CN210165012U

CN210165012U - Ventilating duct

Info

Publication number: CN210165012U
Application number: CN201921038184.5U
Authority: CN
Inventors: 王华中
Original assignee: Beijing Zhihua Weiye Refrigeration Equipment Co ltd
Current assignee: Beijing Oulos Technology Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-03-20
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses an air conduit, which comprises a plurality of branch conduits which are connected in series, wherein a purification pipe is connected in series between the adjacent branch conduits, the purification pipe comprises an air inlet and an air outlet, the outer wall of the purification pipe is provided with an installation port, a placing frame is arranged inside the purification pipe, the placing frame is fixedly provided with a sealing plate for sealing the installation port, and the purification pipe and the placing frame are detachably connected; an air purification piece is arranged in the placing frame. Has the advantages of reducing the concentration of harmful gases and purifying air.

Description

Ventilating duct

Technical Field

The utility model relates to a ventilation equipment, in particular to air pipe.

Background

The ventilation pipeline is a metal or nonmetal pipeline for ventilation and air-conditioning engineering of industrial and civil buildings, is a municipal infrastructure for circulating air and reducing the concentration of harmful gas, is mainly applied to the industrial and building engineering, and the application field mainly relates to: electronic industry dustless factory building clean system, medicine food aseptic workshop clean system, the central air conditioning system of hotel, market hospital, mill and office building, exhaust pipe such as dust removal, discharge fume, oil absorption for industrial pollution control, the gas system is put with taking out to put out gas in the colliery, colliery mine environmental control is with sending back wind system etc..

The prior patent document with the publication number of CN202031301U discloses a combined ventilating duct, which mainly comprises a square pipeline and a flange plate, wherein the square pipeline and the flange plate are bonded by resin adhesive and reinforced by bolts to form the combined ventilating duct.

However, when the combined ventilation duct is installed in an environment with poor air quality, the combined ventilation duct does not have an air purification function, so that the concentration of harmful gases cannot be reduced, and the combined ventilation duct can only guide air to enter or supply air to discharge and does not have an air purification effect.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide an air pipe, its advantage that has reduction harmful gas concentration, air-purifying.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a ventilation pipeline comprises a plurality of branch pipelines which are connected in series, a purification pipe is connected in series between every two adjacent branch pipelines and comprises an air inlet and an air outlet, the outer wall of the purification pipe is provided with an installation opening, a placing frame is arranged inside the purification pipe, a sealing plate used for sealing the installation opening is fixedly arranged on the placing frame, and the purification pipe and the placing frame are detachably connected; an air purification piece is arranged in the placing frame.

By adopting the technical scheme, when the air purifier is installed in an environment with poor air quality, air enters the air inlet of the purifying pipe through the branch pipeline, harmful ingredients in the air are absorbed by the air purifying piece under the action of the air purifying piece, and then the air is discharged from the air outlet of the purifying pipe, so that the air passing through the air purifier is purified under the action of the air purifying piece, and the concentration of harmful gas in the air is further reduced, and the air is purified; when air purification spare is changed to needs, because the purge tube can dismantle the connection with placing the frame, place the frame through the dismantlement and be convenient for change the air purification spare of placing in the frame, and then keep the utility model discloses air-purifying's effect.

The utility model discloses further set up to: the air purification piece is an active carbon air purification plate.

Through adopting above-mentioned technical scheme, increase the area of contact of active carbon air purification board and air, be convenient for adsorb the harmful substance in the air, and then reduce harmful gas concentration, air-purifying.

The utility model discloses further set up to: the active carbon air purification board is provided with spacing subassembly with placing between the frame.

Through adopting above-mentioned technical scheme, be convenient for keep the active carbon air purification board and place the relation of connection between the frame, prevent that the active carbon air purification board from deviating from and placing the frame.

The utility model discloses further set up to: spacing subassembly is including dismantling to connect in the spacing post of placing the frame and set up the spacing ring on the active carbon air purification board, the spacing ring cup joints on spacing post, spacing post is provided with the spacing arch that prevents the spacing ring and deviate from in the one end of keeping away from to place the frame.

Through adopting above-mentioned technical scheme, remove spacing post and the connected state of placing the frame, make the spacing ring deviate from spacing post, and then remove the active carbon air purification board and place the relation of connection between the frame, be convenient for change active carbon air purification board.

