CN210566590U - Valve rod for stop valve - Google Patents
Valve rod for stop valve Download PDFInfo
- Publication number
- CN210566590U CN210566590U CN201921065026.9U CN201921065026U CN210566590U CN 210566590 U CN210566590 U CN 210566590U CN 201921065026 U CN201921065026 U CN 201921065026U CN 210566590 U CN210566590 U CN 210566590U
- Authority
- CN
- China
- Prior art keywords
- rod
- oil
- valve
- vertical
- cotton rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000005728 strengthening Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 42
- 239000010687 lubricating oil Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a valve rod for stop valve relates to valving technical field. This a valve rod for stop valve, including the body of rod, the bottom welding of the body of rod has the toper piece, and the bottom center department welding of toper piece has the post piece. This a valve rod for stop valve, screw off socket head cap screw, to first leading the interior lubricating oil of oil vertical slot interpolation, lubricating oil can save the oil storage intracavity, carry to horizontal cotton rope in through vertical cotton rope, lubricate the screw thread on the body of rod, be convenient for rotate the body of rod on the one hand, on the other hand can show and avoid long-term dry and astringent, cause destruction to the body of rod, the vertical cotton rope of setting can be continuous for a long time carry lubricating oil to the screw thread of the body of rod on, can be when carrying lubricating oil, save lubricating oil, avoid once excessively carrying, be provided with strengthening rib and boss in the device, can wholly strengthen the intensity of the device, avoid the body of rod to take place the rupture at the in-process that uses, the service life of the device has been prolonged.
Description
Technical Field
The utility model relates to a valving technical field specifically is a valve rod for stop valve.
Background
The stop valve, also called stop valve, is the most widely used valve, and 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, it is convenient to maintain, it is not only suitable for middle and low pressure, but also suitable for high pressure. The closing principle of the stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by means of the pressure of the valve rod, and the medium is prevented from flowing. The valve plays the important role of cutting off and throttle to the medium in the pipeline at its place, the stop valve is as an extremely important class valve that cuts, the valve rod is the important component part of stop valve, play the effect that control medium flows or blocks, but the valve rod of current stop valve, when using, generally be provided with the screw thread on the valve rod, realize blocking of valve rod to the medium through rotating the valve rod, screw thread department is difficult to oil, long-time the use, very easily cause destroying of valve rod, and simultaneously, the valve rod of current stop valve, self intensity is limited, in-process using, the easy emergence is broken, can't satisfy the user and require to the valve rod of stop valve.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a valve rod for stop valve, the user can be to the interior interpolation lubricating oil of oil storage inner chamber, carry oil to horizontal cotton rope in through vertical cotton rope, oils screw thread department, and the lubricity of guarantee screw thread department easily rotates the body of rod, has also prolonged the device's life, and the strengthening rib and the boss of setting can wholly strengthen the device's intensity.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a valve rod for stop valve, includes the body of rod, the bottom welding of the body of rod has the toper piece, the welding of bottom center department of toper piece has the post piece, the other end welding of post piece has the disk, the welding of top center department of the body of rod has square head, be provided with the screw thread near the bottom on the outer wall of the body of rod, the internal vertical central line of following of rod has been seted up respectively first oil of leading and has been erected the groove and the second leads oil and erect the groove, the internal first oil of leading that lies in of rod leads oil and erects the groove and the second leads and lead and to have seted up the oil storage inner chamber between the oil vertical groove, and the oil storage inner chamber leads oil vertical groove and the.
Preferably, a plurality of through holes are formed in the rod body, the hole site heights of the through holes are arranged corresponding to the hole site height of the second oil guide vertical groove, and the through holes are uniformly distributed on the threads.
Preferably, the vertical oil guide groove of the second oil guide is embedded with a vertical cotton rope, and one end of the vertical cotton rope extends into the oil storage inner cavity.
Preferably, a plurality of through holes are internally embedded with transverse cotton ropes, one ends of the transverse cotton ropes are interwoven with the vertical cotton ropes, and the intersection points form knots.
