CN107364721B - Bidirectional fan power device - Google Patents
Bidirectional fan power device Download PDFInfo
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- CN107364721B CN107364721B CN201710695950.4A CN201710695950A CN107364721B CN 107364721 B CN107364721 B CN 107364721B CN 201710695950 A CN201710695950 A CN 201710695950A CN 107364721 B CN107364721 B CN 107364721B
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- air
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- fan mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
- B65G51/04—Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems
- B65G51/08—Controlling or conditioning the operating medium
- B65G51/16—Controlling or conditioning the operating medium varying, e.g. starting or stopping, gas pressure or flow
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a bidirectional fan power device, which comprises a box body, wherein a user port and an external port are arranged on the box body, an air duct is arranged in the box body, and the user port and the external port are communicated through the air duct; two fan mounting plates are arranged in the air duct and respectively cross-cut across the inner cavity of the air duct to stop the airflow passage in the air duct; each fan mounting plate is provided with a closed and opened air vent; the two fan mounting plates are respectively provided with a power fan in a penetrating way, the air suction port and the air exhaust port of the power fan are respectively arranged on two sides of the corresponding fan mounting plates, and the working of the two power fans generates reverse arrangement of the air flow direction; and opening a power fan on one fan mounting plate and opening a vent on the other fan mounting plate, so that the air suction or air blowing of the user port can be realized.
Description
Technical Field
The invention belongs to the technical field of pneumatic transmission, in particular to air source equipment of an air transmission system, and particularly relates to a bidirectional fan power device.
Background
The pneumatic pipeline logistics transmission system is characterized in that air flow is generated in the system, articles are transmitted from one workstation to another workstation in a closed pipeline, the working efficiency is improved, meanwhile, the safety of the transmitted articles is guaranteed, and the pneumatic pipeline logistics transmission system can be widely applied to places needing a large amount of articles to be transmitted every day, such as hospital specimens or medicines transmission, bank cash bill transmission, factory sample bill logistics transmission, expressway toll stations, gas stations, customs code heads and the like.
The pneumatic pipeline logistics transmission system mainly comprises a blower (group) for generating airflow power, a workstation for receiving and sending articles, a reversing valve with a guiding function, a controller for controlling the operation of the system, a transmission cylinder (bottle) for loading articles and a sealed PVC pipeline.
In the prior art, a blower is generally arranged at a receiving and transmitting workstation, and the generation of the air suction pressure and the air blowing pressure is realized through the forward and reverse rotation of a blower, and the mode needs the forward and reverse rotation starting of the blower, only a bidirectional blower can be used, the requirement on equipment is high, the structure of the equipment is complex, and the popularization and the use of pneumatic equipment are not facilitated; the two forward and reverse power fans are arranged in parallel, and are switched to the transmission pipeline through the valve, so that the space occupation is large, and the connection gas circuit is complex.
Disclosure of Invention
The invention aims to provide a bidirectional fan power device, which solves the problems of complex structure or complex air path and large space occupation of the existing fan power device for pneumatic transmission.
The specific scheme is as follows: a two-way fan power device comprises a box body, wherein a user port and an external port are arranged on the box body, an air duct is arranged in the box body, and the user port and the external port are communicated through the air duct; two fan mounting plates are arranged in the air duct and respectively cross-cut across the inner cavity of the air duct to stop the airflow passage in the air duct; each fan mounting plate is provided with a vent; the air vent of the fan mounting plate is closed or opened through an air valve assembly; the two fan mounting plates are respectively provided with a power fan in a penetrating way, the air suction port and the air exhaust port of the power fan are respectively arranged on two sides of the corresponding fan mounting plates, and the working of the two power fans generates reverse arrangement of the air flow direction; and opening a power fan on one fan mounting plate and opening a vent on the other fan mounting plate, so that the air suction or air blowing of the user port can be realized.
Further, the operation of the valve assembly on both vent openings is coordinated such that when one of the vents is open, the other vent is closed.
Further, a positioning bracket is arranged between the two fan mounting plates, and the positioning bracket is provided with the air valve assembly for operating the two ventilation holes in a linkage way; the air valve assembly comprises a driving piece and a valve core piece, wherein the valve core piece comprises a push rod piece and sealing plates respectively arranged at two ends of the push rod piece; the driving part acts on the valve core part to enable the movable push rod to drive the sealing plate to carry out linkage closing or opening operation on the two ventilation holes.
