CN212981715U - Energy-saving air conveying chute - Google Patents
Energy-saving air conveying chute Download PDFInfo
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- CN212981715U CN212981715U CN202021496528.XU CN202021496528U CN212981715U CN 212981715 U CN212981715 U CN 212981715U CN 202021496528 U CN202021496528 U CN 202021496528U CN 212981715 U CN212981715 U CN 212981715U
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Abstract
The utility model relates to an energy-conserving air conveying chute, the technical field who relates to powder conveying equipment, it includes the pay-off shell, the air feed shell, fan and baffle, the pay-off shell, baffle air feed shell fixed connection in proper order, form the feeding chamber between pay-off shell and the baffle, form the air supply chamber between air feed shell and the baffle, fan fixed connection is in the one end of air feed shell, and the outlet duct and the air supply chamber intercommunication of fan, a plurality of first ventilation holes have been seted up on the baffle, the baffle is close to a plurality of first baffles of fixedly connected with on the terminal surface of pay-off shell, a plurality of first baffles and a plurality of first ventilation hole one-to-one, the one end setting of first baffle is in the one side that the first ventilation hole of telling is close to the fan, and first baffle is the slope setting on the length direction of baffle, first baffle projection on the baffle covers first ventilation hole. This application can reduce the resistance when the air passes first ventilation hole, and then reduces the loss of energy in the air, improves the efficiency of fan, the energy saving.
Description
Technical Field
The application relates to the technical field of powder conveying equipment, in particular to an energy-saving air conveying chute.
Background
The air conveying chute can be used for powdery materials such as cement, fly ash and the like which are easy to fluidize, the air conveying chute takes a high-pressure fan as a power source, so that the material in the closed conveying chute keeps the fluidized inclined end to slowly flow, the main body part of the equipment has no transmission part, the sealing operation and management are convenient, the weight of the equipment is light, the power consumption is low, the conveying force is large, and the conveying direction is easy to change.
At present, the publication date is 03 and 01 in 2019, and the publication number is CN109399211A, which is a chinese patent application of the invention proposes a strong transmission type air conveying chute for a dust collector, which comprises a feeding chute, an air chamber and a fan, wherein two ends of the feeding chute are respectively provided with a feeding port and a discharging port, the feeding chute is further provided with an air outlet, the air chamber is arranged below the feeding chute, the fan is arranged outside the air chamber, a buffer device and a ventilation layer are arranged between the feeding chute and the air chamber, the ventilation layer comprises a porous ceramic plate and a ventilation canvas, the porous ceramic plate is arranged below the ventilation canvas, and a material conveying device is arranged in the feeding chute.
Carry the messenger to the powder, the powder gets into the chute feeder from the feed inlet, and later the wind is aerifyd in to the wind chamber, makes the pressure in the wind chamber be greater than the pressure in the chute feeder, and later the air passes ceramic plate and ventilative canvas and gets into the chute feeder, and then drives the powder in the chute feeder and move towards the bin outlet, and later unnecessary air is discharged from the air exit, and the powder is discharged from the bin outlet.
The above prior art solutions have the following drawbacks: in order to avoid that powder in the chute feeder passes through the porous ceramic plate and enters the air chamber, a layer of breathable canvas is laid on one end face of the porous ceramic plate close to the chute feeder, and the air can consume kinetic energy of the air when passing through the breathable canvas, so that the efficiency of the fan is reduced, and the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving air conveying chute to the not enough that prior art exists, the purpose of this application is to provide an energy-conserving air conveying chute, can reduce the consumption of kinetic energy when the air gets into the pay-off room from the plenum, improves the efficiency of smuggleing secretly of air, improves the efficiency of fan, has reduced the energy consumption.
