CN111059306A - Air valve and synchronous air-gas linkage valve - Google Patents
Air valve and synchronous air-gas linkage valve Download PDFInfo
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- CN111059306A CN111059306A CN201911359189.2A CN201911359189A CN111059306A CN 111059306 A CN111059306 A CN 111059306A CN 201911359189 A CN201911359189 A CN 201911359189A CN 111059306 A CN111059306 A CN 111059306A
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- window
- valve
- air
- rotating shaft
- strip
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/076—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to an air valve, which comprises a regulating valve and a flow limiting valve which are connected in series, wherein the regulating valve comprises a first shell, a rotating body and a handle, the rotating body is arranged in the shell, a second rotating shaft and a third rotating shaft which extend out of the shell and are collinear are arranged at two ends of the rotating body, the second rotating shaft is connected with the first rotating shaft and synchronously rotates, and the third rotating shaft is connected with the handle; the regulating valve comprises a second shell, a strip-shaped channel and an arched flashboard, wherein the strip-shaped channel is arranged in the second shell, and the flashboard can move along the side line of the strip-shaped channel to regulate the width of the strip-shaped channel; or the regulating valve and the flow limiting valve are of an integrated structure. The invention also discloses a synchronous air-gas linkage valve. The invention has the flashboard capable of adjusting the opening degree of the strip holes, is convenient to install and adjust, can be suitable for different gas types and air pressures, and has strong universality.
Description
Technical Field
The invention relates to an air valve and an air-air linkage valve, in particular to an air quantity or air quantity adjusting structure.
Background
The existing wind-gas linkage valve can only adjust the main fire to about fifty percent generally, and the existing wind-gas linkage valve is provided with an insert body, and the insert body is provided with a strip hole which can adjust the main fire to thirty percent or even lower. However, different types of gas correspond to different flow rates, and the strip holes can only burn the corresponding gas, so that the stoves produced by various manufacturers cannot be used universally, the stove market cannot be standardized, and the development of the society is hindered.
Disclosure of Invention
The invention aims to improve and innovate the defects and problems in the background art, and provides an air valve which is convenient for adjusting the flow limit of fuel gas and an air-air linkage valve which can conveniently adjust the air quantity and the air quantity.
The technical scheme of the invention is to construct an air valve, which is characterized in that: the regulating valve comprises a regulating valve and a flow limiting valve which are connected in series, wherein the regulating valve comprises a first shell, a rotating body and a handle, the rotating body is arranged in the shell, a second rotating shaft and a third rotating shaft which extend out of the shell and are collinear are arranged at two ends of the rotating body, the second rotating shaft is connected with the first rotating shaft and synchronously rotates, and the third rotating shaft is connected with the handle; the regulating valve comprises a second shell, a strip-shaped channel and an arched flashboard, wherein the strip-shaped channel is arranged in the second shell, and the flashboard can move along the side line of the strip-shaped channel to regulate the width of the strip-shaped channel;
or, governing valve and restriction valve structure as an organic whole, set up the embedding body that has the bar passageway in the first casing, embedding body one end is the plane, the other end be the cambered surface and with the rotator cooperation, the flashboard sets up the plane side at the embedding body, set up the screw rod on the flashboard, be provided with the screw rod hole corresponding with the screw rod on the first casing, the screw rod inserts the screw rod hole.
Another technical scheme of the invention is to construct a synchronous air-air linkage valve, which comprises an air valve and an air valve in claim 1, and is characterized in that: the air valve comprises an outer barrel and an inner barrel, wherein a first window and a second window are arranged at the top of the outer barrel, an air outlet pipe is arranged outside the first window, an air inlet pipe is arranged at the bottom of the outer barrel, the inner barrel is arranged in the outer barrel, a third window and a fourth window are arranged at the top of the inner barrel, so that when the third window is intersected with the first window and the intersection area is increased, the intersection area of the fourth window and the second window is reduced, the bottom of the inner barrel is provided with a hollow part, and the end part of the inner barrel is also provided with a first rotating shaft extending out of the outer barrel; the first rotating shaft and the second rotating shaft are connected through a universal flexible shaft or a metal strip.
In one embodiment, the first windows and the second windows are aligned along the axial direction of the outer cylinder, and the third windows and the fourth windows are staggered in the axial direction of the inner cylinder and have one side collinear.
In one embodiment, the third windows and the fourth windows are aligned and distributed along the axial direction of the inner cylinder, and the first windows and the second windows are staggered in the axial direction of the outer cylinder and have one side collinear.
And flanges are arranged at the top of the outer barrel of the air valve and the outer end part of the guide pipe and are respectively used for connecting the fan and the furnace end.
