CN213039950U

CN213039950U - Air pipe connecting device with adjustable air quantity and air direction

Info

Publication number: CN213039950U
Application number: CN202021688928.0U
Authority: CN
Inventors: 周进伟; 郭立成; 刘雁清
Original assignee: Wuxi Zhihui Aviation Technology Co ltd
Current assignee: Wuxi Zhihui Aviation Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-23
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to an air quantity and wind direction adjustable air pipe connecting device, which comprises a base frame, wherein an air supply cover is fixedly connected on the base frame, the air supply cover is in a horn mouth structure, an air inlet end of the air supply cover is provided with an air inlet used for being connected with a main air pipe, one end opposite to the air inlet is provided with a shutter adjusting component, two side walls of the horn mouth structure are respectively connected with an air outlet pipe elbow, and a handle type adjusting component is arranged on the air outlet pipe elbow; the structure of the shutter adjusting assembly comprises a positioning frame, wherein a shunt shell is fixedly arranged in the middle of the positioning frame, the positioning frame is divided into a left space and a right space, at least one adjustable blade is arranged in each space, and two ends of each adjustable blade are respectively rotatably connected with the inner wall of the positioning frame. Through the angle of adjusting adjustable blade, thereby change the interior flow field of air supply cover and rationally distribute the air output, make the aircraft maintenance needs of multiple model type of adaptation of same kind of equipment, reduce the requirement of having model and quantity to same kind of functional equipment, improved the equipment commonality.

Description

Air pipe connecting device with adjustable air quantity and air direction

Technical Field

The utility model belongs to the technical field of air conditioning unit air volume control technique and specifically relates to an air pipe connecting device with adjustable amount of wind direction.

Background

When an airplane is maintained, a large amount of advanced automatic electronic control systems are applied, and electronic equipment elements in the airplane can generate a large amount of heat during working, so that if the heat is not taken away, the temperature of local areas of the airplane, such as an electronic cabin and the like, is too high, the normal work of an electronic control system is influenced, the elements are damaged, and even the flight safety is influenced. Therefore, when the airplane is maintained, the maintenance air conditioner is required to cool the internal equipment.

In order to concentrate air volume and avoid pressure loss, the air outlet of the existing air conditioning equipment adopts duckbilled air outlet, the air outlet is in an oblate trumpet shape, the large caliber of the air outlet is the same as the diameter of the air inlet and is welded with the air inlet in a seamless mode, and the large opening is divided into an arc shape from top to bottom. The device is suitable for blowing the inner part, the inner hole or the long-distance blowing of equipment. The air quantity and the air pressure are fixed, the equipment matching has specificity, and the corresponding air conditioning unit needs to be changed to change the air quantity. The air-conditioning vehicle for aircraft maintenance can only be specially used, so that part of equipment is idle for a long time, the utilization rate is low, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

The air quantity and wind direction adjustable air pipe connecting device is reasonable in structure, independent in air port, capable of supplying air in multiple paths, convenient to adjust air quantity and wind direction and convenient to assemble and disassemble, and accordingly usability of the air supply device is improved.

The utility model discloses the technical scheme who adopts as follows:

an air quantity and air direction adjustable air pipe connecting device comprises a base frame, wherein an air supply cover is fixedly connected to the base frame, the air supply cover is of a horn mouth structure, an air inlet end of the air supply cover is provided with an air inlet used for being connected with a main air pipe, one end opposite to the air inlet is provided with a shutter adjusting assembly, two side walls of the horn mouth structure are respectively connected with an air outlet pipe elbow, and a handle type adjusting assembly is mounted on the air outlet pipe elbow; the structure of tripe adjusting part includes the locating frame, middle part fixed mounting has the reposition of redundant personnel shell in the locating frame, and the reposition of redundant personnel shell separates into left and right sides two part spaces with the locating frame, installs at least one adjustable blade in every part space, adjustable blade both ends rotate with the locating frame inner wall respectively and are connected.

As a further improvement of the above technical solution:

the inner wall of the positioning frame is provided with a waist-shaped hole, and two ends of the adjustable blade are respectively connected with the waist-shaped hole through adjusting bolts.

The rotation angle of the adjustable blade is 0-90 degrees.