The above object of the present invention is achieved by the following technical solutions:
an energy-saving air conveying chute comprises a feeding shell, an air supply shell, a fan and a partition plate, wherein the feeding shell is fixedly connected with one end face of the partition plate, the air supply shell is fixedly connected with one end face of the partition plate, which is far away from the feeding shell, a feeding cavity is formed between the feeding shell and the partition plate, an air supply cavity is formed between the air supply shell and the partition plate, the fan is fixedly connected with one end of the air supply shell, an air outlet pipe of the fan is communicated with the air supply cavity, a feed inlet is formed in the upper end, which is close to one end of the fan, of the feeding shell, a discharge outlet is formed in the lower end, which is far away from one end of the fan, of the feeding shell, an air outlet is formed in the upper end, which is far away from one end of the fan, of the feeding shell, a plurality of first ventilation holes are formed in the partition plate, it is a plurality of first baffle and a plurality of first ventilation hole one-to-one, the one end setting of first baffle is being close to in the first ventilation hole of telling one side of fan, just first baffle is in be the slope setting on the length direction of baffle, first baffle is in projection on the baffle covers first ventilation hole.
Through adopting above-mentioned technical scheme, when carrying the powder, the fan keeps the on-state, make the atmospheric pressure in the air supply intracavity be greater than the atmospheric pressure in the pay-off intracavity all the time, the powder gets into the pay-off chamber from the feed inlet, the powder removes towards the discharge gate under the drive of air, unnecessary air is discharged from air outlet, the powder is discharged from the discharge gate, after the air gets into the pay-off chamber from the air supply chamber, the powder flows in the pay-off intracavity just secretly to the air, because the direction of first baffle, the air secretly is difficult for getting into the air supply intracavity from first venthole again when the powder flows in the pay-off intracavity, first venthole department no longer is equipped with wind gas canvas shutoff simultaneously, the loss of energy when having reduced the air and passing first venthole, the efficiency of fan is.
The present application may be further configured in a preferred example to: every two first curb plates of equal fixedly connected with in both sides of first baffle, just first curb plate still with baffle fixed connection.
Through adopting above-mentioned technical scheme, both can carry out the water conservancy diversion for the air when passing first ventilation hole, make the air only flow towards the air outlet after passing first ventilation hole, improved the conveying efficiency of air, can avoid the air to flow into first ventilation hole from the both sides of first baffle simultaneously, reduced the quantity that the air flowed back into the air supply chamber from the pay-off chamber, and then reduced the quantity that the powder got into the air supply chamber.
The present application may be further configured in a preferred example to: the baffle is close to a plurality of second baffles of fixedly connected with on the terminal surface of air feed shell, it is a plurality of the second baffle is with a plurality of the also one-to-one in first ventilation hole, the one end setting of second baffle is in first ventilation hole is kept away from one side of fan, just the second baffle is in also be the slope setting in the length direction of baffle, the second baffle with the slope opposite direction of first baffle.
Through adopting above-mentioned technical scheme, the air is when the air supply intracavity flows, receives the direction of first baffle, and the air gets into the air feed chamber from first ventilation hole more easily, so improved the utilization efficiency of air, practiced thrift the energy consumption, and first deflector can carry out the water conservancy diversion for the air of air supply intracavity simultaneously, alleviates the air and forms the probability of torrent in the air supply intracavity, has reduced the loss of air at the intracavity energy of supplying air.
The present application may be further configured in a preferred example to: every the equal fixedly connected with second curb plate in both sides of second baffle, just the second curb plate also with baffle fixed connection.
Through adopting above-mentioned technical scheme, when the air received the second baffle water conservancy diversion, the second curb plate can reduce the quantity that the air spilled over from the both sides of second baffle, and then improves the conveying efficiency of air, and the second curb plate can further carry out the water conservancy diversion for the air of air supply intracavity simultaneously, alleviates the air and forms the probability of torrent in the air supply intracavity, has reduced the loss of air at the air supply intracavity energy.
The present application may be further configured in a preferred example to: the included angle between the second baffle and the partition plate is larger than the included angle between the first baffle and the partition plate.
Through adopting above-mentioned technical scheme, when the air current flowed through second baffle, first ventilation hole and first baffle, the air formed the compression ripples gradually, so improved the kinetic energy when the air got into the pay-off intracavity, improved the efficiency of smuggleing secretly of air.
