CN219263199U

CN219263199U - Air valve capable of being adjusted remotely and manually

Info

Publication number: CN219263199U
Application number: CN202320476338.9U
Authority: CN
Inventors: 陈霄; 张楠; 甘延婷; 曲丽燕; 刘红娇
Original assignee: Shandong Bojing Biotechnology Co ltd
Current assignee: Shandong Bojing Biotechnology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-06-27
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to a remote manual adjustable air valve, which comprises a valve body, a blade, a transmission shaft, a driving shaft connected to the top of the valve body in a shaft way, and a driven shaft connected to the side surface of the valve body in a shaft way, wherein one end of the blade shaft of the blade is fixedly connected with a second worm wheel, the driven shaft is fixedly connected with a second worm meshed with the second worm wheel, the driven shaft is fixedly connected with a driven bevel gear, the driving shaft is fixedly connected with a driving bevel gear meshed with the driven bevel gear, the transmission shaft is connected with the driving shaft through a gear transmission assembly, and the gear transmission assembly comprises a first worm fixedly connected with the transmission shaft and a first worm wheel fixedly connected with the driving shaft.

Description

Air valve capable of being adjusted remotely and manually

Technical Field

The utility model relates to the field of novel air valves, in particular to an air valve capable of being adjusted remotely and manually.

Background

The air quantity regulating valve is also called as air regulating door, is an indispensable central air conditioning end fitting in ventilation, air conditioning and air purification engineering of civil buildings of industrial plants, is generally used in air conditioners and ventilation system pipelines, is used for regulating the air quantity of branch pipes, and can also be used for mixing regulation of fresh air and return air. The air quantity is regulated by rotating a blade shaft, and the regulation mode generally comprises an electric air quantity regulating valve and a manual air quantity regulating valve.

The electric air quantity regulating valve is mainly designed and manufactured in a novel structural form of welding a central line type disc plate and a short structural steel plate, and is compact in structure and capable of avoiding the influence of high-temperature expansion. The inside of the device is free of connecting rods, bolts and the like, and is not influenced by the flow direction of the medium. The motor drives the actuating mechanism to enable the disc plate to freely rotate within the range of 90 degrees so as to achieve the purpose of opening and closing or regulating the medium flow, but the electric air quantity regulating valve cannot be used after power failure and is not suitable for some key positions.

The regulation structure of the manual air quantity regulating valve is generally arranged in the suspended ceiling interlayer, pressure difference data are required to be frequently carried out to and from the suspended ceiling interlayer and the indoor space in the use process, and the regulation is complex.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a wind valve capable of being manually adjusted remotely.

The utility model provides a remotely manually adjustable air valve which comprises a valve body, a blade, a transmission shaft, a driving shaft connected to the top of the valve body in a shaft mode, and a driven shaft connected to the side face of the valve body in a shaft mode, wherein one end of a blade shaft of the blade is fixedly connected with a second worm wheel, a second worm meshed with the second worm wheel is fixedly connected to the driven shaft, a driven bevel gear is fixedly connected to the driven shaft, a driving bevel gear meshed with the driven bevel gear is fixedly connected to the driving shaft, and the transmission shaft is connected with the driving shaft through a gear transmission assembly.

When the ventilation quantity of the valve body is adjusted, the operation transmission shaft rotates, the transmission shaft is connected with the driving shaft through the gear transmission assembly, thereby the driving shaft is driven to rotate, the driving shaft drives the driven bevel gear to rotate through the driving bevel gear, the second worm on the driven shaft drives the second worm wheel to rotate, the second worm wheel fixedly connected at one end of the blade shaft drives the blade to rotate, and accordingly the ventilation quantity is adjusted by adjusting the inclination direction of the blade.

As optimization, the gear transmission assembly comprises a first worm fixedly connected to the transmission shaft and a first worm wheel fixedly connected to the driving shaft. In the scheme, the transmission shaft drives the first worm wheel to rotate through the first worm, so that power transmission is realized, and vertical transmission can be realized.

As optimization, one end of the transmission shaft is provided with a knob. The knob in this scheme is convenient for manual rotatory transmission shaft.

