CN215596417U

CN215596417U - Zipper type switch air valve convenient to adjust

Info

Publication number: CN215596417U
Application number: CN202121114070.1U
Authority: CN
Inventors: 郑勇; 席凯; 潘显仨
Original assignee: Anhui Fangxin Lihua Environmental Protection Technology Co ltd; Tongxing Environmental Protection Technology Co ltd
Current assignee: Anhui Fangxin Lihua Environmental Protection Technology Co ltd; Tongxing Environmental Protection Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-21
Anticipated expiration: 2031-05-24

Abstract

The utility model provides a zipper type switch air valve convenient to adjust, and relates to the technical field of switch air valves, the zipper type switch air valve comprises a zipper type switch air valve body, the zipper type switch air valve body comprises an installation frame with openings at two ends, an adjusting plate for adjusting air quantity to pass through the installation frame is arranged in the installation frame, a rotating rod is connected with the adjusting plate, two ends of the rotating rod extend to the outside of the installation frame, the rotating rod is rotatably connected with the installation frame and drives the adjusting plate to rotate in the installation frame, a gap between the adjusting plate and the inner wall of the installation frame is adjusted, a limiting strip is arranged on one side of the installation frame, the limiting strip and the installation frame are fixed through a fixing column, a rotating strip is fixed at one end of the rotating rod and is positioned on one side of the limiting strip, which is far away from the installation frame, a driving part is arranged at one end of the rotating strip, and the driving part drives one end of the rotating strip to rotate along the surface of the rotating strip; through setting up drive unit in commentaries on classics strip one end, need not artifical manually operation, make things convenient for the staff to the regulation of the blast gate of switch.

Description

Zipper type switch air valve convenient to adjust

Technical Field

The utility model relates to the technical field of switch air valves, in particular to a zipper type switch air valve convenient to adjust.

Background

The zipper type switch air valve is widely applied to industrial and mining flue gas treatment systems, accurately adjusts air flow, is one of key devices for controlling ventilation modes in various environments, and has the main characteristics of flexible operation, low noise, small leakage amount, wide working temperature area and reliable structure.

When the air flow is regulated, the conventional zipper type switch air valve rotates the rotating strip to a corresponding position by pre-arranging the fixing hole in the limiting strip, the rotating strip drives the regulating plate to rotate, and the rotating strip is fixed and troublesome to operate by sequentially penetrating through the rotating strip and the pre-arranged fixing hole through the bolt.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the zipper type switch air valve which is convenient to adjust.

The utility model solves the technical problems through the following technical means: convenient zip fastener formula switch blast gate of adjusting, including zip fastener formula switch blast gate body, zip fastener formula switch blast gate body is including having both ends open-ended installing frame, be equipped with the regulating plate that the regulation amount of wind passes through it in the installing frame, what be connected with the regulating plate has the bull stick, the bull stick both ends all extend to the installing frame outside, the bull stick rotates with the installing frame to be connected, the bull stick drives the regulating plate at the installing frame internal rotation, adjust the clearance between regulating plate and the installing frame inner wall, installing frame one side is equipped with spacing, it is fixed through the fixed column between spacing and the installing frame, bull stick one end is fixed with the commentaries on classics strip, the commentaries on classics strip is located spacing and keeps away from installing frame one side, commentaries on classics strip one end is provided with driver part, driver part drive commentaries on classics strip one end rotates along changeing a surface.

Furthermore, the driving part comprises a driving motor, the driving motor is fixed on one side of the rotating strip, which is far away from the limiting strip, one side of the limiting strip, which is close to the rotating strip, is provided with a guide groove, the guide groove is an arc-shaped groove, and the arc center of the guide groove is overlapped with the circle center of the rotating rod.

Furthermore, a gear is arranged in the guide groove, gear teeth matched with the gear are arranged on one side of the inner wall of the guide groove, the rotating end of the driving motor penetrates through the rotating strip to be fixed with the gear, and the rotating gear is meshed with the gear teeth to enable the gear to move along the direction of the guide groove.

Further, the driving motor is connected with a plc device, and the plc device is used for controlling the steering and the stroke of the driving motor.

Furthermore, a plurality of reinforcing ribs are arranged at the joint of the adjusting plate and the rotating rod.

