CN214662039U - Stop valve with movable joint - Google Patents
Stop valve with movable joint Download PDFInfo
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- CN214662039U CN214662039U CN202120246119.2U CN202120246119U CN214662039U CN 214662039 U CN214662039 U CN 214662039U CN 202120246119 U CN202120246119 U CN 202120246119U CN 214662039 U CN214662039 U CN 214662039U
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- movable joint
- groove
- shell
- stop
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Abstract
The utility model provides a take stop valve of union, valve body top left side is equipped with the first cylinder groove that communicates to first ending groove left end, and first ending inslot bottom surface central point puts and is equipped with the second and ends the groove, and valve body bottom right side is equipped with the second cylinder groove that communicates to second and ends the groove right-hand member, valve body left end and first union mechanism threaded connection, right-hand member and second union mechanism threaded connection, and first union mechanism communicates to first cylinder groove, and second union mechanism communicates to second cylinder groove, and first union mechanism and second union mechanism are in same high position, valve body top installation ending mechanism, take stop valve of union, through setting up first union mechanism and second union mechanism for take stop valve of union convenient to detach maintenance, through setting up first ending groove, second and ends the groove, The first cylindrical groove and the second cylindrical groove improve the flow guide effect.
Description
Technical Field
The utility model belongs to the technical field of the valve is made, especially, relate to take stop valve of union.
Background
The stop valve, also called stop valve, is one of the most widely used valves, it is popular because the friction between the sealing surfaces is small in the opening and closing process, it is durable, the opening height is not large, it is easy to manufacture, but the two ends joint will be damaged often, because the two ends joint is not easy to disassemble usually, so it needs to replace the whole set of valve when it is damaged, it will increase the cost undoubtedly, so we need to design new structure, make the two ends joint easy to disassemble.
Disclosure of Invention
In view of this, the utility model aims at providing a take stop valve of union to the both ends of solving stop valve among the prior art connect difficult dismantlement, lead to the problem that the cost was increased when repairing.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a stop valve with a movable joint comprises a valve body mechanism, a stop mechanism, a first movable joint mechanism and a second movable joint mechanism, wherein the valve body mechanism comprises a valve body, the valve body is of a cylindrical structure, a first stop groove is formed in the top end of the valve body, the first stop groove is of a cylindrical groove structure, a first cylindrical groove communicated with the left end of the first stop groove is formed in the left side of the top end of the valve body, a second stop groove is formed in the center position of the inner bottom surface of the first stop groove, the second stop groove is also of a cylindrical groove structure, a second cylindrical groove communicated with the right end of the second stop groove is formed in the right side of the bottom end of the valve body, the left end of the valve body is in threaded connection with the first movable joint mechanism, the right end of the valve body is in threaded connection with the second movable joint mechanism, the first movable joint mechanism is communicated with the first cylindrical groove, the second movable joint mechanism is communicated with the second cylindrical groove, the first movable joint mechanism and the second movable joint mechanism are located at the same height position, and the stop mechanism is installed at the top end of the valve body, and the bottom end of the stopping mechanism is positioned in the first stopping groove.
Furthermore, the stop mechanism comprises a middle shaft, a shell, a metal rod, a sealing unit, a stop head and a connecting ring, the shell is of a hollow cylindrical structure, the bottom end of the outer wall of the shell is provided with a bulge of a circular ring structure, the inner diameter of the excircle of the bulge is larger than the inner diameter of the cross section of the first stop groove, the top end inside the shell is provided with a circular ring groove for installing the sealing unit, the sealing unit is movably sleeved at the bottom end of the outer wall of the middle shaft, the bottom end of the middle shaft is fixedly connected to the metal rod, the bottom end of the outer wall of the middle shaft is fixedly sleeved with the connecting ring, the connecting ring is positioned above the metal rod, the outer wall of the connecting ring is provided with an external thread, the inner wall of the shell is provided with an internal thread from the bottom end to the bottom surface of the inner wall of the circular ring groove, the connecting ring is in threaded connection with the shell, the bottom end of the metal rod is fixedly connected to the sealing rod, the diameter of the cross section of the sealing rod is equal to the inner diameter of the cross section of the second stop groove, the stop head is arranged at the bottom end of the sealing rod, the metal rod is positioned at the bottom end in the shell and is not contacted with the inner wall of the shell, and the stop head is positioned below the shell.
