CN213271053U

CN213271053U - Multi-blade air regulating valve

Info

Publication number: CN213271053U
Application number: CN202022199151.8U
Authority: CN
Inventors: 李振国; 阮洋
Original assignee: Qingdao Repson Machinery Co ltd
Current assignee: Qingdao Repson Machinery Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-25
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to an air regulating valve technical field, and disclose a multi-blade air regulating valve, solved at present the traditional air regulating valve adjacent between the blade usually plane, when closed, the leakproofness is relatively poor, and the blade installation fastness is relatively poor easily takes place the problem of warping, it includes the valve body, medium channel has been seted up to the valve body inside, medium channel inside central authorities rotate and are connected with first blade, first blade one side rotates and is connected with the second blade, first blade opposite side rotates and is connected with the third blade, the utility model discloses, through rotating the turning handle and carrying out accurate amount of wind regulation, and the fixed mode of first pivot and second pivot, increase the fastness, the biax design simultaneously can reduce the deformation of blade, makes easy operation; through adopting the zigzag to meet, can play better airtight effect when first blade, second blade and third blade are closed, simultaneously, set up the scale at the operation end for the angle of adjustment is clear visible, more is favorable to the accurate operation.

Description

Multi-blade air regulating valve

Technical Field

The utility model belongs to the technical field of the air register valve, specifically be a multi-leaf air register valve.

Background

The air regulating valve is used for regulating air quantity during negative pressure pneumatic transmission in a professional factory.

The blade that traditional air register is adjacent is planar usually between, and when closed, the leakproofness is relatively poor, and in addition, blade installation fastness is relatively poor, and long-term use is easy to take place to warp.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a multi-leaf air regulating valve, the effectual current air regulating valve of having solved is plane usually between the adjacent blade, when closed, and the leakproofness is relatively poor to and the relatively poor easy problem of taking place the deformation of blade installation fastness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-blade air regulating valve, which comprises a valve body, the inside medium channel that has seted up of valve body, the inside central authorities of medium channel rotate and are connected with first blade, first blade one side rotates and is connected with the second blade, first blade opposite side rotates and is connected with the third blade, first blade, second blade and third blade one end are rotated through first pivot and medium channel inner wall respectively and are connected, first blade, the second blade and the third blade other end rotate through second pivot and medium channel inner wall respectively and are connected, first blade both ends are connected with first sawtooth respectively, second sawtooth and third sawtooth have been seted up respectively to second blade and third blade and first blade looks proximal end, three first pivot one end extends to the valve body outside and is connected with the turning handle, turning handle one side is connected with the scale for the valve body outer wall.

Preferably, the medium channel is arranged in a square structure.

Preferably, the first blade, the second blade and the third blade are all made of stainless steel.

Preferably, the two ends of the first blade, the two ends of the second blade and the two ends of the third blade are fixed with the corresponding first rotating shaft and the corresponding second rotating shaft through pins respectively, and clamping grooves are formed in one ends of the first rotating shaft and one ends of the second rotating shaft.

Preferably, one end of the clamping groove is provided with a pin hole which facilitates pin connection in a penetrating mode.

Preferably, two of the first saw teeth are respectively matched with the second saw teeth and the third saw teeth.

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

(1) the utility model discloses, drive first pivot through rotating the turning handle and rotate, make corresponding first blade, second blade and third blade rotate, and then carry out accurate air regulation, and the fixed mode of first pivot and second pivot, increase the fastness, the biax design simultaneously can reduce the deformation of blade, can play better sealed effect, and make easy operation;

(2) the utility model discloses a blade, including first blade, second blade and third blade, the first blade that adopts the zigzag to meet between through adjacent first blade, second blade and the third blade, can play better airtight effect when first blade, second blade and third blade are closed, simultaneously, set up the scale at the operation end for angle of adjustment is clear visible, more is favorable to the accurate operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a schematic view of the installation structure of the scale of the present invention;

fig. 3 is a schematic view of the structure for opening the slot of the present invention;

in the figure: 1. a valve body; 2. a media channel; 3. a first blade; 4. a second blade; 5. a third blade; 6. a first rotating shaft; 7. a second rotating shaft; 8. a first saw tooth; 9. a second saw tooth; 10. a third saw tooth; 11. a handle is rotated; 12. a scale; 13. a pin; 14. a card slot; 15. a pin hole.