The utility model discloses further set up to: the spacing post is provided with the external screw thread, place the frame and seted up the internal thread hole, spacing post with place frame threaded connection.

Through adopting above-mentioned technical scheme, realize spacing post and place the frame and be connected dismantled between the two.

The utility model discloses further set up to: an air equalizing net is arranged at the air inlet of the purifying pipe.

By adopting the technical scheme, the air can uniformly pass through the air inlet of the purifying pipe, so that the air can uniformly contact with the active carbon air purifying plate, and the active carbon air purifying plate can adsorb harmful substances in the air.

The utility model discloses further set up to: the purification pipe and the placing frame are detachably connected through a connecting mechanism, and the sealing plate is provided with a through hole; the connecting mechanism comprises a clamping plate penetrating through the through hole, a clamping block is arranged at one end of the clamping plate in the purifying pipe, a clamping groove is formed in the inner side wall of the purifying pipe, a compression elastic piece is arranged between the clamping plate and the placing frame, and the clamping block is inserted in the clamping groove in a natural state; the sealing plate is provided with a sealing shell used for sealing the via hole on one side of the placing frame, a rotating rod is arranged between the clamping plate and the sealing shell, the rotating rod is fixedly connected with the clamping plate, and the rotating rod is rotatably connected with the sealing shell.

Through adopting above-mentioned technical scheme, rotate the dwang, the dwang drives the joint board to the side motion of placing the frame near, and the joint board extrusion compression elastic component, compression elastic component are in the unnatural state, make the fixture block relieve with the grafting state of draw-in groove, and then relieve the connecting state of purge tube and placing the frame.

The utility model discloses further set up to: the two groups of connecting mechanisms are respectively arranged at two ends of the sealing plate; and a driving assembly for driving the two rotating rods to rotate simultaneously is arranged between the two groups of connecting mechanisms.

Through adopting above-mentioned technical scheme, it is convenient for improve to set up two sets of improvement coupling mechanism the utility model discloses a stability.

The utility model discloses further set up to: the driving assembly comprises a driving rod which is rotatably connected with the sealing plate, the axis of the driving rod is not parallel to the axis of the rotating rods, two ends of the driving rod are respectively provided with a driving bent part, and the end parts of the two rotating rods are provided with rotating bent parts; when the actuating lever drive dwang rotates, the drive kink butt in rotates the kink.

Through adopting above-mentioned technical scheme, the drive actuating lever rotates, and the actuating lever drives the drive kink and rotates, and the drive kink makes to rotate the kink with rotating the kink butt, rotates the kink and drives the dwang and rotate, and then realizes that two dwang of simultaneous drive rotate.

The utility model discloses further set up to: the actuating lever sets up the poker rod, the axis of actuating lever and the axis of poker rod do not coincide, the closing plate is provided with the protective cover body, the poker rod is located the protective cover internally, actuating lever and protective cover body rotate to be connected, the operation through-hole has been seted up at protective cover body middle part, the internal rotation of protective cover is connected with the axis of rotation, the axis of rotation is provided with the plectrum, the plectrum butt in the poker rod, the axis of rotation is provided with extends in the operation piece in operation through-hole department.

Through adopting above-mentioned technical scheme, control operation piece rotates along the axis of rotation, makes the operation piece drive the plectrum and rotate, and plectrum and poker rod butt make plectrum drive poker rod circumferential direction rotate, and then make the poker rod drive the actuating lever and rotate, the drive dwang of being convenient for rotates.

To sum up, the utility model discloses following beneficial effect has:

first, work as the utility model discloses when installing in the poor environment of air quality, the air intake that contains harmful substance passes through the purge tube gets into the inside of purge tube, and air purification spare in air and the purge tube fully contacts, and harmful substance in the air is attached to on the air purification spare for harmful substance in the air is purified, and then harmful gas's concentration, air-purifying in the reduction air.

