CN212028544U - High-pressure balanced type steel needle valve guiding device - Google Patents
High-pressure balanced type steel needle valve guiding device Download PDFInfo
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- CN212028544U CN212028544U CN202020623791.4U CN202020623791U CN212028544U CN 212028544 U CN212028544 U CN 212028544U CN 202020623791 U CN202020623791 U CN 202020623791U CN 212028544 U CN212028544 U CN 212028544U
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Abstract
The utility model discloses a high pressure balance formula steel needle valve guider in valve technical field, include: a valve body assembly; the valve identification component is arranged in the inner cavity of the valve body component; the bracket component is arranged on the valve body component and is connected with the valve identification component; a drive device flanged to a top of the bracket assembly, the valve body assembly comprising: a valve body; the water inlet cavity is formed in the right side of the valve body; the water outlet cavity is formed in the left side of the valve body; the working chamber, the working chamber is seted up the top of valve body, the utility model discloses guaranteed the axiality of each spare part assembly, the structure is more reasonable, and the quality is more excellent, and life is longer, and is still less than traditional balanced type steel needle valve part quantity, and the assembly degree of difficulty reduces, and manufacturing cost and maintenance cost are low, also are convenient for maintain and overhaul simultaneously.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a high pressure balance formula steel needle valve guider.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. 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.
The needle valve is a valve which can be accurately adjusted, and has wide application, such as cutting distance for flame cutting, and a knob for adjusting flame temperature is the needle valve. The needle valve of the instrument is an important component of a measuring pipeline system of the instrument, mainly comprises a stop valve and a ball valve, and has the function of opening or cutting off a pipeline passage. The valve core of the needle valve is a sharp cone which is inserted into the valve seat like a needle, so that the name of the needle valve is.
The traditional balanced type steel needle valve has the defects of more parts, high assembly difficulty, high manufacturing cost and maintenance cost and difficulty in maintenance and overhaul.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure balanced type steel needle valve guider to solve the traditional balanced type steel needle valve part quantity that proposes in the above-mentioned background art more, the assembly degree of difficulty is big, and manufacturing cost and maintenance cost are high, also relatively are difficult to maintain and overhaul the problem simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a high pressure balanced steel needle valve guide comprising:
a valve body assembly;
the valve identification component is arranged in the inner cavity of the valve body component;
the bracket component is arranged on the valve body component and is connected with the valve identification component;
the driving device is mounted on the top of the bracket component through a flange.
Preferably, the valve body assembly includes:
a valve body;
the water inlet cavity is formed in the right side of the valve body;
the water outlet cavity is formed in the left side of the valve body and communicated with the water inlet cavity;
the working cavity is formed in the top of the valve body and communicated with the water inlet cavity and the water outlet cavity;
the first sealing groove is formed in the top of the inner cavity of the working cavity;
and the second sealing groove is formed at the bottom of the inner cavity of the working cavity.
Preferably, the first sealing groove and the second sealing groove are both inlaid with sealing rings, and the sealing rings are Yx sealing rings.
Preferably, the valve sensor assembly comprises:
the valve identification body;
the valve identification cover is installed on the top of the valve identification body through threaded connection.
Preferably, the bracket assembly comprises:
a stent body;
the valve rod is installed at the bottom of the bracket body, and one end of the valve rod is arranged outside the bracket body;
the balance cavity is sleeved on the outer wall of the valve rod through a locking nut, and the balance cavity is arranged on the outer side of the support body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model ensures the coaxiality of the assembly of each part, the structure is more reasonable, the quality is more excellent, the service life is longer, the valve body is less than the number of the parts of the traditional balanced type steel needle valve, the assembly difficulty is reduced, the manufacturing cost and the maintenance cost are low, the maintenance and the overhaul are convenient, the valve body is designed into an integral guide structure, the valve body is longer than the valve body of the traditional high-pressure type steel needle valve, the valve identification body is arranged in the inner cavity of the working cavity and penetrates through the junction of the water inlet cavity, the water outlet cavity and the working cavity, because the valve body is longer than the valve body of the traditional high-pressure type steel needle valve, the valve identification can directly move up and down in the middle cavity of the valve body, the parts are reduced, the coaxiality of the assembly of each part is ensured, the structure is more reasonable, the quality is more excellent, the service life is longer, the number of the parts is less than the, the assembly difficulty is reduced, the manufacturing cost and the maintenance cost are low, and meanwhile, the maintenance and the overhaul are convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the valve body assembly of the present invention;
FIG. 3 is a schematic view of the valve identification assembly of the present invention;
fig. 4 is a schematic structural view of the bracket assembly of the present invention.
In the figure: 100 valve body assembly, 110 valve body, 120 water inlet cavity, 130 water outlet cavity, 140 working cavity, 150 first sealing groove, 160 second sealing groove, 200 valve identification assembly, 210 valve identification body, 220 valve identification cover, 300 bracket assembly, 310 bracket body, 320 valve rod, 330 balance cavity and 400 driving device.
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.