Detailed Description

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 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 first embodiment, as shown in fig. 1, 2 and 3, the present invention comprises a valve body 1, a medium channel 2 is defined inside the valve body 1 for passing a medium, a first blade 3 is rotatably connected to the center inside the medium channel 2, a second blade 4 is rotatably connected to one side of the first blade 3, a third blade 5 is rotatably connected to the other side of the first blade 3, one end of each of the first blade 3, the second blade 4 and the third blade 5 is rotatably connected to the inner wall of the medium channel 2 through a first rotating shaft 6, the other end of each of the first blade 3, the second blade 4 and the third blade 5 is rotatably connected to the inner wall of the medium channel 2 through a second rotating shaft 7, first saw teeth 8 are respectively connected to both ends of the first blade 3, second saw teeth 9 and third saw teeth 10 are respectively defined at the adjacent ends of the second blade 4 and the third blade 5 and the first blade 3, one end of the three first rotating shafts 6 extends to the outside of the valve body 1 and is connected to a, one side of the rotating handle 11 is connected with a scale 12 relative to the outer wall of the valve body 1, so that the proper angle can be conveniently adjusted.

In the second embodiment, the medium passage 2 is arranged in a square structure on the basis of the first embodiment.

In the third embodiment, on the basis of the first embodiment, the first blade 3, the second blade 4 and the third blade 5 are all made of stainless steel, so that the device is not easy to rust.

Fourth in the embodiment, on the basis of first in the embodiment, first blade 3, second blade 4 and third blade 5 both ends are fixed through pin 13 with corresponding first pivot 6 and second pivot 7 respectively, and draw-in groove 14 has all been seted up to first pivot 6 and 7 one end of second pivot, and pin 13 can be fixed first blade 3, second blade 4 and third blade 5, and draw-in groove 14 makes things convenient for first blade 3, second blade 4 and third blade 5 to hold, keeps connecting stably.

In the fifth embodiment, on the basis of the fourth embodiment, a pin hole 15 facilitating connection of the pin 13 is formed at one end of the slot 14.

Sixth embodiment, on the basis of the first embodiment, the two first saw teeth 8 are respectively matched with the second saw teeth 9 and the third saw teeth 10, so that the sealing is more tight.

The working principle is as follows: when using, install the device in the position that needs the regulation amount of wind, when needs are adjusted the amount of wind, drive first pivot 6 through rotating turning handle 11 and rotate, make the first blade 3 that corresponds, second blade 4 and third blade 5 rotate, and then carry out accurate air regulation, and the fixed mode of first pivot 6 and second pivot 7, increase the fastness, the biax design simultaneously, can reduce the deformation of blade, make easy operation, in addition, adjacent first blade 3, adopt the zigzag to meet between second blade 4 and the third blade 5, can play better inclosed effect when first blade 3, second blade 4 and third blade 5 close, and simultaneously, scale 12 has been set up at the operation end, make the angle of adjustment clearly visible, more be favorable to the accurate operation.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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. A multi-vane register valve, comprising a valve body (1), characterized in that: a medium channel (2) is arranged in the valve body (1), a first blade (3) is rotatably connected to the center in the medium channel (2), one side of the first blade (3) is rotatably connected with a second blade (4), the other side of the first blade (3) is rotatably connected with a third blade (5), one ends of the first blade (3), the second blade (4) and the third blade (5) are respectively rotatably connected with the inner wall of the medium channel (2) through a first rotating shaft (6), the other ends of the first blade (3), the second blade (4) and the third blade (5) are respectively rotatably connected with the inner wall of the medium channel (2) through a second rotating shaft (7), two ends of the first blade (3) are respectively connected with a first sawtooth (8), and the adjacent ends of the second blade (4) and the third blade (5) and the first blade (3) are respectively provided with a second sawtooth (9) and a third sawtooth (10), one end of each first rotating shaft (6) extends to the outer side of the valve body (1) to be connected with a rotating handle (11), and one side of each rotating handle (11) is connected with a scale (12) relative to the outer wall of the valve body (1).

2. A multi-vane register valve as claimed in claim 1, wherein: the medium channel (2) is arranged in a square structure.

3. A multi-vane register valve as claimed in claim 1, wherein: the first blade (3), the second blade (4) and the third blade (5) are all made of stainless steel materials.

4. A multi-vane register valve as claimed in claim 1, wherein: first blade (3), second blade (4) and third blade (5) both ends are fixed through pin (13) with first pivot (6) and second pivot (7) that correspond respectively, and draw-in groove (14) have all been seted up to first pivot (6) and second pivot (7) one end.

5. A multi-vane register valve according to claim 4 wherein: one end of the clamping groove (14) penetrates through a pin hole (15) which is convenient for the connection of the pin (13).

6. A multi-vane register valve as claimed in claim 1, wherein: the two first sawteeth (8) are respectively matched with the second sawteeth (9) and the third sawteeth (10).