicated with an air blowing device, and the air blowing device adopts a fan 7; the storage bin 3 is communicated with a plurality of air feeding pipes 41, the air feeding pipes 41 are bent in multiple sections, and the bent parts are arc-shaped. The feeding ends of the plurality of pneumatic feeding pipes 41 are communicated with different directions of the storage bin 3, and the discharging ends of the plurality of pneumatic feeding pipes 41 are communicated with a common pneumatic feeding pipe 42. The air conveying pipe 42 is provided with an air extracting device for extracting the powder raw materials conveyed by the storage bin 3 to the next process, and the air extracting device adopts an air pump 6. The air supply pipe 42 on the feeding side of the air pump 6 is communicated with the air purifying pipe 8, and the air purifying pipe 8 and the air supply pipe 42 on the side of the air purifying pipe 8 far away from the air pump 6 are both provided with valves 43 for regulating and controlling the opening or closing of the passages of the air supply pipe 42 and the air purifying pipe 8.

When the air pump 6 needs to be cleaned, the valve 43 on the air conveying pipe 42 on one side, away from the air pump 6, of the air purifying pipe 8 is closed, the valve 43 on the air purifying pipe 8 is opened, at the moment, air is only fed into the air pump 6, powder raw materials left by the impeller of the air pump 6 are conveyed to the discharge hole, the impeller of the air pump 6 is relatively clean, the phenomenon that the air pump 6 runs unsmoothly due to the residual powder is reduced, equipment is protected, and therefore production efficiency is improved.

The implementation principle of the air conveying system for conveying the steam brick powder raw material in the embodiment of the application is as follows: the powder of different batches that has stirred and mixed lets in screw conveyor 21 from two hoppers 1, carry to storage silo 3 after the secondary stirring of screw conveyor 21 mixes, the powder raw materials in storage silo 3 lets in wind through the effect of blowing of fan 7 and send material pipe 41, the pipe 42 is sent to the wind again, thereby get into next process, the transportation process need not use large-scale conveying equipment, reduce the energy consumption, use wind to send material pipe 41 and wind to send pipe 42, when easy and simple to handle and saving space, the powder can not expose in the air, reduce the air pollution in production place, be favorable to energy-concerving and environment-protective.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A pneumatic conveying system for conveying steam brick powder raw materials, including being used for loading hopper (1) of powder raw materials, its characterized in that: the powder material conveying device is characterized by also comprising a storage bin (3), wherein a conveying mechanism (2) for conveying the powder material in the hopper (1) to the storage bin (3) is communicated between the hopper (1) and the storage bin (3); the hopper (1) is provided with a plurality of hoppers for storing powder raw materials of different batches; the storage bin (3) is communicated with an air blowing device for blowing up the powder raw material and an air conveying pipe (42) for conveying the blown-up powder raw material to the next process.

2. The air blast system for transporting steam brick powder feedstock of claim 1, wherein: the air conveying pipe (42) is also provided with an air draft device used for pumping the powder raw materials conveyed from the storage bin (3) to the next working procedure.

3. The air blast system for transporting steam brick powder feedstock of claim 2, wherein: the air draft device adopts an air pump (6).

4. The air blast system for transporting steam brick powder feedstock of claim 3, wherein: the air conveying pipe (42) on the feeding side of the air pump (6) is communicated with a clean air pipe (8), and valves (43) are mounted on the air conveying pipe (42) on one side, far away from the air pump (6), of the clean air pipe (8) and the clean air pipe (8).

5. The air blast system for transporting steam brick powder feedstock of claim 1, wherein: a plurality of pneumatic feeding pipes (41) are communicated between the storage bin (3) and the pneumatic pipes (42), the feeding ends of the pneumatic feeding pipes (41) are communicated with a plurality of positions of the storage bin (3), and the discharging ends of the pneumatic feeding pipes (41) are communicated with the feeding ends of the pneumatic pipes (42).

6. The air blast system for transporting steam brick powder feedstock of claim 1, wherein: conveying mechanism (2) adopt screw conveyer (21), and screw conveyer (21)'s shell is provided with the feed inlet that corresponds the intercommunication with a plurality of hoppers (1).

7. The air blast system for transporting steam brick powder feedstock of claim 6, wherein: the powder storage device is characterized by further comprising a powder temporary storage chamber (5) arranged below the ground (9), wherein the storage bin (3) is positioned in the powder temporary storage chamber (5); the screw conveyor (21) is located above the ground (9).

8. The air blast system for transporting steam brick powder feedstock of claim 1, wherein: the blowing device adopts a fan (7).

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