CN212055894U

CN212055894U - Adjustable high-sealed air valve

Info

Publication number: CN212055894U
Application number: CN202020590086.9U
Authority: CN
Inventors: 许伟清; 赵涛
Original assignee: Wuxi Taiheng Environmental Protection Technology Co ltd
Current assignee: Wuxi Taiheng Environmental Protection Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-01
Anticipated expiration: 2030-04-20

Abstract

The utility model belongs to the technical field of the valve, especially, be adjustable high closed blast gate, which comprises an outer shell, the inside of shell is equipped with first rotary drum, the first closing plate of fixedly connected with on the surface of first rotary drum, the inside of shell is equipped with the second rotary drum, the fixed surface of second rotary drum is connected with the second closing plate, the first bull stick of top fixedly connected with of first rotary drum and second rotary drum, the first commentaries on classics of one end fixedly connected with of first rotary drum and second rotary drum is kept away from to first bull stick, the bottom fixedly connected with second bull stick of first rotary drum and second rotary drum, the fixed surface of second bull stick is connected with driving gear, driving gear's surface meshing is connected with drive chain. The utility model discloses a set up first closing plate and second closing plate, when closing the valve, the rotation through first rotary drum and second rotary drum makes first closing plate and the mutual adaptation of second rotary drum to high sealed effect has been reached.

Description

Adjustable high-sealed air valve

Technical Field

The utility model relates to the technical field of valves, specifically be adjustable high closed blast gate.

Background

The air regulating valve is an indispensable central air-conditioning end fitting in ventilation, air conditioning and air purification engineering of industrial factory buildings and civil buildings, is generally used in air conditioners and ventilation system pipelines to regulate the air quantity of branch pipes, can also be used for mixed regulation of fresh air and return air, is widely used in heating, ventilation and air conditioning systems of industrial and civil buildings to accurately regulate the air flow, and is one of key devices for realizing control of ventilation modes in various environments. The device is mainly characterized by flexible operation, low noise, small leakage amount (the sealed leakage amount is less than 0.5 percent), wide working temperature area, reliable structure, safety and convenience.

There are the following problems:

1. the existing high-closed air valve can not rotate the single or integral fan blades according to requirements when in use.

2. The existing high-sealed air valve has poor sealing effect when in use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an adjustable high closed blast gate has solved the single problem of control effect.

In order to achieve the above object, the utility model provides a following technical scheme: the adjustable high-closed air valve comprises a shell, wherein a first rotary drum is arranged inside the shell, a first sealing plate is fixedly connected to the surface of the first rotary drum, a second rotary drum is arranged inside the shell, a second sealing plate is fixedly connected to the surface of the second rotary drum, a first rotary rod is fixedly connected to the top ends of the first rotary drum and the second rotary drum, a first rotary handle is fixedly connected to one end of the first rotary drum and the one end of the second rotary drum, a second rotary rod is fixedly connected to the bottom ends of the first rotary drum and the second rotary drum, a rotary gear is fixedly connected to the surface of the second rotary rod, a transmission chain is connected to the surface of the rotary gear in a meshed mode, a groove is formed in the shell, a rotary shaft is connected to the inner wall of the groove of the shell in a rotary mode, and a second rotary handle is fixedly connected to one end of the rotary shaft.

As an optimized technical scheme of the utility model, first closing plate and second closing plate looks adaptation, and first closing plate and second closing plate are clearance fit relation.

As a preferred technical scheme of the utility model, the quantity of first closing plate is a plurality of groups, and every two sets of first closing plate are the axisymmetric installation with the horizontal center line of first rotary drum.

As an optimized technical scheme of the utility model, the quantity of second closing plate is a plurality of groups, and every two sets of second closing plates are the axisymmetric installation with the horizontal center line of second rotary drum.

As an optimal technical scheme of the utility model, the running gear is the meshing connected mode with drive chain and connects, and drive chain's material is made for stainless steel material.

As an optimal technical scheme of the utility model, the shape of pivot is the long strip of cylinder, and the surface of pivot is smooth curved surface.

As an optimized technical solution of the present invention, the number of the first rotary drums and the second rotary drums is a plurality of groups, and the first rotary drums and the second rotary drums of the plurality of groups are distributed in the same distance.

Compared with the prior art, the utility model provides an adjustable high closed blast gate possesses following beneficial effect:

1. this adjustable high closed blast gate, through setting up first commentaries on classics handle and second commentaries on classics handle, when needs are adjusted single flabellum, can be through rotating first commentaries on classics handle, the rotation of first bull stick has been driven under the effect of first commentaries on classics handle, thereby first rotary drum has been driven or the second rotary drum rotates, thereby the effect of first closing plate and second closing plate has been driven, the effect of single regulation has been reached, when needs global regulation, can change the handle through rotating the second, the rotation of pivot has been driven under the effect of pivot, the rotation of drive chain has been driven through the rotation of pivot, the rotation of drive gear has been driven under drive chain's rotation effect, thereby the rotation of first rotary drum and second rotary drum has been driven, global regulation's effect has been reached.

2. This adjustable high closed blast gate through setting up first closing plate and second closing plate, when closing the valve, makes first closing plate and second rotary drum adaptation each other through the rotation of first rotary drum and second rotary drum to high sealed effect has been reached.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

In the figure: 1. a housing; 2. a first rotating drum; 3. a first sealing plate; 4. a second rotating drum; 5. a second sealing plate; 6. a first rotating lever; 7. a first rotating handle; 8. a second rotating rod; 9. a rotating gear; 10. a drive chain; 11. a rotating shaft; 12. and a second rotating handle.

