CN216242381U - Conical surface stop valve - Google Patents
Conical surface stop valve Download PDFInfo
- Publication number
- CN216242381U CN216242381U CN202122928584.7U CN202122928584U CN216242381U CN 216242381 U CN216242381 U CN 216242381U CN 202122928584 U CN202122928584 U CN 202122928584U CN 216242381 U CN216242381 U CN 216242381U
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- hand wheel
- valve
- valve body
- butt joint
- valve rod
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Abstract
The utility model relates to a conical surface stop valve. The utility model aims to provide a conical stop valve which is convenient to operate and has good sealing performance. The utility model adopts the technical scheme that the stop valve comprises a valve body, a stop valve core assembly, a hand wheel, a cylindrical pin and a rotating piece, wherein the valve body comprises a valve body and a valve body butt joint part, the valve body butt joint part is provided with a valve body external thread, the stop valve core assembly comprises a valve rod and a plug, the hand wheel comprises a hand wheel butt joint part and a hand wheel rotating part, the hand wheel butt joint part is internally provided with a valve body butt joint groove, the valve body butt joint groove is internally provided with a hand wheel transition groove, and the side wall of the valve body butt joint groove is provided with a hand wheel internal thread; the hand wheel rotating part is regular hexagon structure, and its lateral part is equipped with rotatory insertion groove around the circular arc interval, hand wheel rotating part center still is equipped with the valve rod and wears to establish the hole. The conical surface stop valve has the advantages that: the hand wheel structure can effectively increase the arm of force for the manual operation is more convenient and easier to use.
Description
Technical Field
The utility model relates to a conical surface stop valve.
Background
The conical surface stop valve is one kind of stop valve, extensively is used for the colliery to combine the hydraulic pressure pipeline system of adopting working face hydraulic support. The connecting device is connected between the main pipeline and the support reversing valve group and is mainly used for disconnecting the support pipeline system from the main pipeline. The common conical stop valve mainly comprises a valve body, a valve core assembly, a hand wheel and a damping hole, wherein the valve rod moves up and down by rotating the hand wheel, so that the valve is opened and closed. The hand wheel of the conical surface stop valve with the traditional structure has large operation torque, time and labor are wasted in operation, the use is inconvenient, and the hand wheel is easy to damage; the valve core assembly and the valve body are not tightly connected, so that the sealing effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a conical stop valve which is convenient to operate and has good sealing performance.
The utility model relates to a conical surface stop valve, which adopts the technical scheme that the conical surface stop valve comprises a valve body, a stop valve core assembly, a hand wheel, a cylindrical pin and a rotating piece, wherein the stop valve core assembly, the hand wheel, the cylindrical pin and the rotating piece are arranged in the valve body;
the hand wheel rotating part is of a regular hexagon structure, rotary insertion grooves for inserting the rotating part are formed in the side part of the hand wheel rotating part at intervals around an arc, a valve rod penetrating hole communicated with the hand wheel transition groove is further formed in the center of the hand wheel rotating part, and the valve rod penetrates through the valve rod penetrating hole and then is fixed on the hand wheel through the cylindrical pin.
The sealing washer is sleeved on the valve rod and arranged between the cylindrical pin and the hand wheel.
The number of the rotary insertion grooves is 3.
The valve rod includes valve rod main part, valve rod interconnecting piece and with the corresponding valve rod fixed part in the valve rod wear to establish the hole, be equipped with valve rod location bellying on the valve rod main part, be equipped with the sealing member combination on the valve rod location bellying, be equipped with the valve rod circulation mouth in the valve rod main part.
The stop valve comprises a valve body and is characterized in that a first circulation port and a second circulation port which are arranged in parallel and a third circulation port which is communicated with the first circulation port and the second circulation port respectively are arranged in the valve body, the stop valve core assembly is arranged in the third circulation port, and the plug is in threaded connection with the third circulation port.
The conical surface stop valve has the advantages that: the hand wheel structure can effectively increase the arm of force for the manual operation is more convenient and easier to use, and seal ring can effectively improve the leakproofness of valve rod junction.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a cross-sectional view of a conical shut off valve of the present invention;
FIG. 2 is a front view of the hand wheel of the present invention;
FIG. 3 is a cross-sectional view of the hand wheel of the present invention;
FIG. 4 is a cross-sectional view of a shut-off valve cartridge assembly of the present invention;
FIG. 5 is a partial cross-sectional view of the valve stem of the present invention;
fig. 6 is a cross-sectional view of the valve body of the present invention.