Secondly, when the utility model is in an environment with poor air quality for a long time, the active carbon air purification plate adsorbs harmful substances for a long time, so that the purification effect of the active carbon air purification plate is reduced, and at the moment, the active carbon air purification plate needs to be replaced; the control operation piece rotates along the axis of rotation, and the operation piece drives the actuating lever and rotates, and under the effect of actuating lever, the drive kink of actuating lever and the rotation kink butt of dwang make the dwang rotate, and the dwang drives joint board extrusion compression elastic component, and compression elastic component is in the unnatural state, makes the fixture block remove with the grafting state of draw-in groove, removes the scavenge pipe and places the connected state of frame, is convenient for change the active carbon air purification board of placing in the frame, and then keeps the utility model discloses air-purifying's effect.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view showing the connection among the purge pipe, the sealing plate, the protective cover, and the driving assembly according to the embodiment of the present invention;

FIG. 3 is a schematic view showing the connection among the purge tube, the placement frame, the activated carbon air purification plate, the sealing plate, the protection cover, and the driving assembly according to the embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of the connection among the activated carbon air purification plate, the placement frame, the limiting component and the driving component in the embodiment of the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is an enlarged view of a portion C in fig. 5.

In the figure, 1, dividing the pipeline; 2. a purge tube; 21. installing a net rack; 22. a wind equalizing net; 23. an installation port; 3. placing the frame; 31. a sealing plate; 311. a via hole; 32. sealing the housing; 4. an active carbon air purification plate; 5. a limiting component; 51. a limiting column; 52. a limiting ring; 61. a clamping and connecting plate; 62. a clamping block; 63. rotating the rod; 631. rotating the bent part; 64. a compression spring; 7. a drive assembly; 71. a drive rod; 711. driving the bent part; 72. a poke rod; 73. a protective cover body; 731. operating the through hole; 74. a rotating shaft; 75. a shifting sheet; 76. an operation sheet; 8. and (6) rotating the seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a ventilation pipeline, as shown in fig. 1, includes a plurality of branch pipelines 1 of establishing ties together, and branch pipeline 1 is the rectangle setting, and it has purge tube 2 to establish ties between the adjacent branch pipeline 1, and purge tube 2 is the rectangle setting, and the both ends of purge tube 2 are connected through bolt and nut with branch pipeline 1 respectively.

As shown in fig. 2, the purification tube 2 includes an air inlet and an air outlet, an installation net rack 21 is welded at the air inlet of the purification tube 2, and an air equalizing net 22 is welded on the installation rack.

As shown in fig. 3, the mounting opening 23 is opened on the side wall of the purification tube 2, the placing frame 3 is arranged inside the purification tube 2, the sealing plate 31 for sealing the sealing mounting opening 23 is welded at the sealing mounting opening 23 of the placing frame 3, and the purification tube 2 and the placing frame 3 are detachably connected through the connecting mechanism. Place frame 3 and be the rectangle setting, place and install air purification spare in frame 3, air purification spare is active carbon air purification board 4, and active carbon air purification board 4 is the rectangle setting, and active carbon air purification board 4 installs in the inside of placing frame 3

Referring to fig. 5 and 6, a limiting component 5 is arranged between the activated carbon air purification plate 4 and the placing frame 3. The limiting assemblies 5 are six groups, and the six groups of limiting assemblies 5 are uniformly distributed around the placing frame 3. The limiting component 5 comprises a limiting column 51 and a limiting ring 52; the outer peripheral surface of the limiting column 51 is provided with external threads, the placing frame 3 is provided with an internal thread hole, and the limiting column 51 is in threaded connection with the internal thread hole of the placing frame 3; the spacing ring 52 is welded with the activated carbon air purification plate 4, the spacing ring 52 is sleeved on the spacing post 51, and the spacing post 51 is integrally formed with a spacing protrusion (the spacing protrusion is not shown in the figure) for preventing the spacing ring 52 from separating from the spacing post at one end far away from the placing frame 3.

As shown in fig. 5 and 6, the two sets of connection mechanisms are provided at both ends of the sealing plate 31.