The utility model provides a high pressure balance formula steel needle type valve guider has guaranteed the axiality of each spare part assembly, and the structure is more reasonable, and the quality is more excellent, and life is longer, and is still less than traditional balance formula steel needle type valve part quantity, and the assembly degree of difficulty reduces, and manufacturing cost and maintenance cost are low, also be convenient for maintain and overhaul simultaneously, please refer to figure 1, include: a valve body assembly 100, a valve identification assembly 200, a bracket assembly 300 and a driving device 400;
referring to fig. 1-2, the valve body assembly 100 includes:
the valve body 110 is designed to be an integral guide structure, and the valve body 110 is longer than that of a traditional high-pressure steel needle valve;
the water inlet cavity 120 is arranged at the right side of the valve body 110, and water flow enters the interior of the valve body 110 through the water inlet cavity 120;
the water outlet cavity 130 is arranged on the left side of the valve body 110, the water outlet cavity 130 is communicated with the water inlet cavity 120, and water flows out of the interior of the valve body 110 through the water outlet cavity 130;
the working chamber 140 is arranged at the top of the valve body 110, and the working chamber 140 is communicated with the water inlet chamber 120 and the water outlet chamber 130;
the first seal groove 150 is formed at the top of the inner cavity of the working chamber 140;
the second sealing groove 160 is formed at the bottom of the inner cavity of the working cavity 140, and sealing rings are embedded in the first sealing groove 150 and the second sealing groove 160 and are Yx sealing rings;
a valve identification assembly 200, the valve identification assembly 200 being mounted in the interior cavity of the valve body assembly 100, the valve identification assembly 200 comprising:
the valve identification body 210 is arranged in the inner cavity of the working cavity 140, and the valve identification body 210 penetrates through the junction of the water inlet cavity 120, the water outlet cavity 130 and the working cavity 140, and because the valve body 110 is longer compared with the valve body of the traditional high-pressure steel needle valve, the valve identification body can directly move up and down in the middle cavity of the valve body, so that parts are reduced, the assembly coaxiality of all parts is ensured, the structure is more reasonable, the quality is better, the service life is longer, the number of parts is less (mainly reducing a balance sleeve) compared with the traditional balanced steel needle valve, the assembly difficulty is reduced, the manufacturing cost and the maintenance cost are low, and meanwhile, the maintenance and overhaul are facilitated;
the valve identification cover 220 is installed on the top of the valve identification body 210 through a threaded connection;
referring to fig. 1-4, a bracket assembly 300 is mounted on the valve body assembly 100, the bracket assembly 300 is connected to the valve body assembly 200, and the bracket assembly 300 includes:
the bracket body 310 is mounted on the top of the valve body 110 by bolts;
the valve stem 320 is installed at the bottom of the bracket body 310, one end of the valve stem 320 is outside the bracket body 310, one end of the valve stem 320 outside the bracket body 310 is inserted into the inner cavity of the valve body 110, and is connected with the valve identification body 210 through the valve identification cover 220;
the balance cavity 330 is sleeved on the outer wall of the valve rod 320 through a locking nut, the balance cavity 330 is arranged on the outer side of the support body 310, and the balance cavity 330 is arranged in the inner cavity of the valve body 110;
referring to fig. 1 and 4, the driving device 400 is flange-mounted on the top of the bracket body 310, the other end of the valve stem 320 is connected to the driving device 400, the valve stem 320 is driven by the driving device 400, and the valve body 210 is driven by the valve stem 320 through the valve identification cover 220.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a high pressure balanced type steel needle valve guider which characterized in that: the method comprises the following steps:
a valve body assembly (100);
a valve identification assembly (200), wherein the valve identification assembly (200) is arranged in the inner cavity of the valve body assembly (100);
a bracket assembly (300), the bracket assembly (300) being mounted on the valve body assembly (100), the bracket assembly (300) being connected to the valve body assembly (200);
a driving device (400), wherein the driving device (400) is mounted on the top of the bracket assembly (300) through a flange.
2. The guide device of claim 1, wherein the guide device comprises: the valve body assembly (100) includes:
a valve body (110);
the water inlet cavity (120) is formed in the right side of the valve body (110);
the water outlet cavity (130) is formed in the left side of the valve body (110), and the water outlet cavity (130) is communicated with the water inlet cavity (120);
the working cavity (140) is formed in the top of the valve body (110), and the working cavity (140) is communicated with the water inlet cavity (120) and the water outlet cavity (130);
a first seal groove (150), wherein the first seal groove (150) is formed at the top of the inner cavity of the working cavity (140);
the second sealing groove (160) is formed in the bottom of the inner cavity of the working cavity (140).
3. The guide device of claim 2, wherein: and sealing rings are embedded in the first sealing groove (150) and the second sealing groove (160), and the sealing rings are Yx sealing rings.
4. The guide device of claim 1, wherein the guide device comprises: the valve identification assembly (200) comprises:
a valve body (210);
a valve identification cover (220), wherein the valve identification cover (220) is installed on the top of the valve identification body (210) through a threaded connection.
5. The guide device of claim 1, wherein the guide device comprises: the bracket assembly (300) comprises:
a stent body (310);
a valve stem (320), the valve stem (320) being mounted at the bottom of the holder body (310), one end of the valve stem (320) being outside the holder body (310);
the balance cavity (330) is sleeved on the outer wall of the valve rod (320) through a locking nut, and the balance cavity (330) is arranged on the outer side of the support body (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623791.4U CN212028544U (en) | 2020-04-23 | 2020-04-23 | High-pressure balanced type steel needle valve guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623791.4U CN212028544U (en) | 2020-04-23 | 2020-04-23 | High-pressure balanced type steel needle valve guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028544U true CN212028544U (en) | 2020-11-27 |
Family
ID=73494499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020623791.4U Active CN212028544U (en) | 2020-04-23 | 2020-04-23 | High-pressure balanced type steel needle valve guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028544U (en) |
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2020
- 2020-04-23 CN CN202020623791.4U patent/CN212028544U/en active Active
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