Energy-saving and environmentally friendly telescopic air vent

By designing an adjustment structure in the telescopic air outlet and automatically opening and closing the vent cover plate with the drive motor and gear system, the problem of difficulty in reducing external air in the prior art is solved and the energy usage is reduced.

CN119085055BActive Publication Date: 2025-02-21JIANGSU SHUANGBAO AIR CONDITIONER CO LTD
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Patent Information

Application Number
CN202411587854.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-02-21
Estimated Expiration
2044-11-08

AI Technical Summary

Technical Problem

The existing telescopic air vents are difficult to achieve the effect of automatically closing and opening the vents, which makes it difficult to reduce the amount of external air entering when heating or cooling the indoor air, increasing the amount of energy use.

Method used

A telescopic air outlet including an adjustment structure is designed. The adjustment structure consists of a driving motor, a pinion, a large gear, a curved plate, a connecting block and a vent cover plate. The driving motor drives the gear system to rotate, and drives the arc plate and the connection. The block rotates to realize automatic opening and closing of the vent cover.

Benefits of technology

Automatic closing and opening of the vents is achieved, reducing the amount of external air entering during heating or cooling, thereby reducing the amount of energy use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an energy-saving and environmentally friendly telescopic air outlet, and relates to the technical field of ventilation equipment. The present invention comprises a ventilation pipe main body, a connecting ring is fixedly connected to the circumferential surface of the ventilation pipe main body, a telescopic pipe is fixedly connected inside the connecting ring, a mounting plate is fixedly connected to one end of the ventilation pipe main body, and a fixing bolt is threadedly connected to the top of the mounting plate. The present invention arranges components such as a driving motor, a small gear and a large gear inside the adjustment mechanism, so that the output shaft of the driving motor can rotate with the small gear during the rotation process, and then rotate with the large gear. When the large gear rotates, the connecting column 1 and the arc plate on its surface will rotate along with it, and the rotation of the arc plate will rotate the connecting block and the connecting column 2, so that the vent cover will be pulled, thereby achieving the effect of automatically closing and opening the vent. When it is necessary to heat or cool the indoor air, the amount of external air entering can be reduced, thereby reducing the use of energy.
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Description

Technical Field

[0001] The invention relates to the technical field of ventilation equipment, in particular to an energy-saving and environment-friendly telescopic air vent. Background Art

[0002] Telescopic vents are a common energy-saving and environmentally friendly device, usually used in the ventilation system of buildings. Its main function is to adjust the air flow to improve indoor air quality and comfort, and effectively save energy when necessary.

[0003] An energy-saving and environmentally friendly telescopic air vent with publication number CN118031341A comprises a threaded sleeve, one end of the threaded sleeve is provided with a fixed mounting block, the top of the fixed mounting block is provided with a slot, the interior of the slot is clamped with a filter frame, and the interior of the filter frame is provided with a filter screen; the present invention achieves the purpose of length adjustment by rotating the limit sleeve block on the threaded sleeve so that the wind cover is driven to move back and forth left and right under the action of the guide rod and the guide rail under the action of the linkage rod, thereby increasing the adaptability between the device and the wall thickness and improving the aesthetics after installation; by twisting the limit bolt at the bottom of the block, the block is driven to separate from the groove, and the limit block is no longer limited, and the limit block is pulled to drive the filter screen on the filter frame to be pulled out of the slot to achieve the purpose of replacement or cleaning, thereby improving the replacement efficiency and saving the replacement time.

[0004] However, in the above application, it is difficult to achieve the effect of automatically closing and opening the vents through the cooperation between the fixed mounting block and the card slot. When it is necessary to heat or cool the indoor air, it is difficult to reduce the amount of outside air entering, thereby increasing the use of energy, which needs to be improved. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an energy-saving and environmentally friendly telescopic air vent, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an energy-saving and environmentally friendly telescopic air vent, comprising a ventilation pipe body, a connecting ring is fixedly connected to the circumferential surface of the ventilation pipe body, a telescopic pipe is fixedly connected inside the connecting ring, a mounting plate is fixedly connected to one end of the ventilation pipe body, a fixing bolt is threadedly connected to the top of the mounting plate, an air inlet pipe is arranged at one end of the telescopic pipe away from the connecting ring, and an adjustment structure is arranged on the surface of the air inlet pipe;

