CN212177919U - Linear angle valve - Google Patents
Linear angle valve Download PDFInfo
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- CN212177919U CN212177919U CN202020819528.2U CN202020819528U CN212177919U CN 212177919 U CN212177919 U CN 212177919U CN 202020819528 U CN202020819528 U CN 202020819528U CN 212177919 U CN212177919 U CN 212177919U
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- angle valve
- hole
- valve
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Abstract
The utility model provides a linear angle valve, it includes angle valve body, case, valve shaft and spiral cover, is equipped with first air intake and air outlet on the angle valve body, the rotatable setting of case is equipped with second air intake and adjusting through-hole on the case in the angle valve body, adjusting through-hole can rotate along with the case, first air intake with second air intake intercommunication, the spiral cover passes through the valve shaft and is connected with the case, rotates the spiral cover can drive the case rotates, so that adjusting through-hole alternative with the air outlet intercommunication, and control the intercommunication area of air outlet and adjusting through-hole. Compared with the prior art, the linear angle valve provided by the utility model has the advantages that the valve core is arranged in the angle valve body, and the communication area between the adjusting through hole of the valve core and the air outlet of the angle valve body is adjusted by screwing the cover so as to realize the linear control of the flow; the integrated configuration of 90 degrees elbows and butterfly valve relatively, the utility model provides a linear angle valve adjustment progress is high, and compact structure and occupation space are little.
Description
Technical Field
The utility model relates to the technical field of valves, mainly relate to a linear angle valve.
Background
A valve is a structure for regulating the flow of a pipeline medium, and is widely used in industrial manufacturing. For the adjustment on the air pipeline, the existing air pipeline is not provided with a linear valve, and the existing market generally uses a 90-degree elbow to be connected with a common butterfly valve to realize flow regulation control, but the matching structure has low regulation precision and large installation space requirement, and is not suitable for the pipeline with high precision requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a but linear control, adjust the high and can save installation space's linear angle valve of precision.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the linear angle valve comprises an angle valve body, a valve core, a valve shaft and a rotary cover, wherein a first air inlet and an air outlet are formed in the angle valve body, the valve core is rotatably arranged in the angle valve body, a second air inlet and an adjusting through hole are formed in the valve core, the adjusting through hole can rotate along with the valve core, the first air inlet is communicated with the second air inlet, the rotary cover is connected with the valve core through the valve shaft, the rotary cover can drive the valve core to rotate by rotating the rotary cover, so that the adjusting through hole can be selectively communicated with the air outlet, and the communication area of the air outlet and the adjusting through hole is controlled.
Compared with the prior art, the linear angle valve provided by the utility model has the advantages that the valve core is arranged in the angle valve body, and the communication area between the adjusting through hole of the valve core and the air outlet of the angle valve body is adjusted by screwing the cover so as to realize the linear control of the flow; the integrated configuration of 90 degrees elbows and butterfly valve relatively, the utility model provides a linear angle valve adjustment progress is high, and compact structure and occupation space are little.
Preferably, the angle valve body and the valve core are cylindrical hollow structures, the first air inlet is arranged at one end part of the angle valve body, and the air outlet is arranged on the side wall of the angle valve body; the second air inlet is arranged at one end part of the valve core, and the adjusting through hole is arranged on the side wall of the valve core; the first air inlet and the second air inlet are coaxially arranged, and the air outlet is matched with the adjusting through hole.
Preferably, for the convenience of more convenience of a user to control the flow, the linear angle valve further comprises a dial, the dial is arranged between the angle valve body and the rotary cover and fixedly connected with the angle valve body, a plurality of scale values are arranged on the dial, and a display through hole is arranged on the rotary cover corresponding to the scale values.
Preferably, the linear angle valve further comprises a locking screw, an arc-shaped groove for the locking screw to penetrate through is formed in the rotary cover, a first screw hole is formed in the dial, the locking screw penetrates through the arc-shaped groove and the first screw hole to be matched with each other to realize locking of the rotary cover, the stability of flow after adjustment is achieved is guaranteed, and meanwhile the arc-shaped groove can limit the rotary cover.
