CN211599710U - Valve with detachable valve rod - Google Patents
Valve with detachable valve rod Download PDFInfo
- Publication number
- CN211599710U CN211599710U CN201921733236.0U CN201921733236U CN211599710U CN 211599710 U CN211599710 U CN 211599710U CN 201921733236 U CN201921733236 U CN 201921733236U CN 211599710 U CN211599710 U CN 211599710U
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- valve
- valve rod
- rod body
- communicating pipe
- screw rod
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Abstract
The utility model discloses a valve with a detachable valve rod, which comprises a communicating pipe, a valve rod body, a movable cover, a rotary disc, a nut, an internal thread and an external thread, wherein both sides of the lower end of the communicating pipe are communicated and provided with connecting pipes, and the two connecting pipes are corresponding, the external thread is annularly arranged at the outer side of the upper end of the communicating pipe, the internal thread is annularly arranged at the lower end of the inner side of the movable cover, a through hole is arranged at the middle part of the movable cover, a sealing ring is fixed inside the through hole, the valve rod body is cylindrical, a screw rod is fixed at the middle part of the upper end of the valve rod body, the screw rod is flat, the length of the screw rod is equal to the diameter of the valve rod body, the width of the screw rod is smaller than the diameter of the valve rod body, the nut is installed on the screw in a threaded mode. The utility model discloses be favorable to carrying out the advantage of changing to the valve rod in the valve.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a can dismantle valve of valve rod.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.
When fluid such as liquid is required to be conveyed, the fluid is required to be conveyed through a pipeline, when the fluid is conveyed through the pipeline, in order to control the fluid in the pipeline, a valve is usually installed in the pipeline, the flow of the fluid is controlled through a valve rod in the valve, but the valve rod is used in the valve for a long time and is contacted with various fluids, the valve rod is easy to corrode, after the valve rod is corroded, the valve is usually directly replaced, unnecessary waste is easily caused, and the valve convenient for replacing the valve rod is required at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can dismantle valve of valve rod possesses the advantage that is favorable to changing the valve rod in the valve, has solved the valve rod and has received the corruption back, directly changes the valve usually, has caused unnecessary extravagant problem easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can dismantle valve of valve rod, includes communicating pipe, valve rod body, removable cover, carousel, nut, internal thread and external screw thread, the connecting pipe is installed all to the lower extreme both sides intercommunication of communicating pipe, and two connecting pipes are corresponding, the external screw thread has been seted up to the upper end outside annular of communicating pipe, the internal thread has been seted up to the inboard lower extreme annular of removable cover, the through-hole has been seted up to the centre department of removable cover, the inside of through-hole is fixed with the sealing washer.
Preferably, the valve rod body is cylindric, department is fixed with the screw rod in the middle of the upper end of valve rod body, the screw rod is the platykurtic, the length of screw rod equals with the diameter of valve rod body, the width of screw rod is less than the diameter of valve rod body.
Preferably, the middle of the rotary table is provided with a mounting groove which is rectangular, the rotary table is sleeved on the screw rod through the mounting groove, the nut is installed on the screw rod in a threaded mode, and the nut is located at the upper end of the rotary table.
Preferably, the movable cover is movably mounted on the external thread at the upper end of the communicating pipe through an internal thread, the valve rod body is movably mounted in the middle of the sealing ring, and the lower end of the valve rod body extends to the inside of the communicating pipe.
Preferably, the internal thread is matched with the external thread, and the external diameter of the movable cover is larger than that of the communicating pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up removable cover and through-hole, be favorable to the effect to valve rod body installation and dismantlement, when using, cup joint the middle department that passes through the sealing washer with the valve rod body on the removable cover, install the removable cover screw thread in the upper end of communicating pipe simultaneously, be favorable to realizing the installation and the dismantlement to the valve rod body, be favorable to increasing the leakproofness between valve rod body and the removable cover through the sealing washer simultaneously.
2. The utility model discloses a set up carousel and screw rod, be favorable to the effect to the rotation of valve rod body and control, fix the valve rod body in the upper end of communicating pipe after, cup joint the carousel on the screw rod simultaneously, and install on the screw rod through the nut, realize the fixed to the carousel, be favorable to controlling the valve rod body through the carousel.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a top view of the connection pipe and the communication pipe of the present invention;
FIG. 3 is a bottom view of the movable cover of the present invention;
fig. 4 is a schematic view of the turntable structure of the present invention.