As optimization, the knob is slidingly connected with the end part of the transmission shaft, and further comprises a panel through which the transmission shaft passes, a lock hole is formed in the panel, and a locking shaft inserted into the lock hole is fixedly connected to the knob. When the ventilation quantity of the valve body is adjusted, the knob is pulled outwards, so that the locking shaft is separated from the lock hole, the knob can be rotated, and after the adjustment is finished, the knob can be pushed to press the locking shaft into the lock hole, so that the knob is locked.

As an optimization, the lock hole is provided with a plurality of lock holes along the circumference of the knob. In the scheme, a plurality of lock holes are formed along the circumference of the knob, so that the locking shaft is convenient to press into the lock holes at various positions.

As optimization, the side face of the valve body is detachably and fixedly connected with a protective cover for wrapping the second worm wheel and the second worm, and the driven shaft is connected to the protective cover in a shaft mode. The visor in this scheme plays parcel guard action to second worm wheel and second worm, is convenient for the installation of driven shaft simultaneously.

As optimization, the top of the valve body is fixedly connected with a transmission shaft mounting plate, and the transmission shaft is connected to the transmission shaft mounting plate in a shaft way. The transmission shaft in this scheme is articulated on the transmission shaft mounting panel to the installation of transmission shaft has been realized.

The beneficial effects of the utility model are as follows: the air valve capable of being adjusted remotely and manually ensures the effectiveness of a common manual air volume adjusting valve, can realize valve adjustment on a working surface, and simultaneously avoids the problems of high cost and high difficulty of an electric air volume adjusting valve.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inside of the protective cover of the present utility model;

FIG. 3 is a schematic view of a knob and locking hole of the present utility model;

the figure shows:

1. valve body, 2, visor, 3, driven shaft, 4, driven bevel gear, 5, driving bevel gear, 6, driving shaft, 7, transmission shaft mounting panel, 8, first worm, 9, transmission shaft, 10, first worm wheel, 11, blade, 12, second worm, 13, second worm wheel, 14, knob, 15, lockhole.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

As shown in fig. 1-3, the air valve capable of being manually adjusted remotely comprises a valve body 1 and blades 11, wherein a plurality of blades 11 are arranged up and down, the blades 11 are connected inside the valve body 1 through blade shafts, and the angle of the blades 11 can be adjusted through rotating the blade shafts, so that the ventilation quantity is adjusted.

Still include transmission shaft 9, coupling at the driving shaft 6 at valve body 1 top and the driven shaft 3 of coupling at valve body 1 side, the vertical coupling of driven shaft 3 is in valve body 1 side, and the horizontal coupling of driving shaft 6 is in valve body 1 top surface, the vane shaft one end rigid coupling of vane 11 has second worm wheel 13, and second worm wheel 13 all is located the same end of all vane shafts, the rigid coupling has the second worm 12 with second worm wheel 13 meshing on the driven shaft 3, drives second worm wheel 13 through second worm 12 and realizes power transmission, can also realize the auto-lock, prevents that second worm wheel 13 from driving second worm 12 and rotating.

In order to realize the installation of the driven shaft, the side surface of the valve body 1 is detachably and fixedly connected with a protective cover 2 for wrapping the second worm wheel 13 and the second worm 12, and the driven shaft 3 is connected on the protective cover 2 in a shaft mode. The protective cover 2 can be connected with the side surface of the valve body 1 through bolts, so that the installation of the driven shaft 3 is realized.

The driven shaft 3 is fixedly connected with a driven bevel gear 4, the driven bevel gear 4 is fixedly connected to the upper end of the driven shaft 3, the driving shaft 6 is fixedly connected with a driving bevel gear 5 meshed with the driven bevel gear 4, and the driving bevel gear 5 is fixedly connected to one end of the driving shaft 6.

The top of the valve body 1 is fixedly connected with a transmission shaft mounting plate 7, and the transmission shaft 9 is connected to the transmission shaft mounting plate 7 in a shaft mode. The end of the drive shaft 9 remote from the valve body 1 is transferred to the operating chamber, whereby rotation of the drive shaft 9 is effected in the operating chamber.

