CN219995521U - Air purification ventilating duct convenient to installation - Google Patents

Abstract

The utility model discloses a ventilating duct for air purification, which is convenient to install and relates to the technical field of air purification. The utility model relates to a ventilating duct for air purification, which is convenient to install and assemble and disassemble.

Description

Air purification ventilating duct convenient to installation

Technical Field

The utility model relates to the technical field of air purification, in particular to an air purification ventilation pipeline convenient to install.

Background

The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, is an infrastructure for enabling air to circulate and purify and reducing harmful gas concentration, can effectively enhance the air circulation in the buildings and reduce the harmful gas concentration, and is commonly designed and installed in the existing large-scale buildings, particularly laboratories, so as to continuously discharge harmful gas reserved in the laboratories, thereby avoiding damaging the health of scientific researchers.

In the prior art, the tail end of the ventilating duct in the laboratory is often extended to the vicinity of the laboratory bench so as to be convenient for staff to use, the tail end of the ventilating duct is generally provided with a filter screen, and the tail end part of the ventilating duct is required to be detached to clean stains and the filter screen due to frequent use of the ventilating duct, but the tail end part of the ventilating duct is often difficult to detach or install due to more connecting parts, so that inconvenience is brought to the staff, and a new solution is necessary.

The prior ventilating duct for laboratory has the problems of more connecting parts and inconvenient assembly and disassembly, and therefore, we propose a ventilating duct for air purification which is convenient to install.

Disclosure of Invention

The utility model mainly aims to provide the ventilating duct for air purification, which is convenient to install and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a ventilation pipe for air purification convenient to installation, includes the ventilation pipe, the ventilation pipe lower extreme is connected with the terminal pipe, connect through coupling assembling between ventilation pipe and the terminal pipe;

the utility model provides a nut, including ventilation pipe, coupling assembling, the installation recess that is used for ventilation pipe bottom surface, arc draw-in groove, fixed connection in the mounting recess the arc draw-in groove on terminal pipe top, fixed connection in first link plate and the fixed connection in the second link plate on terminal pipe side top, the mounting recess is the cyclic annular groove, the arc draw-in groove is cavity columnar arc structure, arc draw-in groove one end is sealed, long and narrow arc opening has been seted up to arc draw-in groove bottom, the arc draw-in groove is in the mounting recess with regular triangle is circumference array distribution, the arc draw-in groove is the arcuation cylinder, the arc draw-in groove with arc draw-in groove looks adaptation each other, arc draw-in groove bottom fixedly connected with arcuation board, the arc draw-in groove passes through the arcuation board with terminal pipe fixed connection, arcuation board with the arc opening looks the same of second link plate chi, set up threaded hole has been seted up on the second link plate on terminal board is in order to take turns to the triangle-shaped to be the tip and is the circular array distribution, and can make the terminal bolt with the terminal nut of the nut is realized to the complete with the terminal nut, the nut can be screwed down with the terminal nut, the nut is realized to the complete with the terminal nut, and the nut is screwed down the terminal nut is installed with the complete with the terminal nut.

Preferably, the bottom fixedly connected with a pair of calibration piece of ventilation pipe side, the calibration piece is in vertical orientation with two arc space head and tail correspondence between the arc draw-in groove is convenient for aim at one of them arc dop at terminal pipe top between two calibration pieces of ventilation pipe side bottom, makes the calibration piece play fine auxiliary calibration effect.

Preferably, a gasket is further sleeved on the top end of the end tube, and an opening corresponding to the arc-shaped plate is formed in the gasket and used for further sealing gas to prevent leakage during inspiration.

Preferably, the bottom end of the tail end pipe is fixedly connected with a telescopic pipe, so that the air suction direction can be conveniently adjusted.

Preferably, the bottom of the telescopic pipe is fixedly connected with an air suction cover, threads are arranged at the top end of the air suction cover, a filter screen is arranged in a matched mode with the threads, and dust is conveniently filtered.

Preferably, a plurality of vent holes are formed in the filter screen, and a rotating handle is arranged in the center of the filter screen, so that the filter screen can be conveniently taken down in a rotating mode to clean.