Furthermore, the sealing unit comprises a sealing ring and a pressing plate, the pressing plate and the sealing rings are sequentially arranged on the inner wall of the circular groove of the shell from top to bottom, and the pressing plate and the sealing rings are movably sleeved on the outer wall of the middle shaft.
Furthermore, the first movable joint mechanism and the second movable joint mechanism are identical in structure, the first movable joint mechanism comprises a first movable joint shell, a first limiting ring, a first movable joint and a second limiting ring, the first movable joint shell is of a hollow cylindrical structure, the first limiting ring is arranged at the left end inside the first movable joint shell, the first movable joint is of a hollow cylindrical structure, the diameter of the cross section of the first movable joint is smaller than that of the inner ring of the first limiting ring, the left end of the first movable joint penetrates through the first limiting ring and is located on the left side outside the first movable joint shell, the right end of the first movable joint is located inside the first movable joint shell, the right end of the outer wall of the first movable joint is provided with the second limiting ring, the diameter of the outer ring of the second limiting ring is larger than that of the inner ring of the first limiting ring, the right end of the first movable joint shell is in threaded connection with the left end of the valve body, and the first movable joint is communicated with the first cylindrical groove.
Furthermore, the first cylindrical groove and the second cylindrical groove are parallel to each other and form an oblique angle of 20-30 degrees with the bottom surface of the valve body, and the height of the left end of the first cylindrical groove is lower than that of the right end of the first cylindrical groove.
Further, take stop valve of union still includes the rubber circle, and the fixed cover of rubber circle is connected to the metal pole outer wall, and the rubber circle is located the shell inside and not contact with the shell inner wall.
Further, the stop valve with the movable joint further comprises an annular handle, and the annular handle is mounted to the top end of the middle shaft.
Compared with the prior art, take stop valve of union have following beneficial effect:
(1) take stop valve of union, through setting up first union mechanism and second union mechanism for take stop valve convenient to detach maintenance of union, through setting up first groove, the second that ends, first cylinder groove, second cylinder groove, make the water conservancy diversion effect improve.
(2) Take stop valve of loose joint, through first cylinder groove and second cylinder groove are parallel to each other, and all form 20-30 oblique angles with the valve body bottom surface, the left end in first cylinder groove highly is less than the right-hand member height, cooperates rivers self gravity that receives for the rivers of process become to alleviate, through setting up first loose joint shell, first spacing ring, first loose joint and second spacing ring, first loose joint mechanism is convenient for maintain and dismantle.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a cross-sectional view of a stop valve with a union according to an embodiment of the present invention;
fig. 2 is an assembly front view of the middle shaft, the metal rod, the annular handle, the stop head and the sealing rod according to the embodiment of the present invention;
fig. 3 is a cross-sectional view of a housing according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of the stop valve with a movable joint according to the embodiment of the present invention.
Description of reference numerals:
1-valve body mechanism; 11-a valve body; 12-a first cut-off groove; 13-a first cylindrical trough; 14-a second cylindrical groove; 15-a second cut-off groove; 2-a cut-off mechanism; 21-the medial axis; 22-a housing; 23-a metal rod; 24-a sealing ring; 25-a pressure ring; 26-a cut-off head; 27-rubber ring; 28-ring handle; 29-a connecting ring; 3-a first articulating mechanism; 31-a first loose joint shell; 32-a first stop collar; 33-a first loose joint; 34-a second stop collar; 4-a second articulating mechanism; 41-a second loose joint shell; 42-a third stop collar; 43-a second loose joint; 44-fourth stop collar.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, the shut-off valve with a movable joint includes: the valve body mechanism 1 comprises a valve body 11, the valve body 11 is of a cylindrical structure, a first cut-off groove 12 is formed in the top end of the valve body 11, the first cut-off groove 12 is of a cylindrical groove structure, a first cylindrical groove 13 communicated with the left end of the first cut-off groove 12 is formed in the left side of the top end of the valve body 11, a second cut-off groove 15 is formed in the center of the inner bottom surface of the first cut-off groove 12, the second cut-off groove 15 is also of a cylindrical groove structure, a second cylindrical groove 14 communicated with the right end of the second cut-off groove 15 is formed in the right side of the bottom end of the valve body 11, the left end of the valve body 11 is in threaded connection with the first movable joint mechanism 3, the right end of the valve body 11 is in threaded connection with the second movable joint mechanism 4, the first movable joint mechanism 3 is communicated with the first cylindrical groove 13, the second movable joint mechanism 4 is communicated with the second cylindrical groove 14, and the first movable joint mechanism 3 and the second movable joint mechanism 4 are located at the same height, the top end of the valve body 11 is provided with the stop mechanism 2, the bottom end of the stop mechanism 2 is positioned in the first stop groove 12, the stop valve with the movable joint is convenient to disassemble and maintain by arranging the first movable joint mechanism 3 and the second movable joint mechanism 4, and the flow guide effect is improved by arranging the first stop groove 12, the second stop groove 15, the first cylindrical groove 13 and the second cylindrical groove 14;
