CN216880838U

CN216880838U - Air knife for cleaning inner wall of air pipe

Info

Publication number: CN216880838U
Application number: CN202122800881.3U
Authority: CN
Inventors: 孙绍龙; 关密江
Original assignee: Shanghai Zhendu Air Conditioning Technology Co ltd
Current assignee: Shanghai Zhendu Air Conditioning Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-07-05
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an air knife for cleaning the inner wall of an air pipe, which comprises an air knife shell, wherein a front moving device is fixedly connected to the front end of the air knife shell, a rear moving device is fixedly connected to the rear end of the air knife shell, the front moving device and the rear moving device are identical in structure, a connecting pipe is arranged at the rear end of the rear moving device, an air inlet pipe is fixedly connected to the rear end of the connecting pipe, an upper air knife plate is fixedly connected to the upper portion of the right end of the air knife shell, a lower air knife plate is fixedly connected to the lower portion of the right end of the air knife shell, a plurality of fixing screws are in threaded connection with the upper air knife plate through the fixing screws, a cleaning device is arranged on the rear moving device, a stirring mechanism comprises a motor, and the motor is fixedly installed at the upper end of a top cover. The air knife for cleaning the inner wall of the air pipe is high in cleaning efficiency, convenient to move and high in stability, and is suitable for cleaning the inner wall of the pipeline.

Description

Air knife for cleaning inner wall of air pipe

Technical Field

The utility model relates to the technical field of air knives, in particular to an air knife for cleaning the inner wall of an air pipe.

Background

Because the existing air ducts in China are not cleaned for a long time basically, the adhesion force between dirt and the duct walls is large, and a large amount of scaling and hardening phenomena exist, and the dirt and the duct walls can be effectively and thoroughly separated by mechanical force with certain force, ultrahigh pressure compressed air is used as a power source, a spray head in a special shape generates forward thrust under the action of high-pressure gas, and a sharp air knife is formed and is also called as an air knife, and the existing air knife cleaning process has at least the following defects: 1. the existing air knife cannot be supported when the air knife works in a pipeline, and needs to be supported manually or by other equipment, and the supported air knife is inconvenient to move and slow in cleaning efficiency; 2. the existing air knife is easy to influence the extension propulsion of the air knife in a pipeline due to accumulation of dirt after cleaning, so that a worker is inconvenient to operate, and therefore the air knife for cleaning the inner wall of the air pipe is pushed out.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an air knife for cleaning the inner wall of an air pipe, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an air knife for cleaning of tuber pipe inner wall, includes the air knife shell, the preceding mobile device of air knife shell front end fixedly connected with, mobile device behind air knife shell rear end fixedly connected with, preceding mobile device is the same with back mobile device structure, back mobile device rear end is provided with the connecting pipe, connecting pipe rear end fixedly connected with air-supply line, air knife shell right-hand member upper portion fixedly connected with upper air knife board, air knife shell right-hand member lower part fixedly connected with lower air knife board, upper air knife board upper end right part threaded connection has a plurality of fixed screw, a plurality of the fixed screw runs through upper air knife board and lower air knife board threaded connection, be provided with cleaning device on the back mobile device.

Preferably, the stirring mechanism comprises a motor, the motor is fixedly arranged at the upper end of the top cover, the front moving device comprises a fixed column, the fixed column surface has cup jointed two supporting legs, two the supporting leg upper end is ARC structure, two the spacing hole of a plurality of, two is all opened to the supporting leg upper end alternates swing joint jointly and has spacing calorie soon, two the supporting leg front end has all opened the notch, two the notch lower extreme is all opened slottedly, two the one end that the supporting leg was kept away from each other all has adjusting bolt, two through pivot swing joint the equal threaded connection in adjusting bolt surface has the regulating block, two the regulating block is "T" shape structure, two the regulation pole, two have all been cup jointed to regulating block surface front portion the equal fixedly connected with limit stop in regulating block front end, two adjust the equal fixedly connected with gyro wheel of pole lower extreme.

Preferably, the adjusting rod is movably connected with the supporting legs through a rotating shaft, the idler wheels are not in contact with the supporting legs, and the front moving device is fixedly connected with the air knife shell through a fixing column.

Preferably, cleaning device includes left front baffle, left front baffle rear end has left backplate through pivot swing joint, left backplate surface right part fixedly connected with left regulating plate, left side regulating plate right-hand member alternates swing joint and has right regulating plate, left side regulating plate and right regulating plate are "T" type structure, right side regulating plate right-hand member fixedly connected with right front baffle, right front baffle rear end has right rear baffle through pivot swing joint, right rear baffle is the same with left backplate structure, left side regulating plate and right front baffle lower extreme swing joint have the push pedal, open flutedly on the push pedal.

Preferably, swing joint has the slide with left regulating plate downside right-hand member and right regulating plate downside right-hand member interlude jointly.

