CN210480204U - Closed-cycle pneumatic conveying device - Google Patents
Closed-cycle pneumatic conveying device Download PDFInfo
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- CN210480204U CN210480204U CN201921090172.7U CN201921090172U CN210480204U CN 210480204 U CN210480204 U CN 210480204U CN 201921090172 U CN201921090172 U CN 201921090172U CN 210480204 U CN210480204 U CN 210480204U
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Abstract
The utility model discloses a close circulation pneumatic conveyor aims at providing one kind and can reduce the energy consumption, reduce the closed circulation pneumatic conveyor who discharges the exhaust emission in the atmosphere. It comprises a material conveying device and a purifying device; the material conveying device comprises a material suction device, an air feeding blanking device and a first fan, wherein the material suction device is used for sucking materials and provided with an air supplementing regulating valve, the air feeding blanking device is connected with the discharge end of the material suction device through an air feeding material pipe, and the air outlet is connected with an air inlet of the material suction device through an air supply pipe; the purification device comprises a dust remover with an air inlet pipeline, a second fan connected with the dust remover through a pipeline, and an exhaust pipe arranged on an air outlet of the second fan; the air outlet of the air supply blanking device is connected with the air inlet of the first fan through an air return pipeline; the air outlet of the first fan is respectively connected with the air inlet pipeline and the air supply pipe through a tee joint; the air inlet pipeline is provided with a first air regulating valve, and the air inlet of the material suction device is provided with a second air regulating valve.
Description
Technical Field
The utility model belongs to the technical field of pneumatic conveyor technique and specifically relates to a closed circulation pneumatic conveyor is related to.
Background
In pneumatic conveying of a tobacco shred production line, a threshing redrying line and a reconstituted tobacco production line in the tobacco industry, materials are conveyed from a material starting point A to a material final point B, in the traditional pneumatic conveying, the materials are powered by a material fan, so that the materials are conveyed from the material starting point A to a pneumatic conveying blanking device through a material pipeline, and the materials fall to a material conveying end point B through the blanking device, so that the material conveying is completed; the exhaust waste gas of material conveying fan is discharged into the atmosphere after processing up to standard through purifier, promptly: the waste gas that the fan got rid of is carried to the material provides power through purifier's fan, gets into purifier through the pipeline, and purifier purification treatment is the atmosphere of emission after up to standard, and the waste gas volume of this processing method is that 100% of the gas that the material fan goes out gets into purifier, causes the gas volume of purifying that emits into the atmosphere big, and purifier's fan power is high, the energy consumption is big, therefore needs to improve prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing a closed-loop pneumatic conveying device capable of reducing the energy consumption of a dust remover.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a closed-cycle pneumatic conveying device comprises a material conveying device and a purifying device; the material conveying device comprises a material suction device, an air feeding blanking device and a first fan, wherein the material suction device is used for sucking materials and provided with an air supplementing regulating valve, the air feeding blanking device is connected with the discharge end of the material suction device through an air feeding material pipe, and the air outlet is connected with an air inlet of the material suction device through an air supply pipe; the purification device comprises a dust remover with an air inlet pipeline, a second fan connected with the dust remover through a pipeline, and an exhaust pipe arranged on an air outlet of the second fan; the air outlet of the air supply blanking device is connected with the air inlet of the first fan through an air return pipeline; the air outlet of the first fan is respectively connected with the air inlet pipeline and the air supply pipe through a tee joint; the air inlet pipeline is provided with a first air regulating valve, and the air inlet of the material suction device is provided with a second air regulating valve.
Preferably, a first silencer is arranged on the air outlet of the first fan.
Preferably, a second silencer is arranged on the air outlet of the second fan.
Preferably, the dust remover adopts a bag-type dust remover.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses can make the gas volume of discharging into in the atmosphere reduce 70%, reduce the energy consumption of fan in the dust remover simultaneously, the filter area of dust remover etc. and be the energy saving and emission reduction device of an ideal really.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.
The closed-cycle pneumatic conveying device shown in fig. 1 comprises a material conveying device and a purifying device; the material conveying device comprises a material suction device 3 which is used for sucking materials and is provided with an air supplementing regulating valve 2, an air feeding and discharging device 6 which is connected with the discharge end of the material suction device 3 through an air feeding material pipe 4, and a first fan 9 of which the air outlet is connected with the air inlet of the material suction device 3 through an air supply pipe 7; the purification device comprises a dust remover 12 with an air inlet pipeline 11, a second fan 14 connected with the dust remover 12 through a pipeline 13, and an exhaust pipe 16 arranged on an air outlet of the second fan 14; the air outlet of the air supply blanking device 5 is connected with the air inlet of a first fan 9 through an air return pipeline 6; an air outlet of the first fan 9 is respectively connected with an air inlet pipeline 11 and an air supply pipe 7 through a tee joint; the air inlet pipeline 11 is provided with a first air adjusting valve 10, and the air inlet of the material suction device 3 is provided with a second air adjusting valve 1.