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

according to the utility model, one arc clamping head is aligned between two calibration blocks, a good auxiliary alignment effect can be achieved, convenience is provided for workers in installation, the arc clamping head enters the installation groove, the tail end pipe is rotated anticlockwise, the arc clamping head rotates to the bottom of the arc clamping head, the tail end pipe is not easy to leave the installation groove under the condition of not receiving rotation force, the bolt and the nut penetrate through the threaded hole, the tail end pipe can be fixed after screwing, the installation can be completed only by screwing a group of bolts and nuts in the whole process, the disassembly can be completed only by reversing the operation when the tail end pipe is required to be disassembled, and the device is simple and convenient to operate and quick to assemble and disassemble.

Drawings

FIG. 1 is a schematic view of an overall explosion structure of an air-purifying ventilation duct of the present utility model for easy installation;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic diagram of an exploded front view of an air duct for air purification according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the present utility model at B-B in FIG. 3;

FIG. 5 is a schematic view of an explosion structure of another view of an air duct for air purification according to the present utility model, which is convenient to install;

fig. 6 is a schematic view of a partially enlarged structure of fig. 5C according to the present utility model.

In the figure: 1. a ventilation pipe; 2. a tip tube; 3. a mounting groove; 4. an arc-shaped clamping groove; 5. arc-shaped clamping heads; 6. a first connecting plate; 7. a second connecting plate; 8. a threaded hole; 9. a bolt; 10. a nut; 11. a calibration block; 12. a gasket; 13. a telescopic tube; 14. an air suction cover; 15. a filter screen; 16. the handle is rotated.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-6, the utility model relates to a ventilation pipe for air purification, which is convenient to install, and comprises a ventilation pipe 1, wherein the lower end of the ventilation pipe 1 is connected with a tail end pipe 2, and the ventilation pipe 1 is connected with the tail end pipe 2 through a connecting component;

the coupling assembling is including seting up in the mounting groove 3 of ventilation pipe 1 bottom surface, fixed connection is in the arc draw-in groove 4 in the mounting groove 3, locate the arc dop 5 on terminal pipe 2 top, fixed connection is in the first link plate 6 of ventilation pipe 1 side bottom and fixed connection is in the second link plate 7 on terminal pipe 2 side top, mounting groove 3 is the cyclic annular groove, arc draw-in groove 4 is cavity columnar arc structure, arc draw-in groove 4 one end is closed, long and narrow arc opening has been seted up to arc draw-in groove 4 bottom, arc draw-in groove 4 is circumference array distribution with regular triangle in mounting groove 3, arc dop 5 is the arcuation cylinder, arc dop 5 and the mutual adaptation of arc draw-in groove 4, arc dop 5 bottom fixedly connected with arcuation board, arc dop 5 passes through arcuation board and terminal pipe 2 fixed connection, arcuation board and arc opening mutual adaptation, first link plate 6 is the same with second link plate 7 size, first link plate 6 and second link plate 7 are threaded hole 8, second link plate 7 is circumference array distribution with regular triangle on terminal pipe 2, be equipped with on thread hole 9 and 10 on the terminal pipe 2, it is easy to rotate the nut to draw-in the tip, make the terminal pipe 2 is difficult for the tip to rotate to be equipped with the screw hole to install the bolt 10, the tip 5, can be screwed down the terminal pipe 5 is 3, the tip 5 is very to be very with the arc plate, the tip 5 is installed with the arc plate, the tip 5, the tip is just can be installed with the tip 5, the bolt is just the nut is very 5, and is 3, can be installed, and is just the tip is 3, and is convenient to be installed, and is 5, and can be the 5.

Wherein, the bottom fixedly connected with a pair of calibration piece 11 of ventilation pipe 1 side, the calibration piece 11 corresponds with the arc space head and the tail between two arc draw-in grooves 4 in the vertical direction, is convenient for aim at one of them arc dop 5 on terminal pipe 2 top between two calibration pieces 11 of ventilation pipe 1 side bottom, makes calibration piece 11 play fine auxiliary calibration effect.

The top end of the tail end pipe 2 is further sleeved with a gasket 12, and an opening corresponding to the arc-shaped plate is formed in the gasket 12 and used for further sealing gas to prevent leakage during inspiration.

Wherein, flexible pipe 13 is connected with to terminal pipe 2 bottom fixed connection, is convenient for adjust the direction of breathing in.

The bottom of the telescopic pipe 13 is fixedly connected with an air suction cover 14, threads are formed at the top end of the air suction cover 14, and a filter screen 15 is matched with the threads, so that dust can be filtered conveniently.

Wherein, a plurality of vent holes are arranged on the filter screen 15, a rotating handle 16 is arranged at the center of the filter screen 15, so that the filter screen 15 can be conveniently taken down in a rotating way to clean.

