CN214732763U - Long-distance large-energy pneumatic conveying device - Google Patents
Long-distance large-energy pneumatic conveying device Download PDFInfo
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- CN214732763U CN214732763U CN202121180393.0U CN202121180393U CN214732763U CN 214732763 U CN214732763 U CN 214732763U CN 202121180393 U CN202121180393 U CN 202121180393U CN 214732763 U CN214732763 U CN 214732763U
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Abstract
The utility model discloses a remote large-energy pneumatic conveying device, which comprises a dust removing ash bucket, a conveying tank, a first air storage tank, a second air storage tank, an ash storehouse, a conveying pipeline, an instrument air path, a main air blowing path and an accompanying air blowing path; the conveying tanks are connected in series through conveying pipelines and connected into the ash storehouse, and the feed inlets of the conveying tanks are provided with pneumatic feed valves; the first air storage tank is connected into a main air blowing path and provides an air source for the main air blowing path, the main air blowing path is connected into the conveying pipeline, and the main air blowing path is used for providing a power air source for dust falling into the conveying pipeline from the conveying tank; the accompanying air blowing path is connected with the main air blowing path, the connection starting end of the accompanying air blowing path is positioned in front of the delivery tank at the foremost end, and the accompanying air blowing path is provided with an accompanying air blowing branch pipe connected with the delivery pipeline at the rear end of each delivery tank. The utility model discloses a set up defeated ash below the transport jar and mainly blow the gas circuit, set up the companion simultaneously and blow the gas circuit to promote and carry the ash gas relative altitude, effectual reduction air compressor machine frequently uses, therefore it is especially suitable for long distance transport.
Description
Technical Field
The utility model belongs to the technical field of the defeated ash of strength, especially, relate to a pneumatic conveyor of remote big energy.
Background
The pneumatic conveying device has simple structure and convenient operation, can be used for horizontal, vertical or inclined conveying, and can simultaneously carry out physical operations or certain chemical operations such as heating, cooling, drying, airflow classification and the like on materials in the conveying process. Compared with mechanical conveying, the method has the disadvantages of large energy consumption, easy damage to particles and easy abrasion of equipment.
The existing pneumatic ash conveying device usually adopts an ash conveying mode above a bin pump, so that the conveying pressure is high, the requirements on valves and pipelines are high due to the high conveying pressure, the abrasion is caused, and the service life is short; and the air consumption is large, meanwhile, the ash and the air cannot be effectively mixed, the ash conveying efficiency is low, the pipeline is easy to block, each bin pump needs to be queued for sending, and the ash conveying efficiency is low.
SUMMERY OF THE UTILITY MODEL
The pneumatic ash conveying device aims to solve the problems that the existing pneumatic ash conveying device usually adopts an ash conveying mode above a bin pump, so that the conveying pressure is high, the requirements on valves and pipelines are high due to the high conveying pressure, the abrasion is caused, and the service life is short; and the air consumption is big, can not cause ash and the effectual mixture of gas simultaneously, and it is lower to cause defeated ash efficiency, causes the pipe blockage easily simultaneously, and every storehouse pump need queue up and send, defeated ash problem of inefficiency, the utility model provides a pneumatic conveyor of remote big energy.
Specifically, the utility model discloses a following technical scheme realizes:
the pneumatic conveying device comprises a dust removal ash bucket, a conveying tank, a first air storage tank, a second air storage tank, an ash storehouse, a conveying pipeline, an instrument air path, a main blowing air path and an accompanying blowing air path;
the conveying tanks are arranged below the dust removal ash bucket, a plurality of groups of conveying tanks and the dust removal ash bucket are arranged, the conveying tanks are connected in series through the conveying pipeline and connected into the ash warehouse, a pneumatic feeding valve is arranged at a feeding port of each conveying tank, and a double-inserting-plate discharging valve is arranged on the conveying pipeline connected to the front end of the ash warehouse;
the first air storage tank is connected into the main air blowing path and provides an air source for the main air blowing path, the main air blowing path is connected into the conveying pipeline, and the main air blowing path is used for providing a power air source for conveying dust falling into the conveying pipeline from the conveying tank;
the second air storage tank is connected to the instrument air path and provides an air source for the instrument air path, and the instrument air path provides a power air source for each pneumatic valve arranged on the pneumatic conveying device;
the accompanying air blowing path is connected with the main air blowing path, the connection starting end of the accompanying air blowing path is positioned in front of the delivery tank at the foremost end, and the accompanying air blowing path is provided with an accompanying air blowing branch pipe connected with the delivery pipeline at the rear end of each delivery tank.