Preferably, the end part of the angle valve body is provided with a first connecting hole, the end part of the valve core is provided with a second connecting hole, the dial is provided with a third connecting hole, the screw cap is provided with a fourth connecting hole, the two ends of the valve shaft are respectively provided with a second screw hole, the valve shaft sequentially passes through the fourth connecting hole, the third connecting hole, the second connecting hole and the first connecting hole and is matched with the second screw hole at one end of the valve shaft through a first screw to realize the fixed connection of the valve shaft and the valve core, and the second screw hole at the other end of the valve shaft is matched with the second screw hole to realize the fixed connection of the valve shaft and the screw cap.
Preferably, an o-shaped sealing ring is arranged between the valve shaft and the angle valve body so as to realize the sealing between the valve shaft and the valve core.
Preferably, angle valve body tip is equipped with the third screw, it is equipped with the fifth connecting hole to correspond the third screw on the calibrated scale, passes the fifth connecting hole through the third screw and realizes the fixed connection of calibrated scale and angle valve body with the cooperation of third screw, and its stable in structure is reliable, and simple to operate.
Preferably, the calibrated scale bottom is equipped with the recess, be equipped with the retaining ring between angle valve body and the calibrated scale, its cover is established in the valve shaft outside and is located in the recess, add the steadiness that the retaining ring can ensure between calibrated scale and the valve shaft.
Preferably, a gasket is arranged between the first screw and the angle valve body, so that the valve core is prevented from being scratched by the first screw.
Preferably, the locking screw is a knurled screw with a high head for the convenience of tightening and loosening by a user.
Drawings
Fig. 1 is a schematic view of the present invention;
fig. 2 is a first cross-sectional view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is a second cross-sectional view of the present invention;
fig. 5 is a schematic view of the angle valve body of the present invention;
fig. 6 is a schematic view of the cartridge of the present invention;
fig. 7 is a schematic view of the screw cap of the present invention;
fig. 8 is a schematic diagram of the dial of the present invention.
Description of reference numerals: the angle valve comprises an angle valve body 1, a valve core 2, a valve shaft 3, a dial 4, a rotary cover 5, a locking screw 6, a first screw 7, a second screw 8, a third screw 9, a first air inlet 11, an air outlet 12, a first connecting hole 13, a third screw hole 14, a second air inlet 21, an adjusting through hole 22, a second connecting hole 23, a second screw hole 31, a 0-shaped sealing ring 32, a scale value 41, a first screw hole 42, a third connecting hole 43, a fifth connecting hole 44, a groove 45, a retainer ring 46, a display through hole 51, an indicating part 52, an arc-shaped groove 53, a fourth connecting hole 54 and a gasket 71.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Referring to fig. 1 to 8, a linear angle valve includes an angle valve body 1, a valve core 2, a valve shaft 3, a dial 4 and a rotary cover 5, the angle valve body 1 is provided with a first air inlet 11 and an air outlet 12, the valve core 2 is rotatably disposed in the angle valve body 1, the valve core 2 is provided with a second air inlet 21 and an adjusting through hole 22, the adjusting through hole 22 is rotatable with the valve core 2, the first air inlet 11 is communicated with the second air inlet 21, the rotary cover 5 is fixedly connected with the valve core 2 through the valve shaft 3, the dial 4 is disposed between the angle valve body 1 and the rotary cover 5 and fixedly connected with the angle valve body 1, the dial 4 is provided with a plurality of scale values 41, the rotary cover 5 is provided with a display through hole 51 corresponding to the scale value 41, the surface of the rotary cover 5 is provided with an indicating portion 52 corresponding to the display through hole 51 for indicating the scale value 41, and the rotary cover 5 is rotated to, so that the adjusting through hole 22 can be selectively communicated with the air outlet 12, and the communication area between the air outlet 12 and the adjusting through hole 22 is controlled, thereby controlling the flow rate.
