CN115046066A

CN115046066A - Air conditioner ventilating duct

Info

Publication number: CN115046066A
Application number: CN202210978769.5A
Authority: CN
Inventors: 沈浩翔
Original assignee: Haimen Zhengda Electrical Carbon Products Co ltd
Current assignee: Haimen Zhengda Electrical Carbon Products Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-09-13
Anticipated expiration: 2042-08-16
Also published as: CN115046066B

Abstract

The invention discloses an air-conditioning ventilation pipeline which comprises a first through pipe and a second through pipe, wherein an opening at one end of the first through pipe is sleeved on the outer side surface of the end part of the second through pipe, the outer side surface of the second through pipe is fixedly connected with a plurality of clamping frames through screws, and the outer side edge of the end part of the first through pipe is in sliding clamping connection with the inner side surface of the clamping frames. According to the invention, when seawater is prevented from entering the first through pipe by the arc-shaped plate, the first through pipe moves under the impact of the seawater when the arc-shaped plate moves under the impact of the seawater, at the moment, the end part of the first through pipe slides on the inner side of the clamping frame on the outer side of the second through pipe, the first through pipe drives the first filter plate to slide in the inner frame through the fastening screw rod, the limiting groove can limit the sliding distance of the first filter plate in the inner frame, the impact of the seawater on the arc-shaped plate is counteracted by the elasticity of the spring, the direct collision of the first through pipe and the second through pipe is avoided, and the service lives of the first through pipe and the second through pipe are prolonged.

Description

Air conditioner ventilating duct

Technical Field

The invention belongs to the technical field of ventilation pipelines, and particularly relates to an air conditioner ventilation pipeline.

Background

An Air Conditioner (Air Conditioner) is an apparatus for manually adjusting and controlling parameters such as temperature, humidity, cleanliness, flow rate and the like of ambient Air in a building/structure, and generally comprises a cold source/heat source apparatus, a cold and hot medium distribution system, a terminal device and other major parts and other auxiliary apparatuses, and mainly comprises a refrigeration host, a water pump, a fan and a pipeline system.

The ship can meet the weather of strong wind and strong waves in the navigation process, and the seawater can generate huge impact on the ventilation pipeline of the air conditioner inside the ship at the moment, so that the ventilation pipeline is easily damaged under the impact force. When seawater impacts the ventilation pipeline, seawater can enter the air conditioner through the ventilation pipeline, the air conditioner is easily damaged due to the fact that a large amount of seawater flows backwards, and meanwhile the ventilation pipeline is corroded by the seawater.

Therefore, it is necessary to invent an air conditioning ventilation duct to solve the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides an air duct for an air conditioner to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an air conditioner ventilation pipeline comprises a first through pipe and a second through pipe, wherein an opening at one end of the first through pipe is sleeved on the outer side surface of the end part of the second through pipe, the outer side surface of the second through pipe is fixedly connected with a plurality of clamping frames through screws, the outer side edge of the end part of the first through pipe is in sliding clamping connection with the inner side surface of the clamping frames, the inner side part of one end of each clamping frame is in clamping connection with a square ring sleeve, and the plurality of clamping frames are in sliding fit with the outer side surface of the first through pipe through the square ring sleeves;

first siphunculus other end is provided with the arc, a plurality of logical grooves have all been seted up to arc top side and bottom side, first siphunculus is through a plurality of logical groove and external intercommunication, first siphunculus inside is provided with the inner tower, and the inner tower terminal surface corresponds the laminating with the second siphunculus terminal surface, inner tower internally mounted has filter equipment, filter equipment passes through clamping screw and is connected with the inner tower medial surface, and inner tower one side opening corresponds with the arc, and inner tower opposite side opening corresponds with the second siphunculus opening.

Further, filter equipment includes first filter, second filter and third filter, first filter, second filter and third filter are arranged in parallel inboard in the inner tower side by side, first filter, second filter and third filter thickness homogeneous phase are the same.

Further, first filter, second filter and third filter all include frame and inside casing, the inside casing is in the frame inboard, frame and inside casing set up as an organic whole, and the frame corresponds the setting with the inner frame.

Further, inner frame one end lateral surface is provided with the spacing groove, the frame outside portion of first filter is in the spacing inslot, first siphunculus surface through connection has a plurality of fastening screw, fastening screw medial extremity and first filter outside limit surface threaded connection, and first siphunculus passes through fastening screw and first filter and spacing groove sliding connection.

