CN115959483A - Powder low-pressure conveying system - Google Patents
Powder low-pressure conveying system Download PDFInfo
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- CN115959483A CN115959483A CN202310078756.7A CN202310078756A CN115959483A CN 115959483 A CN115959483 A CN 115959483A CN 202310078756 A CN202310078756 A CN 202310078756A CN 115959483 A CN115959483 A CN 115959483A
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Abstract
The invention relates to a powder low-pressure conveying system, which comprises an air compressor, a transport ship, a transfer system and a stirring system, wherein the air compressor is connected with the transport ship through a pipeline; the air compressor is respectively connected with the transport ship and the transfer system through an air pipe; the transport ship is connected with a transfer system through a material pipe, and the transfer system is connected with a stirring system through a material pipe; the air compressor provides conveying air pressure for the transport ship so as to convey the powder in the transport ship to the transfer system; the air compressor provides conveying air pressure for the transfer system so as to convey powder stored in the transfer system to the stirring system. The powder low-pressure conveying system can timely and efficiently supplement materials according to production requirements, is convenient for site and saves cost.
Description
Technical Field
The invention relates to the field of powder conveying, in particular to a low-pressure powder conveying system.
Background
With the continuous deepening of the theory of scientific development and green development, the requirements of various industries on energy saving and cost reduction are higher and higher, and the traditional concrete mixing plant industry uses vehicle-mounted transportation to transport raw materials such as cement and coal ash, so that the environmental protection requirements can not be met, and serious potential safety hazards can be brought. .
The existing powder low-pressure conveying system in the industry mainly comprises a step of loading raw materials to a powder tank of a mixing plant by shipping, as shown in fig. 1, when cement loaded by a transport ship is in shore, compressed air is injected into the transport ship through an air compressor, and then the compressed air drives the cement powder in the transport ship to be conveyed to each mixing bin (or called powder tank) of the mixing plant; the material dosage required each time is determined by the storage amount of the powder tank of the mixing plant, and the regular supplement of raw materials is realized. The disadvantages of the previous proposal are: 1. the materials of the powder tanks of the mixing stations and the actual residual amount of the powder tanks of the storage are required to be relatively accurately counted, the workload is huge, and the deviation is easy to occur. 2. The safety of personnel and equipment is considered, the loading cannot be carried out at night, the low-pressure conveying and loading can be carried out only after the cabin is inflated for 1-2 hours before the loading is prepared in the daytime, and the material loading rate is low. 3. The ship transports raw materials frequently, and labor and transportation cost are wasted greatly.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the powder low-pressure conveying system overcomes the defects of the prior art, and solves the problem of low system material supplementing efficiency caused by the fact that the actual surplus of materials and various storehouses of various powder tanks of various mixing stations cannot be accurately counted in the current material low-pressure conveying process.
The technical scheme adopted by the invention for solving the technical problems is as follows:
provides a powder low-pressure conveying system, which comprises
The system comprises an air compressor, a transport ship, a transfer system and a stirring system;
the air compressor is respectively connected with the transport ship and the transfer system through an air pipe;
the transport ship is connected with a transfer system through a material pipe, and the transfer system is connected with a stirring system through a material pipe;
the air compressor provides conveying air pressure for the transport ship so as to convey the powder in the transport ship to the transfer system;
the air compressor provides conveying air pressure for the transfer system so as to convey powder stored in the transfer system to the stirring system.
Further, the transit system comprises
The material warehouse is connected with the transport ship through a material pipe;
the system comprises at least one transfer bin, a dust collecting device and a dust collecting device, wherein the transfer bin is connected with an air compressor through an air pipe and is connected with the dust collecting device through a dust collecting pipe;
the transfer bin is respectively connected with the bin stock bin and the stirring system through a material pipe;
each powder feeding pipe is provided with a material valve, and the air pipe is provided with an air valve.
Furthermore, the transport ship is connected with the stirring system through a pipe, the transport ship is conveyed to the stirring system through the through pipe, and the through pipe is provided with a material valve.
Furthermore, the number of the bin stock storehouses is two, namely a bin stock storehouse I and a bin stock storehouse II;
the number of the transfer bins is two, namely a transfer bin I and a transfer bin II;
the first warehouse material warehouse is connected with the transport ship and the first transfer bin through material pipes respectively, and the second warehouse material warehouse is connected with the transport ship and the second transfer bin through material pipes respectively;
the first transfer bin and the second transfer bin are connected with an air compressor through air pipes.
Furthermore, a first warehouse material pipe is connected with a second transfer warehouse;
and the second material warehouse is connected with the first transfer warehouse through a material pipe.
Further, the stirring system comprises
A plurality of stirring storehouses, each stirring storehouse constitutes parallel structure through material union coupling.
The invention has the beneficial effects that:
the powder low-pressure conveying system can supplement materials timely and efficiently according to production requirements, is convenient to use on site, and saves cost.