[0007] Among them, the adjustment structure includes a fixed hanging plate, the fixed hanging plate is fixedly sleeved on the circumferential surface of the air inlet pipe, the side of the fixed hanging plate is fixedly connected to a driving motor, the output shaft of the driving motor is fixedly connected to a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to a small gear, the circumferential surface of the small gear is meshed with a large gear, the top of the large gear is fixedly connected to a connecting column one, the circumferential surface of the connecting column one is sleeved with an arc plate and is rotatably connected to the arc plate, the top of the arc plate is fixedly connected to a connecting column two, the circumferential surface of the connecting column two is sleeved with a connecting block and is rotatably connected to the connecting block, and the side of the connecting block is fixedly connected to a vent cover.

[0008] According to the above technical solution, the end of the rotating shaft away from the driving motor passes through the fixed hanging plate and is rotatably connected to the fixed hanging plate, and the back of the large gear contacts the side of the fixed hanging plate and is rotatably connected to the side of the fixed hanging plate. This design can make the rotating shaft rotate stably, and the large gear can also rotate stably under the support of the fixed hanging plate, thereby improving the stability of the entire device.

[0009] According to the above technical solution, the number of the arc plate, the connection block and the vent cover plate is set to three, and they are arranged in a circumferential array on the surface of the large gear. The design of the arc plate and the connection block can rotate with the vent cover plate when the large gear rotates, thereby achieving the effect of adjusting the ventilation volume.

[0010] According to the above technical solution, the vent cover is set to be arc-shaped, and the three vent cover plates are set to be circular, the vent cover plate is in contact with one end of the air inlet pipe, and the bottom of the vent cover plate is rotatably connected to the air inlet pipe. The design of the vent cover plate can control the air intake of the air inlet pipe, thereby achieving better energy-saving and environmental protection effects.

[0011] According to the above technical solution, the surface of the air inlet pipe has a filtering and cleaning structure, and the filtering and cleaning structure includes a filter plate, which is arranged inside the air inlet pipe, and the filter plate has filtering holes on the side thereof, and a hollow groove inside the filter plate. The design of the filter plate can filter impurities in the air, thereby greatly improving the quality of the air.

[0012] According to the above technical solution, a connecting rod is fixedly connected to the back of the vent cover, and a movable scraper is fixedly connected to the end of the connecting rod away from the vent cover, and a cleaning brush is arranged on the surface of the movable scraper. The movable scraper can clean the surface of the filter plate to prevent the surface of the filter plate from being blocked by impurities and reducing the ventilation efficiency.

[0013] According to the above technical solution, the number of the movable scraper and the connecting rod is set to three, and the cleaning brush is in contact with the side of the filter plate. The design of the connecting rod and the cleaning brush can achieve the effect of cleaning the surface of the filter plate when the vent cover moves, greatly improving the work efficiency.

[0014] According to the above technical solution, the filter plate is provided with a material changing structure, and the material changing structure includes a storage box and a collection box, the bottom of the storage box is fixedly connected to the top of the filter plate, the top of the collection box is fixedly connected to the bottom of the filter plate, a feed pipe is fixedly passed through the top of the storage box, a chute is provided on the side of the storage box, a moving slide is slidably connected to the inner wall of the chute, a folding plate is provided on one side of the moving slide, the folding plate is connected to the moving slide through a spring, a fixed cylinder is fixedly connected to the inner wall of the storage box, and a moving connecting plate is fixedly connected to the bottom of the moving slide. The design of the storage box and the collection box can store new activated carbon and replaced activated carbon, thereby improving the efficiency of replacement.

[0015] According to the above technical solution, a feed inlet is provided on the top of the filter plate, a discharge inlet is provided on the bottom of the filter plate, a mobile slide cover is fixedly connected to the top of the movable slide plate, a push-pull plate is provided at the bottom of the collection box, and the end of the movable connecting plate away from the movable slide plate penetrates the circumferential surface of the air inlet pipe and is slidably connected to the air inlet pipe. The design of the feed inlet and discharge inlet allows the activated carbon to quickly enter and leave the hollow slot, achieving the effect of automatically replacing the activated carbon.