As the utility model discloses a further explanation, every all set up companion on the companion blow branch pipe and blow into pneumatic valve and second check valve, just the second check valve is located companion blow into pneumatic valve rear end.
As the utility model discloses a further explanation, carry jar and its top set up exhaust pipe between the dust removal ash bucket, set up two picture peg discharge valve on the exhaust pipe.
As the utility model discloses a further explanation, be located the tail end carry the jar rear end pipeline with set up the row stifled pipeline between the dust removal ash bucket, set up two picture peg row stifled valves on the row stifled pipeline.
As the utility model discloses a explain further, dust removal ash bucket lower extreme discharge gate position sets up manual push-pull valve.
As a further explanation of the present invention, the first check valve is provided on the main blowing path in front of the conveying tank.
As a further explanation of the utility model, a bag type dust collector is also installed above the ash storehouse.
As the utility model discloses a further explanation, ash storehouse discharge gate has dry ash machine in bulk through the pipe connection, just the ash storehouse with manual picture peg door, unloading dome valve and electrical control valve have set gradually on the pipeline between the dry ash machine in bulk.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a long-distance high-energy pneumatic conveying device adopts and sets up defeated grey owner gas blowing way below the transport tank, sets up the companion gas blowing way that can urge gas and grey abundant contact to mix simultaneously, thereby can promote greatly and carry grey gas ratio, its concentration of delivery can reach more than three times of the formula of drawing conveying system on, the effectual air compressor that reduces frequently uses, the energy consumption of greatly reduced system, therefore it especially is fit for long distance transport, its transport geometric distance can reach more than 2000 meters longest, exert oneself and reach more than 200 t/h; a plurality of conveying tanks (bin pumps) can be hung on the conveying branch pipes at the same time, and the conveying tanks are conveyed in turn without interruption during conveying, so that the no-load running time of the conveying air compressor is reduced, and the efficiency of the conveying air compressor is improved;
in addition, the conveying device has low conveying energy consumption, so the material conveying speed can be effectively lower, the abrasion of equipment such as pipelines and valves is reduced (the abrasion speed is in direct proportion to the cubic power of the material flowing speed), the system is very durable, and the maintenance workload is small;
finally, this application provides a pneumatic conveyor, owing to set up the row's stifled pipeline between pipeline and dust removal ash bucket, and set up two picture peg row stifled valves on arranging stifled pipeline to can eliminate stifled pipe problem in real time.
Drawings
Fig. 1 is a schematic view of the pneumatic conveying device with large distance and energy provided by the present invention.
Description of reference numerals:
the device comprises a manual gate valve 1, a pneumatic feed valve 2, a conveying tank 3, a double-gate exhaust valve 4, a double-gate discharge valve 5, a double-gate blocking valve 6, a dust and ash removing hopper 7, a bag type dust remover 8, a manual gate 9, a blanking dome valve 10, an electric regulating valve 11, a dry ash bulk machine 12, an instrument gas circuit 13, a main blowing gas circuit 14, a first check valve 15, an accompanying blowing gas circuit 16, an accompanying blowing gas inlet valve 17, a second check valve 18, an ash warehouse 19, a first gas storage tank 20, a second gas storage tank 21 and a conveying pipeline 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention will be explained with reference to the specific embodiments.