as shown in fig. 1-3, the stopping mechanism 2 includes a central shaft 21, a housing 22, a metal rod 23, a sealing unit, a stopping head 26 and a connecting ring 29, the housing 22 is a hollow cylindrical structure, a protrusion of a circular ring structure is disposed at the bottom end of the outer wall of the housing 22, the inner diameter of the outer circle of the protrusion is greater than the inner diameter of the cross section of the first stopping groove 12, a circular ring groove for mounting the sealing unit is disposed at the top end of the inside of the housing 22, the sealing unit is movably sleeved at the bottom end of the outer wall of the central shaft 21, the bottom end of the central shaft 21 is fixedly connected to the metal rod 23, the bottom end of the outer wall of the central shaft 21 is fixedly sleeved with the connecting ring 29, the connecting ring 29 is disposed above the metal rod 23, the outer wall of the connecting ring 29 is provided with external threads, the inner wall of the housing 22 is provided with internal threads from the bottom end to the bottom surface of the circular ring groove, the connecting ring 29 is in threaded connection with the housing 22, the bottom end of the metal rod 23 is fixedly connected to the sealing rod, and the cross section of the sealing rod has a diameter equal to the inner diameter of the cross section of the second stopping groove 15 (ensuring that the sealing rod can enter the second stopping groove) The stopping operation is completed in the stopping groove 15), a stopping head 26 is arranged at the bottom end of the sealing rod, the metal rod (23) is positioned at the bottom end in the shell (22) and is not contacted with the inner wall of the shell (22), the stopping head 26 is positioned below the shell 22, the sealing unit plays a sealing role, and the bulge is used for limiting;
the sealing unit comprises a sealing ring 24 and a pressing plate 25, the pressing plate 25 and a plurality of sealing rings 24 are sequentially arranged on the inner wall of the circular groove of the shell 22 from top to bottom, the pressing plate 25 and the plurality of sealing rings 24 are movably sleeved on the outer wall of the middle shaft 21, the plurality of sealing rings 24 are arranged to achieve the effect of multiple sealing, and the pressing plate 25 can press the plurality of sealing rings 24;
the first movable joint mechanism 3 and the second movable joint mechanism 4 have the same structure, the first movable joint mechanism 3 comprises a first movable joint shell 31, a first limit ring 32, a first movable joint 33 and a second limit ring 34, the first movable joint shell 31 is of a hollow cylindrical structure, the left end inside the first movable joint shell 31 is provided with the first limit ring 32, the first movable joint 33 is of a hollow cylindrical structure, the diameter of the cross section of the first movable joint 33 is smaller than that of the inner ring of the first limit ring 32, the left end of the first movable joint 33 penetrates through the first limit ring 32 and is positioned on the left side outside the first movable joint shell 31, the right end of the first movable joint 33 is positioned inside the first movable joint shell 31, the right end of the outer wall of the first movable joint 33 is provided with the second limit ring 34, the diameter of the outer ring of the second limit ring 34 is larger than that of the inner ring of the first limit ring 32, the right end of the first movable joint shell 31 is in threaded connection with the left end of the valve body 11, the first movable joint 33 is communicated with the first cylindrical groove 13, so that the first movable joint mechanism 3 is convenient to disassemble and repair;
the second movable joint mechanism 4 comprises a second movable joint shell 41, a third limit ring 42, a second movable joint 43 and a fourth limit ring 44, the second movable joint shell 41 is of a hollow cylindrical structure, the third limit ring 42 is arranged at the right end inside the second movable joint shell 41, the second movable joint 43 is of a hollow cylindrical structure, the diameter of the cross section of the second movable joint 43 is smaller than that of the inner ring of the third limiting ring 42, the right end of the second movable joint 43 passes through the third limiting ring 42 and then is positioned at the right side outside the second movable joint 43, the left end of the second movable joint 43 is positioned inside the second movable joint shell 41, a fourth limit ring 44 is arranged at the left end of the outer wall of the second movable joint 43, the diameter of the outer ring of the fourth limit ring 44 is larger than that of the inner ring of the third limit ring 42, the left end of the second movable joint shell 41 is connected to the right end of the valve body 11 in a threaded mode, and the second movable joint 43 is communicated to the second cylindrical groove 14, so that the second movable joint mechanism 4 is convenient to disassemble and repair;
the first cylindrical groove 13 and the second cylindrical groove 14 are parallel to each other and form an oblique angle of 20-30 degrees with the bottom surface 11 of the valve body, and the left end of the first cylindrical groove 13 is lower than the right end of the first cylindrical groove and is matched with the gravity borne by water flow, so that the passing water flow is gentle.