Further, the third filter is in the inside portion of inner frame, and clamping screw runs through inner frame inside portion and third filter, and fixed screw tip and kelly one end threaded connection, kelly one end corresponds the laminating with the third filter side, and the inner frame is through kelly and clamping screw and third filter fixed connection.

Further, the quantity of card pole sets up to a plurality ofly, and a plurality of card poles run through first filter, second filter and third filter in proper order side by side, and the card pole surface has cup jointed the spring, all be provided with the spring between first filter and the second filter and between second filter and the third filter, first filter, second filter and third filter all pass through spring and card pole sliding connection.

Further, the outside end of the clamping rod is fixedly connected with a baffle, the baffle is positioned between the inner frame and the arc-shaped plate, the appearance of the whole section of the baffle is arranged to be of a C-shaped structure, the outer convex surface of the baffle corresponds to the inner side part of the arc-shaped plate, the inner concave surface of the baffle corresponds to the opening of the inner frame, the length and the width of the baffle are smaller than those of the opening of the inner frame, and the baffle is made of a synthetic rubber material.

Furthermore, all be provided with spacing between first filter and the second filter and between second filter and the third filter, spacing both ends tip is articulated with two inside casing sides respectively, spacing includes first bull stick and second bull stick, first bull stick and second bull stick tip are articulated, and first bull stick and second bull stick use the vertical line in the two pin joint place to set up as the axis symmetry.

Further, the inside casing medial surface of first filter, the inside casing both sides face of second filter and the inside casing lateral surface of third filter all are provided with the draw-in groove, and a plurality of first bull sticks correspond the joint with the draw-in groove of first filter and the draw-in groove of second filter medial surface respectively, and a plurality of second bull sticks correspond the joint with the draw-in groove of second filter lateral surface and the draw-in groove of third filter lateral surface respectively.

Furthermore, inside casing center department is provided with the baffle, the draw-in groove is in the baffle surface, and the baffle both sides all are provided with the screen cloth, the screen cloth all is connected through screw and inside casing fastening, the screen cloth aperture on first filter, second filter and third filter plate surface reduces in proper order.

The invention has the technical effects and advantages that:

1. according to the invention, when seawater is prevented from entering the first through pipe by the arc-shaped plate, the first through pipe moves under the impact of the seawater when the arc-shaped plate moves under the impact of the seawater, at the moment, the end part of the first through pipe slides on the inner side of the clamping frame on the outer side of the second through pipe, the first through pipe drives the first filter plate to slide in the inner frame through the fastening screw rod, the limiting groove can limit the sliding distance of the first filter plate in the inner frame, the impact of the seawater on the arc-shaped plate is counteracted by the elasticity of the spring, the direct collision of the first through pipe and the second through pipe is avoided, and the service lives of the first through pipe and the second through pipe are prolonged.

2. The invention prevents most seawater from entering through the baffle plate, the blocked seawater returns to the inner part of the arc-shaped plate at the moment, and then the seawater is discharged through the through grooves, the seawater passing through the baffle plate gradually contacts the first filter plate at the moment, the outer frames of the first filter plate, the second filter plate and the third filter plate can prevent the seawater from entering the second through pipe, the seawater in the inner frame can be conveniently blocked to the inner concave part of the arc-shaped plate, at the moment, the first filter plate, the second filter plate and the third filter plate gradually approach under the impact force of the seawater, at the moment, the screens of the first filter plate, the second filter plate and the third filter plate are mutually overlapped, the resistance of the seawater entering the second through pipe is increased, under the elastic resilience action of the spring, the first filter plate and the second filter plate can push the redundant seawater back to the inner concave part of the arc-shaped plate, and the arc-shaped plate discharges the seawater in the first through grooves, first siphunculus passes through arc, baffle and buffer can reach the purpose that prevents the sea water and flow backward.

3. According to the invention, the screen is arranged on the inner side of the inner frame through the screws, after the screen with different shapes is arranged in the inner frame, the mutual distance among the first filter plate, the second filter plate and the third filter plate can be limited and adjusted by replacing the springs with different elastic forces, when the mutual distance is adjusted, the end surface of the second through pipe is correspondingly attached to the side surface of the inner frame, the second through pipe can pressurize the inner frame under the matching of the clamping frame and the side edge of the first through pipe, and the purpose of adjusting the mutual distance among the first filter plate, the second filter plate and the third filter plate is achieved by utilizing the elastic force of the springs and the limiting frame, so that the mutual distance among the first filter plate, the second filter plate and the third filter plate is adaptive to the screen with different shapes.