[0016] According to the above technical solution, the movable connecting plate is located on the side of the movable scraper, and the bottom of the movable connecting plate is located on the displacement track of the side of the movable scraper. When the movable scraper moves, it pushes the movable connecting plate upward, so that the folding plate opens and the activated carbon enters the hollow groove.

[0017] The present invention provides an energy-saving and environmentally friendly telescopic air vent, which has the following beneficial effects:

[0018] (1) The present invention adjusts the arrangement of components such as the drive motor, the small gear and the large gear inside the mechanism so that the output shaft of the drive motor can rotate with the small gear during the rotation process, and then rotate with the large gear. When the large gear rotates, the connecting column 1 and the arc plate on the surface of the large gear will rotate accordingly. The rotation of the arc plate will also rotate the connecting block and the connecting column 2, which will pull the vent cover to achieve the effect of automatically closing and opening the vent. When it is necessary to heat or cool the indoor air, the amount of external air entering can be reduced, thereby reducing the use of energy.

[0019] (2) The present invention provides a filter plate, a movable scraper and a cleaning brush inside the filtering and cleaning structure, so that after the air enters the ventilation duct, it will be filtered once through the filter plate, thereby improving the quality of the ventilated air. At the same time, when the vent cover moves, the movable scraper and the cleaning brush will be driven by the connecting rod to clean the filter plate, which can prevent impurities in the air from clogging the filter holes on the filter plate, thereby greatly improving the ventilation efficiency.

[0020] (3) The present invention arranges a material storage box and a collection box inside the material replacement structure, so that during ventilation, the moving scraper pushes the moving connecting plate upward, thereby causing the moving slide plate to move upward with the folding plate. When the folding plate touches the fixed cylinder, the folding plate will tilt downward, so that the activated carbon will enter the hollow groove from the material storage box. When the push-pull plate is pulled, the activated carbon in the hollow groove will be transferred to the collection box and discharged from the filter plate. This can greatly speed up the replacement of the activated carbon and improve the quality of the filtered air. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall three-dimensional appearance of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall three-dimensional side view of the present invention;

[0023] Figure 3 A schematic diagram of a three-dimensional display of the regulating structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the overall three-dimensional side section of the present invention;

[0025] Figure 5 A schematic diagram of a three-dimensional display of the filtering and cleaning structure of the present invention;

[0026] Figure 6 A schematic diagram of a three-dimensional display of a material storage box of the present invention;

[0027] Figure 7 For the present invention Figure 3 A is a three-dimensional enlarged schematic diagram;

[0028] Figure 8 For the present invention Figure 4 B is a schematic diagram of a three-dimensional enlargement.

[0029] In the figure: 1. ventilation pipe body; 2. connecting ring; 3. telescopic pipe; 4. mounting plate; 5. fixing bolt; 6. air inlet pipe; 7. adjusting structure; 8. filtering and cleaning structure; 9. material changing structure; 71. fixed hanging plate; 72. driving motor; 73. rotating shaft; 74. small gear; 75. large gear; 76. connecting column one; 77. arc plate; 78. connecting column two; 79. connecting block; 710. ventilation port cover; 81. filter plate; 82. filter hole; 83. hollow groove; 84. connecting rod; 85. moving scraper; 86. cleaning brush; 91. feeding port; 92. storage box; 93. feeding pipe; 94. chute; 95. moving slide plate; 96. folding plate; 97. fixed cylinder; 98. moving slide cover; 99. moving connecting plate; 910. feeding port; 911. collecting box; 912. push-pull plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] See also Figure 1-3 , one embodiment of the present invention is: an energy-saving and environmentally friendly telescopic air outlet, comprising a ventilation pipe body 1, a connecting ring 2 is fixedly connected to the circumferential surface of the ventilation pipe body 1, a telescopic pipe 3 is fixedly connected inside the connecting ring 2, a mounting plate 4 is fixedly connected to one end of the ventilation pipe body 1, a fixing bolt 5 is threadedly connected to the top of the mounting plate 4, an air inlet pipe 6 is arranged at one end of the telescopic pipe 3 away from the connecting ring 2, and an adjustment structure 7 is arranged on the surface of the air inlet pipe 6;