In the figure: 1. a connecting pipe; 2. a communicating pipe; 3. a valve stem body; 4. a movable cover; 5. a through hole; 6. a turntable; 7. a nut; 8. a screw; 9. mounting grooves; 10. a seal ring; 11. an internal thread; 12. and (4) external threads.
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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a can dismantle valve of valve rod, including communicating pipe 2, valve rod body 3, movable cover 4, carousel 6, nut 7, internal thread 11 and external screw thread 12, connecting pipe 1 is installed all to the lower extreme both sides intercommunication of communicating pipe 2, and two connecting pipes 1 are corresponding, external screw thread 12 has been seted up to the upper end outside annular of communicating pipe 2, internal thread 11 has been seted up to the inboard lower extreme annular of movable cover 4, through-hole 5 has been seted up to the middle department of movable cover 4, the inside of through-hole 5 is fixed with sealing washer 10, when using, cup joint valve rod body 3 on movable cover 4 through the middle department of sealing washer 10, install movable cover 4 screw thread in the upper end of communicating pipe 2 simultaneously, be favorable to realizing installation and the dismantlement to valve rod body 3, be favorable to increasing the leakproofness between valve rod body 3 and the.
The movable cover 4 is movably mounted on an external thread 12 at the upper end of the communicating pipe 2 through an internal thread 11, the valve rod body 3 is movably mounted in the middle of the sealing ring 10, and the lower end of the valve rod body 3 extends to the inside of the communicating pipe 2.
The internal thread 11 is matched with the external thread 12, and the external diameter of the movable cover 4 is larger than that of the communicating pipe 2.
The working principle is as follows: the utility model discloses in operation, cup joint valve rod body 3 on movable cover 4 through the centre department of sealing washer 10, install movable cover 4 screw threads in the upper end of communicating pipe 2 simultaneously, be favorable to realizing the installation and the dismantlement to valve rod body 3, cup joint carousel 6 on screw rod 8 simultaneously, and install on screw rod 8 through nut 7, realize fixed to carousel 6, be favorable to controlling valve rod body 3 through carousel 6. The working principle of the present invention is the above.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a can dismantle valve of valve rod, includes communicating pipe (2), valve rod body (3), removable cover (4), carousel (6), nut (7), internal thread (11) and external screw thread (12), its characterized in that: connecting pipes (1) are all communicated and installed on two sides of the lower end of the communicating pipe (2), the two connecting pipes (1) are corresponding to each other, external threads (12) are annularly arranged on the outer side of the upper end of the communicating pipe (2), internal threads (11) are annularly arranged on the lower end of the inner side of the movable cover (4), a through hole (5) is formed in the middle of the movable cover (4), and a sealing ring (10) is fixed inside the through hole (5).
2. A valve of claim 1, wherein: the improved valve rod is characterized in that the valve rod body (3) is cylindrical, a screw rod (8) is fixed in the middle of the upper end of the valve rod body (3), the screw rod (8) is flat, the length of the screw rod (8) is equal to the diameter of the valve rod body (3), and the width of the screw rod (8) is smaller than the diameter of the valve rod body (3).
3. A valve of claim 1, wherein: mounting groove (9) have been seted up to the centre department of carousel (6), mounting groove (9) are the rectangle, and carousel (6) cup joints on screw rod (8) through mounting groove (9), nut (7) screw thread is installed on screw rod (8), and nut (7) are located the upper end of carousel (6).
4. A valve of claim 1, wherein: the movable cover (4) is movably mounted on an external thread (12) at the upper end of the communicating pipe (2) through an internal thread (11), the valve rod body (3) is movably mounted in the middle of the sealing ring (10), and the lower end of the valve rod body (3) extends to the inside of the communicating pipe (2).
5. A valve of claim 1, wherein: the internal thread (11) is matched with the external thread (12), and the external diameter of the movable cover (4) is larger than that of the communicating pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733236.0U CN211599710U (en) | 2019-10-16 | 2019-10-16 | Valve with detachable valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733236.0U CN211599710U (en) | 2019-10-16 | 2019-10-16 | Valve with detachable valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599710U true CN211599710U (en) | 2020-09-29 |
Family
ID=72585812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921733236.0U Active CN211599710U (en) | 2019-10-16 | 2019-10-16 | Valve with detachable valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599710U (en) |
-
2019
- 2019-10-16 CN CN201921733236.0U patent/CN211599710U/en active Active
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