CN215486754U

CN215486754U - Aerating device for air film building

Info

Publication number: CN215486754U
Application number: CN202121876072.4U
Authority: CN
Inventors: 张利军; 徐文沛
Original assignee: Beijing Yide Film Construction Technology Co ltd
Current assignee: Beijing Yide Film Construction Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-11
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of inflation devices, and discloses an inflation device for an air film building, wherein an air pressure sensor is embedded in the inner wall of an air outlet pipe, a first air outlet pipeline and a second air outlet pipeline are fixedly installed at the air inlet of the air outlet pipe, one-way check air valves are fixedly installed at the tail ends of the first air outlet pipeline and the second air outlet pipeline, cooling fans are fixedly installed at one sides of the outer surfaces of a first motor and a second motor, a controller and an electric storage box are fixedly installed at one side of the outer surface of the cooling fan, the motors are continuously operated by adopting the electric storage box as a standby power supply during power failure so as to ensure the normal supporting state of the air film building, oil tanks are fixedly installed below the tail ends of rotors of the first motor and the second motor, oil is supplied to a transmission shaft and a bearing by the pressure of an oil pump, and the transmission shaft and the bearing are prevented from being damaged due to dry grinding and heating, the normal operation of the whole set of equipment is ensured.

Description

Aerating device for air film building

Technical Field

The utility model relates to the technical field of inflation devices, in particular to an inflation device for a gas film building.

Background

The air film building refers to a building structure system which uses a special building film material as a shell and is provided with a set of intelligent electromechanical equipment to provide positive pressure of air in the air film building so as to support a building main body. The air film supports the whole building by the difference of internal and external air pressure. The air film building has the following characteristics: due to the flexibility of the material and the inherent effectiveness of the structure and the arcuate shape, there are no members that are bent, twisted and stressed; the interior of the frame is not required to be supported by any frame or beam column, and the span can reach 110 meters; along with the rise of atmospheric pressure, the oxygen content of the environment is increased, so the air pressure difference between the inside and the outside of the air film does not have any adverse effect on the human body, but is helpful for people to do sports activities or physical work; typically, the difference between the internal and external air pressures is 250Pa, about 0.0025 atmosphere.

Most of the existing inflation devices for air film buildings do not have an energy-saving structure, the motor runs continuously for a long time, the load is great, the service life is short, a large amount of energy consumption can be generated, and the inflation device goes against the environment-friendly concept of energy conservation and emission reduction; when power is cut off, gas cannot enter the gas film building during the power supply of the generator and the restart of the motor, and unnecessary influence is caused; moreover, the general aerating device for air film building does not have effective lubricating structure, and when the motor operates, its lubricated efficiency is lower, and unable effective lubrication can lead to transmission shaft and bearing to generate heat and damage because of dry grinding for a long time, consequently needs an equipment to improve it.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an air charging device for a gas film building, which has the advantages of high-efficiency energy-saving effect, prolonged service life and the like, and solves the problems that the conventional air charging device for the gas film building generally does not have an emergency mechanism, has poor energy-saving performance, has low working efficiency of a lubricating system in a working state and cannot meet the working requirement of the air charging device for the gas film building.