As shown in fig. 1, a long-distance large-energy pneumatic conveying device is provided, which comprises a dust removing ash bucket 7, a conveying tank 3, a first air storage tank 20, a second air storage tank 21, an ash storage 19, a conveying pipeline 22, an instrument air path 13, a main air blowing path 14 and an auxiliary air blowing path 16;
the conveying tanks 3 are arranged below the dust removing ash bucket 7, a plurality of groups of conveying tanks 3 and the dust removing ash bucket 7 are arranged, the plurality of conveying tanks 3 are connected in series through the conveying pipeline 22 and are connected into the ash storehouse 19, a pneumatic feeding valve 2 is arranged at a feeding hole of each conveying tank 3, and a double-inserting-plate discharging valve 5 is arranged on the conveying pipeline 22 connected to the front end of the ash storehouse 19;
the first air storage tank 20 is connected to the main air blowing path 14 and provides an air source for the main air blowing path 14, the main air blowing path 14 is connected to the conveying pipeline 22, and the main air blowing path 14 is used for providing a power air source for conveying dust falling into the conveying pipeline 22 from the conveying tank 3;
the second air storage tank 21 is connected to the instrument air circuit 13 and provides an air source for the instrument air circuit 13, and the instrument air circuit 13 provides a power air source for each pneumatic valve installed on the pneumatic conveying device;
the accompanying air blowing path 16 is connected to the main air blowing path 14, the connection starting end of the accompanying air blowing path 16 is located in front of the delivery tank 3 at the foremost end, and the accompanying air blowing path 16 is provided with an accompanying air blowing branch pipe connected to the delivery pipeline 22 at the rear end of each delivery tank 3.
Specifically, every all set up companion's air intake valve 17 and second check valve 18 on the companion's branch pipe, just second check valve 18 is located companion's air intake valve 17 rear end, foremost be provided with first check valve 15 on the main gas circuit 14 that blows in the transport tank 3 the place ahead, first check valve 15 and second check valve 18 set up, can effectively avoid dust in the pipeline to return and get into gas circuit system, produce harmful effects to the gas circuit is inside.
When the dust of dust removal ash bucket 7 is piled up and needs to be carried to far away, alright start whole pneumatic conveyor, appearance gas circuit 13 this moment, main gas circuit 14 and the companion gas circuit 16 of blowing are all started, open pneumatic feed valve 2 after, the dust in the dust removal ash bucket 7 is discharged into and is fallen into in the pipeline 22 of below behind the transport tank 3, main gas circuit 14 of blowing blows in power air supply to pipeline 22 this moment, meanwhile the companion gas circuit 16 of blowing also lets in pipeline 22 in, thereby can promote to admit air and the abundant contact of ash mixes, thereby can promote greatly and carry the ash gas ratio, then the gas that has the dust secretly is finally carried to ash storehouse 19 in by pipeline 22.
Further, carry jar 3 and its top set up exhaust pipe between the dust removal ash bucket 7, set up two picture peg discharge valve 4 on the exhaust pipe, exhaust pipe and two picture peg discharge valve 4's setting can effectively discharge the gas of carrying jar 3, avoid carrying 3 atmospheric pressure of jar too big, and the exhaust gas that smugglies the dust secretly can directly get into dust removal ash bucket 7 to avoid its polluted environment and can accomplish the secondary and collect.
Further, be located the tail end carry 3 rear ends of jar pipeline 22 with set up between the dust removal ash bucket 7 and arrange stifled pipeline, arrange stifled pipeline and go up to set up two picture peg row stifled valves 6, when pipeline 22 appears stifled pipe problem, alright open two picture pegs row stifled valves 6, with the dust-laden gas in the pipeline of jam in the dust removal ash bucket 7 of discharging, effectively solve stifled pipe problem, and the exhaust gas that smugglies secretly has the dust can directly get into dust removal ash bucket 7 to avoid its polluted environment and can accomplish the secondary and collect.
In order to conveniently observe the blanking condition of the lower end discharge hole of the dust and ash removing hopper 7, the lower end discharge hole of the dust and ash removing hopper 7 is provided with a manual gate valve 1.
In order to be able to filter and remove dust from the top of the ash silo 19, a bag filter 8 is also mounted above the ash silo 19.
