CN114572617A - Air cushion conveying device, air cushion conveying system and air cushion conveying method - Google Patents
Air cushion conveying device, air cushion conveying system and air cushion conveying method Download PDFInfo
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- CN114572617A CN114572617A CN202210252690.4A CN202210252690A CN114572617A CN 114572617 A CN114572617 A CN 114572617A CN 202210252690 A CN202210252690 A CN 202210252690A CN 114572617 A CN114572617 A CN 114572617A
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
An air cushion conveying device, an air cushion conveying system and an air cushion conveying method comprise a conveying belt, wherein the conveying belt comprises an upper layer feeding belt and a lower layer return belt, a first upper air chamber sealing plate is arranged below the upper layer feeding belt, a first lower air cavity sealing plate is arranged below the first upper air chamber sealing plate, the lower layer return belt is arranged below the first lower air cavity sealing plate, a second upper air chamber sealing plate is arranged below the lower layer return belt, and a second lower air chamber sealing plate is arranged below the second upper air chamber sealing plate; the first upper air chamber sealing plate and the first lower air cavity sealing plate enclose an upper air chamber, and the second upper air chamber sealing plate and the second lower air cavity sealing plate enclose a lower air chamber; and a plurality of linearly arranged gas flow channels are arranged on the first upper gas chamber sealing plate and the second upper gas chamber sealing plate, gas outlet ports are arranged at two ends of each gas flow channel, and vent holes are arranged in the middle of each gas flow channel. The air film forming process is stable, which is beneficial to improving the smoothness and stability of the belt operation and simultaneously ensures the safety and reliability of the whole device.
Description
Technical Field
The invention belongs to the technical field of air cushion conveying, and particularly relates to an air cushion conveying device, an air cushion conveying system and an air cushion conveying method.
Background
Air cushion belt conveyors are also known as air cushion conveyors. Is a novel continuous conveying device which is firstly researched by the Netherlands in the seventies of the twentieth century. The technology is introduced in the eighties of China, and in the middle of the eighties, a large test prototype with the bandwidth of 1 meter and the length of 97 meters, which is self-developed by China, is installed in the Wang-Panmura coal mine of Beijing Ministry of mining affairs, so that the sequence of popularization and application of an air cushion conveyor in China is pulled up, but the existing air cushion conveyor (such as the air cushion type conveyor device disclosed by the patent CN 207890543U) still has the problems of unreasonable air chamber structure, unstable air flow and air pressure and incapability of controlling the precision; in addition, the existing air cushion belt conveyor is inconvenient to install and maintain.
Disclosure of Invention
In view of the technical problems in the background art, the air cushion conveying device, the air cushion conveying system and the air cushion conveying method provided by the invention have the advantages that the air film forming process is stable, the smoothness and the stability of the belt running are improved, and the safety and the reliability of the whole device are ensured.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
an air cushion conveying device comprises a conveying belt, wherein the conveying belt comprises an upper layer feeding belt and a lower layer return belt, a first upper air chamber sealing plate is arranged below the upper layer feeding belt, a first lower air cavity sealing plate is arranged below the first upper air chamber sealing plate, the lower layer return belt is arranged below the first lower air cavity sealing plate, a second upper air chamber sealing plate is arranged below the lower layer return belt, and a second lower air cavity sealing plate is arranged below the second upper air chamber sealing plate;
the first upper air chamber sealing plate, the first lower air chamber sealing plate, the second upper air chamber sealing plate and the second lower air chamber sealing plate are arranged in the main body groove box bracket; the first upper air chamber sealing plate and the first lower air chamber sealing plate enclose an upper air chamber, and the second upper air chamber sealing plate and the second lower air chamber sealing plate enclose a lower air chamber; and a plurality of linearly arranged gas flow channels are arranged on the first upper gas chamber sealing plate and the second upper gas chamber sealing plate, gas outlet ports are arranged at two ends of each gas flow channel, and vent holes are arranged in the middle of each gas flow channel.
In a preferred scheme, the two adjacent gas flow passages are communicated through a communication gas passage opening.
In a preferred embodiment, the gas flow channel is a shuttle-shaped groove.