4. According to the invention, the air conditioner is started, the air conditioner extracts outside air through the through groove of the first through pipe, after the outside air enters the first through pipe, the air rapidly enters the inner frame under the shunting of the baffle plate, the air sequentially passes through the screens of the first filter plate, the second filter plate and the third filter plate, and the multiple layers of screens with smaller and smaller apertures are used for sequentially absorbing dust and water vapor in the air, so that the water vapor and dust content in the air is reduced, excessive moisture can be prevented from entering the air conditioner through the first through pipe and the second through pipe, the service life of the whole ventilation pipe is prolonged, and the corrosion degree of the ventilation pipe is reduced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic overall cross-sectional structure view of an air conditioning ventilation duct according to an embodiment of the present invention;

FIG. 2 is a schematic side view showing the corresponding connection between the second tube and the stop block according to the embodiment of the invention;

FIG. 3 shows an enlarged view of the portion A of FIG. 1 according to an embodiment of the present invention;

figure 4 shows a schematic cross sectional structure of a third filter plate inside a first tube according to an embodiment of the invention;

in the figure: 1. a first through pipe; 2. a second pipe; 3. a clamping frame; 4. a square ring sleeve; 5. an arc-shaped plate; 6. a through groove; 7. an inner frame; 8. fixing the screw rod; 9. a first filter plate; 10. a second filter plate; 11. a third filter plate; 12. an outer frame; 13. an inner frame; 14. a limiting groove; 15. fastening a screw rod; 16. a clamping rod; 17. a spring; 18. a baffle plate; 19. a first rotating lever; 20. a second rotating rod; 21. a card slot; 22. a partition plate; 23. and (4) screening.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The invention provides an air-conditioning ventilation duct, as shown in figure 1-2, comprising a first through pipe 1 and a second through pipe 2, wherein an opening at one end of the first through pipe 1 is sleeved on the outer side surface of the end part of the second through pipe 2, the outer side surface of the second through pipe 2 is fixedly connected with a plurality of clamping frames 3 through screws, the outer side edge of the end part of the first through pipe 1 is clamped with the inner side surface of the clamping frame 3 in a sliding manner, the inner side part of one end of the clamping frame 3 is clamped with a square ring sleeve 4, and the plurality of clamping frames 3 are all jointed with the outer side surface of the first through pipe 1 in a sliding manner through the square ring sleeve 4; the other end of first siphunculus 1 is provided with arc 5, a plurality of logical grooves 6 have all been seted up to 5 top sides of arc and bottom side, first siphunculus 1 is through a plurality of logical groove 6 and external intercommunication, 1 inside inner tower 7 that is provided with of first siphunculus, and the 7 terminal surfaces of inner tower correspond the laminating with second siphunculus 2 terminal surfaces, 7 internally mounted of inner tower has filter equipment, filter equipment passes through clamping screw 8 and is connected with 7 medial surfaces of inner tower, and 7 one side openings of inner tower correspond with arc 5, and 7 another side openings of inner tower correspond with 2 openings of second siphunculus.

In fig. 1 and 3, the filter device includes a first filter plate 9, a second filter plate 10, and a third filter plate 11, the first filter plate 9, the second filter plate 10, and the third filter plate 11 are arranged in parallel inside the inner frame 7, and the first filter plate 9, the second filter plate 10, and the third filter plate 11 have the same thickness. First filter 9, second filter 10 and third filter 11 all include frame 12 and inside casing 13, inside casing 13 is in frame 12 inboardly, frame 12 and inside casing 13 set up to an organic whole, and frame 12 corresponds the setting with inner frame 7. The sea water through baffle 18 contacts first filter 9 this moment gradually, first filter 9, the frame 12 homoenergetic of second filter 10 and third filter 11 blocks the sea water and gets into second siphunculus 2, conveniently keep off the inside sea water of inner tower 7 back to the interior concave part of arc 5, first filter 9 and second filter 10 all can push back unnecessary sea water to the interior concave part of arc 5 through frame 12, arc 5 is through leading to groove 6 with the inside sea water discharge of first siphunculus 1, first siphunculus 1 is through arc 5, baffle 18 and buffer can reach the purpose that prevents the sea water and flow backward.