The cement consumption of the mixing plant can be stored for one month at one time, so that the transportation cost is greatly reduced; and can carry the material loading at any time with low pressure, promote whole production efficiency, reduce the vehicle and refute the expense for a short time, pollution-free, intelligent conveying system reduces originally can energy-conservation.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a prior art low pressure delivery system for powders;
FIG. 2 is a schematic view of a low-pressure powder delivery system according to a first embodiment;
FIG. 3 is a schematic view of a low-pressure powder conveying system according to the second embodiment;
Detailed Description
The invention will now be further described with reference to specific examples. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example one
As shown in figure 2, the low-pressure powder conveying system comprises
The system comprises an air compressor, a transport ship, a transfer system and a stirring system;
the air compressor is respectively connected with the transport ship and the transfer system through an air pipe;
the transport ship is connected with a transfer system through a material pipe, and the transfer system is connected with a stirring system through a material pipe;
the air compressor provides conveying air pressure for the transport ship so as to convey the powder in the transport ship to the transfer system;
the air compressor provides conveying air pressure for the transfer system so as to convey powder stored in the transfer system to the stirring system.
Specifically, as an optional implementation manner in this embodiment, as shown in fig. 1, the transit system includes
The warehouse is connected with the transport ship through a material pipe;
the transfer bin is connected with an air compressor through an air pipe and is connected with a dust collecting device through a dust collecting pipe;
the transfer bin is respectively connected with the bin stock bin and the stirring system through a material pipe;
each powder feeding pipe is provided with a material valve, and the air pipe is provided with an air valve.
Specifically, an a1 air valve is arranged on an air pipe between an air compressor and a transport ship to control air pressure to convey compressed air to the transport ship;
an f1 air valve is arranged between the air compressor and the transfer bin to control the air compressor to convey compressed air to the transfer bin;
a d1 material valve is arranged between the transport ship and the warehouse to control the transport ship to convey powder to the warehouse;
an e1 material valve is arranged between the stock bin and the transfer bin to control the stock bin to convey powder to the transfer bin;
and a g1 material valve is arranged between the transfer bin and the stirring system to control the transfer bin to convey the powder to the stirring system.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 1, the transport ship is connected to the stirring system through a straight pipe, the transport ship is transported to the stirring system through the straight pipe, and a b1 material valve and a c1 material valve are disposed on the straight pipe.
Specifically, as an optional implementation manner in this embodiment, as shown in fig. 1, the stirring system includes a plurality of stirring bins, and the stirring bins are connected by a material pipe to form a parallel structure. In this embodiment, the stirring storehouse is preferred 4, and every stirring storehouse all passes through material pipe connection transit storehouse and transport ship. And a material valve is arranged on the material pipe at the upper inlet of each stirring bin.
The working process of the powder low-pressure conveying system of the embodiment is as follows: after the transport ship is in shore, connecting an air compressor, opening an a1 air valve, and conveying compressed gas to the transport ship by the air compressor, wherein at the moment, powder in the transport ship can be output outwards;
output mode 1:
and opening the material valve b1 and the material valve c1, closing the material valve d1, conveying the powder to the stirring system through the straight-through pipe, and opening the material valve at the inlet of the corresponding stirring bin to enable the powder to enter each stirring bin.
Output mode 2:
closing the material valve b1 and the material valve c1, opening the material valve d1 to convey powder on the transport ship to a storage bin for storage, and opening a dust collection device to collect dust when the storage bin is used for feeding; the storage warehouse has large volume and can store a large amount of powder, thereby realizing turnover.
At the moment, the powder stored in the warehouse can be directly loaded, and the powder in the warehouse is output;
when the powder in the stirring system is used up, the powder in the warehouse can be conveyed to the transfer bin by opening the e1 material valve, and then the f1 air valve and the g1 material valve are opened, so that the compressed gas enters the transfer bin, and the powder in the transfer bin is output to each stirring bin of the stirring system.
For realizing system automation control, can detect at system's atmospheric pressure to and detect storehouse feed bin, transfer storehouse weight, thereby can the parameter of each link of accurate understanding system, the transported substance material in the feed bin can be monitored in real time, and the material level is seen clearly directly perceivedly, and cell-phone APP is used for real-time multi-user to look over simultaneously, and the material level superelevation, the minimum all have the suggestion of reporting to the police.
Example two
The embodiment is based on the first embodiment, and is different from the first embodiment in that, in the powder low-pressure conveying system of the embodiment, as shown in fig. 3, two warehouse bins are provided, which are the first warehouse bin and the second warehouse bin respectively;
the number of the transfer bins is two, namely a transfer bin I and a transfer bin II;
the first warehouse material warehouse is connected with the transport ship and the first transfer bin through material pipes respectively, and the second warehouse material warehouse is connected with the transport ship and the second transfer bin through material pipes respectively;
the first transfer bin and the second transfer bin are connected with an air compressor through air pipes.