In a preferred scheme, the first upper air chamber sealing plate and the second upper air chamber sealing plate are arc-shaped plates, and the first lower air cavity sealing plate and the second lower air cavity sealing plate are multi-folded plates which are downwards concave; a strip-shaped mounting groove is formed in the inner wall of the main body groove box support, a second lower air cavity sealing plate is hung on the strip-shaped mounting groove, and a second upper air chamber sealing plate is lapped on the second lower air cavity sealing plate; the first lower air cavity sealing plate is hung at the top of the main body groove box bracket, and the first upper air cavity sealing plate is lapped on the first lower air cavity sealing plate.
An air cushion conveying system comprises an air cushion conveying device, wherein an upper air chamber and a lower air chamber of the air cushion conveying device are respectively connected with an upper air chamber air supply branch pipe and a lower air chamber air supply branch pipe; an upper air chamber air inlet pressure gauge is arranged at the outlet of the upper air chamber air pressure regulating valve, and a lower air chamber air inlet pressure gauge is arranged at the outlet of the lower air chamber air pressure regulating valve.
In the preferred scheme, a conveyor corridor is arranged outside the air cushion conveying device, a wind power recovery pipeline is arranged at the top of the conveyor corridor, a filter, a blower and a one-way valve are sequentially arranged on the wind power recovery pipeline along the wind flow direction, and the output end of the one-way valve is connected with a main air supply pipe.
In a preferable scheme, the upper air chamber air pressure regulating valve and the lower air chamber air pressure regulating valve are pressure regulating valves.
In a preferred aspect, the method for operating an air cushion conveyor system comprises the following steps:
s1: opening the air compressor, the upper air chamber air pressure regulating valve and the lower air chamber air pressure regulating valve, and when the air cushion conveying device is in no-load state, regulating the opening degrees of the upper air chamber air pressure regulating valve and the lower air chamber air pressure regulating valve to be consistent, so that the upper layer feeding belt and the lower layer return belt float upwards, and air films are generated on the lower surfaces of the upper layer feeding belt and the lower layer return belt;
s2: when the upper layer feeding belt starts feeding, the opening degree of an upper air chamber air pressure regulating valve is increased to enable the upper layer feeding belt to continuously keep a floating state, and pressure values of an upper air chamber air inlet pressure gauge and a lower air chamber air inlet pressure gauge are recorded, wherein the pressure values are working pressures;
s3: starting a fan for supplementing, pumping airflow in a conveyor corridor into a wind power recovery pipeline, filtering dust in the wind power recovery pipeline by a filter, and supplementing clean air into a main air supply pipe;
s4: and the upper air chamber air pressure regulating valve and the lower air chamber air pressure regulating valve are adaptively regulated under the condition of ensuring that the working pressure value of the upper air chamber air inlet pressure gauge and the working pressure value of the lower air chamber air inlet pressure gauge are constant.
This patent can reach following beneficial effect:
1. the air film forming process is stable, which is beneficial to improving the smoothness and stability of the belt operation and simultaneously ensures the safety and reliability of the whole device.
2. According to the invention, the air films are arranged below the upper layer feeding belt and the lower layer return belt, so that the transmission resistance of the whole belt is small. The existing air cushion conveying device is only provided with the air film on the upper layer belt, the lower layer belt can drag the upper layer belt, the pressure formed by the air film is improved, and the air cushion conveying device is not beneficial to energy conservation.
3. The air cushion conveying system is designed based on the air cushion conveying device, positive pressure air flow around the air cushion conveying device can be collected, and the air flow is supplemented into the main air supply pipe, so that the electric energy consumption of the air compressor can be reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a first three-dimensional block diagram of the air cushion conveyor of the present invention;
FIG. 2 is an expanded view of the air cushion delivery device of the present invention;
FIG. 3 is a second three-dimensional block diagram of the air cushion conveyor of the present invention;
FIG. 4 is a view of a first upper plenum seal of the present invention;
FIG. 5 is a schematic view of the installation of the air cushion conveyor of the present invention;
FIG. 6 is a cross-sectional view of an air cushion conveyor of the present invention;
FIG. 7 is a three-dimensional block diagram of the air cushion conveyor of the present invention;
FIG. 8 is a flow diagram of the air flow between the first upper plenum seal and the upper feed belt of the present invention;
FIG. 9 is a schematic view of a conventional air cushion conveyor;
FIG. 10 is a schematic view of the downward air flow under the belt of a conventional air cushion conveyor;
figure 11 is a block diagram of the air cushion conveyor system of the present invention.