The invention has the advantages and beneficial effects that: the air inlet of the cylinder body is connected with the fan, the air outlet pipe is connected with the furnace end, the first window and the second window are respectively an air outlet and a pressure relief opening, when the inner cylinder is rotated, the total area of the openings of the first window and the second window is unchanged, when the air outlet is fully opened, the pressure relief opening is fully closed, when the air outlet is fully closed, the pressure relief opening is fully opened, so that the air pressure in the air cylinder is always stable, and the air outlet quantity is only in direct proportion to the size of the opening of the air outlet. The air valve is separated from the air valve, so that the air valve can be directly arranged between the fan and the combustor, the installation cost of the air pipe is saved, the possibility of faults is reduced, the flow limiting valve in the air valve is used for limiting the maximum gas quantity flowing through so as to adapt to different gas types, the universality of the invention is strong, and the adjusting valve is used for adjusting the firepower of an operator in use. When the air valve is installed and debugged, the flashboard is firstly adjusted to adjust the strip-shaped channel to a proper size, the initial ratio of air and air is made, then the rotating body of the air valve is adjusted at any time when the air valve is used, and the ratio of the air flow can be normal. The handle of the air valve rotates to drive the inner cylinder of the air valve to rotate together, the fuel gas and the combustion-supporting air are linked, and the air-air ratio is always kept in an optimal state.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is an exploded view from another angle of fig. 1.
FIG. 4 is a schematic view of alternate positions of the shutters in the air valves.
Fig. 5 is a schematic view of the overall structure of another embodiment.
Fig. 6 is an exploded view of the damper.
Fig. 7 is an exploded view of the damper from another angle.
Fig. 8 is an exploded view of a blast gate of a comparative example.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This 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 "disposed" on another element, it can be directly disposed or attached to the other element or intervening elements may also be present.
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 in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1-4, an air valve 2 includes a housing 11, a rotating body 12, a handle 13, the rotating body is disposed in the housing 11, and two ends of the rotating body are provided with a second rotating shaft 14 and a third rotating shaft 15 which extend out of the housing 11 and are collinear, the second rotating shaft 14 is connected with a first rotating shaft 10 and synchronously rotates, the third rotating shaft 15 is connected with the handle 13, the housing 11 is provided with an opening and closing device, the opening and closing device includes an embedded body 18 disposed in the housing 11, one end of the embedded body 18 is a plane a, the other end is an arc surface b and is matched with the rotating body 12, a strip-shaped channel 19 is disposed on the embedded body 18, a shutter 20 is disposed on a side of the plane a of the embedded body 18, the shutter 20 can be opened and closed by moving up and down the strip-shaped channel 19, and the width of the strip-shaped.
The gate plate 20 is provided with a screw 21, the housing 11 is provided with a screw hole 22 corresponding to the screw 21, and the screw 21 is inserted into the screw hole 22.
Example 2
As shown in fig. 5, a synchronous air-air linkage valve comprises an air valve 1 and an air valve 2, as shown in fig. 6-7, the air valve 1 comprises an outer cylinder 3 and an inner cylinder 4, the top of the outer cylinder 3 is provided with a first window 5 and a second window 6, wherein an air outlet pipe 7 is arranged outside the first window 5, the bottom of the outer cylinder 3 is provided with an air inlet pipe 22, the inner cylinder 4 is arranged in the outer cylinder 3, the top of the inner cylinder 4 is provided with a third window 8 and a fourth window 9, so that when the third window 8 intersects with the first window 5 and the intersection area is increased, the intersection area of the fourth window 9 and the second window 6 is reduced, the bottom of the inner cylinder 4 is provided with a hollow 23, so that the inner cylinder 4 does not block the air inlet of the air inlet pipe 22, the end of the inner cylinder 4 is also provided with a first rotating shaft 10 extending out of the outer cylinder 3, and the outer ends of the air inlet pipe 22 and, are respectively used for connecting the fan and the furnace end.
In the present embodiment, the first windows 5 and the second windows 6 are aligned along the axial direction of the outer cylinder 3, and the third windows 8 and the fourth windows 9 are staggered in the axial direction of the inner cylinder 4 and have one side collinear with the other side, as shown in fig. 7. Obviously, it is also possible that said third windows 8 and fourth windows 9 are arranged in alignment along the axial direction of the inner cylinder, said first windows 5 and second windows 6 are staggered in the axial direction of the outer cylinder and have one side collinear, as shown in fig. 8. Or the first window 5 and the second window 6 are not aligned, and the third window 8 and the fourth window 9 are not aligned, as long as the third window 8 intersects with the first window 5 and the intersection area is increased, the fourth window 9 intersects with the second window 6 and the intersection area is reduced, so that the total opening area is ensured to be unchanged, and the stability of the wind pressure is maintained. Of course, due to the tight combination of the inner cylinder and the outer cylinder, the first window 5 and the second window 6 can be two ends of the same window, and the third window 8 and the fourth window 9 can also be two ends of the same window, as long as the first window 5 and the second window 6, and the third window 8 and the fourth window 9 are not communicated at the same time.
In the above-described embodiment, the insert 18 and the shutter 20 correspond to a flow restriction valve, i.e., an embodiment including an integral structure of the flow restriction valve and the regulating valve. In order to simplify the structure of the air valve, the flow limiting valve and the air valve can be connected in series to form the air valve.