Specifically, a material pipe between the first warehouse and the transport ship is provided with a d2 material valve to control the transport ship to convey powder to the first warehouse;
an e2 material valve is arranged between the first bin material warehouse and the first transfer bin and is used for controlling the first bin material warehouse to transfer materials to the transfer bin;
an outlet of the transfer bin is provided with a g2 material valve which is used for controlling the transfer bin to transport powder to the stirring system;
an a2 air valve is arranged between the air compressor and the transport ship, an f2 air valve is arranged between the air compressor and the first transfer bin, and a k2 air valve is arranged between the air compressor and the second transfer bin;
an h2 material valve is arranged on a material pipe between the second warehouse and the transport ship to control the transport ship to convey powder to the second warehouse;
an i2 material valve is arranged between the second material warehouse and the second transfer bin, and a j2 material valve is arranged at an outlet of the second transfer bin;
the straight-through pipe is provided with a b2 material valve and a c2 material valve.
Specifically, as an optional implementation manner in this embodiment, as shown in fig. 3, a first silo and a second transfer silo are connected to the silo;
and the second material warehouse is connected with the first transfer warehouse through a material pipe.
Specifically, an m2 material valve is arranged between the first bin material warehouse and the second transfer bin, and an n2 material valve is arranged between the second bin material warehouse and the first transfer bin.
The powder low pressure conveying system of this embodiment mode of operation:
the transport ship is in shore, the a2 air valve is opened, the air compressor is enabled to inflate the transport ship, the b2 material valve and the c2 material valve on the straight-through pipe are opened, powder on the transport ship can be directly conveyed to the stirring system, when all the stirring bins in the stirring system are filled, the powder on the transport ship can be conveyed to the transfer system.
Opening a d2 material valve, conveying powder on the transport ship to a first bin material warehouse, opening an h2 material valve, conveying the powder on the transport ship to a second bin material warehouse, and opening a dust collection device to collect dust when the first bin material warehouse and the second bin material warehouse are fed; and storing the powder on the transport ship through the first bin storage and the second bin storage.
Opening the e2 material valve to convey the powder in the first bin material warehouse to the first transfer bin, or opening the n2 material valve to convey the powder in the second bin material warehouse to the first transfer bin; and when the powder in the first transfer bin needs to be output, opening the f2 air valve and the g2 material valve, and outputting the powder from the first transfer bin to the stirring system through compressed gas.
Opening the i2 material valve to convey the powder in the bin II to the transfer bin II, or opening the m2 material valve to convey the powder in the bin II to the transfer bin II; and when the powder in the second transfer bin needs to be output, opening the k2 gas valve and the j2 material valve, and outputting the powder from the second transfer bin to the stirring system through compressed gas.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A powder low-pressure conveying system is characterized by comprising
The device comprises an air compressor, a transport ship, a transfer system and a stirring system;
the air compressor is respectively connected with the transport ship and the transfer system through an air pipe;
the transport ship is connected with a transfer system through a material pipe, and the transfer system is connected with a stirring system through a material pipe;
the air compressor provides conveying air pressure for the transport ship so as to convey the powder in the transport ship to the transfer system;
the air compressor provides conveying air pressure for the transfer system so as to convey powder stored in the transfer system to the stirring system.
2. The low pressure cement delivery system as set forth in claim 1,
the transfer system comprises
The material warehouse is connected with the transport ship through a material pipe;
the transfer bin is connected with an air compressor through an air pipe and is connected with a dust collecting device through a dust collecting pipe;
the transfer bin is respectively connected with the bin stock bin and the stirring system through a material pipe;
each powder feeding pipe is provided with a material valve, and the air pipe is provided with an air valve.
3. The low-pressure cement conveying system according to claim 1 or 2,
the transport ship is connected with the stirring system through a pipe, the transport ship is conveyed to the stirring system through the through pipe, and the through pipe is provided with a material valve.
4. The low pressure cement delivery system as set forth in claim 2,
the number of the bin stock storehouses is two, namely a bin stock storehouse I and a bin stock storehouse II;
the number of the transfer bins is two, namely a transfer bin I and a transfer bin II;
the first warehouse material warehouse is connected with the transport ship and the first transfer bin through material pipes respectively, and the second warehouse material warehouse is connected with the transport ship and the second transfer bin through material pipes respectively;
the first transfer bin and the second transfer bin are connected with an air compressor through air pipes.
5. The low pressure cement delivery system as claimed in claim 4,
the first silo is connected with the second transfer silo through a material pipe;
and the second material warehouse is connected with the first transfer warehouse through a material pipe.
6. The low pressure cement delivery system as set forth in claim 1,
the stirring system comprises
A plurality of stirring storehouses, each stirring storehouse constitutes parallel structure through material union coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310078756.7A CN115959483A (en) | 2023-02-03 | 2023-02-03 | Powder low-pressure conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310078756.7A CN115959483A (en) | 2023-02-03 | 2023-02-03 | Powder low-pressure conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115959483A true CN115959483A (en) | 2023-04-14 |
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ID=87361899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310078756.7A Pending CN115959483A (en) | 2023-02-03 | 2023-02-03 | Powder low-pressure conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115959483A (en) |
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2023
- 2023-02-03 CN CN202310078756.7A patent/CN115959483A/en active Pending
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