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.

Referring to fig. 1-3, in this embodiment: adjustable high closed blast gate, which comprises a housing 1, the inside of shell 1 is equipped with first rotary drum 2, first rotary drum 2's the first closing plate 3 of fixedly connected with on the surface, the inside of shell 1 is equipped with second rotary drum 4, the fixed surface of second rotary drum 4 is connected with second closing plate 5, the first bull stick 6 of top fixedly connected with of first rotary drum 2 and second rotary drum 4, first bull stick 7 of one end fixedly connected with of first rotary drum 2 and second rotary drum 4 is kept away from to first bull stick 6, the bottom fixedly connected with second bull stick 8 of first rotary drum 2 and second rotary drum 4, the fixed surface of second bull stick 8 is connected with rotating gear 9, rotating gear 9's meshing surface is connected with drive chain 10, the inside of shell 1 is seted up flutedly, it is connected with pivot 11 to rotate on the recess inner wall of shell 1, the one end fixedly connected with second of pivot 11 is changeed 12.

In this embodiment, the first sealing plate 3 is adapted to the second sealing plate 5, and the first sealing plate 3 and the second sealing plate 5 are in a clearance fit relationship, the number of the first sealing plate 3 is a plurality of groups, and every two groups of the first sealing plate 3 are installed in an axisymmetric manner with the horizontal center line of the first rotating drum 2, the number of the second sealing plate 5 is a plurality of groups, and every two groups of the second sealing plate 5 are installed in an axisymmetric manner with the horizontal center line of the second rotating drum 4, the rotating gear 9 and the transmission chain 10 are connected in a meshing connection manner, and the transmission chain 10 is made of stainless steel material, the shape of the rotating shaft 11 is a cylindrical long strip, the surface of the rotating shaft 11 is a smooth curved surface, the number of the first rotating drum 2 and the second rotating drum 4 is a plurality of groups, and the plurality of groups of the first rotating drum 2 and the second rotating.

The utility model discloses a theory of operation and use flow: in the utility model, when a single fan blade needs to be adjusted, the first rotating handle 7 can be rotated to drive the first rotating rod 6 to rotate under the action of the first rotating handle 7, so as to drive the first rotating drum 2 or the second rotating drum 4 to rotate, so as to drive the effects of the first sealing plate 3 and the second sealing plate 5, thereby achieving the effect of single adjustment, when the integral adjustment is needed, the second rotating handle 12 can be rotated to drive the rotating shaft 11 to rotate under the action of the rotating shaft 11, the rotating shaft 11 drives the rotating of the transmission chain 10, the rotating gear 9 is driven to rotate under the rotating action of the transmission chain 10, thereby driving the first rotating drum 2 and the second rotating drum 4 to rotate, thereby achieving the effect of integral adjustment, when the valve is closed, the first sealing plate 3 and the second rotating drum 4 are mutually matched through the rotation of the first rotating drum 2 and the second rotating drum 4, thereby achieving the effect of high sealing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Adjustable high closed blast gate, including shell (1), its characterized in that: the improved rotary drum is characterized in that a first rotary drum (2) is arranged in the shell (1), a first sealing plate (3) is fixedly connected to the surface of the first rotary drum (2), a second rotary drum (4) is arranged in the shell (1), a second sealing plate (5) is fixedly connected to the surface of the second rotary drum (4), a first rotary rod (6) is fixedly connected to the top ends of the first rotary drum (2) and the second rotary drum (4), a first rotary handle (7) is fixedly connected to one end, far away from the first rotary drum (2) and the second rotary drum (4), of the first rotary rod (6), a second rotary rod (8) is fixedly connected to the bottom ends of the first rotary drum (2) and the second rotary drum (4), a rotary gear (9) is fixedly connected to the surface of the second rotary rod (8), a transmission chain (10) is meshed with the surface of the rotary gear (9), a groove is formed in the shell (1), the rotary shaft (11) is rotatably connected to the inner wall of the groove of the shell (1), and a second rotary handle (12) is fixedly connected to one end of the rotary shaft (11).

2. The adjustable high closed damper as in claim 1, wherein: the first sealing plate (3) is matched with the second sealing plate (5), and the first sealing plate (3) and the second sealing plate (5) are in clearance fit.

3. The adjustable high closed damper as in claim 1, wherein: the number of the first sealing plates (3) is a plurality of groups, and every two groups of the first sealing plates (3) are axially symmetrically arranged by taking the horizontal center line of the first rotating cylinder (2).

4. The adjustable high closed damper as in claim 1, wherein: the number of the second sealing plates (5) is a plurality of groups, and every two groups of the second sealing plates (5) are axially symmetrically arranged by the horizontal central line of the second rotary drum (4).

5. The adjustable high closed damper as in claim 1, wherein: the rotating gear (9) is connected with the transmission chain (10) in a meshing connection mode, and the transmission chain (10) is made of stainless steel materials.

6. The adjustable high closed damper as in claim 1, wherein: the rotating shaft (11) is cylindrical and long-strip-shaped, and the surface of the rotating shaft (11) is a smooth curved surface.

7. The adjustable high closed damper as in claim 1, wherein: the number of the first rotating cylinders (2) and the second rotating cylinders (4) is a plurality of groups, and the first rotating cylinders (2) and the second rotating cylinders (4) of the groups are distributed in a straight line and at equal intervals.