The connecting mechanism includes a click plate 61, a click block 62, a rotating lever 63, and a compression spring 64. The sealing plate 31 is provided with a through hole 311, the through hole 311 is a rectangular hole, and the clamping plate 61 is arranged in the through hole 311 in a penetrating manner; the clamping block 62 is integrally formed at one end of the clamping plate 61 in the purification tube 2, a clamping groove is formed in the inner side wall of the purification tube 2, the compression spring 64 is arranged between the clamping plate 61 and the placing frame 3, one end of the compression spring 64 is fixedly connected with the clamping plate 61, and the other end of the compression spring 64 is fixedly connected with the side wall of the placing frame 3; the compression spring 64 is in a natural state, and the clamping block 62 of the clamping plate 61 is inserted into the clamping groove. The sealing plate 31 is away from to place frame 3 one side welding and has been used for sealed via hole 311's sealed casing 32 (as shown in fig. 3), has seted up first connecting hole on the sealed casing 32, and the second connecting hole has been seted up to joint plate 61 in the outer one end of purge tube 2, and first connecting hole and second connecting hole are worn to locate by dwang 63, the second connecting hole interference fit of dwang 63 and joint plate 61, and the first connecting hole of dwang 63 and sealed casing 32 rotates to be connected.

As shown in fig. 3, a driving assembly 7 for simultaneously driving the two rotating rods 63 to rotate is arranged between the two sets of connecting mechanisms.

Referring to fig. 4 and 7, the driving assembly 7 includes a driving rod 71 rotatably connected to the sealing plate 31, an axis of the driving rod 71 is perpendicular to an axis of the rotating rod 63, the driving rod 71 is bent downward to form a driving bent portion 711 near two ends of the rotating rod 63, the two rotating rods 63 are bent to form a rotating bent portion 631 near one end of the driving rod 71, an axis of the rotating bent portion 631 is perpendicular to an axis of the driving bent portion 711, and when the driving rod 63 is driven to rotate by the driving rod 71, the driving bent portion 711 abuts against the rotating bent portion 631. The middle part of the driving rod 71 is provided with a poke rod 72, the axis of the driving rod 71 is not coincident with the axis of the poke rod 72, and the poke rod 72 is formed by bending the middle part of the driving rod 71. The welding of closing plate 31 has two to rotate seat 8, rotates the setting that seat 8 is L type 3, and two rotate that seat 8 sets up relatively, rotate seat 8 and seted up and rotate the hole, and the actuating lever 71 that is located poker rod 72 both ends wears to locate respectively to rotate the hole to actuating lever 71 rotates with rotating seat 8 and is connected. The sealing plate 31 is welded with a protective cover body 73, the protective cover body 73 is arranged between the two rotating seats 8, the poke rod 72 is positioned in the protective cover body 73, and the driving rod 71 is rotatably connected with the protective cover body 73; an operation through hole 731 is formed in the middle of the protection cover body 73, a rotating shaft 74 is rotatably connected in the protection cover body 73, and the axis of the rotating shaft 74 is parallel to the axis of the driving rod 71; the rotation shaft 74 is provided with a paddle 75, the paddle 75 abuts against the paddle lever 72, and the rotation shaft 74 is provided with an operation piece 76 extending to the operation through hole 731. The operation piece 76 is integrally formed with the dial 75 at the operation piece 76, and the operation piece 76 is provided with a through hole for the rotation shaft 74 to pass through, and the rotation shaft 74 and the through hole are in interference fit.

The implementation principle of the embodiment is as follows: when the utility model is installed in the environment with poor air quality, the air enters the interior of the purification tube 2 through the air inlet of the purification tube 2, the air is in uniform contact with the active carbon air purification plate 4, and under the adsorption action of the active carbon air purification plate 4, harmful substances in the air are adsorbed on the active carbon air purification plate 4, so that the concentration of harmful gases in the air is reduced, and the air is purified; when the activated carbon air purification plate 4 needs to be replaced, the driving rod 71 is driven to rotate, under the action of the driving rod 71, the driving bent part 711 of the driving rod 71 is abutted against the rotating bent part 631 of the rotating rod 63, so that the rotating rod 63 is driven to rotate, in the rotating process of the rotating rod 63, the rotating rod 63 drives the clamping plate 61 to extrude and compress the elastic piece, so that the splicing state of the clamping block 62 and the clamping groove is released, the connection state of the purification tube 2 and the placing frame 3 is released, the connection state of the limiting column and the placing frame 3 is released, the limiting ring 52 is separated from the limiting column, the connection relationship between the activated carbon air purification plate 4 and the placing frame 3 is released, and the activated carbon air purification plate 4 is; after the completion is changed at active carbon air purification board 4, remove joint board 61 and to the extrusion of compression elastic component, the natural state is replied to the compression elastic component, makes fixture block 62 peg graft in the draw-in groove, realizes that the purge tube 2 can dismantle the connection with placing frame 3, and then makes the utility model has the advantages of reduce harmful gas concentration, air-purifying.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A ventilation pipeline comprises a plurality of branch pipelines (1) which are connected in series, and is characterized in that purification pipes (2) are connected in series between the adjacent branch pipelines (1), each purification pipe (2) comprises an air inlet and an air outlet, a mounting hole (23) is formed in the outer wall of each purification pipe (2), a placing frame (3) is arranged inside each purification pipe (2), a sealing plate (31) used for sealing the mounting hole (23) is fixedly arranged on each placing frame (3), and the purification pipes (2) and the placing frames (3) are detachably connected; an air purification piece is arranged in the placing frame (3).