As shown in fig. 1-2, the stop valve with movable joint further comprises a rubber ring 27, the rubber ring 27 is fixedly sleeved on the outer wall of the metal rod 23, and the rubber ring 27 is located inside the housing 22 and does not contact with the inner wall of the housing 22, so as to prevent the metal rod 23 from wearing the housing 22.
As shown in FIG. 2, the stop valve with the movable joint further comprises an annular handle 28, and the annular handle 28 is mounted at the top end of the central shaft 21, so that a worker can stop water flow manually.
The utility model discloses a theory of operation: an operator manually twists the annular handle 28 to enable the middle shaft 21 to move downwards, the middle shaft 21 enables the metal rod 23, the sealing rod and the stopping head 26 to move downwards, when the top surface of the valve body 11 is pressed by the protrusion, the sealing rod seals the left end of the second cylindrical groove 14, the stopping head 26 is located on the bottom surface of the inner wall of the second stopping groove 15, the rubber ring 27 on the outer wall of the metal rod 23 seals the right end of the first cylindrical groove 13, so that water flow cannot sequentially pass through the first cylindrical groove 13, the first stopping groove 12, the second stopping groove 15 and the second cylindrical groove 14, and stopping work is finished at this time as shown in fig. 4;
disassembling: after the worker manually unscrews the first loose joint shell 31, the worker moves the first loose joint shell 31 leftwards, so that the first loose joint shell 31 can be easily detached from the left end of the valve body 11, then the worker holds the second limiting ring 34 by hand and pulls rightwards, so that the first loose joint 33 can be pulled out, the detachment work is completed, the working principle of the second loose joint mechanism 4 is the same as that of the first loose joint mechanism 3, and therefore the second loose joint mechanism 4 is not described again;
the water flow passes through the interior of the first movable joint 33, the first cylindrical groove 13, the first stop groove 12, the second stop groove 15, the second cylindrical groove 14 and the second movable joint 43 in sequence.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Take stop valve of union, its characterized in that: comprises a valve body mechanism (1), a stop mechanism (2), a first movable joint mechanism (3) and a second movable joint mechanism (4), wherein the valve body mechanism (1) comprises a valve body (11), the valve body (11) is of a cylindrical structure, a first stop groove (12) is arranged at the top end of the valve body (11), the first stop groove (12) is of a cylindrical groove structure, a first cylindrical groove (13) communicated with the left end of the first stop groove (12) is arranged at the left side of the top end of the valve body (11), a second stop groove (15) is arranged at the central position of the inner bottom surface of the first stop groove (12), the second stop groove (15) is also of a cylindrical groove structure, a second cylindrical groove (14) communicated with the right end of the second stop groove (15) is arranged at the right side of the bottom end of the valve body (11), the left end of the valve body (11) is in threaded connection with the first movable joint mechanism (3), the right end is in threaded connection with the second movable joint mechanism (4), and the first movable joint mechanism (3) is communicated with the first cylindrical groove (13), the second movable joint mechanism (4) is communicated to the second cylindrical groove (14), the first movable joint mechanism (3) and the second movable joint mechanism (4) are located at the same height position, the stop mechanism (2) is installed at the top end of the valve body (11), and the bottom end of the stop mechanism (2) is located inside the first stop groove (12).