Preferably, the slide and recess sliding connection, left side backplate and right backplate respectively with two supporting leg joint.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the front moving device and the rear moving device are arranged on the air knife shell, the angles of the two supporting legs are adjusted through rotation, the limiting is realized through the limiting fixture block, the air knife can adapt to pipelines with different widths, the angles of the rollers can be adjusted through rotating the adjusting bolt, the whole air knife can move in the pipeline, the air knife can clean the inner wall of the pipeline without manual support, and the cleaning efficiency is improved;

2. according to the utility model, the cleaning device is arranged on the rear moving device, and the left rear baffle and the right rear baffle are respectively clamped with the supporting legs, so that the air knife can shield and push forward cleaned dirt in the forward cleaning process, the accumulation is avoided, the operation of workers is not influenced, and the cleaning is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of an air knife for cleaning the inner wall of an air duct according to the present invention;

FIG. 2 is a schematic view of the overall structure of a front moving device of an air knife for cleaning the inner wall of an air duct according to the present invention;

FIG. 3 is a schematic view of the overall structure of an air knife cleaning device for cleaning the inner wall of an air duct according to the present invention;

FIG. 4 is a schematic view of the overall structure of a sliding plate of an air knife for cleaning the inner wall of an air duct.

In the figure: 1. an air knife housing; 2. an upper wind knife board; 3. fixing screws; 4. a connecting pipe; 5. an air inlet pipe; 6. a rear moving device; 7. a cleaning device; 8. a lower air knife board; 9. a front moving means; 71. a left front baffle; 72. a left tailgate; 73. a left adjustment plate; 74. a right adjusting plate; 75. a right front baffle; 76. a right tailgate; 77. a groove; 78. pushing the plate; 91. fixing a column; 92. a limiting hole; 93. the limiting block is quick; 94. supporting legs; 95. a notch; 96. an adjusting block; 97. adjusting the bolt; 98. a limit stop block; 99. adjusting a rod; 910. a roller; 731. a slide board.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an air knife for cleaning of tuber pipe inner wall, including air knife shell 1, 1 front end fixedly connected with of air knife shell moves device 9 before, 1 rear end fixedly connected with of air knife shell moves device 6 after, preceding move device 9 and the 6 structure of back move device are the same, 6 rear ends of back move device are provided with connecting

pipe

4, 4 rear end fixedly connected with air-supply line 5 of connecting pipe, 1 upper portion fixedly connected with of right-hand member of air knife shell moves the cutting board 2, 1 lower part fixedly connected with of right-hand member of air knife shell moves the cutting board 8 down, 2 upper end right part threaded connection of cutting board has a plurality of fixed screw 3 on the cutting board, a plurality of fixed screw 3 runs through cutting board 2 and moves cutting board 8 threaded connection down, be provided with cleaning device 7 on the back move device 6.

In the embodiment, the front moving device 9 comprises a fixed column 91, two supporting legs 94 are sleeved on the outer surface of the fixed column 91, the upper ends of the two supporting legs 94 are of an arc surface structure, a plurality of limiting holes 92 are formed in the upper ends of the two supporting legs 94, limiting blocks 93 are movably inserted into the upper ends of the two supporting legs 94, notches 95 are formed in the front ends of the two supporting legs 94, the lower ends of the two notches 95 are provided with grooves, the ends, away from each other, of the two supporting legs 94 are movably connected with adjusting bolts 97 through rotating shafts, adjusting blocks 96 are connected to the outer surfaces of the two adjusting bolts 97 through threads, the two adjusting blocks 96 are of a T-shaped structure, adjusting rods 99 are sleeved on the front portions of the outer surfaces of the two adjusting blocks 96, limiting stops 98 are fixedly connected to the front ends of the two adjusting rods 96, and idler wheels 910 are fixedly connected to the lower ends of the two adjusting rods 99; adjust pole 99 through pivot and supporting leg 94 swing joint, contactless between gyro wheel 910 and the supporting leg 94, preceding mobile device 9 passes through fixed column 91 and air knife shell 1 fixed connection, behind spacing calorie of fast 93 and two supporting legs 94 joint, under the non-artificial condition, spacing calorie of fast 93 can not take place to drop with two supporting legs 94, dog 98 can carry on spacingly to adjusting lever 99, avoid adjusting pole 99 and regulating block 96 to take place to drop, improve stability.

In this embodiment, the cleaning device 7 includes a left front baffle 71, the rear end of the left front baffle 71 is movably connected with a left rear baffle 72 through a rotating shaft, the right part of the outer surface of the left rear baffle 72 is fixedly connected with a left adjusting plate 73, the right end of the left adjusting plate 73 is movably connected with a right adjusting plate 74 in an inserting manner, the left adjusting plate 73 and the right adjusting plate 74 are both in a "T" shape structure, the right end of the right adjusting plate 74 is fixedly connected with a right front baffle 75, the rear end of the right front baffle 75 is movably connected with a right rear baffle 76 through a rotating shaft, the right rear baffle 76 has the same structure as the left rear baffle 72, the lower ends of the left adjusting plate 73 and the right front baffle 75 are movably connected with a push plate 78, and the upper end of the push plate 78 is provided with a groove 77; the right end of the lower side of the left adjusting plate 73 and the right end of the lower side of the right adjusting plate 74 are jointly and movably connected with a sliding plate 731 in an inserting way; slide 731 and recess 77 sliding connection, left backplate 72 and right backplate 76 respectively with two supporting legs 94 joint, supporting leg 94 is located between left front baffle 71 and the left backplate 72, can carry on spacingly to cleaning device 7, improves the stability that cleaning device 7 and back mobile device 6 are connected.