In fig. 1 and 3, a limiting groove 14 is formed in the outer side face of one end of the inner frame 7, the outer side portion of the outer frame 12 of the first filter plate 9 is located inside the limiting groove 14, a plurality of fastening screws 15 are connected to the surface of the first through pipe 1 in a penetrating manner, the inner side end of each fastening screw 15 is in threaded connection with the surface of the outer side edge of the first filter plate 9, and the first through pipe 1 is in sliding connection with the limiting groove 14 through the fastening screws 15 and the first filter plate 9. When the sea water strikes on arc 5, first siphunculus 1 removes under the impact of sea water, this moment first siphunculus 1 tip is in the 3 inboard gliding in the holding frame in the second siphunculus 2 outside, first siphunculus 1 drives first filter 9 through fastening screw 15 and slides in inner tower 7 is inside, the inside sliding distance of inner tower 7 including first filter 9 can be injectd to spacing groove 14, utilize spring 17's elasticity to offset the sea water to arc 5's impact force, avoid first siphunculus 1 and second siphunculus 2 direct production to collide, the life of first siphunculus 1 with second siphunculus 2 has been increased.

In fig. 1 and 3, the third filter plate 11 is located at the inner side of the inner frame 7, the fixing screw 8 penetrates through the inner side of the inner frame 7 and the third filter plate 11, the end of the fixing screw 8 is in threaded connection with one end of the clamping rod 16, one end of the clamping rod 16 is correspondingly attached to the side surface of the third filter plate 11, and the inner frame 7 is fixedly connected with the third filter plate 11 through the clamping rod 16 and the fixing screw 8. The quantity of kelly 16 sets up to a plurality ofly, and a plurality of kellies 16 run through first filter 9, second filter 10 and third filter 11 in proper order side by side, and 16 surfaces of kellies cup joint spring 17, all be provided with spring 17 between first filter 9 and the second filter 10 and between second filter 10 and the third filter 11, first filter 9, second filter 10 and third filter 11 are all through

spring

17 and 16 sliding connection of kellies. A plurality of kelly 16 tip all inject in the 11 sides of third filter through clamping screw 8, and first filter 9 and second filter 10 all utilize inner tower 7 to support a plurality of kellies 16, and a plurality of kellies 16 can guarantee that first filter 9 and second filter 10 make a round trip to slide at inner tower 7 internal stability, prevent that first filter 9 and second filter 10 from squinting at gliding in-process.

In fig. 1, a baffle 18 is fixedly connected to the outer side end of the clamping rod 16, the baffle 18 is located between the inner frame 7 and the arc-shaped plate 5, the overall section of the baffle 18 is of a C-shaped structure, the outer convex surface of the baffle 18 corresponds to the inner side portion of the arc-shaped plate 5, the inner concave surface of the baffle 18 corresponds to the opening of the inner frame 7, the length and the width of the baffle 18 are smaller than those of the opening of the inner frame 7, and the baffle 18 is made of a synthetic rubber material. When the sea water strikes on arc 5, the sea water can get into inside first siphunculus 1 through leading to groove 6, and baffle 18 can block most sea water entering this moment, and the sea water that is blockked this moment returns to inside arc 5, then through leading to groove 6 discharge sea water, can avoid the sea water directly to flow backward and get into inside second siphunculus 2.

As shown in fig. 3 and 4, a limiting frame is arranged between the first filter plate 9 and the second filter plate 10 and between the second filter plate 10 and the third filter plate 11, the end parts of both ends of the limiting frame are hinged with the side surfaces of the two inner frames 13 respectively, the limiting frame comprises a first rotating rod 19 and a second rotating rod 20, the end parts of the first rotating rod 19 and the second rotating rod 20 are hinged, and the first rotating rod 19 and the second rotating rod 20 are symmetrically arranged by taking the vertical line of the hinge point of the two rotating rods as the axis. Spring 17 through changing different elasticity limits the first filter 9 of adjustment, mutual distance between second filter 10 and the third filter 11, during the adjustment mutual distance, correspond the laminating with the terminal surface of second siphunculus 2 and inner tower 7 side, under the cooperation of clamping frame 3 and first siphunculus 1 side, second siphunculus 2 can pressurize inner tower 7, utilize spring 17's elasticity and spacing, thereby reach adjustment first filter 9, the purpose of mutual distance between second filter 10 and the third filter 11, make first filter 9, mutual distance adaptation between second filter 10 and the third filter 11 is in the screen cloth 23 of different appearances.