The present application may be further configured in a preferred example to: first ventilation hole is in the equipartition sets up in the length direction of baffle, first ventilation hole is in also be the equipartition setting on the width direction of baffle the first ventilation hole of odd number row on the length direction of baffle is crisscross setting with the first ventilation hole of even number row on the width direction of baffle.
Through adopting above-mentioned technical scheme, when the air got into the material feeding chamber from the air supply chamber, the difficult first ventilation hole that influences even row of second baffle that first ventilation hole of odd row corresponds was ventilative, and the even row of the same reason drives the difficult first ventilation hole that influences odd row of second baffle that first ventilation hole corresponds and breathes freely, has so improved the efficiency that the air passed the baffle, and then has improved the utilization ratio of air.
The present application may be further configured in a preferred example to: every first ventilation hole all corresponds and sets up a vortex piece, vortex piece fixed connection be in the baffle is close to the one end of pay-off shell, just the vortex piece sets up first ventilation hole is kept away from one side of fan.
Through adopting above-mentioned technical scheme for the air forms the torrent after first ventilation hole flows through, has improved the ability of smuggleing secretly of air in the pay-off intracavity, and then has improved the utilization ratio of energy in the air, has reduced the energy consumption.
The present application may be further configured in a preferred example to: and a second vent hole is formed in one end, far away from the fan, of the partition plate.
Through adopting above-mentioned technical scheme, after having got into the air supply chamber, finally get into the pay-off intracavity through the second venthole under the drive of the air of air supply intracavity, so both alleviateed the waste of material, reduced the probability that the powder blockked up the air supply chamber simultaneously, improved the stability of carrying.
The present application may be further configured in a preferred example to: the baffle is close to still fixedly connected with third baffle on the terminal surface of pay-off shell, the one end setting of third baffle is close to in the second venthole of telling one side of fan, just the third baffle is in be the slope setting in the length direction of baffle, the third baffle is in projection on the baffle covers the second venthole.
Through adopting above-mentioned technical scheme, the air smugglies the powder and is difficult for getting into the air supply intracavity from the second venthole again when the pay-off intracavity flows, has alleviateed the waste of material, and the air is difficult for the downthehole backward flow of second venthole as the air supply intracavity simultaneously, has improved the efficiency of fan, has practiced thrift the energy.
The present application may be further configured in a preferred example to: and one end of the air supply shell, which is close to the second vent hole, is arranged in an arc shape.
Through adopting above-mentioned technical scheme, when the air carried the powder that gets into the air supply intracavity in the air supply intracavity, the powder was difficult for piling up the one end that is close to the discharge gate at the air supply shell, and the waste of material has been alkalized, and under the direction of air supply shell, the air was difficult for forming the torrent in the air supply intracavity, has improved the utilization ratio of energy in the air, has reduced the energy consumption simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the setting of first baffle, because the direction of first baffle, the air smugglies the powder and is difficult for getting into the air supply intracavity from first ventilation hole again when the pay-off intracavity flows, and first ventilation hole department no longer is equipped with wind gas canvas shutoff simultaneously, has reduced the loss of energy when the air passes first ventilation hole, has improved the efficiency of fan, has practiced thrift the energy.
2. Through the setting of second baffle, the air is when the air supply intracavity flows, receives the direction of first baffle, and the air gets into the air supply chamber from first ventilation hole more easily, so improved the utilization efficiency of air, practiced thrift the energy consumption, and first deflector can carry out the water conservancy diversion for the air of air supply intracavity simultaneously, alleviates the air and forms the probability of torrent in the air supply intracavity, has reduced the loss of air at the intracavity energy of supplying air.
3. Through the setting of the turbulence block, the air forms the turbulence after flowing through the first vent, the entrainment capacity of the air in the feeding cavity is improved, the utilization rate of energy in the air is further improved, and the energy consumption is reduced.
4. Through the setting in second ventilation hole, after the powder had got into the air supply chamber, finally get into the pay-off intracavity through the second ventilation hole under the drive of the air of air supply intracavity, so both alleviateed the waste of material, reduced the probability that the powder blockked up the air supply chamber simultaneously, improved the stability of carrying.