As a further improvement, a first silencer 8 is arranged at an air outlet of the first fan 9, and a second silencer 15 is arranged at an air outlet of the second fan 14. The first silencer 8 and the second silencer 15 can reduce noise at a work site and improve the working environment of workers.
The dust collector 12 may be a bag-type dust collector or other common dust collecting equipment.
The material suction device 3 is arranged at a material starting point A, the second air adjusting valve 1 plays a role in adjusting the volume of circulating and recycling air, the air supplementing adjusting valve 2 plays a role in adjusting the air inlet volume of air supplementing to ensure that the air speed in the material suction main pipe is proper, if the air speed in the material pipe is too high, the material crushing rate of the material in the pipe is high, if the air speed in the pipe is too low, the material in the pipe is blocked, the outlet of the material suction device 3 is connected with the air material conveying pipe 4, the air material conveying pipe 4 is connected with the air material conveying blanking device 6, and the material is conveyed to a material terminal point B from the material starting point A through the material suction port air material conveying pipe 4 and the air. The power for conveying materials is provided by a first fan 9, an air inlet of the first fan 9 is connected with an air return pipeline 6, the air return pipeline 6 is connected with an air feeding blanking device 5, an air outlet of the first fan 9 is connected with a first silencer 8, the first silencer 8 is connected with an air feeding pipe 7 of the fan, 70% of air discharged by the first fan 9 returns to the material suction device 3 at the starting point A of the materials through the air feeding pipe 7, and the air quantity returned to the point A of the materials is distributed by a first air regulating valve 10 and a second air regulating valve 1 to form closed-cycle material conveying; 30% of dust-containing gas at the discharge port of the first fan 9 enters the dust remover 12 through the air inlet pipeline 11 of the dust remover 12, the pneumatic power entering the dust remover 12 is provided by the second fan 14, and the gas treated by the dust remover 12 and reaching the standard is discharged into the atmosphere through the pipeline 13, the second fan 14, the second silencer 15 and the exhaust pipe 16 in sequence, so that the energy conservation and emission reduction of pneumatic transmission are realized.
The utility model discloses a conveyor's connected mode and structure improve, have reduced the discharge of dirty gas, constantly recycle behind the gas partial air of mending that most contain the low concentration dust, under the prerequisite of guaranteeing gaseous dust content safety, the gaseous processing discharge of at utmost reduces, reduces gaseous purification treatment's energy consumption then by a wide margin, reduces the manufacturing cost of enterprise.
The utility model discloses can be used to tobacco industry throwing production line, threshing redrying line and reconstituted tobacco production line etc. especially waste gas centralized processing discharges in pneumatic conveying system more than two, can effectively reduce the handling capacity of waste gas dust remover 12, reduces the equipment energy consumption then.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A closed-cycle pneumatic conveying device comprises a material conveying device and a purifying device; the material conveying device comprises a material suction device, an air feeding blanking device and a first fan, wherein the material suction device is used for sucking materials and provided with an air supplementing regulating valve, the air feeding blanking device is connected with the discharge end of the material suction device through an air feeding material pipe, and the air outlet is connected with an air inlet of the material suction device through an air supply pipe; the purification device comprises a dust remover with an air inlet pipeline, a second fan connected with the dust remover through a pipeline, and an exhaust pipe arranged on an air outlet of the second fan; the method is characterized in that: the air outlet of the air supply blanking device is connected with the air inlet of the first fan through an air return pipeline; the air outlet of the first fan is respectively connected with the air inlet pipeline and the air supply pipe through a tee joint; the air inlet pipeline is provided with a first air regulating valve, and the air inlet of the material suction device is provided with a second air regulating valve.
2. The closed-cycle pneumatic conveying apparatus according to claim 1, wherein: and a first silencer is arranged on an air outlet of the first fan.
3. The closed-cycle pneumatic conveying apparatus according to claim 1 or 2, wherein: and a second silencer is arranged on an air outlet of the second fan.
4. The closed-cycle pneumatic conveying apparatus according to claim 1 or 2, wherein: the dust remover adopts a bag-type dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090172.7U CN210480204U (en) | 2019-07-12 | 2019-07-12 | Closed-cycle pneumatic conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090172.7U CN210480204U (en) | 2019-07-12 | 2019-07-12 | Closed-cycle pneumatic conveying device |
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| Publication Number | Publication Date |
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| CN210480204U true CN210480204U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921090172.7U Active CN210480204U (en) | 2019-07-12 | 2019-07-12 | Closed-cycle pneumatic conveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109367A1 (en) * | 2022-11-25 | 2024-05-30 | 江苏徐工工程机械研究院有限公司 | Pneumatic conveying system having adjustable fans in series/parallel and positive/negative pressure, and control method therefor |
-
2019
- 2019-07-12 CN CN201921090172.7U patent/CN210480204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109367A1 (en) * | 2022-11-25 | 2024-05-30 | 江苏徐工工程机械研究院有限公司 | Pneumatic conveying system having adjustable fans in series/parallel and positive/negative pressure, and control method therefor |
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