As shown in fig. 3 and 4, the inner side surface of the inner frame 13 of the first filter plate 9, the two side surfaces of the inner frame 13 of the second filter plate 10, and the outer side surface of the inner frame 13 of the third filter plate 11 are all provided with a clamping groove 21, the plurality of first rotating rods 19 are respectively clamped with the clamping grooves 21 of the first filter plate 9 and the clamping grooves 21 of the inner side surface of the second filter plate 10, and the plurality of second rotating rods 20 are respectively clamped with the clamping grooves 21 of the outer side surface of the second filter plate 10 and the clamping grooves 21 of the outer side surface of the third filter plate 11. When first filter 9, when second filter 10 and third filter 11 are close to each other, first filter 9 this moment, second filter 10 and third filter 11 all pressurize spacing, first bull stick 19 and second bull stick 20 use the pin joint of the two to rotate as the centre of a circle this moment, first bull stick 19 and second bull stick 20 are gone into first filter 9 at the pivoted in-process gradually card, inside second filter 10 and third filter 11's draw-in groove 21, work as first filter 9, mutual distance between second filter 10 and the third filter 11 is minimum, first filter 9, second filter 10 and third filter 11 are the biggest to spring 17's extrusion force degree, utilize draw-in groove 21 to place spacing, prevent that spacing from blockking the removal of first filter 9 and second filter 10. The clamping frame 3 can limit the sliding distance of the end part of the first through pipe 1, at the moment, the first through pipe 1 limits the first filter plate 9 through the fastening screw 15, and meanwhile, the first filter plate 9 and the third filter plate 11 both limit the second filter plate 10 through the limiting frames and the springs 17, so that the first filter plate 9 and the second filter plate 10 can stably slide in the inner frame 7. Exemplarily, the mutual distance is the distance between the first filter plate 9 and the second filter plate 10 and the distance between the second filter plate 10 and the third filter plate 11.

As shown in fig. 3 and 4, a partition plate 22 is disposed in the center of the inner frame 13, the clamping groove 21 is located on the surface of the partition plate 22, screen meshes 23 are disposed on both sides of the partition plate 22, the screen meshes 23 are fastened to the inner frame 13 by screws, and the apertures of the screen meshes 23 on the surfaces of the first filter plate 9, the second filter plate 10 and the third filter plate 11 are sequentially reduced. Outside air gets into first siphunculus 1 inside back, the air gets into inside 7 quick under the reposition of redundant personnel of baffle 18, the air passes through first filter 9 in proper order, the screen cloth 23 of second filter 10 and third filter 11, utilize the increasingly little and small multilayer screen cloth 23 in aperture to absorb dust and steam in the air in proper order, reduce steam and dust content in the air, can prevent that too much moisture from getting into the air conditioner through first siphunculus 1 and second siphunculus 2 inside, increase whole air pipe's life, reduce air pipe's degree of corrosion. First filter 9, second filter 10 and third filter 11 are close to gradually under the impact force of sea water, first filter 9 this moment, the screen cloth 23 of second filter 10 and third filter 11 superposes each other, the increase sea water gets into the inside resistance of second siphunculus 2, and under spring 17's elasticity resilience effect, first filter 9 and second filter 10 can push away unnecessary sea water back to the interior recess of arc 5, arc 5 is discharged first siphunculus 1 inside sea water through leading to groove 6, prevent that the sea water from getting into second siphunculus 2, increase second siphunculus 2's life.

The working principle of the invention is as follows:

referring to the description of the drawings 1-4, the entire ventilation duct needs to be assembled before use. When first siphunculus 1 and second siphunculus 2 correspond the equipment, cup joint the opening one end of first siphunculus 1 in the one end of second siphunculus 2, then correspond a plurality of holding frame 3 through the screw and install the outside surface at

second siphunculus

2, and 3 one end of holding frame is through the laminating of square ring cover 4 on first siphunculus 1 surface, and square ring cover 4 sets up to the seal cover, a plurality of holding frame 3 utilize square ring cover 4 to cup joint the opening one end of first siphunculus 1, the opening one end of first siphunculus 1 and second siphunculus 2 tip are through a plurality of holding frame 3 and square ring cover 4 sliding connection.