2. A ventilation duct according to claim 1, characterized in that the air cleaning member is an activated carbon air cleaning plate (4).

3. A ventilation duct according to claim 2, characterized in that a limiting component (5) is arranged between the activated carbon air purification plate (4) and the placing frame (3).

4. The ventilation duct according to claim 3, characterized in that the limiting component (5) comprises a limiting column (51) detachably connected to the placing frame (3) and a limiting ring (52) arranged on the activated carbon air purification plate (4), the limiting ring (52) is sleeved on the limiting column (51), and a limiting protrusion for preventing the limiting ring (52) from coming off is arranged at one end of the limiting column (51) far away from the placing frame (3).

5. The ventilation duct according to claim 4, characterized in that the limiting column is provided with external threads, the placing frame (3) is provided with internal thread holes, and the limiting column is in threaded connection with the placing frame (3).

6. A ventilation duct according to claim 1, characterized in that an air equalizing net (22) is arranged at the air inlet of the purification duct (2).

7. The ventilation duct according to claim 1, characterized in that the purification tube (2) and the placement frame (3) are detachably connected by a connection mechanism, and the sealing plate (31) is provided with a through hole (311); the connecting mechanism comprises a clamping plate (61) penetrating through a through hole (311), a clamping block (62) is arranged at one end of the clamping plate (61) in the purifying tube (2), a clamping groove is formed in the inner side wall of the purifying tube (2), a compression elastic piece is arranged between the clamping plate (61) and the placing frame (3), and the compression elastic piece is in a natural state, and the clamping block (62) is inserted in the clamping groove; sealing plate (31) is provided with sealed casing (32) that are used for sealed via hole (311) in keeping away from and placing frame (3) one side, be provided with dwang (63) between joint board (61) and sealed casing (32), dwang (63) and joint board (61) fixed connection, dwang (63) and sealed casing (32) rotate the connection.

8. The ventilation duct according to claim 7, characterized in that the connecting mechanisms are two groups, and the two groups of connecting mechanisms are respectively arranged at two ends of the sealing plate (31); and a driving assembly (7) for simultaneously driving the two rotating rods (63) to rotate is arranged between the two groups of connecting mechanisms.

9. The ventilation duct according to claim 8, characterized in that the driving assembly (7) comprises a driving rod (71) rotatably connected with the sealing plate (31), the axis of the driving rod (71) is not parallel to the axis of the rotating rod (63), the driving rod (71) is provided with driving bent portions (711) at two ends, and the rotating bent portions (631) are provided at two ends of the rotating rod (63); when the driving rod (71) drives the rotating rod (63) to rotate, the driving bent part (711) is abutted to the rotating bent part (631).

10. The ventilation duct according to claim 9, characterized in that the driving rod (71) is provided with a poke rod (72), the axis of the driving rod (71) and the axis of the poke rod (72) are not coincident, the sealing plate (31) is provided with a protective cover body (73), the poke rod (72) is located in the protective cover body (73), the driving rod (71) and the protective cover body (73) are rotatably connected, an operation through hole (731) is formed in the middle of the protective cover body (73), a rotating shaft (74) is rotatably connected in the protective cover body (73), the rotating shaft (74) is provided with a poke piece (75), the poke piece (75) abuts against the poke rod (72), and the rotating shaft (74) is provided with an operation piece (76) extending to the operation through hole (731).