The transmission shaft 9 is connected with the driving shaft 6 through a gear transmission assembly. The gear transmission assembly comprises a first worm 8 fixedly connected to a transmission shaft 9 and a first worm wheel 10 fixedly connected to the driving shaft 6. The first worm 8 rotates the first worm wheel 10.

A plurality of first worms 8 may also be provided on one drive shaft to control a plurality of dampers simultaneously.

One end of the transmission shaft 9 is provided with a knob 14. The knob 14 is slidably connected to the end of the transmission shaft 9, so that the knob 14 can axially move a certain distance along the transmission shaft 9 and can drive the transmission shaft 9 to rotate at any time.

The rotary knob is characterized by further comprising a panel through which the transmission shaft 9 passes, wherein the panel is fixed on a wall surface in the operation process, a lock hole 15 is formed in the panel, and a plurality of lock holes 15 are formed along the circumferential direction of the knob 14. The knob 14 is fixedly connected with a locking shaft inserted into the locking hole 15.

The application method of the utility model comprises the following steps:

when the ventilation quantity of the valve body 1 is adjusted, the knob 14 is pulled outwards firstly to separate the locking shaft from the lock hole 15, the knob 14 is rotated to drive the transmission shaft 9 to rotate, the driving shaft 6 is driven to rotate through the first worm 8 on the transmission shaft 9, the driving shaft 6 can drive the driven bevel gear 4 to rotate through the driving bevel gear 5 when rotating, the second worm 12 on the driven shaft 3 drives the second worm wheel 13 to rotate, the second worm wheel 13 fixedly connected to one end of the blade shaft drives the blade 11 to rotate, and accordingly the ventilation quantity is adjusted through adjusting the inclination direction of the blade 11.

After the adjustment is completed, the knob 14 is pushed to press the locking shaft into the proper position of the lock hole 15, so that the knob 14, the transmission shaft 9, the first worm 8, the driving bevel gear 5, the driven bevel gear 4, the driven shaft 3, the second worm 12, the second worm wheel 13 and the like are locked, and the stability of the blade 11 is improved.

Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims

1. The utility model provides a but remote manual regulation's blast gate, includes valve body (1) and blade (11), its characterized in that: still include transmission shaft (9), coupling in driving shaft (6) and the driven shaft (3) of coupling in valve body (1) side at valve body (1) top, the blade axle one end rigid coupling of blade (11) has second worm wheel (13), rigid coupling has second worm (12) with second worm wheel (13) meshing on driven shaft (3), rigid coupling has driven bevel gear (4) on driven shaft (3), rigid coupling has driving bevel gear (5) with driven bevel gear (4) meshing on driving shaft (6), transmission shaft (9) are connected with driving shaft (6) through gear drive assembly.

2. A remotely manually adjustable damper as defined in claim 1, wherein: the gear transmission assembly comprises a first worm (8) fixedly connected to a transmission shaft (9) and a first worm wheel (10) fixedly connected to the driving shaft (6).

3. A remotely manually adjustable damper as defined in claim 1, wherein: one end of the transmission shaft (9) is provided with a knob (14).

4. A remotely manually adjustable damper according to claim 3, wherein: the knob (14) is slidably connected to the end of the transmission shaft (9), the device further comprises a panel through which the transmission shaft (9) passes, a lock hole (15) is formed in the panel, and a locking shaft inserted into the lock hole (15) is fixedly connected to the knob (14).

5. A remotely manually adjustable damper as defined in claim 4, wherein: the lock holes (15) are circumferentially arranged along the knob (14).

6. A remotely manually adjustable damper as defined in claim 1, wherein: the side face of the valve body (1) is detachably and fixedly connected with a protective cover (2) for wrapping the second worm wheel (13) and the second worm (12), and the driven shaft (3) is connected to the protective cover (2) in a shaft mode.

7. A remotely manually adjustable damper as defined in claim 1, wherein: the top of the valve body (1) is fixedly connected with a transmission shaft mounting plate (7), and the transmission shaft (9) is connected onto the transmission shaft mounting plate (7) in a shaft mode.