Furthermore, a sealing bearing is arranged at the joint of the rotating rod and the mounting frame, and the rotating rod rotates with the mounting frame through the sealing bearing.

Furthermore, a stop strip for limiting the rotation stroke of the deflection edge of the adjusting plate is fixed on one side of the inner wall of the mounting frame, and the stop strip is long.

The utility model has the beneficial effects that:

according to the zipper type switch air valve, the driving part is arranged at one end of the rotating strip, when the air quantity passing through the mounting frame needs to be adjusted, the driving motor is started, the driving gear of the driving motor rotates, the gear is meshed with the gear teeth on the inner wall of the guide groove, the gear moves along the opening direction of the guide groove, meanwhile, the rotating strip drives the rotating strip to rotate, the rotating rod drives the adjusting plate to rotate in the mounting frame, and the air quantity is adjusted by adjusting the gap between the adjusting plate and the inner wall of the mounting frame without manual operation.

Drawings

FIG. 1 is a schematic view of a bottom view zipper type switch air valve according to the present invention;

FIG. 2 is a schematic view of a zipper-type switch air valve according to the present invention;

FIG. 3 is a schematic side view of the zipper-type switch damper of the present invention;

FIG. 4 is a schematic side view of the stopper of the present invention;

fig. 5 is an enlarged schematic view of a portion of fig. 4.

In the figure: 1. a zipper type switch air valve body; 10. a connecting frame; 11. installing a frame; 12. an adjusting plate; 121. reinforcing ribs; 13. a rotating rod; 14. a limiting strip; 15. strip turning; 16. a stop bar; 2. a drive member; 21. a drive motor; 22. a guide groove; 23. gear teeth; 24. a gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 1, this embodiment the convenient zip fastener formula switch blast gate of adjusting, including zip fastener formula switch blast gate body 1, zip fastener formula switch blast gate body 1 is including having both ends open-ended installing frame 11, and connect the linking frame 10 in installing frame 11 both sides, linking frame 10 is used for the butt joint with other equipment, be equipped with the regulating plate 12 that the regulation amount of wind passes through it in the installing frame 11, regulating plate 12 bottom surface is fixed with bull stick 13, bull stick 13 both ends all extend to the installing frame 11 outside, bull stick 13 rotates with installing frame 11 to be connected, drive regulating plate 12 at installing frame 11 internal rotation by bull stick 13, through the clearance between regulating plate 12 and the installing frame 11 inner wall, thereby reach the mesh of adjusting the amount of wind.

Referring to fig. 1, a limiting strip 14 is arranged on one side of the mounting frame 11, the limiting strip 14 is fixed to the mounting frame 11 through a fixing column, a rotating strip 15 is fixed to one end of the rotating rod 13, the rotating strip 15 is located on one side, far away from the mounting frame 11, of the limiting strip 14, a driving component 2 is arranged at one end of the rotating strip 15, and the driving component 2 drives one end of the rotating strip 15 to rotate along the surface of the rotating strip 15.

Referring to fig. 2 and 3, the driving part 2 includes a driving motor 21, the driving motor 21 is fixed on one side of the rotating bar 15 far from the limiting bar 14, one side of the limiting bar 14 near the rotating bar 15 is provided with a guide groove 22, the guide groove 22 is an arc-shaped groove, and an arc center of the arc-shaped groove overlaps with a circle center of the rotating rod 13.

Referring to fig. 5, a gear 24 is disposed in the guide slot 22, a gear 23 adapted to the gear 24 is disposed on one side of an inner wall of the guide slot 22, a rotating end of the driving motor 21 penetrates through the rotating strip 15 and is fixed to the gear 24, and the rotating gear 24 is engaged with the gear 23, so that the gear 24 moves along the opening direction of the guide slot 22.

When the air quantity passing through the mounting frame 11 needs to be adjusted, the driving motor 21 is started, the driving motor 21 drives the gear 24 to rotate, the gear 24 is meshed with the gear teeth 23 on the inner wall of the guide groove 22, the gear 24 moves along the opening trend of the guide groove 22, meanwhile, the driving motor 21 drives the rotating strip 15 to rotate, the rotating strip 15 drives the rotating rod 13 to rotate, the rotating rod 13 drives the adjusting plate 12 to rotate in the mounting frame 11, and by adjusting the gap between the adjusting plate 12 and the inner wall of the mounting frame 11, thereby achieving the purpose of adjusting the air quantity, being convenient for the adjustment of the air valve of the switch by the working personnel without manual operation, the driving motor 21 can be connected with plc equipment (not shown in the figure), through the rotation and the stroke of plc control driving motor 21, can accomplish more accurate control through the amount of wind of installing frame 11 (through plc equipment control motor, this is prior art, so this application is not repeated.