Preferably, the rod body is internally embedded with a reinforcing rib along the vertical direction, and one end of the reinforcing rib extends to the reinforcing block welded in the conical block.
Preferably, the top of the square head is located on the vertical central line of the first oil guide vertical groove and is connected with an inner hexagon screw.
The utility model provides a valve rod for stop valve. The method has the following beneficial effects:
(1) this a valve rod for stop valve, the user can unscrew socket head cap screw, to first leading the interior lubricating oil of oil vertical groove interpolation, lubricating oil can save the oil storage intracavity, carry to horizontal cotton rope in through vertical cotton rope, lubricate the screw thread on the body of rod, be convenient for rotate the body of rod on the one hand, on the other hand can show and avoid long-term dry and astringent, cause the destruction to the body of rod, the vertical cotton rope of setting can be continuous for a long time carry lubricating oil to the screw thread of the body of rod on, can be when carrying lubricating oil, save lubricating oil, avoid an excessive transport.
(2) This a valve rod for stop valve is provided with strengthening rib and boss in the device, can wholly strengthen the device's intensity, avoids the body of rod to take place the rupture at the in-process that uses, has prolonged the device's life.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a rod body; 101. a through hole; 102. a first oil guide vertical groove; 103. an oil storage inner cavity; 104. a second oil guide vertical groove; 2. a thread; 3. a conical block; 4. a column block; 5. a round block; 6. a square head; 7. a vertical cotton rope; 8. a transverse cotton rope; 9. a reinforcing block; 10. reinforcing ribs; 11. and a socket head cap screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a valve rod for stop valve, including the body of rod 1, the bottom welding of the body of rod 1 has toper piece 3, the welding of bottom center department of toper piece 3 has post piece 4, the other end welding of post piece 4 has circle piece 5, during the use, can establish sealed the pad on post piece 4, toper piece 3 and circle piece 5 can carry out spacing fixed to sealed the pad, the welding of top center department of the body of rod 1 has square head 6, square head 6 is used for connecting external dwang, be close to the bottom on the outer wall of the body of rod 1 and be provided with screw thread 2, first oil guide vertical slot 102 and second oil guide vertical slot 104 have been seted up respectively along vertical central line in the body of rod 1, lie in the body of rod 1 and seted up oil storage inner chamber 103 between first oil guide vertical slot 102 and the second oil guide vertical slot 104, and oil storage inner chamber 103 and first oil guide vertical slot 102 and second oil guide vertical slot 104 intercommunication.
A designer arranges a plurality of through holes 101 in a rod body 1, the hole site height of the through holes 101 corresponds to the hole site height of a second oil guide vertical groove 104, the through holes 101 are uniformly distributed on a thread 2, a vertical cotton rope 7 is embedded in the second oil guide vertical groove 104, one end of the vertical cotton rope 7 extends into an oil storage inner cavity 103, the oil storage inner cavity 103 is used for storing lubricating oil, a horizontal cotton rope 8 is embedded in the through holes 101, one end of the horizontal cotton rope 8 is interlaced with the vertical cotton rope 7, the intersection point forms a knot, the horizontal cotton rope 8 and the vertical cotton rope 7 are both fixed in the rod body 1 and cannot be moved out, a user can unscrew an inner hexagon screw 11, lubricating oil is added into the first oil guide vertical groove 102, the lubricating oil can be stored in the oil storage inner cavity 103 and is conveyed into the horizontal cotton rope 8 through the vertical cotton rope 7 to lubricate the thread 2 on the rod body 1, on the one hand is convenient for rotate the body of rod 1, on the other hand can show and avoid long-term dry and astringent, lead to the fact destruction to the body of rod 1, vertical cotton rope 7 of setting can be long-term continuous carry lubricating oil to the screw thread 2 of the body of rod 1 on, can be when carrying lubricating oil, save lubricating oil, avoid once excessive transport, it is equipped with strengthening rib 10 to inlay along vertical direction in the body of rod 1, and the one end of strengthening rib 10 extends to welding boss 9 in the toper piece 3, can wholly strengthen the device's intensity, avoid the body of rod 1 to take place the rupture at the in-process that uses, the life of the device has been prolonged, the top of square head 6 is located and is connected with interior hexagonal screw 11 on the vertical central line of first oily vertical.