[0032] Among them, the adjustment structure 7 includes a fixed hanging plate 71, which is fixedly sleeved on the circumferential surface of the air inlet pipe 6, and a driving motor 72 is fixedly connected to the side of the fixed hanging plate 71, and the output shaft of the driving motor 72 is fixedly connected to a rotating shaft 73, and a small gear 74 is fixedly connected to the circumferential surface of the rotating shaft 73, and a large gear 75 is meshed on the circumferential surface of the small gear 74, and a connecting column 1 76 is fixedly connected to the top of the large gear 75, and an arc plate 77 is sleeved on the circumferential surface of the connecting column 1 76 and is rotatably connected to the arc plate 77, and a connecting column 2 78 is fixedly connected to the top of the arc plate 77, and a connecting block 79 is sleeved on the circumferential surface of the connecting column 2 78 and is rotatably connected to the connecting block 79, and a vent cover 710 is fixedly connected to the side of the connecting block 79.

[0033] One end of the rotating shaft 73 away from the driving motor 72 passes through the fixed hanging plate 71 and is rotatably connected to the fixed hanging plate 71. The back of the large gear 75 contacts the side of the fixed hanging plate 71 and is rotatably connected to the side of the fixed hanging plate 71. This design allows the rotating shaft 73 to rotate stably, and the large gear 75 can also rotate stably under the support of the fixed hanging plate 71, thereby improving the stability of the entire device.

[0034] The number of the arc plate 77, the connecting block 79 and the vent cover plate 710 is set to three, and they are arranged in a circumferential array on the surface of the large gear 75. The design of the arc plate 77 and the connecting block 79 can rotate with the vent cover plate 710 when the large gear 75 rotates, thereby achieving the effect of adjusting the ventilation volume.

[0035] The vent cover plate 710 is set to be arc-shaped, and three vent cover plates 710 are set to be circular, the vent cover plate 710 is in contact with one end of the air inlet pipe 6, and the bottom of the vent cover plate 710 is rotatably connected to the air inlet pipe 6. The design of the vent cover plate 710 can control the air intake volume of the air inlet pipe 6, thereby achieving better energy-saving and environmental protection effects.

[0036] When in use, when ventilation is required, the drive motor 72 is started, and the output shaft of the drive motor 72 rotates counterclockwise. When the output shaft rotates counterclockwise, the rotating shaft 73 rotates counterclockwise with it, so that the small gear 74 on the circumferential surface of the rotating shaft 73 also rotates counterclockwise. At this time, the large gear 75 meshing with the small gear 74 rotates clockwise. When the large gear 75 rotates clockwise, the connecting column 1 76 on its surface will rotate with the arc plate 77, so that the arc plate 77 will rotate with the connecting block 79 through the connecting column 2 78, and the connecting block 79 will drive the top of the vent cover 710 to rotate. The vent is opened by moving the shaft 73 to the outside, and vice versa, when the output shaft of the driving motor 72 rotates clockwise, the rotating shaft 73 will rotate clockwise therewith, so that the small gear 74 on the circumferential surface of the rotating shaft 73 will rotate clockwise. At this time, the large gear 75 meshing with the small gear 74 will rotate counterclockwise. When the large gear 75 rotates counterclockwise, the connecting column 1 76 on its surface will rotate with the arc plate 77, so that the arc plate 77 will rotate with the connecting block 79 through the connecting column 2 78, and the connecting block 79 will move the top of the vent cover 710 inward, thus closing the vent.

[0037] See also Figure 1-8 On the basis of the above embodiment, in another embodiment of the present invention, a filter cleaning structure 8 is provided on the surface of the air inlet pipe 6, and the filter cleaning structure 8 includes a filter plate 81, which is arranged inside the air inlet pipe 6, and a filter hole 82 is provided on the side of the filter plate 81, and a hollow groove 83 is provided inside the filter plate 81. The design of the filter plate 81 can filter impurities in the air, thereby greatly improving the quality of the air.

[0038] A connecting rod 84 is fixedly connected to the back of the vent cover 710, and a movable scraper 85 is fixedly connected to one end of the connecting rod 84 away from the vent cover 710. A cleaning brush 86 is provided on the surface of the movable scraper 85. The design of the movable scraper 85 can clean the surface of the filter plate 81 to prevent the surface of the filter plate 81 from being blocked by impurities and reducing the ventilation efficiency.