Further, the driving piece is an electromagnetic driving piece and is provided with a driving push rod, and the driving push rod is connected to one of the sealing plates; the two push rod pieces are arranged in parallel to form a push rod assembly, penetrate through the positioning bracket and are respectively fixed on two sealing plates positioned on two sides of the positioning bracket.
Further, the exhaust ports of the power fans on the two fan mounting plates are oppositely arranged, so that the user port and the external port can be directly conducted to the air suction port of the power fan.
Further, each fan mounting plate is provided with at least two power fans, and the power fans on the same fan mounting plate work to generate the same air flow direction.
Further, the case is substantially rectangular, and in the longitudinal direction of the case, the user port is provided on a top wall surface of a front end of the case, and the external port is provided on a side wall surface of a rear end of the case.
Furthermore, a side wall surface of the box body is also provided with a box body side door, and the box body side door covers the external port so that the external port is conducted outside the box body after being filtered by the box body side door.
According to the invention, the two fan mounting plates are arranged in the box body, the two fan mounting plates are provided with the power fans which are reversely arranged, and the two fan mounting plates are provided with the openable and closable air vents. The air suction or blowing of the user port can be realized by opening the power fan on one fan mounting plate, closing the air vent on the fan mounting plate, simultaneously opening the air vent on the other fan mounting plate and closing the power fan on the fan mounting plate.
The arrangement of the structure realizes the generation of air suction negative pressure and air blowing high pressure of the user port, and two or two groups of power fans work in one direction without real-time forward and reverse switching; simultaneously, the structure is characterized in that two power fans working in opposite directions are serially arranged in the box body.
Drawings
FIG. 1 shows a schematic diagram of an embodiment of the present invention;
FIG. 2 illustrates a schematic diagram of the user port inhalation operation of FIG. 1;
FIG. 3 illustrates a schematic diagram of the user port blowing operation of FIG. 1;
fig. 4 shows a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 shows the cross-sectional view of FIG. 4;
FIG. 6 shows the structure of FIG. 4 with the housing removed (view one);
FIG. 7 is a schematic view showing the structure of FIG. 4 with the case removed (view II);
fig. 8 shows a schematic structural view of the linkage valve 6 of fig. 4.
Detailed Description
For further illustration of the various embodiments, the invention is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present invention. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
The invention will now be further described with reference to the drawings and detailed description.
Example 1
Referring to fig. 1 to 3, the embodiment discloses a bidirectional fan power device, which comprises a box 1, wherein a user port 11 and an external port 12 are respectively arranged at the front end and the rear end of the box 1, an air duct 10 is arranged in the box, two ends of the air duct 10 are respectively communicated with the user port 11 and the external port 12, and the rest parts of the air duct 10 are hermetically isolated from the outside; so as to communicate the household port 11 with the external port 12 through the air duct 10.
In the direction from the user port 11 to the external port 12, the air duct 10 is sequentially provided with a first fan mounting plate 2 and a second fan mounting plate 3, and the first and second fan mounting plates 2, 3 respectively cross the inner cavity of the air duct 10, i.e. intercept the air duct 10 in a manner perpendicular to the air flow to stop the air flow path in the air duct 10.
Meanwhile, in order to realize the conduction of the air duct 10, a first air vent 20 and a first power fan 21 are arranged on the first fan mounting plate 2; the second fan mounting plate 3 is provided with a second ventilation opening 30 and a second power fan 31: wherein the first and second power fans 21, 31 penetrate the first and second fan mounting plates 2, 3, respectively, so that the air suction port and the air discharge port of each power fan are respectively arranged at two sides of the corresponding fan mounting plate. Preferably, the first and second powered fans may be blower fans, suction fans or vacuum fans.
The exhaust ports of the first and second power fans 21 and 31 on the first and second fan mounting plates 2 and 3 are arranged oppositely, so that the user port 11 is directly communicated with the air suction port of the first power fan 21, and the external port 12 is directly communicated with the air suction port of the second power fan 31; this arrangement causes the operation of the first and second power fans 21, 31 to produce an air flow direction reversal arrangement.
A linkage valve 6 is also arranged between the first fan mounting plate 2 and the second fan mounting plate 3; the first and second ventilation openings 20, 30 are disposed opposite to each other, the linkage valve 6 is disposed between the first and second ventilation openings 20, 30, and both ends of the linkage valve 6 are provided with first and second sealing plates 41, 42, respectively. The ganged valve 6 is movable between the first and second vents 20, 30.
The working principle of this embodiment in connection with fig. 2 and 3 is as follows:
the first power fan 21 on the first fan mounting plate 2 is opened, the linkage valve 6 is moved upwards, the second air vent 30 on the second fan mounting plate 3 is opened, the second power fan 31 is closed, the first air vent 20 is closed, the air suction of the user port 11 can be realized, and the air flow is discharged from the external port 12.