In practical application, if the first rotating shaft 10 and the second rotating shaft 14 can be coaxially arranged, the first rotating shaft and the second rotating shaft can be connected through a universal flexible shaft or a metal strip 17, if the first rotating shaft and the second rotating shaft cannot be coaxially arranged, the first rotating shaft and the second rotating shaft can also be connected through the universal flexible shaft, so that the first rotating shaft and the second rotating shaft synchronously rotate.
The working principle of the invention is as follows: the air inlet of the barrel body is connected with the fan, the first window and the second window are respectively an air outlet and a pressure relief opening, when the inner barrel is rotated, the total area of the openings of the first window and the second window is unchanged, the pressure relief opening is completely closed when the air outlet is completely opened, and the pressure relief opening is completely opened when the air outlet is completely closed, so that the air pressure in the air barrel is always stable, and the air output is only in direct proportion to the size of the opening of the air outlet. The air valve is separated from the air valve, so that the air valve can be directly arranged between the fan and the combustor, the installation cost of the air pipe is saved, and the possibility of failure is reduced. When the air valve is installed and debugged, the flashboard is adjusted to adjust the strip-shaped channel to a proper position, the initial ratio of air and air is well prepared, and the ratio can be normal when the size of the air valve is adjusted. When the handle of the air valve rotates, the inner cylinder of the air valve is driven to rotate together, the fuel gas and the combustion-supporting air are linked, and the air-air ratio is always kept in an optimal state.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (5)
1. An air valve, characterized in that: the regulating valve comprises a regulating valve and a flow limiting valve which are connected in series, wherein the regulating valve comprises a first shell, a rotating body and a handle, the rotating body is arranged in the shell, a second rotating shaft and a third rotating shaft which extend out of the shell and are collinear are arranged at two ends of the rotating body, the second rotating shaft is connected with the first rotating shaft and synchronously rotates, and the third rotating shaft is connected with the handle; the regulating valve comprises a second shell, a strip-shaped channel and an arched flashboard, wherein the strip-shaped channel is arranged in the second shell, and the flashboard can move along the side line of the strip-shaped channel to regulate the width of the strip-shaped channel;
or, governing valve and restriction valve structure as an organic whole, set up the embedding body that has the bar passageway in the first casing, embedding body one end is the plane, the other end be the cambered surface and with the rotator cooperation, the flashboard sets up the plane side at the embedding body, set up the screw rod on the flashboard, be provided with the screw rod hole corresponding with the screw rod on the first casing, the screw rod inserts the screw rod hole.
2. A synchronous pneumatic linkage valve comprising a pneumatic valve and the pneumatic valve of claim 1, wherein: the air valve comprises an outer barrel and an inner barrel, wherein a first window and a second window are arranged at the top of the outer barrel, an air outlet pipe is arranged outside the first window, an air inlet pipe is arranged at the bottom of the outer barrel, the inner barrel is arranged in the outer barrel, a third window and a fourth window are arranged at the top of the inner barrel, so that when the third window is intersected with the first window and the intersection area is increased, the intersection area of the fourth window and the second window is reduced, the bottom of the inner barrel is provided with a hollow part, and the end part of the inner barrel is also provided with a first rotating shaft extending out of the outer barrel;
the first rotating shaft and the second rotating shaft are connected through a universal flexible shaft or a metal strip.
3. The synchronized air and gas linkage valve according to claim 2, wherein: the first window and the second window are distributed in an aligned mode along the axial direction of the outer cylinder, and the third window and the fourth window are staggered in the axial direction of the inner cylinder and have one side collinear.
4. The synchronized air and gas linkage valve according to claim 2, wherein: the third window and the fourth window are distributed in an aligned mode along the axial direction of the inner barrel, the first window and the second window are staggered in the axial direction of the outer barrel, and one side of the first window and one side of the second window are collinear.
5. The synchronized air and gas linkage valve according to claim 2, wherein: and flanges are arranged at the top of the outer cylinder of the air valve and the outer end part of the guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359189.2A CN111059306A (en) | 2019-12-25 | 2019-12-25 | Air valve and synchronous air-gas linkage valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359189.2A CN111059306A (en) | 2019-12-25 | 2019-12-25 | Air valve and synchronous air-gas linkage valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111059306A true CN111059306A (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911359189.2A Pending CN111059306A (en) | 2019-12-25 | 2019-12-25 | Air valve and synchronous air-gas linkage valve |
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| Country | Link |
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| CN (1) | CN111059306A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412565A (en) * | 2020-12-08 | 2021-02-26 | 陈谦 | Air throttle that drum-type admitted air |
| CN115013551A (en) * | 2022-07-21 | 2022-09-06 | 宁海县吉宁厨具有限公司 | Air-air linkage proportional valve |
-
2019
- 2019-12-25 CN CN201911359189.2A patent/CN111059306A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412565A (en) * | 2020-12-08 | 2021-02-26 | 陈谦 | Air throttle that drum-type admitted air |
| CN115013551A (en) * | 2022-07-21 | 2022-09-06 | 宁海县吉宁厨具有限公司 | Air-air linkage proportional valve |
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