When first siphunculus 1 and second siphunculus 2 equipment, need place the bottom of arc 5 vertically downwards, the side that arc 5 and first siphunculus 1 are connected is in the tilt state this moment, and the slope of 5 sides below left of arc, make things convenient for inside water of first siphunculus 1 to flow into the interior recess of arc 5 through the side of arc 5 inside, then through leading to groove 6 with the inside water discharge of arc 5, prevent that water from getting into inside the air conditioner through first siphunculus 1 and second siphunculus 2.

Before the first through pipe 1 and the second through pipe 2 are assembled together, the inner frame 7 and the buffer device need to be installed inside the first through pipe 1. When installing buffer, correspond the subsides back with 11 medial surfaces of third filter and inner tower 7 medial surfaces, the frame 12 that runs through first filter 9 with card 16 one end, cup joint a spring 17 on card 16 surfaces, again with card 16 after running through the frame 12 of second filter 10, cup joint second spring 17 at card 16, correspond the laminating in 11 sides of third filter until card 16 tip of pole, utilize clamping screw 8 to run through inner tower 7 and third filter 11, utilize the spiral effect of clamping screw 8 and card 16 tip to make card 16 and third filter 11 fixed connection, card 16 also inject third filter 11 in 7 medial surfaces of inner tower simultaneously.

The 15 tip of fastening screw that runs through first siphunculus 1 and first filter 9 outside limit threaded connection, first siphunculus 1 passes through fastening screw 15 and first filter 9 fixed connection, and first siphunculus 1 is passed through fastening screw 15 and is injectd the position of first filter 9 in spacing groove 14 inside. The inner frame 7 fixes the position of the third filter plate 11 through the fixing screw rod 8, the first filter plate 9 and the third filter plate 11 are limited to the position of the second filter plate 10 through the spring 17 and the limiting frame, the distance between the first filter plate 9 and the second filter plate 10 and the distance between the second filter plate 10 and the third filter plate 11 are the same by the elasticity of the two springs 17, and the relative position of the first filter plate 9 and the second filter plate 10 on the surface of the clamping rod 16 is limited by the elasticity of the springs 17.

After whole air pipe installation is accomplished, start the air conditioner, the air conditioner extracts the outside air through 6 logical grooves of first siphunculus 1, the outside air gets into first siphunculus 1 inside back, the air gets into inside 7 of inner tower fast under the reposition of redundant personnel of baffle 18, the air passes through first filter 9 in proper order, the screen cloth 23 of second filter 10 and third filter 11, utilize the increasingly little multilayer screen cloth 23 in aperture to absorb dust and the steam in the air in proper order, reduce steam and dust content in the air, can prevent that too much moisture from getting into the air conditioner through first siphunculus 1 and second siphunculus 2 inside, increase whole air pipe's life, reduce air pipe's degree of corrosion.

The screen cloth 23 passes through the mounting screw in inside casing 13 inboard, install the screen cloth 23 of different appearances behind inside casing 13 is inside, can inject the first filter 9 of adjustment through the spring 17 of changing different elasticity, mutual distance between second filter 10 and the third filter 11, when adjusting mutual distance, correspond the laminating with the terminal surface of second siphunculus 2 and inner frame 7 side, under the cooperation of clamping frame 3 and first siphunculus 1 side, second siphunculus 2 can pressurize inner frame 7, utilize spring 17's elasticity and spacing, thereby reach the purpose of adjusting the first filter 9, mutual distance between second filter 10 and the third filter 11, make first filter 9, mutual distance adaptation between second filter 10 and the third filter 11 is in the screen cloth 23 of different appearances.

Inside the arc 5 itself can block that the sea water directly flows backward and gets into first siphunculus 1, when the sea water strikes on arc 5, first siphunculus 1 removed under the impact of sea water, and when the 1 tip of first siphunculus was slided in the 3 inboard sides of holding frame in the second siphunculus 2 outsides this moment, first siphunculus 1 passed through fastening screw 15 and drives first filter 9 and slide in frame 7 is inside.

First filter 9 is when the inside slip of inner tower 7, the second siphunculus 2 is injectd inner tower 7, first filter 9 is close to second filter 10 gradually this moment, spring 17's elasticity makes second filter 10 be close to third filter 11 gradually between first filter 9 and the second filter 10, first filter 9 and second filter 10 all are in the 16 surface sliding's of kelly this moment in, first filter 9 and second filter 10 all extrude spring 17, first bull stick 19 and second bull stick 20 all begin to rotate with the pin joint of the two this moment, contained angle between first bull stick 19 and the second bull stick 20 reduces gradually, utilize spring 17's elasticity to absorb the impact force of sea water to 5 lateral surfaces of arc-shaped plate.

