CN218267265U

CN218267265U - Ventilation duct is to open governing valve

Info

Publication number: CN218267265U
Application number: CN202222169824.4U
Authority: CN
Inventors: 曹伯银; 曹雷
Original assignee: Jiangsu Yinzhixing Environmental Technology Co ltd
Current assignee: Jiangsu Yinzhixing Environmental Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-10
Anticipated expiration: 2032-08-18

Abstract

The utility model belongs to the technical field of air duct valve technique and specifically relates to an air duct is to open adjusting valve, including air pipe, install the valve plate between air pipe's the inboard bottom and the top, first screw hole has been seted up to the top center department of valve plate, the bottom center department of valve plate installs the bull stick, air pipe's top center department installs the connecting rod, the cover is established on the outer anchor ring of connecting rod and is installed the limiting plate, the threaded rod is installed to the bottom of connecting rod, lie in the top of limiting plate on the outer anchor ring of connecting rod and install the regulating block, the utility model discloses in, through regulating block, adjusting bolt, arc seat and arc thread groove for this valve can be convenient for adjust its angle of opening, can carry out the record convenience next time to open the angle value simultaneously and directly adjust suitable angle of opening to the scale mark, make the regulation of valve convenient high efficiency more.

Description

Ventilation duct is to open governing valve

Technical Field

The utility model relates to an air duct valve technical field specifically is an air duct is to open governing valve.

Background

The ventilation duct is a ventilation duct for short, and is a metal or nonmetal duct for ventilation and air-conditioning engineering of industrial and civil buildings, the ventilation duct is a municipal infrastructure for making the air circulate and reducing the concentration of harmful gases, a valve can be arranged in the general ventilation duct, but the opening and closing adjustment of the valve of the traditional ventilation duct is not convenient enough, and the adjustment at every time needs to spend a longer time to test whether the opening size of the valve meets the requirement.

Therefore, the ventilation duct split type adjusting valve is designed to change the technical defects, and the overall practicability is improved, which is very important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air duct is to open governing valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a ventilation duct split type adjusting valve comprises a ventilation duct, wherein a valve plate is arranged between the bottom and the top of the inner side of the ventilation duct, a first threaded hole is formed in the center of the top of the valve plate, a rotating rod is arranged at the center of the bottom of the valve plate, a connecting rod is arranged at the center of the top of the ventilation duct, a limiting plate is sleeved on the outer annular surface of the connecting rod, a threaded rod is arranged at the bottom of the connecting rod, an adjusting block is arranged on the outer annular surface of the connecting rod and positioned at the top of the limiting plate, and a nut is arranged on the outer annular surface of the connecting rod and positioned at the top of the adjusting block;

the through-hole has been seted up to the top one end of regulating block, the one end that the through-hole was kept away from at the top of regulating block has seted up the second screw hole, the inboard threaded connection adjusting bolt of second screw hole, the one end fixed mounting that the top of air pipe is close to the regulating block has the arc seat, the arc thread groove is installed at the top of arc seat.

As the preferred proposal of the utility model, the rotating rod at the bottom of the valve plate is connected with the inner bottom of the air pipe in a rotating way.

As the utility model discloses preferred scheme, be threaded connection between the bottom of connecting rod passes threaded rod and the first screw hole at valve plate top behind the air pipe, just be connected for rotating between connecting rod and the air pipe.

As the utility model discloses preferred scheme, be threaded connection between nut and the connecting rod.

As the utility model discloses preferred scheme, the regulating block passes through the through-hole cover and establishes on the outer anchor ring of connecting rod.

As the utility model discloses preferred scheme, the bottom that second screw hole was passed to adjusting bolt's bottom is threaded connection with the inboard of arc thread groove.

As the utility model discloses preferred scheme, the top outer edge department of arc seat is equipped with the angle scale mark.

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

1. the utility model discloses in, regulating block, adjusting bolt, arc seat and arc thread groove through setting up for this valve can be convenient for adjust its angle of opening, can carry out the convenient next time of contrast scale mark direct regulation to suitable opening angle to opening angle value simultaneously, makes the regulation of valve convenient high-efficient more.

Drawings

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

FIG. 2 is an enlarged schematic view of the adjusting block of the present invention;

fig. 3 is a layered view of a portion of the structure of fig. 1 according to the present invention.

In the figure: 1. a ventilation duct; 2. a valve plate; 201. a first threaded hole; 202. a rotating rod; 3. a connecting rod; 4. a limiting plate; 5. a threaded rod; 6. an adjusting block; 601. a through hole; 602. a second threaded hole; 7. a nut; 8. adjusting the bolt; 9. an arc-shaped seat; 10. an arc-shaped thread groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention have been presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1-3, the present invention provides a technical solution:

a ventilation duct split type adjusting valve comprises a ventilation duct 1, wherein a valve plate 2 is arranged between the bottom and the top of the inner side of the ventilation duct 1, a first threaded hole 201 is formed in the center of the top of the valve plate 2, a rotating rod 202 is arranged at the center of the bottom of the valve plate 2, a connecting rod 3 is arranged at the center of the top of the ventilation duct 1, a limiting plate 4 is sleeved on the outer ring surface of the connecting rod 3, a threaded rod 5 is arranged at the bottom of the connecting rod 3, an adjusting block 6 is arranged on the outer ring surface of the connecting rod 3 and positioned at the top of the limiting plate 4, and a nut 7 is arranged on the outer ring surface of the connecting rod 3 and positioned at the top of the adjusting block 6;

wherein be connected for rotating between the bull stick 202 of valve board 2 bottom and the inboard bottom of air pipe 1, threaded rod 5 and the first screw hole 201 at valve board 2 top are threaded connection after the bottom of connecting rod 3 passes air pipe 1, and be connected for rotating between connecting rod 3 and the air pipe 1, make connecting rod 3 can drive valve board 2 and rotate when rotating, thereby open the valve, be threaded connection between nut 7 and the connecting rod 3, the dismouting of this structure of being convenient for.

In this embodiment, referring to fig. 1, fig. 2 and fig. 3, a through hole 601 is formed at one end of the top of the adjusting block 6, a second threaded hole 602 is formed at one end of the top of the adjusting block 6, which is far away from the through hole 601, an adjusting bolt 8 is screwed inside the second threaded hole 602, an arc-shaped seat 9 is fixedly installed at one end of the top of the ventilation duct 1, which is close to the adjusting block 6, and an arc-shaped thread groove 10 is installed at the top of the arc-shaped seat 9;

wherein regulating block 6 establishes on the outer anchor ring of connecting rod 3 through-hole 601 cover, the bottom that second screw hole 602 was passed to adjusting bolt 8's bottom is threaded connection with the inboard of arc thread groove 10, thereby can fix the turned angle of valve plate 2 fast after adjusting the opening angle of valve plate 2, the top of arc seat 9 is equipped with the angle scale mark along the department outward, be convenient for take notes different opening angle go up scale mark numerical value, convenient next time the regulation can directly adjust as the reference value.

The utility model discloses work flow: when the governing valve at the ventiduct uses, it comes the control to open the size of open valve through the turned angle of control valve board 2, for example when we need adjusting opening of valve board 2 big-end-up, at first unscrew adjusting bolt 8 on the regulating block 6, then pull regulating block 6 and rotate this moment regulating block 6 and drive connecting rod 3 and rotate in the pivoted, and connecting rod 3 pivoted in-process valve board 2 also can rotate in ventilation pipe 1's inboard, thereby realize adjusting the opening angle of valve board 2, in addition can carry out the angle record through the angle scale mark on the arc seat 9 when pulling regulating block 6, need open valve board 2 when same angle directly when next time with regulating block 6 pull corresponding scale mark department can, convenient and fast and angle regulation are more accurate.

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 is to open governing valve, includes air pipe (1), its characterized in that: a valve plate (2) is arranged between the bottom and the top of the inner side of the ventilation pipeline (1), a first threaded hole (201) is formed in the center of the top of the valve plate (2), a rotating rod (202) is arranged in the center of the bottom of the valve plate (2), a connecting rod (3) is arranged in the center of the top of the ventilation pipeline (1), a limiting plate (4) is sleeved on the outer annular surface of the connecting rod (3), a threaded rod (5) is arranged at the bottom of the connecting rod (3), an adjusting block (6) is arranged on the outer annular surface of the connecting rod (3) and positioned at the top of the limiting plate (4), and a nut (7) is arranged on the outer annular surface of the connecting rod (3) and positioned at the top of the adjusting block (6);

through-hole (601) have been seted up to the top one end of regulating block (6), the one end that through-hole (601) were kept away from at the top of regulating block (6) has seted up second screw hole (602), inboard threaded connection adjusting bolt (8) of second screw hole (602), the one end fixed mounting that the top of air pipe (1) is close to regulating block (6) has arc seat (9), arc thread groove (10) are installed at the top of arc seat (9).

2. The split-type damper according to claim 1, wherein: the rotating rod (202) at the bottom of the valve plate (2) is rotatably connected with the bottom of the inner side of the ventilating duct (1).

3. The split-type damper according to claim 1, wherein: the bottom of the connecting rod (3) penetrates through the ventilation pipeline (1), then the threaded rod (5) is in threaded connection with the first threaded hole (201) in the top of the valve plate (2), and the connecting rod (3) is in rotary connection with the ventilation pipeline (1).

4. The split-type damper according to claim 1, wherein: the screw cap (7) is in threaded connection with the connecting rod (3).

5. The split-type damper according to claim 1, wherein: the adjusting block (6) is sleeved on the outer ring surface of the connecting rod (3) through the through hole (601).

6. The split-type damper according to claim 1, wherein: the bottom of the adjusting bolt (8) penetrates through the bottom of the second threaded hole (602) and is in threaded connection with the inner side of the arc-shaped threaded groove (10).

7. The split-type damper according to claim 1, wherein: the outer edge of the top of the arc-shaped seat (9) is provided with angle scale marks.