In the figure: the upper feeding belt 101, the lower return belt 102, the first upper air chamber sealing plate 2, the main body groove box support 3, the first lower air chamber sealing plate 4, the lower air chamber 5, the second lower air chamber sealing plate 6, the second upper air chamber sealing plate 7, the upper air chamber 8, the air flow channel 9, the vent hole 10, the communication air channel opening (11, the air flow outlet 12, the partition plate 13, the upper air chamber air pressure regulating valve 14, the lower air chamber air pressure regulating valve 15, the air compressor 16, the conveyor corridor 17, the filter 18, the air supply machine 19, the check valve 20, the upper air chamber air inlet pressure gauge 21 and the lower air chamber air inlet pressure gauge 22.
Detailed Description
A preferable scheme is as shown in fig. 1 to 8, and the air cushion conveying device comprises a conveying belt, wherein the conveying belt comprises an upper layer feeding belt 101 and a lower layer return belt 102, a first upper air chamber sealing plate 2 is arranged below the upper layer feeding belt 101, a first lower air cavity sealing plate 4 is arranged below the first upper air chamber sealing plate 2, the lower layer return belt 102 is arranged below the first lower air cavity sealing plate 4, a second upper air chamber sealing plate 7 is arranged below the lower layer return belt 102, and a second lower air chamber sealing plate 6 is arranged below the second upper air chamber sealing plate 7; the first upper air chamber closure plate 2 and the second upper air chamber closure plate 7 are of the same construction and the first lower air cavity closure plate 4 and the second lower air cavity closure plate 6 are of the same construction.
A first upper air chamber sealing plate 2, a first lower air chamber sealing plate 4, a second upper air chamber sealing plate 7 and a second lower air chamber sealing plate 6 are arranged in the main body groove box bracket 3; an upper air chamber 8 is enclosed by the first upper air chamber sealing plate 2 and the first lower air cavity sealing plate 4, and a lower air chamber 5 is enclosed by the second upper air chamber sealing plate 7 and the second lower air cavity sealing plate 6; the first upper air chamber sealing plate 2 and the second upper air chamber sealing plate 7 are provided with a plurality of linearly arranged air flow channels 9, two ends of the air flow channels 9 are provided with air outlet ports 12, and the middle part of the air flow channels 9 is provided with a vent hole 10. The gas flow channel 9 and the gas outflow port 12 are designed for the purpose of: the gas forms a dynamic equilibrium gas film in the gas, so that the continuous gas can not be excessively accumulated in the gas film to change the state.
As shown in fig. 9, the air film generation principle in the conventional air cushion conveyor is as follows: the belt below is the multiple spot injection, and just to the atress of gas outlet position big, other regional atresss are little, can lead to the belt to warp easily like this, can influence the state of piling up of material after the belt warp, and the belt atress is inhomogeneous causes the belt to shift very easily.
The air film generating principle in the air cushion conveying device of the invention is as follows: the middle part of the first upper air chamber sealing plate 2 is provided with a vent hole 10, the vent hole 10 is positioned in the middle part of the air flow passage 9, and two sides of the air flow passage 9 are respectively provided with an air outlet 12. When air flow enters the upper part of the first upper air chamber sealing plate 2, the air flow is more easily shunted towards two sides, and the invention is more beneficial to the stability of the belt especially at the moment when the belt floats upwards. The prior air cushion conveying device can easily cause the belt to shake.
Two adjacent gas channels 9 are communicated through communicating gas channel openings (11, the gas channels 9 are shuttle-shaped grooves, every two adjacent gas channels are communicated through two symmetrical communicating gas channel openings, so that gas is accumulated in a constrained range to generate enough upward thrust to jack up a belt, partition plates 13 are arranged on the first upper gas chamber seal plate 2 and the second upper gas chamber seal plate 7, and the partition plates 13 can divide a gas film into a plurality of areas so as to ensure the complete form of the gas film of the air gap and the stability of the whole transmission.
Specifically, the first upper air chamber sealing plate 2 and the second upper air chamber sealing plate 7 are arc-shaped plates, and the first lower air cavity sealing plate 4 and the second lower air cavity sealing plate 6 are multi-folded plates which are concave downwards; a strip-shaped mounting groove is formed in the inner wall of the main body groove box support 3, a second lower air cavity sealing plate 6 is hung on the strip-shaped mounting groove, and a second upper air chamber sealing plate 7 is lapped on the second lower air cavity sealing plate 6; the first lower air cavity sealing plate 4 is hung at the top of the main body groove box support 3, and the first upper air cavity sealing plate 2 is lapped on the first lower air cavity sealing plate 4. This design does benefit to installation and dismantlement, the maintenance of the later stage of being convenient for.