[0039] The number of movable scraper 85 and connecting rod 84 is set to three, and cleaning brush 86 contacts the side of filter plate 81. The design of connecting rod 84 and cleaning brush 86 can achieve the effect of cleaning the surface of filter plate 81 when vent cover 710 moves, greatly improving work efficiency.

[0040] The filter plate 81 is provided with a material changing structure 9, which includes a storage box 92 and a collection box 911. The bottom of the storage box 92 is fixedly connected to the top of the filter plate 81, and the top of the collection box 911 is fixedly connected to the bottom of the filter plate 81. A feed pipe 93 is fixedly passed through the top of the storage box 92. A chute 94 is provided on the side of the storage box 92. A movable slide 95 is slidably connected to the inner wall of the chute 94. A folding plate 96 is provided on one side of the movable slide 95. The folding plate 96 is connected to the movable slide 95 through a spring. A fixed cylinder 97 is fixedly connected to the inner wall of the storage box 92, and a movable connecting plate 99 is fixedly connected to the bottom of the movable slide 95. The design of the storage box 92 and the collection box 911 can store new activated carbon and replaced activated carbon, thereby improving the efficiency of replacement.

[0041] A feed port 91 is provided at the top of the filter plate 81, a discharge port 910 is provided at the bottom of the filter plate 81, a mobile slide cover 98 is fixedly connected to the top of the mobile slide plate 95, a push-pull plate 912 is provided at the bottom of the collection box 911, and the end of the mobile connecting plate 99 away from the mobile slide plate 95 penetrates the circumferential surface of the air inlet pipe 6 and is slidably connected to the air inlet pipe 6. The design of the feed port 91 and the discharge port 910 allows the activated carbon to quickly enter and leave the hollow groove 83, achieving the effect of automatically replacing the activated carbon.

[0042] The movable connecting plate 99 is located on the side of the movable scraper 85, and the bottom of the movable connecting plate 99 is located on the displacement track of the side of the movable scraper 85. When the movable scraper 85 moves, it pushes the movable connecting plate 99 upward, so that the folding plate 96 is opened, allowing the activated carbon to enter the hollow groove 83.

[0043] When in use, when the vent cover 710 is opened, the vent cover 710 moves in a circular motion with the movable scraper 85 through the connecting rod 84, so that the cleaning brush 86 on the movable scraper 85 will clean the filter holes 82 on the surface of the filter plate 81, so that the air can pass through the filter plate 81 more smoothly. During the rotation of the movable scraper 85, the side surface will push the movable connecting plate 99 to move toward the outside of the telescopic tube 3. At this time, the movable slide plate 95 fixedly connected to the other end of the movable connecting plate 99 will also move upward through the slide groove 94. When the movable slide plate 95 moves upward with the folding plate 96, it will touch the fixed cylinder 97. At this time, because the folding plate 96 will continue to move upward, the end of the folding plate 96 away from the movable slide plate 95 will tilt downward. 6 and the inner wall of the storage box 92, the activated carbon will slide downward along the gap, and enter the hollow groove 83 of the filter plate 81 through the feed port 91 to filter the ventilated air. When the ventilation is completed, the vent cover 710 will return to its original position. Similarly, due to gravity, the movable connecting plate 99 will also move down and return to its original position, so that the movable slide plate 95 will return to its original position with the folding plate 96. The folding plate 96 will be affected by the spring at the connection with the movable slide plate 95 and will return to a horizontal state and fit with the inner wall of the storage box 92. If the activated carbon in the hollow groove 83 needs to be replaced, the push-pull plate 912 on the collection box 911 is pulled, and the activated carbon will flow into the collection box 911 through the feed port 910, and then be discharged through the bottom opening of the collection box 911.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An energy-saving and environmentally friendly telescopic air vent, comprising a ventilation pipe body (1), characterized in that: The circumferential surface of the ventilation pipe body (1) is fixedly connected to a connecting ring (2), the interior of the connecting ring (2) is fixedly connected to a telescopic pipe (3), one end of the ventilation pipe body (1) is fixedly connected to a mounting plate (4), the top of the mounting plate (4) is threadedly connected to a fixing bolt (5), an end of the telescopic pipe (3) away from the connecting ring (2) is provided with an air inlet pipe (6), and the surface of the air inlet pipe (6) is provided with an adjustment structure (7); The regulating structure (7) comprises a fixed hanging plate (71), the fixed hanging plate (71) being fixedly sleeved on the circumferential surface of the air inlet pipe (6), the side of the fixed hanging plate (71) being fixedly connected to a driving motor (72), the output shaft of the driving motor (72) being fixedly connected to a rotating shaft (73), the circumferential surface of the rotating shaft (73) being fixedly connected to a small gear (74), the circumferential surface of the small gear (74) being meshed with a large gear (75), the top of the large gear (75) being fixedly connected to a connecting column 1 (76), the circumferential surface of the connecting column 1 (76) being sleeved with an arc plate (77) and being rotatably connected to the arc plate (77), the top of the arc plate (77) being fixedly connected to a connecting column 2 (78), the circumferential surface of the connecting column 2 (78) being sleeved with a connecting block (79) and being rotatably connected to the connecting block (79), and the side of the connecting block (79) being fixedly connected to a vent cover plate (710); The surface of the air inlet pipe (6) is provided with a filtering and cleaning structure (8), the filtering and cleaning structure (8) comprising a filtering plate (81), the back of the vent cover plate (710) is fixedly connected to a connecting rod (84), one end of the connecting rod (84) away from the vent cover plate (710) is fixedly connected to a moving scraper (85), and a cleaning brush (86) is provided on the surface of the moving scraper (85); The filter plate (81) is provided with a material changing structure (9), the material changing structure (9) comprising a material storage box (92) and a collection box (911), the bottom of the material storage box (92) being fixedly connected to the top of the filter plate (81), the top of the collection box (911) being fixedly connected to the bottom of the filter plate (81), a feed pipe (93) being fixedly passed through the top of the material storage box (92), a slide groove (94) being provided on the side of the material storage box (92), a movable slide plate (95) being slidably connected to the inner wall of the slide groove (94), a folding plate (96) being provided on one side of the movable slide plate (95), the folding plate (96) being connected to the movable slide plate (95) via a spring, a fixed cylinder (97) being fixedly connected to the inner wall of the material storage box (92), and a movable connecting plate (99) being fixedly connected to the bottom of the movable slide plate (95); The movable connecting plate (99) is located on the side of the movable scraper (85), and the bottom of the movable connecting plate (99) is located on the displacement track on the side of the movable scraper (85).

