CN218510190U - Rust-proof wear-resistant valve rod - Google Patents
Rust-proof wear-resistant valve rod Download PDFInfo
- Publication number
- CN218510190U CN218510190U CN202222856693.7U CN202222856693U CN218510190U CN 218510190 U CN218510190 U CN 218510190U CN 202222856693 U CN202222856693 U CN 202222856693U CN 218510190 U CN218510190 U CN 218510190U
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- valve rod
- rust
- valve
- wear
- wear resistant
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Abstract
The utility model discloses an antirust wear-resistant valve rod, which comprises a valve rod, be fixed with the external screw thread on the valve rod, there is spacing protecting tube by the position movable mounting in the middle of leaning on the valve rod, the inside fixed mounting of spacing protecting tube has the internal thread groove, the valve rod coats and is stamped the oxidation prevention coating, the top fixed mounting of valve rod has the rolling disc, lean on the fixed position of upper end on the valve rod to install ball bearing, fixed mounting has the sealing plug on the ball bearing. This rust-resistant wear-resisting valve rod can protect the valve rod through spacing protecting tube when using, simultaneously because spacing protecting tube can with the inside fixed connection that carries on of valve body, just so restrict the position of valve rod, avoid the valve rod to rock, and reducing wear can also avoid the valve rod to be corroded by the rainwater through the anti-corrosion coating simultaneously, can also avoid the valve rod to be oxidized by the air through the anti-oxidation coating.
Description
Technical Field
The utility model relates to a valve rod technical field specifically is an antirust and wear-resisting valve rod.
Background
The valve rod is an important part of the valve and is used for transmission, an actuating mechanism or a handle is connected to the valve rod, the valve core is directly driven to move or rotate below the actuating mechanism or the handle so as to realize the opening and closing or adjusting function of the valve, the valve rod is a part of the valve and is used for connecting a hand wheel and the valve core, the hand wheel is rotated to transmit torque to drive the valve core to rotate, the sealing port is closed or opened, and fluid in the valve body is controlled.
The patent number (CN 209084155) comprises a fixed block and a connecting block, wherein the bottom of the fixed block is fixedly connected with the top of the connecting block, an oil inlet hole is formed in the top of the fixed block, a mounting hole is formed in one side of the surface of the fixed block, an oil outlet hole is formed in one side of the surface of the connecting block, a conical block is fixedly connected with the bottom of the connecting block, a supporting block is fixedly connected with the bottom of the conical block, a tool withdrawal groove is formed in the bottom of the supporting block, a limiting ring is arranged at the bottom of the tool withdrawal groove, a threaded block is fixedly connected with the bottom of the limiting ring, a polished rod is fixedly connected with the bottom of the threaded block, and the problem that the existing valve rod is easily abraded with the valve body in the long-term use process, meanwhile, the phenomenon can occur between the valve body and the valve rod under the action of liquid such as water in the valve body, and the valve rod is rusted seriously and the service life of the valve rod is influenced is solved through the partial structure.
When controlling the valve body, the main control means to the valve is exactly to control it through the valve rod, the valve rod is advancing long-time operation back, the condition of rocking about can appearing, just can collide with the inside of valve body to the operation of valve rod this moment, wear and tear to the valve rod, after long-time work simultaneously, liquid and air also can carry out the erosive wear to the valve rod, above-mentioned patent is ignored to this to some extent, can't carry out effectual protection to the valve rod, avoid wearing and tearing and corroding, this patent is just based on this application that goes on.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antirust and wear-resistant valve rod to provide the antirust and wear-resistant valve rod of heat dissipation in solving above-mentioned background art and can't carry out the problem of effectual protection to the valve rod.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antirust and wear-resistant valve rod, includes the valve rod, be fixed with the external screw thread on the valve rod, the external screw thread can carry out threaded connection by the internal thread, there is spacing protecting tube by the position movable mounting in the middle on the valve rod, and spacing protecting tube can restrict the position of valve rod and protect the valve rod, the inside fixed mounting of spacing protecting tube has the internal thread groove, and the internal thread groove can carry out threaded connection with the external screw thread, the valve rod coats and is stamped the oxidation prevention coating, and the oxidation prevention coating can prevent that the valve rod from being corroded by the air, coats and covers the corrosion prevention coating.
Compared with the prior art, the beneficial effects of the utility model are that:
this rust-resistant wear-resisting valve rod can protect the valve rod through spacing protecting pipe when using, simultaneously because spacing protecting pipe can with the inside fixed connection that carries on of valve body, just so restrict the position of valve rod, avoid the valve rod to rock, and reducing wear can also avoid the valve rod to be corroded by the rainwater through the anti-corrosion coating simultaneously, can also avoid the valve rod to be oxidized by the air through the anti-oxidation coating.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a structural diagram of an anti-corrosion layer and an anti-oxidation layer of the present invention;
FIG. 3 is an enlarged view of A of FIG. 1;
FIG. 4 is an enlarged view of point B of FIG. 1;
fig. 5 is the internal structure diagram of the limiting protection tube of the utility model.