Drawings
FIG. 1 is a schematic partial sectional view showing the overall structure of the present embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Reference numerals: 11. a feeding shell; 12. a blower housing; 13. a fan; 14. a partition plate; 21. a feeding cavity; 22. an air supply cavity; 23. a feed inlet; 24. a discharge port; 25. an air outlet; 26. a first vent hole; 27. a second vent hole; 31. a first baffle plate; 32. a first side plate; 33. a second baffle; 34. a second side plate; 35. a flow disturbing block; 36. and a third baffle.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, the present embodiment provides an energy-saving air delivery chute, which includes a feeding housing 11, an air supply housing 12, a fan 13, and a partition 14. The feeding shell 11 is fixedly connected to one end face of the partition plate 14 through a bolt, and the air supply shell 12 is fixedly connected to one end face, far away from the feeding shell 11, of the partition plate 14 through a bolt, so that a feeding cavity 21 is formed between the feeding shell 11 and the partition plate 14, and an air supply cavity 22 is formed between the air supply shell 12 and the partition plate 14.
The fan 13 is fixedly connected to one end of the air supply shell 12 through a bolt, and an air outlet pipe of the fan 13 is communicated with the air supply cavity 22. The partition plate 14 is provided with a first vent hole 26 with a square cross section, and the feeding cavity 21 is communicated with the air supply cavity 22 through the first vent hole 26. The upper end of the feeding shell 11 close to the end of the fan 13 is provided with a feeding hole 23, the lower end of the feeding shell 11 far away from the end of the fan 13 is provided with a discharging hole 24, and the upper end of the feeding shell 11 far away from the end of the fan 13 is provided with an air outlet 25.
When powder is conveyed, the fan 13 fills high-pressure air into the air supply cavity 22, then the high-pressure air enters the material supply cavity 21 from the air supply cavity 22 through the first vent hole 26, the powder in the material supply cavity 21 is blown up, the blown-up material is conveyed to the discharge hole 24 through the fluidity of the high-pressure air and is discharged, and the high-pressure air is discharged through the air outlet 25. A filtering mechanism (not shown in the figure) is arranged in the air outlet 25 to reduce the amount of powder overflowing from the air outlet 25, save resources and protect the environment.
The first ventilation holes 26 are uniformly distributed in the length direction and the width direction of the partition board 14, and the odd rows of the first ventilation holes 26 and the even rows of the first ventilation holes 26 in the length direction of the partition board 14 are staggered in the width direction of the partition board 14. A plurality of first baffle plates 31 are fixedly connected to one end surface of the partition plate 14 close to the feeding shell 11 through screws or rivets, and the plurality of first baffle plates 31 correspond to the plurality of first ventilation holes 26 one by one.
One end of the first baffle plate 31 abuts against the partition plate 14 on the side, close to the fan 13, of the first vent hole 26, the other end of the first baffle plate 31 inclines towards the direction close to the feeding shell 11, one end, far away from the partition plate 14, of the first baffle plate 31 also inclines towards the direction far away from the fan 13, an included angle is formed between the first baffle plate 31 and the partition plate 14, and the projection of the first baffle plate 31 on the partition plate 14 covers the first vent hole 26. The first baffle 31 is integrally formed with a first side plate 32 along both sides of the length direction of the partition 14, the first side plate 32 is perpendicular to the partition 14 and parallel to the length direction of the partition 14, and one end of the first side plate 32 close to the partition 14 abuts against the partition 14. The first side plate 32 is further disposed on two sides of the first vent 26 along the length direction of the partition 14, and the first side plate 32 and the first baffle plate 31 are covered on the first vent 26.
Each first ventilation hole 26 is correspondingly provided with a spoiler block 35, and the spoiler block 35 is fixedly connected or riveted with one end, close to the feeding shell 11, of the partition plate 14 through screws. The spoiler 35 is disposed on one side of the first vent hole 26 away from the fan 13, and two ends of the spoiler 35 in the length direction are respectively abutted to the two first baffles 31.