After the impact force of sea water offsets, spring 17 elasticity kick-backs, and first filter 9 moves in the inside reverse direction of inner tower 7 under the effect of spring 17 elasticity this moment, and second filter 10 also moves in the surface reverse direction at kelly 16 under the effect of spring 17's elasticity this moment, and first bull stick 19 and second bull stick 20 all begin to rotate with the pin joint of the two this moment, and the contained angle between first bull stick 19 and the second bull stick 20 increases gradually. The clamping frame 3 can be limited the sliding distance of 1 tip of first siphunculus, first siphunculus 1 is injectd first filter 9 through fastening screw 15 this moment, the sliding distance of first filter 9 is injectd through spacing to second filter 10 simultaneously, can avoid first filter 9 to slide wantonly on kelly 16 surfaces at the kelly, first filter 9 and third filter 11 all utilize spacing and spring 17 to injectd second filter 10 simultaneously, and then make first filter 9 and second filter 10 slide at kelly 16 stable surface, first filter 9 makes first siphunculus 1 at inner tower 7 and the stable back and forth slip in second siphunculus 2 stable surface through fastening screw 15, make first siphunculus 1 can utilize buffer to reduce the impulsive force of sea water to first siphunculus 1.

When the sea water strikes on the arc-shaped plate 5, the sea water can enter the first through pipe 1 through the through groove 6, at the moment, the baffle plate 18 can block most of the sea water from entering, the blocked sea water returns to the inside of the arc-shaped plate 5, and then the sea water is discharged through the through groove 6. The seawater passing through the baffle 18 contacts the first filter plate 9 gradually, the outer frames 12 of the first filter plate 9, the second filter plate 10 and the third filter plate 11 can prevent the seawater from entering the second through pipe 2, the seawater inside the inner frame 7 is conveniently blocked to the inner concave part of the arc-shaped plate 5, the first filter plate 9, the second filter plate 10 and the third filter plate 11 are gradually close to each other under the impact force of the seawater, the screen meshes 23 of the first filter plate 9, the second filter plate 10 and the third filter plate 11 are mutually overlapped to increase the resistance of the seawater entering the second through pipe 2, and under the elasticity resilience effect of spring 17, first filter 9 and second filter 10 can push back unnecessary sea water to the interior concave part of arc 5, and arc 5 is discharged the inside sea water of first siphunculus 1 through leading to groove 6, and first siphunculus 1 can reach the purpose that prevents the sea water and flow backward through arc 5, baffle 18 and buffer.

After ventilation pipe used one end time, through the screw with the holding frame 3 with first siphunculus 1 and the separation of second siphunculus 2, at this moment with first siphunculus 1 and the separation of second siphunculus 2, unscrew fastening screw 15, take out whole inner frame 7 from first siphunculus 1 is inside, change the inboard screen cloth 23 of inside casing 13 through the screw, dry back with whole ventilation pipe and buffer, assemble whole ventilation pipe again, whole ventilation pipe's suitability has been improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An air conditioner ventilation pipeline is characterized in that: the clamping device comprises a first through pipe (1) and a second through pipe (2), wherein an opening at one end of the first through pipe (1) is sleeved on the outer side surface of the end part of the second through pipe (2), the outer side surface of the second through pipe (2) is fixedly connected with a plurality of clamping frames (3) through screws, the outer side edge of the end part of the first through pipe (1) is in sliding clamping connection with the inner side surface of each clamping frame (3), the inner side part of each clamping frame (3) is clamped with a square ring sleeve (4), and the plurality of clamping frames (3) are in sliding fit with the outer side surface of the first through pipe (1) through the square ring sleeves (4);

the other end of the first through pipe (1) is provided with an arc-shaped plate (5), the top side and the bottom side of the arc-shaped plate (5) are provided with a plurality of through grooves (6), the first through pipe (1) is communicated with the outside through the through grooves (6), an inner frame (7) is arranged inside the first through pipe (1), the end face of the inner frame (7) is correspondingly attached to the end face of the second through pipe (2), a filtering device is arranged inside the inner frame (7), the filtering device is connected with the inner side face of the inner frame (7) through a fixing screw (8), an opening on one side of the inner frame (7) corresponds to the arc-shaped plate (5), and an opening on the other side of the inner frame (7) corresponds to an opening of the second through pipe (2);

