CN212616497U - Stable air passage change-over valve - Google Patents
Stable air passage change-over valve Download PDFInfo
- Publication number
- CN212616497U CN212616497U CN202020846042.8U CN202020846042U CN212616497U CN 212616497 U CN212616497 U CN 212616497U CN 202020846042 U CN202020846042 U CN 202020846042U CN 212616497 U CN212616497 U CN 212616497U
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- valve body
- air
- air passage
- valve
- switching
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- Expired - Fee Related
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Abstract
The utility model discloses a stable air passage change-over valve, which comprises an upper valve body, a middle valve body and a lower valve body which are tightly stacked from top to bottom, wherein the three valve bodies are all arranged into circular valve bodies, the middle valve body positioned in the middle is arranged to be operated in a rotating way, and the upper valve body and the lower valve body are both fixedly arranged; an air inlet air passage is arranged at the right side end of the upper valve body; and the upper side and the lower side of the lower valve body are respectively provided with an air outlet channel. This device can be through valve body in the rotation, two air inlets on the valve body respectively with the air flue intercommunication that admits air, and can correspond the different air flues of giving vent to anger respectively after the intercommunication to realize the function of air flue conversion, the equal rigidity of valve body about in addition, the air flue is realized promptly to the valve body in the rotation and is stably converted, overall structure is more reasonable, uses convenience more.
Description
Technical Field
The utility model relates to a technical equipment field of air flue change-over valve, concretely relates to stabilize air flue change-over valve.
Background
Most of the existing air passage conversion valves are complex in structure and are not smooth in conversion, especially in some air passage conversion valves, the front end or the rear end of the whole air passage needs to be changed in position when the air passage is converted, and the air passage conversion is not smooth and stable due to the structural arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to the not enough of prior art existence, provide a stabilize air flue change-over valve, its technical scheme as follows:
a stable air passage change-over valve comprises an upper valve body, a middle valve body and a lower valve body which are tightly stacked from top to bottom, wherein the three valve bodies are all arranged into a circular valve body, the middle valve body positioned in the middle can be rotationally operated, and the upper valve body and the lower valve body are both fixedly arranged; an air inlet air passage is arranged at the right side end of the upper valve body; the upper side and the lower side of the lower valve body are respectively provided with an air outlet passage; the upper side and the right side of the upper end surface of the middle valve body are respectively provided with an air inlet, and the left side and the lower side of the lower end surface of the middle valve body are respectively provided with an air outlet; the air inlet positioned at the upper side is communicated with the air outlet positioned at the left side through a bent switching air passage arranged in the middle valve body; the corresponding air inlet on the right side and the air outlet on the lower side are also communicated through a bent switching air passage arranged in the middle valve body, and the two switching air passages are arranged in parallel and are not communicated.
Preferably, the middle positions of the upper end and the lower end of the middle valve body are respectively provided with a middle shaft extending up and down, and the middle shafts at the two ends are respectively embedded on the upper valve body and the lower valve body in an up-down mode.
Preferably, the upper valve body, the middle valve body and the lower valve body have the same size and the same thickness.
Preferably, the outer edge of the middle valve body is further provided with a closed ring plate extending up and down, and the upper valve body and the lower valve body are both embedded at the upper end and the lower end of the closed ring plate.
Preferably, the closed ring plate is further provided with a circle of external gear ring at the middle position of the outer side, and the outer part is correspondingly provided with a driving gear meshed with the external gear ring.
Preferably, the switching air passage is arranged in a Z-shaped bent air passage structure.