A plurality of second baffles 33 are fixedly connected or riveted on one end surface of the partition plate 14 close to the air supply shell 12 through screws, and the plurality of second baffles 33 are in one-to-one correspondence with the plurality of first ventilation holes 26. One end of the second baffle 33 abuts against the partition plate 14 on the side, away from the fan 13, of the first vent hole 26, the other end of the second baffle 33 inclines towards the direction close to the air supply shell 12, and the end, away from the partition plate 14, of the second baffle 33 also inclines towards the direction close to the fan 13, so that an included angle is formed between the second baffle 33 and the partition plate 14, and the included angle between the second baffle 33 and the partition plate 14 is larger than the included angle between the first baffle 31 and the partition plate 14.
The second baffle 33 is integrally formed with second side plates 34 along both sides of the length direction of the partition 14, the second side plates 34 are perpendicular to the partition 14 and parallel to the length direction of the partition 14, and one end of each second side plate 34 close to the partition 14 abuts against the partition 14. The second side plate 34 is also disposed on both sides of the first vent hole 26 in the length direction of the partition 14, that is, the second side plate 34 and the second baffle plate 33 are also disposed to cover the first vent hole 26.
Referring to fig. 1 and 3, a second vent hole 27 is formed in one end of the partition 14 away from the fan 13, and the length of the second vent hole 27 in the width of the partition 14 is the same as the width of the feeding cavity 21. One end of the air supply shell 12 close to the second vent hole 27 is arranged in an arc shape, and the end part of the air supply shell 12 is aligned with the second vent hole 27.
And a third baffle plate 36 is fixedly connected or riveted on one end surface of the partition plate 14 close to the feeding shell 11 through a screw, and the third baffle plate 36 corresponds to the second ventilation hole 27. One end of the third baffle 36 abuts against the partition 14 on the side, far away from the fan 13, of the second ventilation hole 27, the other end of the third baffle 36 inclines towards the direction close to the feeding shell 11, and the end, far away from the partition 14, of the third baffle 36 also inclines towards the direction far away from the fan 13, so that an included angle is formed between the third baffle 36 and the partition 14, and the projection of the third baffle 36 on the partition 14 covers the second ventilation hole 27. The third baffle plates 36 are respectively abutted against the feeding housing 11 along both sides of the partition plate 14 in the length direction, so that the third baffle plates 36 are covered on the second ventilation holes 27.
The implementation principle of the embodiment is as follows:
when powder is conveyed, the fan 13 keeps starting and continuously introduces high-pressure air into the air supply cavity 22, and the powder enters the material supply cavity 21 from the material inlet 23; when the high-pressure air flows through the second baffle 33, the high-pressure air is guided by the second baffle 33 to flow through the first vent 26, and because the angle between the second baffle 33 and the partition plate 14 is larger than the angle between the first baffle 31 and the partition plate 14, the air forms compression waves when flowing through the first vent 26, so that the flowing speed of the air is improved, and the entrainment of the air is improved; and the setting of vortex piece 35, both can be for the air direction, the air that will get into air feeding chamber 21 is in disorder in order to form the vortex simultaneously, the smuggleing secretly nature of air has been improved, and then the utilization ratio of energy in the air has been improved, the energy consumption has been reduced, because first baffle 31 and first curb plate 32 cover are established on first ventilation hole 26, make the difficult backflow of powder in the air feeding chamber 21 in the air feeding chamber 22, after the powder has got into air feeding chamber 22, finally get into air feeding chamber 21 through second ventilation hole 27 again under the drive of the air in air feeding chamber 22, so both alleviateed the waste of material, the probability that the powder blockked up air feeding chamber 22 has been reduced simultaneously, the stability of carrying has been improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (10)
1. The energy-saving air conveying chute is characterized by comprising a feeding shell (11), an air supply shell (12), a fan (13) and a partition plate (14), wherein the feeding shell (11) is fixedly connected with one end face of the partition plate (14), the air supply shell (12) is fixedly connected with one end face, far away from the feeding shell (11), of the partition plate (14), a feeding cavity (21) is formed between the feeding shell (11) and the partition plate (14), an air supply cavity (22) is formed between the air supply shell (12) and the partition plate (14), the fan (13) is fixedly connected with one end of the air supply shell (12), an air outlet pipe of the fan (13) is communicated with the air supply cavity (22), a feeding hole (23) is formed in the upper end, close to one end of the fan (13), of the feeding shell (11), far away from one end of the fan (13), a discharging hole (24) is formed in the lower end of the feeding shell (11), keep away from pay-off shell (11) air outlet (25) have been seted up to the upper end of the one end of fan (13), a plurality of first ventilation hole (26) have been seted up on baffle (14), baffle (14) are close to go back a plurality of first baffle (31) of fixedly connected with on the terminal surface of pay-off shell (11), it is a plurality of first baffle (31) and a plurality of first ventilation hole (26) one-to-one, the one end setting of first baffle (31) is being complained first ventilation hole (26) and is close to one side of fan (13), just first baffle (31) are in be the slope setting on the length direction of baffle (14), first baffle (31) are in projection on baffle (14) covers first ventilation hole (26).