the filter device comprises a first filter plate (9), a second filter plate (10) and a third filter plate (11), wherein the first filter plate (9), the second filter plate (10) and the third filter plate (11) are arranged on the inner side of the inner frame (7) in parallel;

a limiting groove (14) is formed in the outer side face of one end of the inner frame (7), the outer side portion of the outer frame (12) of the first filter plate (9) is located inside the limiting groove (14), a plurality of fastening screws (15) penetrate through the surface of the first through pipe (1), the inner side end of each fastening screw (15) is in threaded connection with the surface of the outer side edge of the first filter plate (9), and the first through pipe (1) is in sliding connection with the limiting groove (14) through the fastening screws (15) and the first filter plate (9);

the third filter plate (11) is positioned at the inner side part of the inner frame (7), the fixing screw (8) penetrates through the inner side part of the inner frame (7) and the third filter plate (11), the end part of the fixing screw (8) is in threaded connection with one end of the clamping rod (16), one end of the clamping rod (16) is correspondingly attached to the side surface of the third filter plate (11), and the inner frame (7) is fixedly connected with the third filter plate (11) through the clamping rod (16) and the fixing screw (8);

the number of the clamping rods (16) is set to be multiple, the clamping rods (16) penetrate through the first filter plate (9), the second filter plate (10) and the third filter plate (11) in parallel in sequence, springs (17) are sleeved on the surfaces of the clamping rods (16), springs (17) are arranged between the first filter plate (9) and the second filter plate (10) and between the second filter plate (10) and the third filter plate (11), and the first filter plate (9), the second filter plate (10) and the third filter plate (11) are all in sliding connection with the clamping rods (16) through the springs (17);

the outer side end of the clamping rod (16) is fixedly connected with a baffle (18), and the baffle (18) is located between the inner frame (7) and the arc-shaped plate (5).

2. An air conditioning ventilation duct according to claim 1, characterized in that:

the thickness of first filter (9), second filter (10) and third filter (11) is the same.

3. An air conditioning ventilation duct according to claim 2, characterized in that:

first filter (9), second filter (10) and third filter (11) all include frame (12) and inside casing (13), inside casing (13) are in frame (12) inboard, frame (12) and inside casing (13) set up as an organic whole, and frame (12) correspond the setting with inner frame (7).

4. An air conditioning ventilation duct according to claim 1, characterized in that:

the overall section of the baffle (18) is of a C-shaped structure, the outer convex surface of the baffle (18) corresponds to the inner side of the arc-shaped plate (5), the inner concave surface of the baffle (18) corresponds to the opening of the inner frame (7), the length and the width of the baffle (18) are smaller than those of the opening of the inner frame (7), and the baffle (18) is made of a synthetic rubber material.

5. An air conditioning ventilation duct according to claim 3, characterized in that:

all be provided with spacing between first filter (9) and second filter (10) and between second filter (10) and third filter (11), spacing both ends tip is articulated with two inside casing (13) sides respectively, spacing includes first bull stick (19) and second bull stick (20), first bull stick (19) and second bull stick (20) tip are articulated, and just first bull stick (19) and second bull stick (20) use the vertical line in the two pin joint place to set up as the axis symmetry.

6. An air conditioning ventilation duct according to claim 5, characterized in that:

the filter plate is characterized in that the inner side face of an inner frame (13) of the first filter plate (9), the two side faces of an inner frame (13) of the second filter plate (10) and the outer side face of the inner frame (13) of the third filter plate (11) are respectively provided with a clamping groove (21), a plurality of first rotating rods (19) are correspondingly clamped with the clamping grooves (21) of the first filter plate (9) and the clamping grooves (21) of the inner side face of the second filter plate (10), and a plurality of second rotating rods (20) are correspondingly clamped with the clamping grooves (21) of the outer side face of the second filter plate (10) and the clamping grooves (21) of the outer side face of the third filter plate (11).

7. An air conditioning ventilation duct according to claim 6, characterized in that:

inside casing (13) center department is provided with baffle (22), draw-in groove (21) are in baffle (22) surface, and baffle (22) both sides all are provided with screen cloth (23), screen cloth (23) all through screw and inside casing (13) fastening connection, screen cloth (23) aperture on first filter (9), second filter (10) and third filter (11) surface reduces in proper order.