(II) technical scheme

In order to achieve the purposes of energy conservation, service life prolonging and emergency capacity, the utility model provides the following technical scheme: the utility model provides an aerating device for air film building, includes out the tuber pipe, the inner wall symmetry that goes out the tuber pipe inlays and is equipped with two sets of baroceptors, the air intake department that goes out the tuber pipe has first air-out pipeline and second air-out pipeline through fastening bolt symmetry intercommunication, the equal fixed mounting in end of first air-out pipeline and second air-out pipeline has one-way contrary pneumatic valve that ends, the air intake department of first air-out pipeline and second air-out pipeline has all seted up the air chamber, the air intake department of air chamber all inlays and is equipped with air cleaner, the equal fixed mounting in inner chamber middle part of air chamber has the impeller that is located air cleaner side, two the equal fixed mounting in side centre of a circle department of impeller has the transmission shaft, two the tip of transmission shaft coaxial drive respectively is connected with first motor and second motor, the equal fixed mounting in surface one side of first motor and second motor has radiator fan, install the controller that is located between two radiator fan on first motor and the second motor, install the electricity storage case on the controller, the equal fixed mounting in the terminal below of rotor of first motor and second motor has the machine oil case, the equal fixed mounting in top of machine oil case has the machine oil pump, the equal fixed mounting in output of machine oil pump has the machine oil pipe, the equal fixed mounting in end of machine oil pipe has the machine oil shower nozzle, baroceptor, first motor, second motor, radiator fan, electricity storage case and machine oil pump all are connected with the controller electricity.

Preferably, the one-way check valve comprises a valve seat, a valve plate, a spring and a lift limiter, the valve seat is fixedly installed on the end pipe walls of the first air outlet pipeline and the second air outlet pipeline and is fixedly connected with the lift limiter, one end of the spring is fixedly installed on the inner side of the lift limiter, the other end of the spring is fixedly connected with the valve plate, and the outer wall of the valve plate is movably connected with the inner wall of the valve seat.

Preferably, an oil inlet of the oil pump is communicated with an oil outlet of the oil tank, and the oil spray head is located below the transmission shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides an inflation device for a gas film building, which has the following beneficial effects:

1. this aerating device for air film building through the form that adopts two sets of independent motor system and air outlet pipeline aggregate erection to add and establish air pressure sensor monitoring transmission air pressure information, when the indoor atmospheric pressure of air film building is enough, keep one set of motor system operation all the time in order to guarantee the normal support state of air film building, close another set of motor system simultaneously, change over after the operation a period and open and close again, realize extension equipment life and reduce the purpose of energy consumption.

2. This aerating device for air film building through adding the lubricated facility of establishing the machine oil case, utilizes the pressure of machine oil pump to transmission shaft and bearing oil supply, avoids transmission shaft and bearing to generate heat and destroy because of dry grinding, guarantees the equipment normal operating, further extension equipment life, and the machine oil case will be retrieved the oil bath so that recycle from the machine oil that the bearing flows simultaneously to the practicality has been promoted.

3. This aerating device for air film building through adopting the accumulate case as stand-by power supply, switches to stand-by power supply by the controller when having a power failure, makes the motor operate incessantly continuously to guarantee the normal support state of air film building, avoid because of gaseous unable entering air film building during the motor restarts, lead to the unnecessary influence.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a one-way check valve according to the present invention;

FIG. 3 is a schematic view of the sump lubrication arrangement of the present invention.

In the figure: 1. an air outlet pipe; 2. an air pressure sensor; 3. a first air outlet pipeline; 4. a second air outlet pipeline; 5. a one-way check air valve; 6. an air chamber; 7. an air cleaner; 8. an impeller; 9. a drive shaft; 10. a first motor; 11. a second motor; 12. a heat radiation fan; 13. a controller; 14. an electricity storage box; 15. an oil sump; 16. an oil pump; 17. an engine oil pipe; 18. an engine oil spray head; 51. a valve seat; 52. a valve plate; 53. a spring; 54. a lift limiter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution, which is an air charging system for air film buildings, and includes an air outlet pipe 1, two sets of air pressure sensors 2 are symmetrically embedded in an inner wall of the air outlet pipe 1, the air pressure sensors 2 are used for monitoring air pressure in the air outlet pipe 1 and the air film building and transmitting monitoring information to a controller 13, a first air outlet pipeline 3 and a second air outlet pipeline 4 are symmetrically communicated with an air inlet of the air outlet pipe 1 through fastening bolts, a one-way check air valve 5 is fixedly installed at ends of the first air outlet pipeline 3 and the second air outlet pipeline 4, air chambers 6 are respectively installed at the air inlets of the first air outlet pipeline 3 and the second air outlet pipeline 4, air filters 7 are respectively embedded at the air inlets of the air chambers 6 to filter dust and sand in air, so as to ensure sufficient and clean air entering the air cylinders and ensure quality of air entering the air film building, impellers 8 positioned on the side face of an air filter 7 are fixedly arranged in the middle of an inner cavity of an air chamber 6, air is sucked, compressed and discharged by utilizing the volume change between blades when the air chamber rotates, transmission shafts 9 are fixedly arranged at the circle centers of the side faces of the two impellers 8, the end parts of the two transmission shafts 9 are respectively and coaxially connected with a first motor 10 and a second motor 11 in a transmission way, heat dissipation fans 12 are fixedly arranged on one sides of the outer surfaces of the first motor 10 and the second motor 11, the heat dissipation fans 12 play a role in dissipating heat of the first motor 10 and the second motor 11 which continuously operate for a long time, unnecessary influence caused by overheating of the motors is avoided, a controller 13 positioned between the two heat dissipation fans 12 is arranged on the first motor 10 and the second motor 11, an electric storage box 14 is arranged on the controller 13, the electric storage box 14 receives and stores electric energy, and directly supplies energy after power is cut off, and the air film building is ensured to be in a normal supporting state, an oil tank 15 is fixedly mounted below the tail ends of the rotors of the first motor 10 and the second motor 11, and the air pressure sensor 2, the first motor 10, the second motor 11, the cooling fan 12, the electricity storage tank 14 and the oil pump 16 are electrically connected with a controller 13.

Referring to fig. 2, the present invention provides a technical solution, which is an air charging device for air film building, and includes a one-way check valve 5, the one-way check valve 5 is composed of a valve seat 51, a valve plate 52, a spring 53 and a lift limiter 54, and is used for controlling an air flow direction and preventing air backflow, the valve seat 51 is fixedly installed on end pipe walls of the first air outlet pipeline 3 and the second air outlet pipeline 4 and is fixedly connected with the lift limiter 54, one end of the spring 53 is fixedly installed inside the lift limiter 54, the other end of the spring 53 is fixedly connected with the valve plate 52, an outer wall of the valve plate 52 is movably connected with an inner wall of the valve seat 51, the spring 53 is mainly used for pushing the valve plate 52 to close and also reducing impact with the lift limiter 54 when the valve plate 52 is opened, the lift limiter 54 can limit a lift of the valve plate 52 and can support the spring 53, opening and closing of the valve plate 52 is formed by an air outlet pipe 1, The external air pressure difference and the elastic force of the spring 53 are controlled, and other driving mechanisms are not needed.

Referring to fig. 3, the present invention provides a technical solution, which is an air charging system for air film buildings, and includes an oil tank 15, wherein oil pumps 16 are fixedly installed at tops of the oil tank 15, oil inlets of the oil pumps 16 are communicated with oil outlets of the oil tank 15, oil pipes 17 are fixedly installed at output ends of the oil pumps 16, oil spray heads 18 are fixedly installed at ends of the oil pipes 17, the oil spray heads 18 are located below a transmission shaft 9, the oil pumps 16 pump oil out of the oil tank 15, and supply oil to the transmission shaft 9 and bearings by using pressure of the oil pumps 16, so as to prevent the transmission shaft 9 and the bearings from being damaged due to dry grinding heating, ensure normal operation of the whole equipment, and simultaneously the oil tank 15 returns oil flowing out from the bearings to an oil pool for recycling.

The working principle of the device is as follows: the air charging device for the air film building adopts an external power supply, after being electrified, the first motor 10 and the second motor 11 are started, a transmission shaft 9 which is coaxially connected with the tail end of the rotor drives an impeller 8 to rotate, air is sucked, compressed and discharged by utilizing the volume change among the blades, meanwhile, the air flow direction is controlled by the one-way check air valve 5, air backflow is avoided, the heat dissipation fan 12 arranged on one side of the outer surfaces of the first motor 10 and the second motor 11 plays a heat dissipation role on the first motor 10 and the second motor 11 which continuously run for a long time, unnecessary influence caused by overheating of the motors is avoided, oil is supplied to the transmission shaft 9 and the bearing by the pressure of the oil pump 16, the transmission shaft 9 and the bearing are prevented from being damaged due to dry grinding heating, normal operation of the whole set of equipment is ensured, and meanwhile, the engine oil flowing out of the bearing is recycled to the oil pool by the engine oil tank 15 so as to be recycled; when the air pressure sensor 2 monitors that the air pressure in the building with the air film is enough, information is transmitted to the controller 13, the controller 13 controls the circulation on-off of 2 sets of motor systems to reduce the loss of the motor systems, specifically, one set of motor system is always kept running to ensure the normal supporting state of the air film building, the other set of motor system is simultaneously turned off, and the on-off is exchanged after the motor system runs for a period of time, so that the purposes of prolonging the service life of equipment and reducing the energy consumption are achieved; when power is cut off, the controller 13 uses the power storage box 14 as a standby power supply to enable the motor to continuously operate so as to ensure the normal supporting state of the air film building.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aerating device for air film building, is including going out tuber pipe (1), its characterized in that: the air-out pipe is characterized in that two sets of air pressure sensors (2) are symmetrically embedded in the inner wall of the air-out pipe (1), an air inlet of the air-out pipe (1) is symmetrically communicated with a first air-out pipeline (3) and a second air-out pipeline (4) through fastening bolts, the tail ends of the first air-out pipeline (3) and the second air-out pipeline (4) are fixedly provided with one-way check air valves (5), air chambers (6) are respectively arranged at the air inlets of the first air-out pipeline (3) and the second air-out pipeline (4), air filters (7) are embedded at the air inlets of the air chambers (6), impellers (8) positioned on the side surfaces of the air filters (7) are fixedly arranged in the middle of inner chambers of the air chambers (6), transmission shafts (9) are fixedly arranged at the side centers of circles of the impellers (8), and the ends of the transmission shafts (9) are respectively connected with a first motor (10) and a second motor (11) in a coaxial transmission manner, a heat radiation fan (12) is fixedly arranged on one side of the outer surface of the first motor (10) and one side of the outer surface of the second motor (11), a controller (13) positioned between the two cooling fans (12) is arranged on the first motor (10) and the second motor (11), an electricity storage tank (14) is arranged on the controller (13), oil tanks (15) are fixedly arranged below the tail ends of the rotors of the first motor (10) and the second motor (11), an oil pump (16) is fixedly arranged at the top end of the oil tank (15), an oil pipe (17) is fixedly arranged at the output end of the oil pump (16), an oil spray head (18) is fixedly arranged at the tail end of the oil pipe (17), the air pressure sensor (2), the first motor (10), the second motor (11), the cooling fan (12), the electricity storage box (14) and the oil pump (16) are all electrically connected with the controller (13).

2. The inflation device for a gas film building according to claim 1, wherein: one-way contrary pneumatic valve (5) comprise disk seat (51), valve block (52), spring (53) and lift limiter (54), disk seat (51) fixed mounting in the terminal pipe wall of first air-out pipeline (3) and second air-out pipeline (4), and with lift limiter (54) fixed connection, the one end fixed mounting of spring (53) is in the inboard of lift limiter (54), the other end and valve block (52) fixed connection of spring (53), the outer wall of valve block (52) and the inner wall swing joint of disk seat (51).

3. The inflation device for a gas film building according to claim 1, wherein: an oil inlet of the oil pump (16) is communicated with an oil outlet of the oil tank (15), and the oil spray head (18) is positioned below the transmission shaft (9).