CN217177740U

CN217177740U - Ventilating duct with noise reduction function

Info

Publication number: CN217177740U
Application number: CN202220783565.1U
Authority: CN
Inventors: 柴玉君
Original assignee: Qingdao Shengshi Vietnam Environmental Protection Equipment Co ltd
Current assignee: Qingdao Shengshi Vietnam Environmental Protection Equipment Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-12
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a ventilation duct with noise reduction function, which comprises a ventilation duct main body, an installation support base is arranged on the outer surface of the lower end of the ventilation duct main body, and a movable connection plate is rotatably connected to the front inner surface of the installation support base. The inner surface of the upper end is provided with a transverse embedding plate, and the inner surface of the front end of the transverse embedding plate is threadedly connected with bolts. The ventilation duct with noise reduction function is clamped and fixed against the two sets of ventilation ducts by two sets of sliding clamping plates. At the same time, a triangle is formed between the two sets of movable connecting plates and the horizontal embedded plate. Because the triangle shape has good stability, It can improve the stability of the connection between the ventilation pipes and strengthen the effect of the connection. By using the sound insulation felt, it has a good sound insulation effect and effectively suppresses the transmission of noise. At the same time, the plug-in sound insulation board can also further reduce noise, so that the ventilation can be further improved. The noise reduction capability of the duct.

Description

Ventilating duct with noise reduction function

Technical Field

The utility model relates to an air pipe technical field specifically relates to an air pipe with function of making an uproar is fallen.

Background

The ventilation pipeline is a metal or composite 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, and the ventilation pipeline, the plate, the section bar and other main finished product materials used for manufacturing and installing the air pipe meet the regulations of national current standards of design and related products, and are classified according to the materials by applying the certification of delivery inspection: generally, the ventilation pipe is made of steel plates, galvanized plates, stainless steel, glass fiber reinforced plastic, composite materials, color steel sandwich heat-insulation boards, double-faced aluminum foil, single-faced color steel, glue-coated cloth, mining plastic and the like, noise is transmitted inside the ventilation pipe, and accordingly the ventilation pipe is damaged to the human body, and the ventilation pipe is required to have the noise reduction function and is widely applied.

Present air pipe is when using, connection between the air pipe generally all utilizes the bolt to realize fixedly, fixed mode is fairly simple, will lead to the bolt not hard up for a long time, also can cause the influence to air pipe's use, make the stability of connecting between each air pipe relatively poor, the security of air pipe installation has been reduced, and air pipe is at the in-process that uses, because the noise that vibrations between the sound of machine operation and the pipeline will produce, the noise can be along with air pipe's extension and transmit every place, make staff's operational environment more noisy harsh, thereby influence staff's personal health, based on the above-mentioned problem, for this, an air pipe with the function of making an uproar falls has been proposed.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides an air pipe with function of making an uproar is fallen to improve above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an air pipe with function of making an uproar is fallen, including the air pipe main part, the lower extreme surface of air pipe main part is provided with the installation and supports the base, the front end internal surface rotation that the installation supported the base is connected with swing joint board, swing joint board's upper end internal surface is provided with horizontal embedding board, the front end internal surface threaded connection of horizontal embedding board has the bolt, the upper end internal surface of air pipe main part is provided with bayonet acoustic celotex board, bayonet acoustic celotex board's right side surface is provided with the deadening felt.

Optionally, the inner surface of the upper end of the transverse embedded plate is connected with a sliding clamping plate, the inner surface of the right side of the sliding clamping plate is provided with an installation screw, the outer wall of the installation screw is in threaded connection with an installation nut, the outer surface of the upper end of the installation supporting base is fixedly connected with a supporting fixing base, the outer surface of the upper end of the installation supporting base is provided with an installation support, the inner surface of the right side of the inserted sound insulation plate is provided with a connecting hole, the outer surface of the upper end of the air duct main body is provided with a rotary movable plate, and the inner surface of the upper end of the rotary movable plate is connected with an installation bolt rod in a clamping mode.

Optionally, an embedded groove is formed in the inner surface of the upper end of the movable connecting plate, the embedded groove is matched with the transverse embedded plate, and the outer surface of the lower end of the transverse embedded plate is clamped with the inner surface of the upper end of the movable connecting plate through the embedded groove.

Optionally, the mounting groove has been seted up to the upper end internal surface of air pipe main part, and the mounting groove is adapted with bayonet acoustic celotex board, and the lower extreme surface of bayonet acoustic celotex board passes through the upper end internal surface looks joint of mounting groove and air pipe main part.

Optionally, the right inner surface of the sliding clamping plate is provided with an internal thread, the outer wall of the mounting screw is provided with an external thread, the internal thread is matched with the external thread, and the right inner surface of the sliding clamping plate is in threaded connection with the outer wall of the mounting screw.

Optionally, the inner surface of the upper end of the rotary movable plate is provided with a movable groove, the movable groove is matched with the main body of the ventilation pipeline, and the outer surface of the upper end of the main body of the ventilation pipeline is rotatably connected with the inner surface of the upper end of the rotary movable plate through the movable groove.

Compared with the prior art, the utility model provides an air pipe with function of making an uproar is fallen possesses following beneficial effect:

1. this air pipe with function of making an uproar falls, support the base through the installation, swing joint board and transversely inlay the cooperation between the board and use, utilize two sets of slip grip blocks to carry out the centre gripping to two sets of air pipe and fix, constitute triangle-shaped between two sets of swing joint boards and the transversely inlay board simultaneously, because the triangle-shaped shape has good stability, just can improve the stability of connecting between the air pipe, the effect of boosting the connection.

2. This air pipe with function of making an uproar is fallen, installation through bayonet acoustic celotex board is used for the installation of bayonet acoustic celotex board is all very convenient with the dismantlement, utilizes the deadening felt to have good syllable-dividing effect, the propagation of effectual noise suppression, bayonet acoustic celotex board also can further fall the noise simultaneously, makes further promotion air pipe fall the ability of making an uproar, protection staff's personal health.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural view of the support base of the present invention;

FIG. 3 is a schematic view of the installation of the horizontal embedded plate of the present invention;

fig. 4 is an installation schematic view of the insert acoustic panel and the deadening felt according to the present invention.

In the figure: 1. a ventilation duct main body; 2. a movable connecting plate; 3. a transverse embedded plate; 4. a bolt; 5. sliding the clamping plate; 6. installing a screw rod; 7. mounting a nut; 8. a supporting fixed seat; 9. mounting a bracket; 10. inserting sound insulation boards; 11. a sound-deadening felt; 12. a connecting hole; 13. rotating the movable plate; 14. installing a bolt rod; 15. and installing a supporting base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a ventilating duct with noise reduction function comprises a ventilating duct main body 1, a mounting support base 15 is arranged on the outer surface of the lower end of the ventilating duct main body 1, through the arrangement of the installation supporting base 15, the installation supporting base 15 can provide support for the ventilating duct, the installation and connection reliability of the ventilating duct is ensured, the inner surface of the front end of the installation supporting base 15 is rotatably connected with a movable connecting plate 2, the inner surface of the upper end of the movable connecting plate 2 is provided with a transverse embedded plate 3, through the cooperation use of swing joint board 2 and horizontal embedded plate 3, stable state has been constituted in both installation uses, improves air pipe's stability, and the embedded groove has been seted up to swing joint board 2's upper end internal surface, embedded groove and horizontal embedded plate 3 looks adaptation, and the lower extreme surface of horizontal embedded plate 3 is through the upper end internal surface looks joint of embedded groove and swing joint board 2.

The inner surface of the front end of the transverse embedded plate 3 is in threaded connection with a bolt 4, the bolt 4 is arranged, the movable connecting plate 2 and the transverse embedded plate 3 can be fixed on the ventilating duct by the bolt 4, the inner surface of the upper end of the ventilating duct main body 1 is provided with an inserted sound insulation plate 10, the inserted sound insulation plate 10 can reduce noise by the arrangement of the inserted sound insulation plate 10, the transmission of noise is reduced, dust can be blocked at the inserted sound insulation plate 10, the inner surface of the upper end of the wind duct main body 1 is provided with a mounting groove which is matched with the inserted sound insulation plate 10, the outer surface of the lower end of the inserted sound insulation plate 10 is clamped with the inner surface of the upper end of the ventilating duct main body 1 through the mounting groove, the outer surface of the right side of the inserted sound insulation plate 10 is provided with a sound insulation felt 11, and through the arrangement of the sound insulation felt 11, the sound insulation felt 11 has good flexibility and can be bent at will, convenient to use, and has the effect of fire prevention.

Referring to fig. 1 and 4, the inner surface of the upper end of the transverse embedded plate 3 is connected with a sliding clamping plate 5, through the arrangement of the sliding clamping plate 5, two groups of sliding clamping plates 5 can fix the ventilation duct, so as to ensure the stability and the safety of the two groups of ventilation duct, the inner surface of the right side of the sliding clamping plate 5 is provided with a mounting screw 6, the inner surface of the right side of the sliding clamping plate 5 is provided with an internal thread, the outer wall of the mounting screw 6 is provided with an external thread, the internal thread is matched with the external thread, the inner surface of the right side of the sliding clamping plate 5 is in threaded connection with the outer wall of the mounting screw 6, the outer wall of the mounting screw 6 is in threaded connection with a mounting nut 7, through the matching use of the mounting screw 6 and the mounting nut 7, the sliding clamping plate 5 can clamp and fix ventilation ducts with different specifications and thicknesses, the fixing flexibility of the sliding clamping plate 5 is improved, the outer surface of the upper end of the mounting and supporting base 15 is fixedly connected with a supporting and fixing seat 8, through the setting of supporting fixing base 8, support fixing base 8 can improve the holding power for air pipe's bottom, guarantees air pipe's safe handling.

The outer surface of the upper end of the installation supporting base 15 is provided with an installation support 9, the whole ventilating duct can be installed on the top of a designated position by utilizing four groups of installation supports 9 through the arrangement of the installation supports 9, the inner surface of the right side of the plug-in sound insulation board 10 is provided with a connecting hole 12, the connecting hole 12 can weaken the transmission of noise through the arrangement of the connecting hole 12, the outer surface of the upper end of the ventilating duct main body 1 is provided with a rotary movable plate 13, the inner surface of the upper end of the rotary movable plate 13 is provided with a movable groove, the movable groove is matched with the ventilating duct main body 1, the outer surface of the upper end of the ventilating duct main body 1 is rotatably connected with the inner surface of the upper end of the rotary movable plate 13 through the movable groove, the inner surface of the upper end of the rotary movable plate 13 is clamped with an installation bolt rod 14, the plug-in-installed sound insulation board 10 is further fixed by utilizing the installation bolt rod 14 through the matching of the rotary movable plate 13 and the installation bolt rod 14, it is convenient to replace the insertion-type soundproof plate 10 for cleaning dust.

In summary, when the ventilating duct with the noise reduction function is used, the movable connecting plate 2 is adjusted to a position corresponding to the position of the main body 1 of the ventilating duct by rotating the movable connecting plate 2, the transverse embedded plate 3 is inserted between the two groups of movable connecting plates 2, then the movable connecting plate 2 and the transverse embedded plate 3 are fixed by the bolts 4, then the two groups of sliding clamping plates 5 are respectively moved to face the two groups of ventilating ducts, the two groups of sliding clamping plates 5 are fixed by rotating the mounting screw 6 and the mounting nut 7, so that the sliding clamping plates 5 clamp and fix the ventilating duct, and the two groups of movable connecting plates 2 and the transverse embedded plate 3 form a triangle, because the triangle has good stability, the stability of connection between the ventilating ducts can be improved, and the connection effect is enhanced, and the noise insulation felt is connected by the inserting type noise insulation plate 10, the noise insulation felt 11, the connecting holes 12, the noise insulation plate 11, the connecting holes 12, Rotatory fly leaf 13 is used with the cooperation of installation bolt pole 14, install bayonet acoustic celotex board 10 on air pipe, bayonet acoustic celotex board 10 drives deadening felt 11 and can cover air pipe's inside, then rotate two sets of rotatory fly leaves 13 to bayonet acoustic celotex board 10 departments, it is used for fixed bayonet acoustic celotex board 10 to insert installation bolt pole 14 again, prevent that the condition of rocking from appearing in bayonet acoustic celotex board 10, make the installation and the dismantlement of bayonet acoustic celotex board 10 all very convenient, utilize the acoustic celotex felt 11 to have good syllable-dividing effect, the propagation of effectual noise suppression, bayonet acoustic celotex board 10 also can further fall the noise simultaneously, make further promotion air pipe's the ability of making an uproar that falls, protect staff's the personal health.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation duct with function of making an uproar is fallen, includes ventilation duct main part (1), its characterized in that: the lower extreme surface of air pipe main part (1) is provided with erection bracing base (15), the front end internal surface rotation of erection bracing base (15) is connected with swing joint board (2), the upper end internal surface of swing joint board (2) is provided with horizontal embedding board (3), the front end internal surface threaded connection of horizontal embedding board (3) has bolt (4), the upper end internal surface of air pipe main part (1) is provided with bayonet acoustic celotex board (10), the right side surface of bayonet acoustic celotex board (10) is provided with deadening felt (11).

2. A ventilation duct with noise reduction function according to claim 1, characterized in that: the upper end internal surface of transversely embedding board (3) is connected with slip grip block (5), the right side internal surface of slip grip block (5) is provided with installation screw rod (6), the outer wall threaded connection of installation screw rod (6) has installation nut (7), the upper end external fixed surface of erection bracing base (15) is connected with and supports fixing base (8), the upper end surface mounting of erection bracing base (15) has installing support (9), connect hole (12) have been seted up to the right side internal surface of bayonet acoustic celotex board (10), the upper end surface of air pipe main part (1) is provided with rotatory fly leaf (13), the upper end internal surface joint of rotatory fly leaf (13) has installation bolt pole (14).

3. A ventilation duct with noise reduction function according to claim 1, characterized in that: the inner surface of the upper end of the movable connecting plate (2) is provided with an embedded groove, the embedded groove is matched with the transverse embedded plate (3), and the outer surface of the lower end of the transverse embedded plate (3) is connected with the inner surface of the upper end of the movable connecting plate (2) in a clamping mode through the embedded groove.

4. A ventilation duct with noise reduction function according to claim 1, characterized in that: the mounting groove has been seted up to the upper end internal surface of air pipe main part (1), mounting groove and bayonet acoustic celotex board (10) looks adaptation, the lower extreme surface of bayonet acoustic celotex board (10) passes through the upper end internal surface looks joint of mounting groove and air pipe main part (1).

5. A ventilation duct with noise reduction function according to claim 2, characterized in that: the right side internal surface of slip grip block (5) is provided with the internal thread, the outer wall of installation screw rod (6) is provided with the external screw thread, internal thread and external screw thread looks adaptation, the right side internal surface of slip grip block (5) and the outer wall threaded connection of installation screw rod (6).

6. A ventilation duct with noise reduction function according to claim 2, characterized in that: the upper end internal surface of rotatory fly leaf (13) has seted up the activity groove, the activity groove is with air pipe main part (1) looks adaptation, the upper end surface of air pipe main part (1) is connected through the upper end internal surface rotation of activity groove and rotatory fly leaf (13).