A preferred scheme is as shown in fig. 11, an air cushion conveying system comprises an air cushion conveying device, an upper air chamber 8 and a lower air chamber 5 of the air cushion conveying device are respectively connected with an upper air chamber air supply branch pipe and a lower air chamber air supply branch pipe, the upper air chamber air supply branch pipe is provided with an upper air chamber air pressure regulating valve 14, the lower air chamber air supply branch pipe is provided with a lower air chamber air pressure regulating valve 15, the upper air chamber air supply branch pipe and the lower air chamber air supply branch pipe are connected with a main air supply pipe, and the main air supply pipe is connected with an air compressor 16; an upper air chamber air inlet pressure gauge 21 is arranged at the outlet of the upper air chamber air pressure regulating valve 14, and a lower air chamber air inlet pressure gauge 22 is arranged at the outlet of the lower air chamber air pressure regulating valve 15.
Preferably, the upper chamber pressure regulating valve 14 and the lower chamber pressure regulating valve 15 are pressure regulating valves. The automatic control valve is used for automatically adjusting the opening of the valve according to the preset outlet pressure value.
The air cushion conveying device is externally provided with a conveyor corridor 17, the top of the conveyor corridor 17 is provided with a wind power recovery pipeline, a filter 18, a blower supplement 19 and a one-way valve 20 are sequentially arranged on the wind power recovery pipeline along the wind flow direction, and the output end of the one-way valve 20 is connected with a main air supply pipe.
The positive pressure airflow around the air cushion conveying device is collected and supplemented into the main air supply pipe, so that the power consumption of the air compressor 16 can be reduced.
Preferably, the method of operating an air cushion conveyor system comprises the steps of:
s1: opening an air compressor 16, an upper air chamber air pressure regulating valve 14 and a lower air chamber air pressure regulating valve 15, and when the air cushion conveying device is unloaded, regulating the opening degree of the upper air chamber air pressure regulating valve 14 and the opening degree of the lower air chamber air pressure regulating valve 15 to be consistent, so that an upper layer feeding belt 101 and a lower layer return belt 102 float upwards, and air films are generated on the lower surfaces of the upper layer feeding belt 101 and the lower layer return belt 102;
s2: when the upper layer feeding belt 101 starts feeding, the opening degree of the upper air chamber air pressure regulating valve 14 is increased to enable the upper layer feeding belt 101 to continuously keep a floating state, and pressure values of an upper air chamber air inlet pressure gauge 21 and a lower air chamber air inlet pressure gauge 22 are recorded, wherein the pressure values are working pressures;
s3: starting a supplementary blower 19, pumping the airflow in the conveyor corridor 17 into a wind power recovery pipeline, filtering dust in the wind power recovery pipeline by a filter 18, and supplementing clean air into a main air supply pipe;
s4: and the upper air chamber air pressure regulating valve 14 and the lower air chamber air pressure regulating valve 15 are subjected to adaptive adjustment under the condition that the working pressure values of the upper air chamber air inlet pressure gauge 21 and the lower air chamber air inlet pressure gauge 22 are constant.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and includes equivalents of technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (8)
1. An air cushion conveyer, includes conveyor belt, and conveyor belt includes upper feeding belt (101) and lower floor return belt (102), its characterized in that: a first upper air chamber sealing plate (2) is arranged below the upper feeding belt (101), a first lower air cavity sealing plate (4) is arranged below the first upper air chamber sealing plate (2), a lower return belt (102) is arranged below the first lower air cavity sealing plate (4), a second upper air chamber sealing plate (7) is arranged below the lower return belt (102), and a second lower air chamber sealing plate (6) is arranged below the second upper air chamber sealing plate (7);
a first upper air chamber sealing plate (2), a first lower air cavity sealing plate (4), a second upper air chamber sealing plate (7) and a second lower air cavity sealing plate (6) are arranged in the main body groove box bracket (3); an upper air chamber (8) is enclosed by the first upper air chamber sealing plate (2) and the first lower air cavity sealing plate (4), and a lower air chamber (5) is enclosed by the second upper air chamber sealing plate (7) and the second lower air cavity sealing plate (6); a plurality of gas flow channels (9) which are arranged linearly are arranged on the first upper gas chamber sealing plate (2) and the second upper gas chamber sealing plate (7), gas outlet openings (12) are arranged at two ends of the gas flow channels (9), and vent holes (10) are arranged in the middle of the gas flow channels (9).
