CN220250263U

CN220250263U - Novel ventilating duct

Info

Publication number: CN220250263U
Application number: CN202321467103.XU
Authority: CN
Inventors: 白兰英; 董永先; 董永培; 董维伟
Original assignee: Chengdu Xinsheng Ventilation Engineering Co ltd
Current assignee: Chengdu Xinsheng Ventilation Engineering Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-26
Anticipated expiration: 2033-06-09

Abstract

The application belongs to the technical field of ventilation pipes, and discloses a novel ventilation pipe. The utility model provides a body, the mounting groove has been seted up to body inner wall, the mounting groove inner wall slides and is connected with the filter screen frame, the filter screen frame inner wall is provided with the filter screen, the filter screen frame is close to the lateral wall of mounting groove notch one side and is fixed with the stopper, the body lateral wall is installed and is used for carrying out spacing subassembly to the stopper, and the filter screen uses the back for a long time, when needs clear up the filter screen, the staff only need remove spacing subassembly to the spacing effect of stopper, and the pulling stopper again for the filter screen frame slides out from the mounting groove notch, thereby clear up the filter screen, slide into the mounting groove with the filter screen frame after the clearance in to the stopper spacing through spacing subassembly, can be fixed the filter screen, the staff of being convenient for takes out the filter screen clearance, has reduced the filter screen and has used the probability of jam for a long time.

Description

Novel ventilating duct

Technical Field

The utility model relates to the technical field of ventilation pipelines, in particular to a novel ventilation pipeline.

Background

The ventilation pipeline is a metal or nonmetal pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is municipal infrastructure for reducing the concentration of harmful gases in order to circulate air; the ventilating duct is divided into a common steel plate air duct, a galvanized plate (white iron) air duct, a stainless steel ventilating duct, a glass fiber reinforced plastic ventilating duct, a composite material ventilating duct, a color steel sandwich heat-insulating board ventilating duct, a double-sided aluminum foil heat-insulating ventilating duct, a single-sided color steel heat-insulating air duct, a glue-coated cloth ventilating duct (such as a mining air duct), a mining plastic ventilating duct and the like according to materials.

The utility model discloses an air conditioner ventilation pipeline in China patent publication No. CN204785291U, which comprises a first air pipe, a second air pipe and a drainage device communicated with the second air pipe, wherein a filter screen is arranged in the second air pipe, and a water blocking plate is arranged on the left side of the filter screen; the drainage device comprises a connector communicated with the second air pipe, a filter chamber, a drain pipe, a throttle stop valve on the drain pipe and a switch arranged on the side part of the filter chamber; a filter plate is arranged in the filter chamber, and reinforcing ribs are arranged on the inner wall of the air outlet of the first air pipe.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the filter screen is fixed in the tuber pipe in above-mentioned device, and the staff is difficult to take out the filter screen from the tuber pipe in and clear up, uses the back for a long time, and the filter screen takes place to block up easily.

Disclosure of Invention

In order to solve the problems, the utility model provides a novel ventilating duct.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel air pipe, includes the body, the mounting groove has been seted up to body inner wall, the mounting groove inner wall slides and is connected with the filter screen frame, the filter screen frame inner wall is provided with the filter screen, the filter screen frame is close to the lateral wall of mounting groove notch one side and is fixed with the stopper, the body lateral wall is installed and is used for carrying out spacing subassembly to the stopper.

Through adopting above-mentioned technical scheme, the filter screen is used for a long time after, when needs clear up the filter screen, the staff only need remove spacing effect of spacing subassembly to the stopper, and the pulling stopper for filter screen frame is from mounting groove notch roll-off, thereby clear up the filter screen, with filter screen frame slip-in mounting groove after the clearance, and it is spacing to the stopper through spacing subassembly, can fix the filter screen, the staff of being convenient for takes out the filter screen clearance, reduced the filter screen and used the probability of jam for a long time.

Further, the spacing subassembly includes the fixed installation piece in position that is close to the stopper top with body lateral wall, runs through and set up on the installation piece and slide the montant of being connected, with the fixed pulling piece in montant upper end and with the fixed spacing post of montant lower extreme, spacing post one side and the lateral wall butt of stopper one side.

Through adopting above-mentioned technical scheme, when need not to clear up the filter screen, spacing post and stopper butt to it is spacing to the filter screen frame, reduced the probability that the filter screen frame drove the filter screen automatic roll-off.