The working principle of the utility model is as follows: firstly, align one of them arc dop 5 on terminal pipe 2 top between two calibration piece 11 at ventilation pipe 1 side bottom, because calibration piece 11 corresponds with the arc space head and the tail between two arc draw-in grooves 4 in vertical direction, so calibration piece 11 can play supplementary alignment effect, provide convenience when installing for the staff, then, promote terminal pipe 2 upwards, make arc dop 5 get into in mounting groove 3, anticlockwise rotation terminal pipe 2 again, make arc dop 5 rotate to the bottom of arc dop 5, terminal pipe 2 is difficult for leaving mounting groove 3 under the condition that does not receive the rotational force, accomplish preliminary installation, first connecting plate 6 will align with second connecting plate 7 at this moment, reuse bolt 9 and nut 10 pass threaded hole 8 on first connecting plate 6 and the second connecting plate 7, can fix terminal pipe 2 after the screwing, the installation can be accomplished only to a set of bolt 9 and nut 10, only need carry out above-mentioned operation in order when wanting to dismantle terminal pipe 2, the spacer 12 on terminal pipe 2 top is used for further sealing gas to prevent to reveal the bottom of arc dop 5, the suction pipe 2 is difficult to leave mounting groove 3, accomplish preliminary installation, the filter screen is convenient for take out the filter screen 13 is rotated to the filter screen 13 is convenient for take out the filter screen 13, the filter screen is convenient for take out the bottom is rotated to the filter screen 13 is convenient for the filter screen is rotated to the bottom 13 is rotated to the filter screen 13.

Claims (6)

1. Air purification is with air pipe convenient to installation, its characterized in that: the air conditioner comprises an air pipe (1), wherein the lower end of the air pipe (1) is connected with a tail end pipe (2), and the air pipe (1) is connected with the tail end pipe (2) through a connecting component;

the connecting component comprises a mounting groove (3) formed in the bottom surface of the ventilating pipe (1), an arc clamping groove (4) fixedly connected to the mounting groove (3), an arc clamping head (5) formed in the top end of the tail end pipe (2), a first connecting plate (6) fixedly connected to the bottom end of the side surface of the ventilating pipe (1) and a second connecting plate (7) fixedly connected to the top end of the side surface of the tail end pipe (2), the mounting groove (3) is an annular groove, the arc clamping groove (4) is of a hollow columnar arc structure, one end of the arc clamping groove (4) is closed, the bottom end of the arc clamping groove (4) is provided with an elongated arc opening, the arc clamping groove (4) is distributed in a regular triangle shape in the mounting groove (3) in a circumferential array, the arc clamping head (5) is of an arc cylinder, the arc clamping head (5) is mutually matched with the arc clamping groove (4), the bottom end of the arc clamping head (5) is fixedly connected with an arc plate, the arc clamping head (5) is mutually matched with the tail end of the ventilating pipe (2) through the arc plate and the arc clamping head (2) is fixedly connected with the first connecting plate (6) and the first connecting plate (7) and the first connecting plate (6) are fixedly connected with the first connecting plate (7), the second connecting plates (7) are distributed on the tail end pipe (2) in a regular triangle shape in a circumferential array, and bolts (9) and nuts (10) are arranged on the threaded holes (8) in a matching mode.

2. An air-purifying ventilation duct for facilitating installation according to claim 1, wherein: the bottom fixedly connected with a pair of calibration piece (11) of ventilation pipe (1) side, calibration piece (11) in vertical direction with two arc space head and tail between arc draw-in groove (4) corresponds.

3. An air-purifying ventilation duct for facilitating installation according to claim 2, wherein: the top end of the tail end pipe (2) is also sleeved with a gasket (12), and an opening corresponding to the arc-shaped plate is formed in the gasket (12).

4. A ventilation duct for air purification for facilitating installation according to claim 3, wherein: the bottom end of the tail end pipe (2) is fixedly connected with a telescopic pipe (13).

5. An air duct for air purification convenient to install according to claim 4, wherein: the bottom of the telescopic pipe (13) is fixedly connected with an air suction cover (14), threads are formed in the top end of the air suction cover (14), and a filter screen (15) is matched with the threads.

6. An air duct for air purification convenient to install according to claim 5, wherein: the filter screen (15) is provided with a plurality of vent holes, and the center of the filter screen (15) is provided with a rotating handle (16).