CN213361132U

CN213361132U - Automatic air quantity regulating valve

Info

Publication number: CN213361132U
Application number: CN202022395929.2U
Authority: CN
Inventors: 宋世豪; 宋永俊
Original assignee: Jiangsu Xinyang Electromechanical Equipment Co ltd
Current assignee: Jiangsu Xinyang Electromechanical Equipment Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-04
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to the technical field of ventilation valve structures, and discloses an automatic air volume adjusting valve, which comprises a shell, wherein a supporting rod is arranged inside the shell, a rotating shaft is arranged in the supporting rod, a connecting shaft seat is arranged on one side of the supporting rod, a protective cover is arranged on one side of the connecting shaft seat, a supporting plate is arranged inside the protective cover, a motor is arranged inside the supporting plate, one end of the motor penetrates through the connecting shaft seat and is connected with the rotating shaft, the connecting shaft seat comprises a first shaft seat and a second shaft seat, eight first clamping grooves are arranged inside the first shaft seat, the utility model discloses a second fan blade is arranged at the back of the first fan blade, when the first fan blade is opened, the second fan blade can generate air volume in the running process, a reaction force is applied to the air flow at the air inlet, and the air volume is adjusted by adjusting the rotating, has the advantages of clear division of labor, simple structure and convenient operation.

Description

Automatic air quantity regulating valve

Technical Field

The utility model belongs to the technical field of the vent valve structure, concretely relates to amount of wind automatically regulated valve.

Background

The ventilation valve body is a part for adjusting the air quantity of a blast type gas stove, and the traditional ventilation valve is generally of a cast molding structure and is mainly used for gas pipelines in the sulfuric acid industry: the inlet and outlet of the stokehole blower, the inlet and outlet of the relay fan, the electric defogging series and communication valve, the inlet and outlet of the sulfur dioxide main blower, the adjustment of the converter, the inlet and outlet of the preheater and the like are used for adjusting and stopping the gas flow.

The existing regulating valve is complex to operate, wastes time and labor, and is easy to cause damage such as cracks to joints such as welding and the like when wind power is regulated to the maximum, thereby easily causing safety accidents.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an amount of wind automatically regulated valve to solve the complicated and great wind-force of air regulation operation that proposes in the above-mentioned background art and cause the problem of damage to the junction easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an amount of wind automatically regulated valve, includes the casing, the internally mounted of casing has the bracing piece, install the axis of rotation in the bracing piece, connect the axle bed to be installed to one side of bracing piece, connect one side of axle bed to install the safety cover, the internally mounted of safety cover has the backup pad, the internally mounted of backup pad has the motor, the one end through connection axle bed and the axis of rotation of motor are connected, it includes first axle bed and second axle seat to connect the axle bed, the inside of first axle bed is provided with eight first draw-in grooves, one side equidistance of first draw-in groove is fixed with the second flabellum, and the second flabellum is provided with four altogether, the outside of second axle seat.

Preferably, the one end of casing is installed the dust screen panel, wireless controller is installed to the top one end of casing.

Preferably, a switch is installed at one end, far away from the wireless controller, of the top of the shell, and one end of the switch is connected with a rotating shaft.

Preferably, first fan blades are arranged on two sides of the outer portion of the rotating shaft, and the outer wall of each first fan blade is arc-shaped.

Preferably, the inner wall of the shell is provided with a sealing ring, and the outer wall of the sealing ring is attached to the outer wall of the first fan blade.

Preferably, the surface of the first fan blade is of a plane structure, and the surface of the second fan blade is of a curved surface structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a be provided with the second flabellum at the back of first flabellum, when first flabellum was opened, the second flabellum operation in-process can produce the amount of wind, and a reaction force is applyed to the air current of giving air intake department, carries out air regulation through the slew velocity of adjusting the second flabellum, and it is clear and definite to have the branch worker, simple structure, convenient operation's advantage.

(2) The utility model discloses be provided with the connection axle bed, the inside of connecting the axle bed is provided with first draw-in groove and second draw-in groove, through first draw-in groove with second flabellum block, when the motor drives the connection axle bed and rotates, the second flabellum also begins work, and pivot and second draw-in groove block in the bracing piece for the connected node is more stable firm, can not receive the influence because of the amount of wind is great.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connection shaft seat of the present invention;

FIG. 3 is a side view of a first blade of the present invention;

in the figure: 1-dust-proof net cover; 2-a rotating shaft; 3-a first fan blade; 4-a switch; 5-a shell; 51-a first card slot; 52-a first shaft seat; 53-a second card slot; 54-a second shaft mount; 6-supporting rods; 7-a support plate; 8, a motor; 9-a protective cover; 10-connecting the shaft seat; 11-a wireless controller; 12-a second fan blade; 13-sealing ring.

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.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening profiles, or both. To those of ordinary skill in the art, the above-described meanings specifically in the present invention may be cleaved in specific outline.