Has the advantages that: compared with the prior art, the utility model following beneficial effect has:
(1) the device is provided with three valve bodies, wherein the upper valve body is provided with an air inlet passage, the lower valve body is provided with two air outlet passages, and a structure capable of converting the air passages is correspondingly arranged on the middle valve body; the upper valve body and the lower valve body are fixedly arranged, the middle valve body is rotatable, and when the air inlet on the left side of the middle valve body corresponds to the air inlet pipeline of the upper valve body above, the air outlet at the lower end of the middle valve body and the air outlet passage on the lower valve body form a stable air passage; when the middle valve body is rotated, the air inlet on the upper side of the middle valve body corresponds to the air inlet passage of the upper valve body in position, and a communicated air passage is formed between the air inlet on the upper side of the middle valve body and the air outlet passage on the upper side of the lower valve body, so that the two air inlets on the middle valve body are respectively communicated with the air inlet passages through rotating the middle valve body, and the two air inlets can respectively correspond to different air outlet passages after being communicated, thereby realizing the function of air passage conversion, the upper valve body and the lower valve body are fixed in position, the stable conversion of the air passages can be realized by rotating the middle valve body, the whole structure;
(2) the middle valve body and the upper and lower valve bodies of the device are in a tight stacked structure, the facing position of the middle valve body and the upper and lower valve bodies is arranged in a sealing way, and the outer side edge of the side wall of the middle valve body is provided with a sealing annular plate to increase the sealing property; and set up a round outer gear ring in outside, the corresponding driving gear of meshing of installation department of outer gear ring to can drive well valve body and realize rotating, the upper and lower end of well valve body sets up the axis, can inlay and adorn in upper and lower valve body, realizes its effect of stable installation rotation, overall structure is reasonable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of three valve bodies in the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 and 2, a stable airway switching valve comprises an upper valve body 1, a middle valve body 2 and a lower valve body 3 which are tightly stacked from top to bottom, wherein the three valve bodies are all arranged into a circular valve body, the middle valve body 2 positioned in the middle can be rotationally operated, and the upper valve body 1 and the lower valve body 3 are both fixedly arranged; an air inlet duct 11 is arranged at the right side end of the upper valve body 1; the upper side and the lower side of the lower valve body 3 are respectively provided with an air outlet channel 31; the upper side and the right side of the upper end surface of the middle valve body 2 are respectively provided with an air inlet 21, and the left side and the lower side of the lower end surface of the middle valve body 2 are respectively provided with an air outlet 22; and the air inlet 21 positioned at the upper side and the air outlet 22 positioned at the left side are communicated through a bent switching air passage 23 arranged in the middle valve body 2; the corresponding air inlet 21 on the right side and the air outlet 22 on the lower side are also communicated through a bent switching air passage 23 arranged in the middle valve body 2, and the two switching air passages 23 are arranged in parallel and are not communicated.
The middle positions of the upper end and the lower end of the middle valve body 2 are respectively provided with a middle shaft 24 extending up and down, and the middle shafts 24 at the two ends are respectively embedded on the upper valve body 1 and the lower valve body 3 upwards and downwards; the upper valve body 1, the middle valve body 2 and the lower valve body 3 have the same size and thickness; the outer edge of the middle valve body 2 is also provided with a closed annular plate 25 extending up and down, and the upper valve body 1 and the lower valve body 3 are both embedded at the upper end and the lower end of the closed annular plate 25; a circle of outer gear ring 26 is arranged at the middle position of the outer side of the closed ring plate 25, and a driving gear 4 which is meshed with the outer gear ring 26 is correspondingly arranged outside; the switching duct 23 is provided in a zigzag folded duct structure.
The device is provided with three valve bodies, wherein the upper valve body is provided with an air inlet passage, the lower valve body is provided with two air outlet passages, and a structure capable of converting the air passages is correspondingly arranged on the middle valve body; the upper valve body and the lower valve body are fixedly arranged, the middle valve body is rotatable, and when the air inlet on the left side of the middle valve body corresponds to the air inlet pipeline of the upper valve body above, the air outlet at the lower end of the middle valve body and the air outlet passage on the lower valve body form a stable air passage; and behind the valve body in the rotation, when making the air inlet of valve body upside and the air flue position of admitting air of last valve body correspond, just formed the air flue of intercommunication with the air flue of giving vent to anger of lower valve body upside, consequently can be through valve body in the rotation, two air inlets on the valve body communicate with the air flue of admitting air respectively in making, and can correspond the different air flue of giving vent to anger respectively after the intercommunication, thereby realize the function of air flue conversion, and the equal rigidity of upper and lower valve body, the stable conversion of air flue is realized promptly to the valve body in the rotation, overall structure is more reasonable, convenience more in the use.