Closing the first power fan 21 on the first fan mounting plate 2, and enabling the linkage valve 6 to move downwards to open the first air vent 20; the second power fan 31 on the second fan mounting plate 3 is opened, and the second air vent 30 is closed, so that air intake of the external port 12 can be realized, and air can be blown to the user port 11.
Example two
As shown in connection with fig. 4 to 7, this embodiment provides a bi-directional fan power unit incorporating four power fans.
The embodiment is basically the same as the first embodiment, and comprises a box body 1, wherein a user port 11 and an external port 12 are arranged on the box body 1 at intervals, and an air duct 10 which is communicated with the user port 11 and the external port 12 is arranged in the box body 1; the air duct 10 is internally provided with a first fan mounting plate 2 and a second fan mounting plate 3 which are sequentially intersected with the air duct 1ode, the first air vent 20 and the second air vent 30 are respectively arranged on the first fan mounting plate 2 and the second fan mounting plate 3, and a linkage valve is arranged between the two air vents to realize the reverse linkage opening and closing of the first air vent 20 and the second air vent 30.
The main differences of this embodiment are, in connection with fig. 5 to 7: the first fan mounting plate 2 is provided with two first power fans 21, the second fan mounting plate is provided with two second power fans 31, and the air extraction directions of the first power fans 21 and the second power fans 31 are opposite; the air extraction directions of the two first power fans 21 are arranged in the same direction, the two first power fans 21 are controlled in a linkage mode, the air extraction directions of the two second power fans 31 are arranged in the same direction, and the two second power fans 31 are controlled in a linkage mode.
Similarly, the exhaust ports of the power fans on the first and second fan mounting plates 2, 3 are disposed opposite to each other so that the user port 11 is directly connected to the air inlets of the two first power fans 21, and the external port 12 is directly connected to the air inlet of the second power fan 31.
It can be understood that a plurality of groups of power fans are arranged on each fan mounting plate, the power fans on each fan mounting plate are arranged in a linkage way and generate the same air flow direction, and the air flow directions generated by the power fans on the two fan mounting plates are opposite, so that the technical effect of the invention can be realized.
With reference to fig. 4 and 5, preferably, the box 1 is substantially rectangular, and the user port 11 is disposed on a top wall surface of the front end of the box 1 in the length direction of the box 1, so that the user port 11 can directly face the air suction port of the first power fan 21, and the user port 11 can also directly face the first air vent 20, thereby ensuring that the power air source is directly conducted to the transmission pipeline.
Correspondingly, one side in the box body 1 is provided with an inner side wall 14 along the length direction, and the external port 12 is arranged at the rear end of the inner side wall 14, so that the air flow in the air duct 10 is output by the external port 12 at the side part after impacting the bottom wall surface of the box body 1, and the overlarge impact of the air flow on the outside is avoided.
In order to minimize the impact to the outside and filter the air flow, a side wall of the case 1 is further provided with a case side door 13, the case side door 13 is provided with a filter screen or a filter hole, and the case side door 13 covers the outside port 12, so that the outside port 12 is conducted to the outside of the case 1 after being filtered by the case side door 13.
Referring again to fig. 6 to 8, a positioning bracket 4 is provided between the first and second fan mounting plates 2, 3, and is mounted on the inner wall surface of the case 1 between the positioning brackets.
The positioning bracket 4 is provided with an electromagnetic driving member 5 as a driving member, the electromagnetic driving member 5 comprises a body fixed on the positioning bracket 4, an electromagnet is arranged in the body, and a push rod 51 protruding out of the body and moving along with the electromagnet is arranged on the electromagnet.
Two linear sliding rails are further fixed on the positioning frame 4, a push rod piece 40 is respectively disposed in the two linear sliding rails, the two push rod pieces 40 penetrate through the positioning frame 4, and then are respectively fixed on a first sealing plate 41 and a second sealing plate 42 located at two sides of the positioning frame 4. The two pushing members 40 are disposed parallel to each other to form a pushing member, so as to realize the linkage of the first sealing plate 41 and the second sealing plate 42.