During the use, the user can unscrew socket head cap screw 11, with first oil vertical groove 102 of leading expose, to first oil vertical groove 102 interior interpolation lubricating oil of leading, lubricating oil can enter into oil storage inner chamber 103, be located the second and lead vertical cotton rope 7 of oil vertical groove 104 and can inhale lubricating oil, carry lubricating oil to horizontal cotton rope 8 in, lubricate screw thread 2 on the body of rod 1, can play the lubrication action on the one hand, on the other hand is convenient for rotate the body of rod 1, use manpower sparingly, vertical cotton rope 7 and horizontal cotton rope 8 that set up can be continuous inhale lubricating oil a small amount, realize the long-term lubrication of screw thread 2 on the body of rod 1, and can save lubricating oil, be provided with boss 9 and strengthening rib 10 in the device, make the holistic intensity of the device obtain the reinforcing, avoid the device to take place the rupture and destroy, the life of the device has been prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A valve stem for a shut-off valve comprising a stem body (1), characterized in that: the welding of the bottom of the body of rod (1) has toper piece (3), the welding of the bottom center department of toper piece (3) has post piece (4), the other end welding of post piece (4) has circle piece (5), the welding of the top center department of the body of rod (1) has square head (6), be close to the bottom on the outer wall of the body of rod (1) and be provided with screw thread (2), first oil vertical groove (102) and second oil vertical groove (104) of leading have been seted up respectively along vertical central line in the body of rod (1), lie in the body of rod (1) first oil vertical groove (102) of leading and second and lead oil vertical groove (104) between seted up oil storage inner chamber (103), and oil storage inner chamber (103) and first oil vertical groove (102) of leading and second and lead oil vertical groove (104) intercommunication.
2. A valve stem for a shut-off valve as defined in claim 1, wherein: a plurality of through holes (101) are formed in the rod body (1), the hole site heights of the through holes (101) are arranged corresponding to the hole site height of the second oil guide vertical groove (104), and the through holes (101) are uniformly distributed on the threads (2).
3. A valve stem for a shut-off valve as defined in claim 1, wherein: vertical cotton rope (7) are embedded in the second oil guide vertical groove (104), and one end of the vertical cotton rope (7) extends into the oil storage inner cavity (103).
4. A valve stem for a shut-off valve according to claim 2, wherein: a plurality of all inlay in through-hole (101) and be equipped with horizontal cotton rope (8), and the one end of horizontal cotton rope (8) is interweaved with vertical cotton rope (7) to the nodical knot that forms.
5. A valve stem for a shut-off valve as defined in claim 1, wherein: the vertical direction of following in the body of rod (1) inlays and is equipped with strengthening rib (10), and the one end of strengthening rib (10) extends to welding reinforcing block (9) in toper piece (3).
6. A valve stem for a shut-off valve as defined in claim 1, wherein: the top of the square head (6) is positioned on the vertical center line of the first oil guide vertical groove (102) and is connected with an inner hexagon screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065026.9U CN210566590U (en) | 2019-07-09 | 2019-07-09 | Valve rod for stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065026.9U CN210566590U (en) | 2019-07-09 | 2019-07-09 | Valve rod for stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566590U true CN210566590U (en) | 2020-05-19 |
Family
ID=70637959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921065026.9U Expired - Fee Related CN210566590U (en) | 2019-07-09 | 2019-07-09 | Valve rod for stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566590U (en) |
-
2019
- 2019-07-09 CN CN201921065026.9U patent/CN210566590U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200519 |