The middle valve body and the upper and lower valve bodies of the device are in a tight stacked structure, the facing position of the middle valve body and the upper and lower valve bodies is arranged in a sealing way, and the outer side edge of the side wall of the middle valve body is provided with a sealing annular plate to increase the sealing property; and set up a round outer gear ring in outside, the corresponding driving gear of meshing of installation department of outer gear ring to can drive well valve body and realize rotating, the upper and lower end of well valve body sets up the axis, can inlay and adorn in upper and lower valve body, realizes its effect of stable installation rotation, overall structure is reasonable.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A stable airway switching valve characterized by: the valve comprises an upper valve body (1), a middle valve body (2) and a lower valve body (3) which are tightly stacked from top to bottom, wherein the three valve bodies are all arranged into a circular valve body, the middle valve body (2) positioned in the middle can be rotationally operated, and the upper valve body (1) and the lower valve body (3) are both fixedly arranged; an air inlet air passage (11) is arranged at the right side end of the upper valve body (1); the upper side and the lower side of the lower valve body (3) are respectively provided with an air outlet air passage (31); the upper side and the right side of the upper end surface of the middle valve body (2) are respectively provided with an air inlet (21), and the left side and the lower side of the lower end surface of the middle valve body (2) are respectively provided with an air outlet (22); an air inlet (21) positioned at the upper side is communicated with an air outlet (22) positioned at the left side through a bent switching air passage (23) arranged in the middle valve body (2); the corresponding air inlet (21) on the right side and the air outlet (22) on the lower side are also communicated through a bent switching air passage (23) arranged in the middle valve body (2), and the two switching air passages (23) are arranged in parallel and are not communicated.
2. A stable airway switching valve as claimed in claim 1 wherein: the middle positions of the upper end and the lower end of the middle valve body (2) are respectively provided with a middle shaft (24) extending up and down, and the middle shafts (24) at the two ends are respectively embedded on the upper valve body (1) and the lower valve body (3) upwards and downwards.
3. A stable airway switching valve as claimed in claim 1 wherein: the upper valve body (1), the middle valve body (2) and the lower valve body (3) are the same in size and thickness.
4. A stable airway switching valve as claimed in claim 3 wherein: the outer side edge of the middle valve body (2) is also provided with a closed ring plate (25) extending up and down, and the upper valve body (1) and the lower valve body (3) are embedded at the upper end and the lower end of the closed ring plate (25).
5. A stable airway switching valve as claimed in claim 4 in which: the middle position of the outer side of the closed ring plate (25) is also provided with a circle of outer gear ring (26), and the outer part of the closed ring plate is correspondingly provided with a driving gear (4) which is meshed with the outer gear ring (26).
6. A stable airway switching valve as claimed in claim 1 wherein: the switching air passage (23) is arranged into a Z-shaped bent air passage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846042.8U CN212616497U (en) | 2020-05-20 | 2020-05-20 | Stable air passage change-over valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846042.8U CN212616497U (en) | 2020-05-20 | 2020-05-20 | Stable air passage change-over valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616497U true CN212616497U (en) | 2021-02-26 |
Family
ID=74723852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020846042.8U Expired - Fee Related CN212616497U (en) | 2020-05-20 | 2020-05-20 | Stable air passage change-over valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079195A (en) * | 2023-04-07 | 2023-05-09 | 广东隆崎机器人有限公司 | End effector and arc welding robot |
-
2020
- 2020-05-20 CN CN202020846042.8U patent/CN212616497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079195A (en) * | 2023-04-07 | 2023-05-09 | 广东隆崎机器人有限公司 | End effector and arc welding robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |