CN211145475U - High leakproofness stop-type angle valve - Google Patents
High leakproofness stop-type angle valve Download PDFInfo
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- CN211145475U CN211145475U CN201922373415.4U CN201922373415U CN211145475U CN 211145475 U CN211145475 U CN 211145475U CN 201922373415 U CN201922373415 U CN 201922373415U CN 211145475 U CN211145475 U CN 211145475U
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- cover
- flocculation
- valve seat
- connecting pipe
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Abstract
A high-sealing stop-type angle valve comprises a valve seat, wherein a first connecting pipe is arranged below the valve seat, and a second connecting pipe is arranged on the side edge of the valve seat; a cavity is formed in the valve seat and is respectively communicated with the first connecting pipe and the second connecting pipe; the valve also comprises a valve core, a valve rod, a valve cover and a handle; a hemispherical flocculation cover is arranged at the communication position of the cavity of the valve seat and the first connecting pipe; a sealing gasket which is matched with the flocculation cover and is in a hemispherical shape is fixed at the upper end of the valve core; the bottom end of the flocculation cover is provided with a chamfer, and the lower end of the corresponding sealing gasket is also provided with a chamfer section matched with the chamfer. The utility model discloses a wadding flows the sealed pad of lid and hemisphere type and laminates mutually and can realize sealing, also can flow the chamfer of lid bottom through the wadding and laminate with the chamfer section phase and also can realize sealing, consequently after one of them wearing and tearing, it still can lean on another department to realize sealing, and it is sealed effectual.
Description
Technical Field
The utility model relates to a high leakproofness by formula angle valve.
Background
The stop type angle valve is generally composed of a valve seat, a valve core, a valve rod, a sealing gasket and a handle. The existing sealing gasket is generally sealed by adopting a sealing ring mode (refer to an angle valve with the application number of 201821382471.3), the sealing ring is attached to the side wall for sealing, the sealing effect is not good, and the sealing ring is easy to wear to cause the phenomenon of water leakage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a better by formula angle valve technical problem of leakproofness exactly for the solution provides.
In order to solve the technical problem, the utility model relates to a high leakproofness is by technical solution of formula angle valve does:
The valve comprises a valve seat, wherein a first connecting pipe is arranged below the valve seat, and a second connecting pipe is arranged on the side edge of the valve seat; a cavity is formed in the valve seat and is respectively communicated with the first connecting pipe and the second connecting pipe; the valve also comprises a valve core, a valve rod, a valve cover and a handle; a hemispherical flocculation cover is arranged at the communication position of the cavity of the valve seat and the first connecting pipe; a plurality of flocculation holes in different directions are formed in the side edge of the flocculation cover; the upper end of the flocculation cover is connected with a vertical guide pipe; the upper end of the vertical guide pipe is connected with the upper end wall of the valve seat; a threaded connecting end which is integrated with the valve seat and is provided with internal threads is arranged above the upper end wall of the valve seat; the threaded connecting end is in threaded connection with the valve cover; the valve cover is in threaded connection with the valve rod; the upper end of the valve rod is connected with the handle, and the lower end of the valve rod sequentially penetrates through the valve cover, the upper end wall of the valve seat, the vertical guide pipe and the flocculation cover to be connected with the valve core; a sealing gasket which is matched with the flocculation cover and is in a hemispherical shape is fixed at the upper end of the valve core; the bottom end of the flocculation cover is provided with a chamfer, and the lower end of the corresponding sealing gasket is also provided with a chamfer section matched with the chamfer.
The bottom end of the valve rod is a square rod, and the upper end of the valve core is provided with a square hole corresponding to the square rod; the square rod is inserted into the square hole and connected with the valve core through a bolt.
And a first sealing ring is connected between the valve cover and the valve rod.
And a second sealing ring is arranged between the valve cover and the threaded connecting end.
The utility model discloses the technological effect that can reach is: the utility model discloses a wadding flows the sealed pad of lid and hemisphere type and laminates mutually and can realize sealing, also can flow the chamfer of lid bottom through the wadding and laminate with the chamfer section phase and also can realize sealing, consequently after one of them wearing and tearing, it still can lean on another department to realize sealing, and it is sealed effectual.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
Fig. 1 is a schematic structural view of a stop type angle valve with high sealing performance;
Fig. 2 is a sectional view of a high-sealing stop angle valve of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
Fig. 5 is an exploded view of a high-sealing stop angle valve of the present invention;
FIG. 6 is an enlarged view of section C of FIG. 5;
Fig. 7 is a schematic structural view of a flocculation cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
See fig. 1-7.
A high-sealing stop-type angle valve comprises a valve seat 1, wherein a first connecting pipe 2 is arranged below the valve seat 1, and a second connecting pipe 3 is arranged on the side edge of the valve seat; a cavity 11 is formed in the valve seat 1, and the cavity 11 is respectively communicated with the first connecting pipe 2 and the second connecting pipe 3; the valve core 4, the valve rod 5, the valve cover 6 and the handle 7 are also included; a hemispherical flocculation cover 12 is arranged at the communication position of the cavity 11 of the valve seat 1 and the first connecting pipe 2; a plurality of flocculation holes 13 in different directions are formed in the side edge of the flocculation cover 12; the upper end of the flocculation cover 12 is connected with a vertical guide pipe 8; the upper end of the vertical guide pipe 8 is connected with the upper end wall of the valve seat 1; a threaded connecting end 9 which is integrated with the valve connecting seat 1 and is provided with internal threads is arranged above the upper end wall of the valve connecting seat; the threaded connecting end 9 is in threaded connection with the valve cover 6; the valve cover 6 is in threaded connection with the valve rod 5; the upper end of the valve rod 5 is connected with the handle 7, and the lower end of the valve rod sequentially passes through the valve cover 6, the upper end wall of the valve seat 1, the vertical guide pipe 8 and the flocculation cover 12 to be connected with the valve core 4; a sealing gasket 14 which is matched with the flocculation cover 12 and is in a hemisphere shape is fixed at the upper end of the valve core 4; the bottom end of the flocculation cover 12 is provided with a chamfer 21, and the lower end of the corresponding sealing gasket 14 is also provided with a chamfer section 22 matched with the chamfer 21.
Specifically, the bottom end of the valve rod 5 is a square rod, and the upper end of the valve core 4 is provided with a square hole corresponding to the square rod; the square rod is inserted into the square hole and connected with the valve core 4 through a bolt 15.
Specifically, a first sealing ring 31 is connected between the bonnet 6 and the valve rod 5.
Specifically, a second sealing ring 32 is arranged between the valve cover 6 and the threaded connection end 9.
Installation description: in the installation of the utility model, firstly, the valve rod 5 is connected with the valve cover 6 by screw thread, and the first sealing ring 31 is sleeved on the valve rod 5 and the second sealing ring 32 is sleeved on the valve cover 6; afterwards, with valve gap 6 threaded connection on threaded connection end 9, this is that valve rod 5 bottom can pass 1 upper end wall of disk seat, vertical stand pipe 8 and wadding flow lid 12, penetrate case 4 and penetrate in the square hole penetrates the square hole from first connecting pipe 2 after that, be connected case 4 and valve rod 5 through bolt 15 after that, so with square hole and square hole design for square, it is when the rotation of valve rod 5 in order to guarantee, case 4 also can rotate relatively, thereby relative motion leads to bolt 15 to appear becoming flexible when preventing the rotation of valve rod 5 to appear in case 4, at this moment the utility model relates to a high leakproofness stop-type angle valve has just accomplished the installation, sealed 14 and chamfer section 22 adopt the mode of moulding plastics to be fixed in on case 4, it is the same with current connected mode. The utility model discloses a lid 12 and sealed 14 laminating of filling up have been realized sealed to the wadding, flow through chamfer section 22 and wadding and cover 12 bottom and open chamfer 21 that has and laminate and realized secondary seal, consequently after one of them wearing and tearing, it still can lean on another department to realize sealed, it is sealed effectual, and in order to guarantee the vertical motion of valve rod 5, it designs has vertical stand pipe 8, guaranteed its sealed 14 and chamfer section 22 direction of motion, thereby guaranteed that sealed 14 can be accurate flow lid 12 laminating and chamfer section 22 can be accurate flow lid 12 bottom with the wadding and open the chamfer 21 that has with the wadding and laminate. The utility model discloses the wadding flow totally 10 in the wadding flow hole 13 on the lid 12, when the even subsection of angle flow on the outer wall of lid 12, water gets into by first connecting pipe 2, gets into in cavity 11 by wadding flow hole 13 again, gets into in the second connecting pipe 3 by cavity 11 at last. The first sealing ring 31 is designed to ensure a seal between the valve cover 6, the upper end wall of the valve seat 1 and the valve stem 5, and the second sealing ring 32 is designed to ensure a seal between the valve cover 6 and the threaded end 9.
The utility model discloses a twist handle 7 and drive valve rod 5 and rotate, because of valve rod 5 and 6 threaded connection of valve gap to the up-and-down motion of control valve rod 5, case 4, sealed pad 14 and chamfer section 22, thereby control the utility model relates to a high leakproofness is by formula angle valve's opening and closing.
Claims (4)
1. A high-sealing stop-type angle valve comprises a valve seat (1), wherein a first connecting pipe (2) is arranged below the valve seat (1), and a second connecting pipe (3) is arranged on the side edge of the valve seat; a cavity (11) is formed in the valve seat (1), and the cavity (11) is respectively communicated with the first connecting pipe (2) and the second connecting pipe (3); the method is characterized in that: the valve also comprises a valve core (4), a valve rod (5), a valve cover (6) and a handle (7); a hemispherical flocculation cover (12) is arranged at the communication position of the cavity (11) of the valve seat (1) and the first connecting pipe (2); a plurality of flocculation holes (13) in different directions are formed in the side edge of the flocculation cover (12); the upper end of the flocculation cover (12) is connected with a vertical guide pipe (8); the upper end of the vertical guide pipe (8) is connected with the upper end wall of the valve seat (1); a threaded connecting end (9) which is integrated with the valve seat body and is provided with an internal thread is arranged above the upper end wall of the valve seat (1); the threaded connecting end (9) is in threaded connection with the valve cover (6); the valve cover (6) is in threaded connection with the valve rod (5); the upper end of the valve rod (5) is connected with the handle (7), and the lower end of the valve rod sequentially penetrates through the valve cover (6), the upper end wall of the valve seat (1), the vertical guide pipe (8) and the flocculation cover (12) to be connected with the valve core (4); a sealing gasket (14) which is matched with the flocculation cover (12) and is in a hemispherical shape is fixed at the upper end of the valve core (4); the bottom end of the flocculation cover (12) is provided with a chamfer angle (21), and the lower end of the corresponding sealing gasket (14) is also provided with a chamfer angle section (22) matched with the chamfer angle (21).
2. A high-sealability stop-type angle valve according to claim 1, wherein: the bottom end of the valve rod (5) is a square rod, and the upper end of the valve core (4) is provided with a square hole corresponding to the square rod; the square rod is inserted into the square hole and connected with the valve core (4) through a bolt (15).
3. A high-sealability stop-type angle valve according to claim 1, wherein: a first sealing ring (31) is connected between the valve cover (6) and the valve rod (5).
4. A high-sealability stop-type angle valve according to claim 1, wherein: and a second sealing ring (32) is arranged between the valve cover (6) and the threaded connecting end (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373415.4U CN211145475U (en) | 2019-12-25 | 2019-12-25 | High leakproofness stop-type angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373415.4U CN211145475U (en) | 2019-12-25 | 2019-12-25 | High leakproofness stop-type angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211145475U true CN211145475U (en) | 2020-07-31 |
Family
ID=71774965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922373415.4U Active CN211145475U (en) | 2019-12-25 | 2019-12-25 | High leakproofness stop-type angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211145475U (en) |
-
2019
- 2019-12-25 CN CN201922373415.4U patent/CN211145475U/en active Active
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| GR01 | Patent grant |