2. The air cushion conveyor as in claim 1, wherein: two adjacent gas flow channels (9) are communicated through a communication gas channel opening (11).
3. The air cushion conveyor as in claim 1, wherein: the gas flow passage (9) is a shuttle-shaped groove.
4. The air cushion conveyor as in claim 1, wherein: the first upper air chamber sealing plate (2) and the second upper air chamber sealing plate (7) are arc-shaped plates, and the first lower air cavity sealing plate (4) and the second lower air cavity sealing plate (6) are multi-fold plates which are concave downwards; a strip-shaped mounting groove is formed in the inner wall of the main body groove box support (3), a second lower air cavity sealing plate (6) is hung on the strip-shaped mounting groove, and a second upper air chamber sealing plate (7) is lapped on the second lower air cavity sealing plate (6); the first lower air cavity sealing plate (4) is hung at the top of the main body groove box bracket (3), and the first upper air chamber sealing plate (2) is lapped on the first lower air cavity sealing plate (4).
5. An air cushion conveyor system characterized by: the air cushion conveying device comprises the air cushion conveying device as claimed in any one of claims 1 to 4, wherein an upper air chamber (8) and a lower air chamber (5) of the air cushion conveying device are respectively connected with an upper air chamber air supply branch pipe and a lower air chamber air supply branch pipe, an upper air chamber air pressure regulating valve (14) is arranged on the upper air chamber air supply branch pipe, a lower air chamber air pressure regulating valve (15) is arranged on the lower air chamber air supply branch pipe, the upper air chamber air supply branch pipe and the lower air chamber air supply branch pipe are connected with a main air supply pipe, and the main air supply pipe is connected with an air compressor (16); an upper air chamber air inlet pressure gauge (21) is arranged at the outlet of the upper air chamber air pressure regulating valve (14), and a lower air chamber air inlet pressure gauge (22) is arranged at the outlet of the lower air chamber air pressure regulating valve (15).
6. The air cushion conveyor system as in claim 5, wherein: the air cushion conveying device is externally provided with a conveyor corridor (17), the top of the conveyor corridor (17) is provided with a wind power recovery pipeline, a filter (18), a blower supplement machine (19) and a one-way valve (20) are sequentially arranged on the wind power recovery pipeline along the wind flow direction, and the output end of the one-way valve (20) is connected with a main air supply pipe.
7. The air cushion conveyor system as in claim 5, wherein: the upper air chamber air pressure regulating valve (14) and the lower air chamber air pressure regulating valve (15) are pressure regulating valves.
8. Method of operating an air cushion conveyor system according to claim 5, 6 or 7, characterized by comprising the steps of:
s1: the air compressor (16), the upper air chamber air pressure regulating valve (14) and the lower air chamber air pressure regulating valve (15) are started, when the air cushion conveying device is unloaded, the opening sizes of the upper air chamber air pressure regulating valve (14) and the lower air chamber air pressure regulating valve (15) are regulated and are consistent, the upper layer feeding belt (101) and the lower layer return belt (102) float upwards, and air films are generated on the lower surfaces of the upper layer feeding belt (101) and the lower layer return belt (102);
s2: when the upper layer feeding belt (101) starts to feed, the opening degree of an upper air chamber air pressure regulating valve (14) is increased to enable the upper layer feeding belt (101) to continuously keep a floating state, and pressure values of an upper air chamber air inlet pressure gauge (21) and a lower air chamber air inlet pressure gauge (22) are recorded and are working pressures;
s3: starting a fan (19) to pump the airflow in the conveyor corridor (17) into a wind power recovery pipeline, filtering the dust in the wind power recovery pipeline by a filter (18), and supplementing clean air into a main air supply pipe;
s4: and the upper air chamber air pressure regulating valve (14) and the lower air chamber air pressure regulating valve (15) are adjusted in adaptability under the condition that the working pressure values of the upper air chamber air inlet pressure gauge (21) and the lower air chamber air inlet pressure gauge (22) are constant.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252690.4A CN114572617B (en) | 2022-03-15 | 2022-03-15 | Air cushion conveying device, air cushion conveying system and method |
| CN202310783692.0A CN116767755A (en) | 2022-03-15 | 2022-03-15 | Air cushion conveying system |
| CN202310783698.8A CN116803863A (en) | 2022-03-15 | 2022-03-15 | Method for operating an air cushion conveyor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252690.4A CN114572617B (en) | 2022-03-15 | 2022-03-15 | Air cushion conveying device, air cushion conveying system and method |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310783692.0A Division CN116767755A (en) | 2022-03-15 | 2022-03-15 | Air cushion conveying system |
| CN202310783698.8A Division CN116803863A (en) | 2022-03-15 | 2022-03-15 | Method for operating an air cushion conveyor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114572617A true CN114572617A (en) | 2022-06-03 |
| CN114572617B CN114572617B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310783698.8A Pending CN116803863A (en) | 2022-03-15 | 2022-03-15 | Method for operating an air cushion conveyor system |
| CN202310783692.0A Pending CN116767755A (en) | 2022-03-15 | 2022-03-15 | Air cushion conveying system |
| CN202210252690.4A Active CN114572617B (en) | 2022-03-15 | 2022-03-15 | Air cushion conveying device, air cushion conveying system and method |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310783698.8A Pending CN116803863A (en) | 2022-03-15 | 2022-03-15 | Method for operating an air cushion conveyor system |
| CN202310783692.0A Pending CN116767755A (en) | 2022-03-15 | 2022-03-15 | Air cushion conveying system |
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| Country | Link |
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| CN (3) | CN116803863A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3734271A (en) * | 1971-05-03 | 1973-05-22 | A Alexandrovich | Band conveyer on an air cushion |
| CA2435181A1 (en) * | 2003-07-15 | 2005-02-25 | Bernard J. Sherwood | Vacuum belt conveyor system |
| CN102502165A (en) * | 2011-11-09 | 2012-06-20 | 北京交通大学 | Double-air-chamber box body for transmitting suspended materials |
| CN102942015A (en) * | 2012-10-18 | 2013-02-27 | 马成贵 | Totally-enclosed double-air cushion belt conveyor |
| CN204416306U (en) * | 2015-01-16 | 2015-06-24 | 北京国电清新环保技术股份有限公司 | A kind of two air chamber structure of energy recovery type of air cushion-belt conveyer |
| CN109502313A (en) * | 2018-11-01 | 2019-03-22 | 林广成 | A kind of air cushion conveyer modularization barrel and prefabricated and installation method |
| CN212638790U (en) * | 2020-05-28 | 2021-03-02 | 江门市南方输送机械工程有限公司 | Heavy-load starting device for feeding section at tail of air cushion machine |
| CN113955385A (en) * | 2020-07-21 | 2022-01-21 | 郑州佰沃科技发展有限公司 | Air cushion belt conveyor |
-
2022
- 2022-03-15 CN CN202310783698.8A patent/CN116803863A/en active Pending
- 2022-03-15 CN CN202310783692.0A patent/CN116767755A/en active Pending
- 2022-03-15 CN CN202210252690.4A patent/CN114572617B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3734271A (en) * | 1971-05-03 | 1973-05-22 | A Alexandrovich | Band conveyer on an air cushion |
| CA2435181A1 (en) * | 2003-07-15 | 2005-02-25 | Bernard J. Sherwood | Vacuum belt conveyor system |
| CN102502165A (en) * | 2011-11-09 | 2012-06-20 | 北京交通大学 | Double-air-chamber box body for transmitting suspended materials |
| CN102942015A (en) * | 2012-10-18 | 2013-02-27 | 马成贵 | Totally-enclosed double-air cushion belt conveyor |
| CN204416306U (en) * | 2015-01-16 | 2015-06-24 | 北京国电清新环保技术股份有限公司 | A kind of two air chamber structure of energy recovery type of air cushion-belt conveyer |
| CN109502313A (en) * | 2018-11-01 | 2019-03-22 | 林广成 | A kind of air cushion conveyer modularization barrel and prefabricated and installation method |
| CN212638790U (en) * | 2020-05-28 | 2021-03-02 | 江门市南方输送机械工程有限公司 | Heavy-load starting device for feeding section at tail of air cushion machine |
| CN113955385A (en) * | 2020-07-21 | 2022-01-21 | 郑州佰沃科技发展有限公司 | Air cushion belt conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116767755A (en) | 2023-09-19 |
| CN114572617B (en) | 2023-08-01 |
| CN116803863A (en) | 2023-09-26 |
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