It should be noted that, in the present invention, when the air knife in the duct needs to be pushed forward, after four support legs 94 are rotated to a proper position, two limit blocks 93 are respectively inserted into the limit holes 92, the angle of the support legs 94 can be limited, so as to adapt to the ducts with different sizes, the adjusting block 96 is moved by rotating the adjusting bolt 97, the adjusting block 96 can drive the adjusting plate 99 to adjust the angle, so that the roller 910 can adjust the angle contacting with the ground, on one hand, the whole air knife can be pushed and cleaned conveniently, on the other hand, the stability of the whole front moving device 9 can be improved, when the air knife is pushed forward for cleaning, the left rear baffle 72 and the right rear baffle 76 are respectively clamped with the two support legs 94, and then the right adjusting plate 74 is sleeved with the left adjusting plate 73, can adapt to supporting leg 94's position control, cup joint together with slide 731 through adjusting plate 73 on the left side and adjusting plate 74 on the right side jointly, and slide 731 and recess 77 left cell wall and right cell wall sliding connection, can make push pedal 78 contact with the pipeline inner wall all the time, avoid the dirt to influence the staff operation, the staff that can be convenient for simultaneously clears up, whole wind sword cleaning efficiency is high, be convenient for remove, and stability is high, is fit for the use of pipeline inner wall clearance.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air knife is used in clearance of tuber pipe inner wall, includes air knife shell (1), its characterized in that: the utility model discloses a wind sword shell, including wind sword shell (1), preceding mobile device (9) of wind sword shell (1) front end fixedly connected with, after mobile device (6) of wind sword shell (1) rear end fixedly connected with, preceding mobile device (9) and after mobile device (6) structure are the same, after mobile device (6) rear end is provided with connecting pipe (4), connecting pipe (4) rear end fixedly connected with air-supply line (5), wind sword shell (1) right-hand member upper portion fixedly connected with upper air knife board (2), wind sword shell (1) right-hand member lower part fixedly connected with lower air knife board (8), upper air knife board (2) upper end right part threaded connection has a plurality of fixed screw (3), a plurality of fixed screw (3) run through upper air knife board (2) and lower air knife board (8) threaded connection, be provided with cleaning device (7) on after mobile device (6).

2. The air knife for cleaning the inner wall of the air pipe as claimed in claim 1, wherein: the front moving device (9) comprises a fixed column (91), two supporting legs (94) are sleeved on the outer surface of the fixed column (91), the upper ends of the two supporting legs (94) are of an arc-shaped surface structure, a plurality of limiting holes (92) are formed in the upper ends of the two supporting legs (94), the upper ends of the two supporting legs (94) are jointly inserted and movably connected with limiting clamping blocks (93), notches (95) are formed in the front ends of the two supporting legs (94), grooves are formed in the lower ends of the two notches (95), one ends, far away from each other, of the two supporting legs (94) are movably connected with adjusting bolts (97) through rotating shafts, adjusting blocks (96) are in threaded connection with the outer surfaces of the adjusting bolts (97), the adjusting blocks (96) are of a T-shaped structure, adjusting rods (99) are sleeved on the front portions of the outer surfaces of the two adjusting blocks (96), the front ends of the two adjusting blocks (96) are fixedly connected with limit stoppers (98), and the lower ends of the two adjusting rods (99) are fixedly connected with rollers (910).

3. The air knife for cleaning the inner wall of the air pipe as claimed in claim 2, wherein: the adjusting rod (99) is movably connected with the supporting leg (94) through a rotating shaft, the roller (910) is not in contact with the supporting leg (94), and the front moving device (9) is fixedly connected with the air knife shell (1) through a fixing column (91).

4. The air knife for cleaning the inner wall of the air pipe according to claim 1, wherein: cleaning device (7) are baffle (71) before left including, baffle (71) rear end has left backplate (72) through pivot swing joint before a left side, left side backplate (72) surface right part fixedly connected with left regulating plate (73), left side regulating plate (73) right-hand member alternates swing joint and has right regulating plate (74), left side regulating plate (73) and right regulating plate (74) are "T" type structure, right side regulating plate (74) right-hand member fixedly connected with right front baffle (75), right front baffle (75) rear end has right rear baffle (76) through pivot swing joint, right side backplate (76) are the same with left backplate (72) structure, left side regulating plate (73) and right front baffle (75) lower extreme swing joint have push pedal (78), open push pedal (78) upper end has recess (77).

5. The air knife for cleaning the inner wall of the air pipe as claimed in claim 4, wherein: the right end of the lower side of the left adjusting plate (73) and the right end of the lower side of the right adjusting plate (74) are inserted and movably connected with a sliding plate (731) together.

6. The air knife for cleaning the inner wall of the air pipe as claimed in claim 5, wherein: slide (731) and recess (77) sliding connection, left side backplate (72) and right backplate (76) respectively with two supporting legs (94) joint.