In a realizable mode, the 19 discharge gates of ash storehouse have dry ash machine 12 in bulk through the pipe connection, just ash storehouse 19 with set gradually manual picture peg door 9, unloading dome valve 10 and electrical control valve 11 on the pipeline between the dry ash machine 12 in bulk, the setting of dry ash machine 12 in bulk can conveniently concentrate the collection and the partial shipment to the dust that ash storehouse 19 was collected, and the ash condition of the play of ash storehouse 19 can conveniently be observed in setting up of manual picture peg door 9, and electrical control valve 11 can conveniently be to the control of unloading flow.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A long-distance large-energy pneumatic conveying device is characterized in that: the device comprises a dust and ash removing hopper (7), a conveying tank (3), a first air storage tank (20), a second air storage tank (21), an ash storage (19), a conveying pipeline (22), an instrument air path (13), a main air blowing path (14) and an accompanying air blowing path (16);
the conveying tanks (3) are arranged below the dust removing ash bucket (7), a plurality of groups of conveying tanks (3) and the dust removing ash bucket (7) are arranged, the conveying tanks (3) are connected in series through the conveying pipeline (22) and are connected into the ash warehouse (19), a pneumatic feeding valve (2) is arranged at a feeding port of each conveying tank (3), and a double-insertion-plate discharging valve (5) is arranged on the conveying pipeline (22) connected to the front end of the ash warehouse (19);
the first air storage tank (20) is connected into the main air blowing path (14) and provides an air source for the main air blowing path (14), the main air blowing path (14) is connected into the conveying pipeline (22), and the main air blowing path (14) is used for providing a power air source for conveying dust falling into the conveying pipeline (22) from the conveying tank (3);
the second air storage tank (21) is connected to the instrument air path (13) and provides an air source for the instrument air path (13), and the instrument air path (13) provides a power air source for each pneumatic valve arranged on the pneumatic conveying device;
the accompanying air blowing channel (16) is connected to the main air blowing channel (14), the connection starting end of the accompanying air blowing channel (16) is located at the front of the conveying tank (3), and an accompanying air blowing branch pipe connected to the conveying pipeline (22) is arranged at the rear end of each conveying tank (3) of the accompanying air blowing channel (16).
2. The long-distance high-energy pneumatic conveying device according to claim 1, characterized in that: each blowing accompanying branch pipe is provided with a blowing accompanying air inlet valve (17) and a second check valve (18), and the second check valve (18) is positioned at the rear end of the blowing accompanying air inlet valve (17).
3. The long-distance high-energy pneumatic conveying device according to claim 1, characterized in that: carry jar (3) and its top set up the exhaust pipe between dust removal ash bucket (7), set up two picture peg discharge valve (4) on the exhaust pipe way.
4. The long-distance high-energy pneumatic conveying device according to claim 1, characterized in that: and a blocking removal pipeline is arranged between the conveying pipeline (22) at the rear end of the conveying tank (3) at the tail end and the dust removal ash bucket (7), and a double-inserting-plate blocking removal valve (6) is arranged on the blocking removal pipeline.
5. The long-distance high-energy pneumatic conveying device according to claim 1, characterized in that: and a manual gate valve (1) is arranged at a discharge hole at the lower end of the dust removing ash bucket (7).
6. The long-distance high-energy pneumatic conveying device according to claim 1, characterized in that: a first check valve (15) is arranged on the main blowing gas path (14) in front of the delivery tank (3) at the foremost end.
7. The long-distance high-energy pneumatic conveying device according to claim 1, characterized in that: and a bag type dust collector (8) is also arranged above the ash storehouse (19).
8. The long-distance high-energy pneumatic conveying device according to claim 1, characterized in that: the ash storehouse (19) discharge gate has dry ash machine (12) in bulk through the pipe connection, just ash storehouse (19) with set gradually manual picture peg door (9), unloading dome valve (10) and electrical control valve (11) on the pipeline between dry ash machine (12) in bulk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180393.0U CN214732763U (en) | 2021-05-30 | 2021-05-30 | Long-distance large-energy pneumatic conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180393.0U CN214732763U (en) | 2021-05-30 | 2021-05-30 | Long-distance large-energy pneumatic conveying device |
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| Publication Number | Publication Date |
|---|---|
| CN214732763U true CN214732763U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121180393.0U Active CN214732763U (en) | 2021-05-30 | 2021-05-30 | Long-distance large-energy pneumatic conveying device |
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| CN (1) | CN214732763U (en) |
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2021
- 2021-05-30 CN CN202121180393.0U patent/CN214732763U/en active Active
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