2. The stop valve with a union of claim 1, wherein: the stop mechanism (2) comprises a middle shaft (21), a shell (22), a metal rod (23), a sealing unit, a sealing rod, a stop head (26) and a connecting ring (29), the shell (22) is of a hollow cylindrical structure, a bulge of a circular ring structure is arranged at the bottom end of the outer wall of the shell (22), the inner diameter of the outer circle of the bulge is larger than the inner diameter of the cross section of the first stop groove (12), a circular groove used for installing the sealing unit is formed in the top end of the inner part of the shell (22), the sealing unit is movably sleeved at the bottom end of the outer wall of the middle shaft (21), the bottom end of the middle shaft (21) is fixedly connected to the metal rod (23), the connecting ring (29) is fixedly sleeved at the bottom end of the outer wall of the middle shaft (21), the connecting ring (29) is located above the metal rod (23), an external thread is arranged on the outer wall of the connecting ring (29), an internal thread is arranged from the bottom end of the inner wall of the shell (22) to the bottom surface of the inner wall of the circular groove, and the connecting ring (29) is in threaded connection with the shell (22), the bottom rigid coupling of metal pole (23) extremely the sealing rod, just the cross section diameter of sealing rod equals the second and ends the cross section internal diameter of groove (15), the sealing rod bottom sets up and cuts off head (26), and metal pole (23) are located the inside bottom of shell (22) and do not contact with shell (22) inner wall, cut off head (26) and are located shell (22) below.
3. The stop valve with a union of claim 2, wherein: the sealing unit comprises a sealing ring (24) and a pressing plate (25), the pressing plate (25) and the sealing rings (24) are sequentially installed on the inner wall of the circular groove of the shell (22) from top to bottom, and the pressing plate (25) and the sealing rings (24) are movably sleeved on the outer wall of the middle shaft (21).
4. The stop valve with a union of claim 2, wherein: the first movable joint mechanism (3) and the second movable joint mechanism (4) are identical in structure, the first movable joint mechanism (3) comprises a first movable joint shell (31), a first limiting ring (32), a first movable joint (33) and a second limiting ring (34), the first movable joint shell (31) is of a hollow cylindrical structure, the first limiting ring (32) is arranged at the left end inside the first movable joint shell (31), the first movable joint (33) is of a hollow cylindrical structure, the diameter of the cross section of the first movable joint (33) is smaller than that of the inner ring of the first limiting ring (32), the left end of the first movable joint (33) penetrates through the first limiting ring (32) and then is located on the left side outside the first movable joint shell (31), the first movable joint (33) is located inside the first movable joint shell (31), the right end of the outer wall of the first movable joint (33) is provided with the second limiting ring (34), and the diameter of the second limiting ring (34) is larger than that of the inner ring of the first limiting ring (32), the right end of the first movable joint shell (31) is connected to the left end of the valve body (11) in a threaded mode, and the first movable joint (33) is communicated to the first cylindrical groove (13).
5. The valved shut-off valve according to claim 4, further including: the first cylindrical groove (13) and the second cylindrical groove (14) are parallel to each other and form an oblique angle of 20-30 degrees with the bottom surface of the valve body (11), and the height of the left end of the first cylindrical groove (13) is lower than that of the right end.
6. The stop valve with a union of claim 2, wherein: the stop head (26) is of a cone structure.
7. The valved shut-off valve according to claim 4, further including: still include rubber circle (27), fixed cover of rubber circle (27) is connected to metal pole (23) outer wall, and rubber circle (27) are located inside shell (22) and not contact with shell (22) inner wall.
8. The stop valve with a union of claim 1, wherein: the bicycle handlebar also comprises an annular handle (28), and the annular handle (28) is mounted to the top end of the middle shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120246119.2U CN214662039U (en) | 2021-01-28 | 2021-01-28 | Stop valve with movable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120246119.2U CN214662039U (en) | 2021-01-28 | 2021-01-28 | Stop valve with movable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662039U true CN214662039U (en) | 2021-11-09 |
Family
ID=78520197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120246119.2U Active CN214662039U (en) | 2021-01-28 | 2021-01-28 | Stop valve with movable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662039U (en) |
-
2021
- 2021-01-28 CN CN202120246119.2U patent/CN214662039U/en active Active
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