As shown in fig. 1, a plurality of reinforcing ribs 121 are disposed at the connection position of the adjusting plate 12 and the rotating rod 13, and the reinforcing ribs 121 are used for improving the connection firmness of the adjusting plate 12 and the rotating rod 13.

Please refer to fig. 1, a sealing bearing is disposed at a connection position of the rotating rod 13 and the mounting frame 11, and the rotating rod 13 rotates with the mounting frame 11 through the sealing bearing, so as to ensure the smooth rotation of the rotating rod 13.

Referring to fig. 2, a stop strip 16 for limiting the rotation stroke of the deflection edge of the adjustment plate 12 is fixed on one side of the inner wall of the mounting frame 11, and the stop strip 16 is long.

The driving motor 21 in the utility model adopts the following types: the CV-400-25-SZ-B-G2-RT speed reducing motor has a braking function, and when the power supply of the driving motor 21 is cut off, the movable end of the driving motor is locked and stops rotating, so that the driving motor can be stopped immediately after power failure.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Convenient zip fastener formula switch blast gate of adjusting, its characterized in that: comprises a zipper type switch air valve body (1), the zipper type switch air valve body (1) comprises a mounting frame (11) with openings at two ends, an adjusting plate (12) for adjusting air quantity to pass through the mounting frame (11) is arranged in the mounting frame, a rotating rod (13) is connected with the adjusting plate (12), two ends of the rotating rod (13) extend to the outside of the mounting frame (11), the rotating rod (13) is rotatably connected with the mounting frame (11), the rotating rod (13) drives the adjusting plate (12) to rotate in the mounting frame (11), a gap between the adjusting plate (12) and the inner wall of the mounting frame (11) is adjusted, one side of the mounting frame (11) is provided with a limit strip (14), the limit strip (14) is fixed with the mounting frame (11) through a fixed column, one end of the rotating rod (13) is fixed with a rotating strip (15), the rotating strip (15) is positioned at one side of the limit strip (14) far away from the mounting frame (11), one end of the rotating strip (15) is provided with a driving part (2), the driving part (2) drives one end of the rotating strip (15) to rotate along the surface of the rotating strip (15).

2. The conveniently adjustable zip-switch damper of claim 1, wherein: drive unit (2) include driving motor (21), driving motor (21) are fixed and are kept away from spacing (14) one side in strip (15) of changeing, spacing (14) are close to and change strip (15) one side and have been seted up guide slot (22), guide slot (22) are the arc wall, and its arc center overlaps with bull stick (13) centre of a circle.

3. The conveniently adjustable zip-switch damper of claim 2, wherein: the gear (24) is arranged in the guide groove (22), gear teeth (23) matched with the gear (24) are arranged on one side of the inner wall of the guide groove (22), the rotating end of the driving motor (21) penetrates through the rotating strip (15) to be fixed with the gear (24), the rotating gear (24) is meshed with the gear teeth (23), and the gear (24) moves along the direction of the guide groove (22).

4. The conveniently adjustable zip-switch damper of claim 3, wherein: the driving motor (21) is connected with a plc device, and the plc device is used for controlling the steering and the stroke of the driving motor (21).

5. An adjustable zipper type switching damper as claimed in any one of claims 1 to 4, wherein: the joint of the adjusting plate (12) and the rotating rod (13) is provided with a plurality of reinforcing ribs (121).

6. The conveniently adjustable zip-switch damper of claim 5, wherein: the connecting part of the rotating rod (13) and the mounting frame (11) is provided with a sealing bearing, and the rotating rod (13) rotates with the mounting frame (11) through the sealing bearing.

7. The conveniently adjustable zip-switch damper of claim 6, wherein: and a blocking strip (16) for limiting the rotation stroke of the deflection edge of the adjusting plate (12) is fixed on one side of the inner wall of the mounting frame (11), and the blocking strip (16) is long.