2. The energy-saving and environmentally friendly telescopic tuyere according to claim 1, characterized in that: One end of the rotating shaft (73) away from the driving motor (72) passes through the fixed hanging plate (71) and is rotationally connected to the fixed hanging plate (71); the back of the large gear (75) contacts the side surface of the fixed hanging plate (71) and is rotationally connected to the side surface of the fixed hanging plate (71).

3. The energy-saving and environmentally friendly telescopic tuyere according to claim 2, characterized in that: The number of the arc-shaped plates (77), the connecting blocks (79) and the ventilation opening cover plates (710) is set to three, and they are arranged in a circumferential array on the surface of the large gear (75).

4. The energy-saving and environmentally friendly telescopic tuyere according to claim 3, characterized in that: The vent cover plate (710) is arranged in an arc shape, and three vent cover plates (710) are arranged in a circular shape, the vent cover plate (710) is in contact with one end of the air inlet pipe (6), and the bottom of the vent cover plate (710) is rotatably connected to the air inlet pipe (6).

5. The energy-saving and environmentally friendly telescopic tuyere according to claim 4, characterized in that: The filter plate (81) is arranged inside the air inlet pipe (6), a filter hole (82) is provided on the side of the filter plate (81), and a hollow groove (83) is provided inside the filter plate (81).

6. The energy-saving and environmentally friendly telescopic tuyere according to claim 5, characterized in that: The number of the movable scraper (85) and the connecting rod (84) is set to three, and the cleaning brush (86) is in contact with the side surface of the filter plate (81).

7. The energy-saving and environmentally friendly telescopic tuyere according to claim 6, characterized in that: The filter plate (81) has a feed inlet (91) at the top, a feed outlet (910) at the bottom, the movable slide plate (95) has a movable slide cover (98) fixedly connected to the top, the collection box (911) has a push-pull plate (912) at the bottom, and the end of the movable connecting plate (99) away from the movable slide plate (95) penetrates the circumferential surface of the air inlet pipe (6) and is slidably connected to the air inlet pipe (6).

Citation Information

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