Detailed Description
As shown in fig. 1-6, the conical surface stop valve according to the present invention includes a valve body 1, a stop valve core assembly 2, a hand wheel 3, a cylindrical pin 4 and a rotary member 5, which are arranged in the valve body 1, wherein the valve body 1 includes a valve body 15 and a valve body butt joint portion 16, the valve body butt joint portion 16 is provided with a valve body external thread, the stop valve core assembly 2 includes a valve rod 8 and a plug 9 sleeved on the valve rod 8, the hand wheel 3 includes a hand wheel butt joint portion 10 and a hand wheel rotating portion 11, the hand wheel butt joint portion 10 is provided with a valve body butt joint groove 13, the valve body butt joint groove 13 is further provided with a hand wheel transition groove 19, the diameter of the hand wheel transition groove 19 is larger than the diameter of the valve body butt joint groove 13, and the side wall of the valve body butt joint groove 13 is provided with a hand wheel internal thread screwed with the valve body external thread; the hand wheel rotating part 11 is regular hexagon structure, and its lateral part is equipped with around the circular arc interval and is used for 5 male rotatory insertion grooves 17 of rotating member, hand wheel rotating part 11 center still be equipped with the communicating valve rod of aqueduct 19 is worn to establish hole 18 by the hand wheel, valve rod 8 passes behind the valve rod is worn to establish hole 18, through cylindric lock 4 is fixed on the hand wheel 3, the hand wheel structure can effectively increase the arm of force for the hand is controlled and is used convenient light more.
Still include seal ring 6, seal ring 6 cover is established on the valve rod 8, and arrange in cylindric lock 4 with between the hand wheel 3, seal ring can effectively improve the leakproofness of valve rod junction.
The number of the rotary insertion grooves 17 is 3, the multi-directional operation is realized, and the use is more flexible.
The valve rod 8 comprises a valve rod main body part 21, a valve rod middle connecting part 22 and a valve rod fixing part 23 corresponding to the valve rod penetrating hole 18, a valve rod positioning protruding part 25 is arranged on the valve rod main body part 21, a sealing element combination 26 is arranged on the valve rod positioning protruding part 25, and a valve rod circulation port 27 is arranged in the valve rod main body part 21.
The valve body 15 is internally provided with a first through hole 30 and a second through hole 31 which are arranged in parallel and a third through hole 32 which is communicated with the first through hole 30 and the second through hole 31 respectively, the stop valve core assembly 2 is arranged in the third through hole 32, and the plug 9 is in threaded connection with the third through hole 32.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a conical surface stop valve, includes valve body (1), establishes stop valve case subassembly (2), hand wheel (3), cylindric lock (4) and rotating member (5) in valve body (1), valve body (1) includes valve body (15) and valve body butt joint portion (16), be equipped with valve body external screw thread on valve body butt joint portion (16), its characterized in that: the stop valve spool assembly (2) comprises a valve rod (8) and a plug (9) sleeved on the valve rod (8), the hand wheel (3) comprises a hand wheel butt joint part (10) and a hand wheel rotating part (11), a valve body butt joint groove (13) is formed in the hand wheel butt joint part (10), a hand wheel transition groove (19) is further formed in the valve body butt joint groove (13), the diameter of the hand wheel transition groove (19) is larger than that of the valve body butt joint groove (13), and a hand wheel internal thread in threaded connection with the valve body external thread is formed in the side wall of the valve body butt joint groove (13);
the hand wheel rotating part (11) is of a regular hexagon structure, the side part of the hand wheel rotating part is provided with rotary insertion grooves (17) for inserting the rotating part (5) at intervals around an arc, the center of the hand wheel rotating part (11) is also provided with a valve rod penetrating hole (18) communicated with the hand wheel transition groove (19), and the valve rod (8) penetrates through the valve rod penetrating hole (18) and then is fixed on the hand wheel (3) through the cylindrical pin (4).
2. The cone stop valve of claim 1, wherein: still include seal ring (6), seal ring (6) cover is established on valve rod (8), and arrange in cylindric lock (4) with between hand wheel (3).
3. The cone stop valve of claim 1, wherein: the number of the rotary insertion grooves (17) is 3.
4. The cone stop valve of claim 1, wherein: valve rod (8) include valve rod main part (21), valve rod interconnecting piece (22) and with corresponding valve rod fixed part (23) of valve rod wear to establish hole (18), be equipped with valve rod location bellying (25) on valve rod main part (21), be equipped with sealing member combination (26) on valve rod location bellying (25), be equipped with valve rod circulation opening (27) in valve rod main part (21).
5. The cone stop valve of claim 1, wherein: the stop valve is characterized in that a first circulation port (30) and a second circulation port (31) which are arranged in parallel and a third circulation port (32) which is communicated with the first circulation port (30) and the second circulation port (31) respectively are arranged in the valve body (15), the stop valve core assembly (2) is arranged in the third circulation port (32), and the plug (9) is in threaded connection with the third circulation port (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928584.7U CN216242381U (en) | 2021-11-26 | 2021-11-26 | Conical surface stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928584.7U CN216242381U (en) | 2021-11-26 | 2021-11-26 | Conical surface stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242381U true CN216242381U (en) | 2022-04-08 |
Family
ID=80959534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122928584.7U Active CN216242381U (en) | 2021-11-26 | 2021-11-26 | Conical surface stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242381U (en) |
-
2021
- 2021-11-26 CN CN202122928584.7U patent/CN216242381U/en active Active
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