Compared with the prior art, the linear angle valve provided by the utility model realizes the linear control of the flow by arranging the valve core 2 in the angle valve body 1 and adjusting the communication area between the adjusting through hole 22 of the valve core 2 and the air outlet 12 of the angle valve body 1 through the rotary cover 5; the integrated configuration of 90 degrees elbows and butterfly valve relatively, the utility model provides a linear angle valve adjustment progress is high, and compact structure and occupation space are little.
In this embodiment, the cross-sections of the air outlet 12 and the adjusting through hole 22 are circular.
In other embodiments, the cross-sections of the outlet 12 and the adjusting through-hole 22 are elliptical or other linear curved shapes.
Referring to fig. 1, 4, 7 and 8, as a preferable scheme, the linear angle valve further includes a locking screw 6, an arc-shaped groove 53 through which the locking screw 6 passes is formed in the screw cap 5, a first screw hole 42 is formed in the dial 4, the locking screw 6 passes through the arc-shaped groove 53 and is matched with the first screw hole 42 to achieve locking of the screw cap 5, stability of flow after adjustment is achieved, and meanwhile the arc-shaped groove 53 can limit the screw cap 5. In the present embodiment, the locking screw 6 is a knurled screw with a raised head for the convenience of tightening and loosening by the user.
Referring to fig. 2 to 8, as a preferable scheme, a first connection hole 13 is formed in an end portion of the angle valve body 1, a second connection hole 23 is formed in an end portion of the valve core 2, a third connection hole 43 is formed in the dial 4, a fourth connection hole 54 is formed in the screw cap 5, second screw holes 31 are formed in two ends of the valve shaft 3, the valve shaft 3 sequentially passes through the fourth connection hole 54, the third connection hole 43, the second connection hole 23 and the first connection hole 13, the valve shaft 3 is fixedly connected with the valve core 2 through the first screw 7 and the second screw hole 31 at one end of the valve shaft 3 in a matched manner, and the valve shaft 3 is fixedly connected with the screw cap 5 through the second screw 8 and the second screw hole 31 at the other end of the valve shaft 3 in; the end of the angle valve body 1 is provided with a third screw hole 14, a fifth connecting hole 44 is formed in the dial plate 4 corresponding to the third screw hole 14, the third screw 9 penetrates through the fifth connecting hole 44 to be matched with the third screw hole 14 to achieve fixed connection of the dial plate 4 and the angle valve body 1, and the angle valve is stable and reliable in structure and convenient to install. In this embodiment, two third screw holes 14 and two fifth connecting holes 44 are provided, and are symmetrically disposed respectively; the first screw 7 is a socket head cap screw, the second screw 8 is a cross recessed pan head screw, and the third screw 9 is a cross recessed countersunk flat head screw.
Specifically, an o-shaped sealing ring 32 is arranged between the valve shaft 3 and the angle valve body 1 to realize the sealing between the valve shaft 3 and the valve core 2 and prevent air leakage; the bottom of the dial 4 is provided with a groove 45, a retainer ring 46 is arranged between the angle valve body 1 and the dial 4, the retainer ring is sleeved outside the valve shaft 3 and is positioned in the groove 45, and the retainer ring 46 is additionally arranged to ensure the stability between the dial 4 and the valve shaft 3; a gasket 71 is arranged between the first screw 7 and the angle valve body 1, so that the valve core 2 is prevented from being scratched by the first screw 7, and the structural strength is ensured.