Further, a spring is sleeved on the vertical rod, one end of the spring is fixed with the lower surface of the pulling block, and the other end of the spring is fixed with the upper surface of the mounting block.

Through adopting above-mentioned technical scheme, the spring makes the pulling piece keep fixed position for the spacing post keeps the state with the stopper butt, has further reduced the probability of the automatic roll-off of filter screen frame.

Further, an external thread is arranged on the side wall of the vertical rod close to the limit column, and an internal thread for external thread connection is arranged on the mounting block.

Through adopting above-mentioned technical scheme, when the filter screen is cleared up to needs, the staff mentions pulling piece and rotatory montant, makes montant and installation piece threaded connection, drives spacing post and keeps mentioning the state, and the staff of being convenient for pulls out the filter screen frame and clears up the filter screen.

Further, the fixed cover in filter screen frame outside is equipped with the sheet rubber, sheet rubber one side supports tightly with the body lateral wall, the opposite side of sheet rubber supports tightly with the stopper lateral wall.

Through adopting above-mentioned technical scheme, the rubber sheet adopts rubber material to make, and its surface has great coefficient of friction, and after stopper and filter screen frame joined in marriage and support tight rubber sheet, the rubber sheet has strengthened the leakproofness of stopper to the mounting groove, has reduced the wearing and tearing between stopper and the body lateral wall.

Further, an arc-shaped groove is formed in the inner wall of the mounting groove, balls in rolling connection with the arc-shaped groove are embedded in the side wall of the filter screen frame, and the gap distance between the inner wall of the mounting groove and the side wall of the filter screen frame is 0.1-0.3cm.

Through adopting above-mentioned technical scheme, ball and arc groove roll connection have reduced filter screen frame and mounting groove gliding resistance for the staff pulls out filter screen frame more laborsaving.

Further, the side wall of one side of the limiting block far away from the filter screen frame is fixed with a handle.

By adopting the technical scheme, the limiting block and the filter screen frame are pulled out by a worker through pulling the handle.

Further, the side wall of one side of the pipe body far away from the limiting block is provided with a dust discharging through hole, and the filter screen frame and the filter screen are obliquely downwards arranged towards one side close to the dust discharging through hole.

Through adopting above-mentioned technical scheme to this makes the dust roll to the dust exhaust through-hole under the effect of gravity, and the dust on the filter screen of being convenient for is discharged from the dust exhaust through-hole, has reduced the frequency that the staff cleared up the filter screen.

In summary, the utility model has the following beneficial effects:

1. according to the filter screen cleaning device, after the filter screen is used for a long time, when the filter screen is required to be cleaned, a worker only needs to remove the limiting effect of the limiting component on the limiting block, and then pulls the limiting block, so that the filter screen frame slides out of the notch of the mounting groove, the filter screen is cleaned, the filter screen frame slides into the mounting groove after the filter screen is cleaned, the limiting block is limited by the limiting component, the filter screen can be fixed, the worker can conveniently take out the filter screen for cleaning, and the probability of blockage of the filter screen in long-time use is reduced;

2. in the application, when the filter screen does not need to be cleaned, the limiting column is abutted with the limiting block, so that the filter screen frame is limited, and the probability that the filter screen frame drives the filter screen to automatically slide out is reduced;

3. in this application, the spring makes the pulling piece keep fixed position for spacing post keeps the state with the stopper butt, has further reduced the probability of the automatic roll-off of filter screen frame.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic view showing the structure of the ball according to the embodiment of the present utility model.

In the figure: 1. a tube body; 11. a mounting groove; 111. an arc-shaped groove; 12. dust-discharging through holes; 2. a screen frame; 21. a ball; 3. a filter screen; 4. a limiting block; 5. a limit component; 51. a mounting block; 511. an internal thread; 52. a vertical rod; 521. an external thread; 53. pulling the block; 54. a limit column; 6. a spring; 7. a rubber sheet; 8. a handle.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

As shown in fig. 1-4, the embodiment of the application discloses a novel ventilation pipeline, which comprises a pipeline body 1, a filter screen frame 2, a filter screen 3, a limiting block 4 and a limiting component 5.

The pipe body 1 is of a rectangular tubular structure, and the inner wall of the pipe body 1 is provided with a mounting groove 11. The filter screen frame 2 is of a plate-shaped structure with a rectangular section, and the filter screen frame 2 is connected to the inner wall of the mounting groove 11 in a sliding manner. The filter screen 3 is a reticular structure with a rectangular section, and the filter screen 3 is arranged on the inner wall of the filter screen frame 2. The limiting block 4 is of a cuboid structure, and the limiting block 4 is fixed on the side wall of one side, close to the notch of the mounting groove 11, of the filter screen frame 2.

The limiting assembly 5 is mounted on the side wall of the pipe body 1, the limiting assembly 5 is used for limiting the limiting block 4, and the limiting assembly 5 comprises a mounting block 51, a vertical rod 52, a pulling block 53 and a limiting column 54. The installation block 51 is of a cuboid block structure, and the installation block 51 is fixed on the position, close to the top of the limiting block 4, of the outer side wall of the tank body. The vertical rod 52 is a round rod-shaped structure which is vertically arranged, and the vertical rod 52 is arranged on the mounting block 51 in a penetrating manner and is connected in a sliding manner. The pulling block 53 is of a round block structure, the pulling block 53 is fixed at the upper end of the vertical rod 52, and the axis of the pulling block 53 coincides with the axis of the vertical rod 52. The spacing post 54 is cylindric structure, and spacing post 54 is fixed at montant 52 lower extreme, and the axis of spacing post 54 and the axis coincidence of montant 52, spacing post 54 one side and the lateral wall butt of stopper 4 one side.

After the filter screen 3 is used for a long time, when the filter screen 3 needs to be cleaned, a worker only needs to lift the pulling block 53 upwards, so that the limiting post 54 is separated from the abutting state of the limiting block 4 upwards, the limiting effect of the limiting component 5 on the limiting block 4 is relieved, the limiting block 4 is pulled again, the filter screen frame 2 slides out of the notch of the mounting groove 11, the filter screen 3 is cleaned, the filter screen frame 2 slides into the mounting groove 11 after cleaning, the limiting block 4 is limited through the limiting component 5, the filter screen 3 can be fixed, the worker is convenient to take out the filter screen 3 for cleaning, and the long-time use blocking probability of the filter screen 3 is reduced.

In order to further reduce the probability of the filter screen frame 2 automatically sliding out, the vertical rod 52 is sleeved with the spring 6, one end of the spring 6 is fixed with the lower surface of the pulling block 53, the other end of the spring 6 is fixed with the upper surface of the mounting block 51, the spring 6 enables the pulling block 53 to keep a fixed position, and the limiting column 54 is enabled to keep a state of being abutted to the limiting block 4, so that the probability of the filter screen frame 2 automatically sliding out is further reduced.

In order to facilitate the operator to pull out the filter screen frame 2, an external thread 521 is arranged on the side wall of the vertical rod 52 near the limit post 54, an internal thread 511 for the external thread 521 to be in threaded connection is arranged on the mounting block 51, when the filter screen 3 needs to be cleaned, the operator lifts the pulling block 53 and rotates the vertical rod 52, so that the vertical rod 52 is in threaded connection with the mounting block 51 to drive the limit post 54 to keep a lifted state, and the operator can pull out the filter screen frame 2 to clean the filter screen 3 conveniently.

In order to reduce the wearing and tearing between stopper 4 and the body 1 lateral wall, the fixed cover in filter screen frame 2 outside is equipped with sheet rubber 7, and sheet rubber 7 one side supports tightly with body 1 lateral wall, and the opposite side of sheet rubber 7 supports tightly with stopper 4 lateral wall, and sheet rubber 7 adopts rubber material to make, and its surface has great coefficient of friction, and stopper 4 and filter screen frame 2 cooperation and support tightly after sheet rubber 7, sheet rubber 7 has strengthened the leakproofness of stopper 4 to mounting groove 11 to this has reduced the wearing and tearing between stopper 4 and the body 1 lateral wall.

In order to make the staff pull out the filter screen frame 2 more laborsaving, arc wall 111 has been seted up to mounting groove 11 inner wall, and filter screen frame 2 lateral wall inlay be equipped with arc wall 111 roll connection's ball 21, and the gap distance between mounting groove 11 inner wall and the filter screen frame 2 lateral wall is 0.1-0.3cm, and ball 21 and arc wall 111 roll connection have reduced filter screen frame 2 and the gliding resistance of mounting groove 11 to make the staff pull out the filter screen frame 2 more laborsaving.

In order to facilitate the staff to pull out the limiting block 4 and the filter screen frame 2, the side wall of one side of the limiting block 4 away from the filter screen frame 2 is fixed with a handle 8, so that the staff can pull out the limiting block 4 and the filter screen frame 2 by pulling the handle 8.

In order to reduce the frequency of cleaning the filter screen 3 by workers, the side wall of the pipe body 1, which is far away from the side wall of the limiting block 4, is provided with a dust discharging through hole 12, and the filter screen frame 2 and the filter screen 3 are obliquely downwards arranged towards one side, which is close to the dust discharging through hole 12, so that dust rolls towards the dust discharging through hole 12 under the action of gravity, dust on the filter screen 3 is conveniently discharged from the dust discharging through hole 12, and the frequency of cleaning the filter screen 3 by workers is reduced.

The use principle of the novel ventilating duct in the embodiment is as follows: after the filter screen 3 is used for a long time, when the filter screen 3 needs to be cleaned, a worker only needs to lift the pulling block 53 upwards, so that the limiting post 54 is separated from the abutting state of the limiting block 4 upwards, the limiting effect of the limiting component 5 on the limiting block 4 is relieved, the limiting block 4 is pulled again, the filter screen frame 2 slides out of the notch of the mounting groove 11, the filter screen 3 is cleaned, the filter screen frame 2 slides into the mounting groove 11 after cleaning, the limiting block 4 is limited through the limiting component 5, the filter screen 3 can be fixed, the worker is convenient to take out the filter screen 3 for cleaning, and the long-time use blocking probability of the filter screen 3 is reduced.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a novel air pipe, includes body (1), characterized by: mounting groove (11) have been seted up to body (1) inner wall, mounting groove (11) inner wall slides and is connected with filter screen frame (2), filter screen frame (2) inner wall is provided with filter screen (3), filter screen frame (2) are close to lateral wall of mounting groove (11) notch one side and are fixed with stopper (4), spacing subassembly (5) that are used for carrying out spacing to stopper (4) are installed to body (1) lateral wall.

2. A novel ventilation duct according to claim 1, characterized in that: the limiting component (5) comprises a mounting block (51) which is fixedly arranged on the outer side wall of the pipe body (1) and is close to the top of the limiting block (4), a vertical rod (52) which is arranged on the mounting block (51) in a penetrating mode and connected in a sliding mode, a pulling block (53) which is fixedly arranged on the upper end of the vertical rod (52) and a limiting column (54) which is fixedly arranged on the lower end of the vertical rod (52), and one side of the limiting column (54) is in butt joint with the side wall of one side of the limiting block (4).

3. A novel ventilation duct according to claim 2, characterized in that: the spring (6) is sleeved on the vertical rod (52), one end of the spring (6) is fixed with the lower surface of the pulling block (53), and the other end of the spring (6) is fixed with the upper surface of the mounting block (51).

4. A novel ventilation duct according to claim 3, characterized in that: external threads (521) are arranged on the side wall of the vertical rod (52) close to the limiting column (54), and internal threads (511) for the external threads (521) to be connected in a threaded mode are arranged on the mounting block (51).

5. The novel ventilation duct according to claim 4, wherein: the filter screen frame (2) outside fixed cover is equipped with sheet rubber (7), sheet rubber (7) one side supports tightly with body (1) lateral wall, the opposite side of sheet rubber (7) supports tightly with stopper (4) lateral wall.

6. A novel ventilation duct according to claim 5, characterized in that: an arc-shaped groove (111) is formed in the inner wall of the mounting groove (11), balls (21) in rolling connection with the arc-shaped groove (111) are embedded in the side wall of the filter screen frame (2), and the gap distance between the inner wall of the mounting groove (11) and the side wall of the filter screen frame (2) is 0.1-0.3cm.

7. A novel ventilation duct according to claim 1, characterized in that: the side wall of one side of the limiting block (4) far away from the filter screen frame (2) is fixed with a handle (8).

8. A novel ventilation duct according to claim 1, characterized in that: the side wall of one side of the pipe body (1) far away from the limiting block (4) is provided with a dust discharging through hole (12), and the filter screen frame (2) and the filter screen (3) are obliquely downwards arranged towards one side close to the dust discharging through hole (12).