The push rod 51 of the electromagnetic driving member 5 is connected to the first sealing plate 41, and the push rod 51 moves upward to drive the first sealing plate 41 to abut against and cover the first air vent 20, and meanwhile, the second sealing plate 42 is correspondingly away from and open the second air vent 30. Similarly, the push rod 51 moves downward, the first air vent 20 opens, and the second air vent 30 closes.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A two-way fan power device comprises a box body, wherein a user port and an external port are arranged on the box body, an air duct is arranged in the box body, and the user port and the external port are communicated through the air duct; the method is characterized in that:
two fan mounting plates are arranged in the air duct and respectively cross-cut across the inner cavity of the air duct to stop the airflow passage in the air duct;
each fan mounting plate is provided with a vent; the air vent of the fan mounting plate is closed or opened through an air valve assembly;
the two fan mounting plates are respectively provided with a power fan in a penetrating way, the air suction port and the air exhaust port of the power fan are respectively arranged on two sides of the corresponding fan mounting plates, and the working of the two power fans generates reverse arrangement of the air flow direction;
and opening a power fan on one fan mounting plate and opening a vent on the other fan mounting plate, so that the air suction or air blowing of the user port can be realized.
2. The bi-directional fan power plant of claim 1, wherein: the operation of the valve assembly is coordinated with the two vents such that when one of the vents is open, the other vent is closed.
3. The bi-directional fan power plant of claim 2, wherein: a positioning bracket is arranged between the two fan mounting plates, and the positioning bracket is provided with an air valve assembly for operating the two air vents in a linkage way; the air valve assembly comprises a driving piece and a valve core piece, wherein the valve core piece comprises a push rod piece and sealing plates respectively arranged at two ends of the push rod piece;
the driving part acts on the valve core part to enable the movable push rod to drive the sealing plate to carry out linkage closing or opening operation on the two air vents.
4. A bi-directional fan power plant as claimed in claim 3, wherein: the driving piece is an electromagnetic driving piece and is provided with a driving push rod, and the driving push rod is connected to one of the sealing plates;
the two push rod pieces are arranged in parallel to form a push rod assembly, penetrate through the positioning bracket and are respectively fixed on two sealing plates positioned on two sides of the positioning bracket.
5. The bi-directional fan power plant of claim 1, wherein: the exhaust ports of the power fans on the two fan mounting plates are oppositely arranged, so that the user ports and the external ports can be directly conducted to the air suction ports of the power fans.
6. The bi-directional fan power plant of claim 1, wherein: and each fan mounting plate is provided with at least two power fans, and the power fans on the same fan mounting plate work to generate the same air flow direction.
7. The bi-directional fan power plant of claim 1, wherein: the box body is approximately cuboid, the user port is arranged on the top wall surface of the front end of the box body in the length direction of the box body, and the external port is arranged on the side wall surface of the rear end of the box body.
8. The bi-directional fan power plant of claim 7 wherein: the side wall surface of the box body is also provided with a box body side door which covers the external port, so that the external port is conducted outside the box body after being filtered by the box body side door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695950.4A CN107364721B (en) | 2017-08-15 | 2017-08-15 | Bidirectional fan power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695950.4A CN107364721B (en) | 2017-08-15 | 2017-08-15 | Bidirectional fan power device |
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| Publication Number | Publication Date |
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| CN107364721A CN107364721A (en) | 2017-11-21 |
| CN107364721B true CN107364721B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710695950.4A Active CN107364721B (en) | 2017-08-15 | 2017-08-15 | Bidirectional fan power device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021093907A2 (en) * | 2021-03-10 | 2021-05-20 | 郑州航空工业管理学院 | Data processing system based on modularized big data technology |
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| CN105115040B (en) * | 2015-09-16 | 2017-11-21 | 浙江科力鑫环境设备科技有限公司 | Self-loopa fresh air ventilator and its control method |
| CN205783537U (en) * | 2016-04-28 | 2016-12-07 | 东莞市万科建筑技术研究有限公司 | A kind of air channel switching construction of new blower fan |
| CN106714513B (en) * | 2016-12-09 | 2018-11-23 | 国网山东省电力公司微山县供电公司 | A kind of Electric Appliance Cabinet and dust-proof control method |
| CN207090514U (en) * | 2017-08-15 | 2018-03-13 | 厦门积硕科技有限公司 | A kind of two-way blower fan power set |
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| CN107364721A (en) | 2017-11-21 |
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Address after: Unit 704-01, No. 19 Wangwanghai Road, Software Park 2, Torch High tech Zone, Xiamen City, Fujian Province, 361008 Applicant after: Xiamen Saimo Jishuo Technology Co.,Ltd. Address before: 361008 unit 704, No.19 Wanghai Road, software park, Xiamen City, Fujian Province Applicant before: XIAMEN JESOO TECHNOLOGY Co.,Ltd. |
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