2. An energy efficient air delivery chute as set forth in claim 1 wherein: two first side plates (32) are fixedly connected to two sides of each first baffle (31), and the first side plates (32) are fixedly connected with the partition plates (14).
3. An energy efficient air delivery chute as set forth in claim 1 wherein: baffle (14) are close to a plurality of second baffles (33) of fixedly connected with are a plurality of on the terminal surface of air feed shell (12), and are a plurality of second baffle (33) and a plurality of first ventilation hole (26) also one-to-one, the one end setting of second baffle (33) is in first ventilation hole (26) is kept away from one side of fan (13), just second baffle (33) are in also be the slope setting in the length direction of baffle, second baffle (33) with the slope opposite direction of first baffle (31).
4. An energy efficient air delivery chute as set forth in claim 3 wherein: and two sides of each second baffle (33) are fixedly connected with a second side plate (34), and the second side plates (34) are also fixedly connected with the partition plates (14).
5. An energy efficient air delivery chute as set forth in claim 3 wherein: the included angle between the second baffle (33) and the partition plate (14) is larger than the included angle between the first baffle (31) and the partition plate (14).
6. An energy efficient air delivery chute as set forth in claim 1 wherein: first ventilation hole (26) are in the equipartition setting on the length direction of baffle (14), first ventilation hole (26) are in the equipartition setting also is on the width direction of baffle (14) first ventilation hole (26) of odd number row and first ventilation hole (26) of even number row on the length direction of baffle (14) are crisscross setting on the width direction of baffle (14).
7. An energy efficient air delivery chute as claimed in any one of claims 1 to 6 wherein: every first ventilation hole (26) all corresponds and sets up a spoiler block (35), spoiler block (35) fixed connection be in baffle (14) are close to the one end of pay-off shell (11), just spoiler block (35) set up first ventilation hole (26) is kept away from one side of fan (13).
8. An energy efficient air delivery chute as set forth in claim 1 wherein: and a second ventilation hole (27) is formed in one end, far away from the fan (13), of the partition plate (14).
9. An energy efficient air delivery chute as set forth in claim 8 wherein: the baffle (14) is close to still fixedly connected with third baffle (36) on the terminal surface of pay-off shell (11), the one end setting of third baffle (36) is in the second venthole (27) of telling is close to one side of fan (13), just third baffle (36) are in be the slope setting on the length direction of baffle (14), third baffle (36) are in projection on baffle (14) covers second venthole (27).
10. An energy efficient air delivery chute as set forth in claim 8 wherein: one end of the air supply shell (12) close to the second vent hole (27) is arranged in an arc shape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021496528.XU CN212981715U (en) | 2020-07-25 | 2020-07-25 | Energy-saving air conveying chute |
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| CN202021496528.XU CN212981715U (en) | 2020-07-25 | 2020-07-25 | Energy-saving air conveying chute |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170649A (en) * | 2021-04-20 | 2021-07-27 | 农业农村部南京农业机械化研究所 | Large-grain edible bean combine harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170649A (en) * | 2021-04-20 | 2021-07-27 | 农业农村部南京农业机械化研究所 | Large-grain edible bean combine harvester |
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