The working principle of the present invention is described below with reference to fig. 1 to 8:
wind enters the angle valve body 1 from the first wind inlet 11 and enters the valve core 2 through the second wind inlet 21, and a user can rotate the screw cap 5 to drive the valve core 2 to rotate in the angle valve body 1 and determine the size of the communication area of the wind outlet 12 and the adjusting through hole 22 by matching with the scale value 41 indicated by the indicating part 52 on the screw cap 5 so as to realize linear control of the flow.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. Linear angle valve, its characterized in that: the angle valve comprises an angle valve body, a valve core, a valve shaft and a rotary cover, wherein a first air inlet and an air outlet are formed in the angle valve body, the valve core is rotatably arranged in the angle valve body, a second air inlet and an adjusting through hole are formed in the valve core, the adjusting through hole can rotate along with the valve core, the first air inlet is communicated with the second air inlet, the rotary cover is connected with the valve core through the valve shaft, and can drive the valve core to rotate through rotation of the rotary cover, so that the adjusting through hole can be selectively communicated with the air outlet, and the communication area of the air outlet and the adjusting through hole is controlled.
2. The linear angle valve of claim 1, wherein: the angle valve body and the valve core are cylindrical hollow structures, the first air inlet is arranged at one end part of the angle valve body, and the air outlet is arranged on the side wall of the angle valve body; the second air inlet is arranged at one end part of the valve core, and the adjusting through hole is arranged on the side wall of the valve core; the first air inlet and the second air inlet are coaxially arranged, and the air outlet is matched with the adjusting through hole.
3. The linear angle valve of claim 1, wherein: still include the calibrated scale, the calibrated scale is located between angle valve body and the spiral cover and with angle valve body fixed connection, be equipped with a plurality of scale values on the calibrated scale, it is equipped with the display through-hole to correspond scale value position on the spiral cover.
4. The linear angle valve of claim 3, wherein: the locking device is characterized by further comprising a locking screw, wherein an arc-shaped groove for the locking screw to penetrate through is formed in the rotary cover, a first screw hole is formed in the dial, and the locking screw penetrates through the arc-shaped groove and is matched with the first screw hole to realize locking of the rotary cover.
5. The linear angle valve of claim 3, wherein: the angle valve is characterized in that a first connecting hole is formed in the end portion of the angle valve body, a second connecting hole is formed in the end portion of the valve core, a third connecting hole is formed in the dial, a fourth connecting hole is formed in the rotary cover, second screw holes are formed in the two ends of the valve shaft, the valve shaft sequentially penetrates through the fourth connecting hole, the third connecting hole, the second connecting hole and the first connecting hole and is matched with the second screw hole in one end of the valve shaft through a first screw to achieve fixed connection of the valve shaft and the valve core, and the second screw hole in the other end of the valve shaft is matched with the second screw hole in the.
6. The linear angle valve of claim 5, wherein: an o-shaped sealing ring is arranged between the valve shaft and the angle valve body.
7. The linear angle valve of claim 3, wherein: the end part of the angle valve body is provided with a third screw hole, a fifth connecting hole is formed in the dial plate corresponding to the third screw hole, and the dial plate is fixedly connected with the angle valve body by the third screw through the fifth connecting hole and the third screw hole in a matched mode.
8. The linear angle valve of claim 7, wherein: the bottom of the dial is provided with a groove, a check ring is arranged between the angle valve body and the dial, and the check ring is sleeved on the outer side of the valve shaft and is positioned in the groove.
9. The linear angle valve of claim 5, wherein: and a gasket is arranged between the first screw and the angle valve body.
10. The linear angle valve of claim 4, wherein: the locking screw is a knurled screw with a high head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819528.2U CN212177919U (en) | 2020-05-15 | 2020-05-15 | Linear angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819528.2U CN212177919U (en) | 2020-05-15 | 2020-05-15 | Linear angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177919U true CN212177919U (en) | 2020-12-18 |
Family
ID=73774976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020819528.2U Active CN212177919U (en) | 2020-05-15 | 2020-05-15 | Linear angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177919U (en) |
-
2020
- 2020-05-15 CN CN202020819528.2U patent/CN212177919U/en active Active
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