And a limiting cover extends from the peripheral edge of the positioning frame to one end close to the air inlet.

The structure of handle formula regulation and control subassembly includes: including the pivot, the pivot radially runs through the setting along air-out pipe elbow, and the part that its both ends stretched out outside air-out pipe elbow is connected with adjustment handle respectively, fixedly connected with fan board in the pivot, fan board is circular, is located inside air-out pipe elbow, and the internal diameter is the same with air-out pipe elbow internal diameter, and fan board rotates the air-out sectional area who adjusts air-out pipe elbow along with the pivot.

The cross section of the adjustable blade is in a slender diamond structure.

The air outlet pipe elbows positioned at the two sides of the positioning frame are symmetrically arranged.

The bottom of the base frame is provided with a traveling wheel.

The utility model has the advantages as follows:

the utility model discloses from the universalization angle of air-out device, developed and to realize the unified tuber pipe connecting device of equipment specification, for the use of equipment, maintain etc. provide very big facility, be favorable to improving comprehensive guarantee efficiency, be favorable to reducing guarantee work load, reduce maintenance and spare parts cost simultaneously, improve economic benefits.

The air inlet of the air supply cover of the utility model can be connected with the main air supply pipe, and the air outlet pipe elbows at the two sides can be respectively connected with the air outlet pipe, so that the air supply cover is convenient to disassemble and assemble, and the walking trolley is convenient and fast to move; the utility model discloses an angle modulation of blade with adjustable, according to the wind demand that goes out the tuber pipe elbow in both sides, it is adjustable controllable, thereby through changing the interior flow field rational distribution air output of air supply cover, through adjustment handle control sector aperture, the amount of wind speed of each side of further control makes the aircraft maintenance needs that same money equipment is adapted to multiple model or type to reduce the requirement that has model and quantity to the equipment of the same kind of function, greatly improved the commonality of equipment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is another view of fig. 1.

Fig. 3 is a schematic structural view of the shutter adjusting assembly of the present invention.

Fig. 4 is a schematic structural view of the handle-type regulating assembly of the present invention.

Wherein: 1. an air outlet pipe elbow; 3. an air inlet; 4. a base frame; 5. a shutter adjusting assembly; 6. an air supply cover; 7. a handle-type regulation component; 8. a traveling wheel; 51. an adjustable blade; 52. a positioning frame; 53. a shunt shell; 54. a kidney-shaped hole; 55. a limiting cover; 71. a fan plate; 72. a rotating shaft; 73. and adjusting the handle.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, the air quantity and direction adjustable air pipe connecting device of the present embodiment includes a base frame 4, an air supply hood 6 is fixedly connected to the base frame 4, the air supply hood 6 is in a bell mouth structure, an air inlet end of the air supply hood is provided with an air inlet 3 for connecting with a main air pipe, one end opposite to the air inlet 3 is provided with a shutter adjusting assembly 5, two side walls of the bell mouth structure are respectively connected with an air outlet pipe elbow 1, and a handle type adjusting assembly 7 is installed on the air outlet pipe elbow 1; the structure of the shutter adjusting assembly 5 comprises a positioning frame 52, a shunt shell 53 is fixedly installed in the middle of the positioning frame 52, the shunt shell 53 divides the positioning frame 52 into a left space and a right space, at least one adjustable blade 51 is installed in each space, and two ends of each adjustable blade 51 are respectively connected with the inner wall of the positioning frame 52 in a rotating manner.

The inner wall of the positioning frame 52 is provided with a kidney-shaped hole 54, and two ends of the adjustable blade 51 are respectively connected with the kidney-shaped hole 54 through an adjusting bolt.

The rotation angle of the adjustable blade 51 is 0-90 deg..

A limit cover 55 extends from the peripheral edge of the positioning frame 52 to one end close to the air inlet 3.

The structure of the handle type regulating and controlling assembly 7 comprises: including pivot 72, pivot 72 radially runs through the setting along air-out pipe elbow 1, and the part that its both ends stretched out outside air-out pipe elbow 1 is connected with adjustment handle 73 respectively, fixedly connected with fan board 71 on the pivot 72, and fan board 71 is circular, is located air-out pipe elbow 1 inside, and the internal diameter is the same with air-out pipe elbow 1 internal diameter, and fan board 71 rotates along with pivot 72 and adjusts the air-out sectional area of air-out pipe elbow 1.

The cross section of the adjustable blade 51 is in a slender diamond structure.

The outlet pipe elbows 1 positioned at the two sides of the positioning frame 52 are symmetrically arranged.

The bottom of the base frame 4 is provided with a traveling wheel 8.

The utility model discloses a working process:

an air inlet 3 of the air supply hood 6 is connected with a main air supply pipe, and air outlet pipe elbows 1 on two sides are respectively connected with an air outlet pipe; the angle of the adjustable blades 51 of the shutter adjusting component 5 is adjusted, the flow field in the air supply hood 6 can be changed, the inlet air is reasonably distributed to the two sides of the air supply hood 6, the air output is reasonably distributed to the air outlet pipe elbows 1 on the two sides according to actual requirements, the air direction and the air pressure are optimized, the opening degree of the fan plate 73 is controlled through the adjusting handle 73 of the handle type adjusting component 7, and therefore the air quantity and the air speed on each side are further controlled. After the use is accomplished, dismantle main blast pipe and play tuber pipe, transport convenient to use through walking wheel 8.

The utility model discloses a design of the artificial controllable regulation of equipment input, output state (air feed flow, air feed pressure), make same money equipment adapt to the aircraft maintenance needs of multiple model or type to reduce the requirement of the model of the guarantor of the equipment of the same kind of function and quantity, greatly improved the commonality of equipment.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides an air quantity wind direction adjustable tuber pipe connecting device which characterized in that: the air supply device comprises a base frame (4), wherein an air supply cover (6) is fixedly connected to the base frame (4), the air supply cover (6) is of a horn mouth structure, an air inlet end of the air supply cover is provided with an air inlet (3) used for being connected with a main air pipe, one end opposite to the air inlet (3) is provided with a shutter adjusting component (5), two side walls of the horn mouth structure are respectively connected with an air outlet pipe elbow (1), and a handle type adjusting component (7) is installed on the air outlet pipe elbow (1); the structure of tripe adjusting part (5) includes locating frame (52), middle part fixed mounting has reposition of redundant personnel shell (53) in locating frame (52), and reposition of redundant personnel shell (53) become locating frame (52) and separate into two parts spaces about, installs at least one adjustable blade (51) in every part space, adjustable blade (51) both ends rotate with locating frame (52) inner wall respectively and are connected.

2. The air quantity and wind direction adjustable air pipe connecting device according to claim 1, wherein: waist-shaped holes (54) are formed in the inner wall of the positioning frame (52), and two ends of the adjustable blade (51) are connected with the waist-shaped holes (54) through adjusting bolts respectively.

3. The air quantity and wind direction adjustable air pipe connecting device according to claim 2, wherein: the rotation angle of the adjustable blade (51) is 0-90 degrees.

4. The air quantity and wind direction adjustable air pipe connecting device according to claim 1, wherein: a limit cover (55) extends from the peripheral edge of the positioning frame (52) to one end close to the air inlet (3).

5. The air quantity and wind direction adjustable air pipe connecting device according to claim 1, wherein: the structure of the handle type regulating and controlling assembly (7) comprises: including pivot (72), pivot (72) radially run through the setting along air-out pipe elbow (1), and its both ends stretch out the outer part of air-out pipe elbow (1) and are connected with adjustment handle (73) respectively, fixedly connected with fan board (71) on pivot (72), fan board (71) are circularly, are located inside air-out pipe elbow (1), and the internal diameter is the same with air-out pipe elbow (1) internal diameter, and fan board (71) rotate the air-out sectional area of adjusting air-out pipe elbow (1) along with pivot (72).

6. The air quantity and wind direction adjustable air pipe connecting device according to claim 1, wherein: the cross section of the adjustable blade (51) is in a slender diamond structure.

7. The air quantity and wind direction adjustable air pipe connecting device according to claim 1, wherein: the air outlet pipe elbows (1) positioned at the two sides of the positioning frame (52) are symmetrically arranged.

8. The air quantity and wind direction adjustable air pipe connecting device according to claim 1, wherein: the bottom of the base frame (4) is provided with a traveling wheel (8).