Referring to fig. 1-3, the present invention provides the following technical solutions: an automatic air volume adjusting valve comprises a shell 5, a supporting rod 6 is arranged inside the shell 5, a rotating shaft is arranged in the supporting rod 6, a connecting shaft seat 10 is arranged on one side of the supporting rod 6, the connecting shaft seat 10 is fixed with a second fan blade 12 through arrangement of the connecting shaft seat 10, the structure is more compact, the influence on the connecting shaft seat due to large air volume is avoided, the service life of the whole device is prolonged, the automatic air volume adjusting valve is more economical and reasonable, a protective cover 9 is arranged on one side of the connecting shaft seat 10, a supporting plate 7 is arranged inside the protective cover 9, a motor 8 is arranged inside the supporting plate 7, the model of the motor 8 is Y180M-4, one end of the motor 8 penetrates through the connecting shaft seat 10 to be connected with the rotating shaft, the connecting shaft seat 10 comprises a first shaft seat 52 and a second shaft seat 54, eight first clamping grooves 51 are arranged inside, the number of the second fan blades 12 can be increased according to specific requirements, so that the air volume generated by the second fan blades 12 is increased, and the second clamping groove 53 is formed in the outer portion of the second shaft base 54.

Further, dustproof mesh enclosure 1 is installed to the one end of casing 5, and wireless controller 11 is installed to the top one end of casing 5, through the start-up of wireless controller 11 control motor 8 for the operation is simpler.

Further, switch 4 is installed to the one end that wireless controller 11 was kept away from at the top of casing 5, and switch 4's one end is connected with pivot 2, through switch 4 control pivot 2, separates first flabellum 3 and second flabellum 12's switch for overall structure divides the worker clearly and definitely, and the operating flow line is more clear.

Furthermore, the outside both sides of pivot 2 all are provided with first flabellum 3, and the outer wall of first flabellum 3 is the arc form, more with 5 inner walls of casing laminating, improve the seal of device.

Further, sealing washer 13 is installed to the inner wall of casing 5, and the outer wall laminating of sealing washer 13 and first flabellum 3 prevents that gas from revealing, reduces the pollution of gas leakage to the environment.

Further, the surface of the first fan blade 3 is a plane structure, and the surface of the second fan blade 12 is a curved structure.

The utility model discloses a theory of operation and use flow: when using the utility model discloses the time, open switch 4, make pivot 2 rotate, first flabellum 3 is rotatory, the wind current gets into the inside of casing 5, through 11 starter motor 8 of wireless controller, make motor 8 drive and connect axle bed 10 and begin to rotate, it drives second flabellum 12 and rotates to connect axle bed 10, the slew velocity through controlling second flabellum 12 controls the inside amount of wind that gets into casing 5, install the dust screen panel 1 that prevents the dust entering at casing 5's tip, and the sealing washer 13 of casing 5 inner wall also can be in the closed back of switch 4, first flabellum 3 is rotatory, the edge and the sealing washer 13 laminating of first flabellum 3, it can not reveal to have guaranteed that gas.

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 an amount of wind automatically regulated valve, includes casing (5), its characterized in that: a support rod (6) is arranged in the shell (5), a rotating shaft is arranged in the support rod (6), a connecting shaft seat (10) is arranged at one side of the supporting rod (6), a protective cover (9) is arranged at one side of the connecting shaft seat (10), a support plate (7) is arranged inside the protective cover (9), a motor (8) is arranged inside the support plate (7), one end of the motor (8) is connected with the rotating shaft through the shaft seat (10), the connecting shaft seat (10) comprises a first shaft seat (52) and a second shaft seat (54), eight first clamping grooves (51) are arranged in the first shaft seat (52), second fan blades (12) are fixed on one side of the first clamping groove (51) at equal intervals, and the number of the second fan blades (12) is four, and a second clamping groove (53) is formed in the outer part of the second shaft seat (54).

2. The automatic air volume adjusting valve according to claim 1, characterized in that: dustproof mesh enclosure (1) is installed to the one end of casing (5), wireless controller (11) are installed to the top one end of casing (5).

3. The automatic air volume adjusting valve according to claim 2, characterized in that: switch (4) are installed to the one end that wireless controller (11) was kept away from at the top of casing (5), the one end of switch (4) is connected with pivot (2).

4. The automatic air volume adjusting valve according to claim 3, characterized in that: the outer two sides of the rotating shaft (2) are provided with first fan blades (3), and the outer walls of the first fan blades (3) are arc-shaped.

5. The automatic air volume adjusting valve according to claim 1, characterized in that: sealing washer (13) are installed to the inner wall of casing (5), and the outer wall laminating of the outer wall of sealing washer (13) and first flabellum (3).

6. The automatic air volume adjusting valve according to claim 4, characterized in that: the surface of the first fan blade (3) is of a plane structure, and the surface of the second fan blade (12) is of a curved surface structure.