In the figure: 1. rotating the disc; 2. a valve stem; 3. a flow stopping ball; 4. an anti-corrosion layer; 5. an oxidation-resistant layer; 6. an external thread; 7. a ball bearing; 8. a sealing plug; 9. a limiting plate; 10. limiting a protective tube; 11. an internal thread groove.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a top fixed mounting has rolling disc 1 of rust-resistant wear-resisting valve rod, can drive valve rod 2 through rolling disc 1 and rotate.
A ball bearing 7 is fixedly mounted on the valve rod 2 near the upper end, and the ball bearing 7 can rotate.
A sealing plug 8 is fixedly arranged on the ball bearing 7, and the sealing plug 8 can improve the sealing property.
The bottom of the valve rod 2 is fixedly provided with a flow stopping ball 3 near the middle position, and the flow stopping ball 3 can stop the liquid.
A limiting plate 9 is fixedly arranged on the valve rod 2 close to the lower end, and the limiting plate 9 can limit the lifting height of the valve rod 2.
The sealing plug 8 is cylindrical, the diameter of the sealing plug 8 is larger than that of the valve rod 2, and the sealing plug 8 can improve the sealing performance and avoid leakage.
The working principle is as follows: at first, carry out fixed mounting with valve rod 2 and the valve body that corresponds, carry out fixed mounting with spacing protective tube 10 and valve body simultaneously, alright after the installation with the beginning work, control the height of only flowing ball 3 through the rotation to valve rod 2, with this size of control rivers, can protect valve rod 2 through spacing protective tube 10 simultaneously, simultaneously because spacing protective tube 10 can carry out fixed connection with the valve body is inside, just so restrict the position of valve rod 2, avoid valve rod 2 to rock, reducing wear, can also avoid valve rod 2 to be corroded by the rainwater through anti-corrosion coating 4 simultaneously, can also avoid valve rod 2 to be oxidized by the air through anti-oxidation 5 layers.
In summary, the following steps: this rust-resistant wear-resisting valve rod is when using, can protect valve rod 2 through spacing protecting tube 10, simultaneously because spacing protecting tube 10 can carry out fixed connection with the valve body is inside, just so restrict the position of valve rod 2, avoid valve rod 2 to rock, and reducing wear can also avoid valve rod 2 to be corroded by the rainwater through anti-corrosion coating 4 simultaneously, can also avoid valve rod 2 to be oxidized by the air through anti-oxidation 5 layers.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an antirust wear-resisting valve rod, includes valve rod (2), its characterized in that: the anti-corrosion valve is characterized in that external threads (6) are fixed on the valve rod (2), a limiting protection pipe (10) is movably mounted on the valve rod (2) close to the middle, an internal thread groove (11) is fixedly mounted inside the limiting protection pipe (10), the valve rod (2) is covered with an anti-oxidation layer (5), and the anti-oxidation layer (5) is covered with an anti-corrosion layer (4).
2. The rust and wear resistant valve stem as defined in claim 1, wherein: and a rotating disc (1) is fixedly arranged at the top of the valve rod (2).
3. The rust and wear resistant valve stem as defined in claim 1, wherein: and a ball bearing (7) is fixedly arranged on the valve rod (2) close to the upper end.
4. A rust and wear resistant valve stem as defined in claim 3, wherein: and a sealing plug (8) is fixedly arranged on the ball bearing (7).
5. The rust and wear resistant valve stem as defined in claim 1, wherein: and a flow stopping ball (3) is fixedly arranged at the bottom of the valve rod (2) close to the middle.
6. The rust and wear resistant valve stem as defined in claim 1, wherein: and a limiting plate (9) is fixedly arranged on the valve rod (2) close to the lower end.
7. The rust and wear resistant valve stem as defined in claim 1, wherein: the valve rod (2) is of a cylindrical shape, the limiting protection pipe (10) is of a cylindrical shape, and the diameter of the limiting protection pipe (10) is larger than that of the valve rod (2).
8. The rust and wear resistant valve stem as defined in claim 4, wherein: the sealing plug (8) is cylindrical, and the diameter of the sealing plug (8) is larger than that of the valve rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222856693.7U CN218510190U (en) | 2022-10-27 | 2022-10-27 | Rust-proof wear-resistant valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222856693.7U CN218510190U (en) | 2022-10-27 | 2022-10-27 | Rust-proof wear-resistant valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510190U true CN218510190U (en) | 2023-02-21 |
Family
ID=85218733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222856693.7U Active CN218510190U (en) | 2022-10-27 | 2022-10-27 | Rust-proof wear-resistant valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218510190U (en) |
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2022
- 2022-10-27 CN CN202222856693.7U patent/CN218510190U/en active Active
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| GR01 | Patent grant |