CN216009604U - Novel corrosion-resistant valve - Google Patents
Novel corrosion-resistant valve Download PDFInfo
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- CN216009604U CN216009604U CN202121934338.6U CN202121934338U CN216009604U CN 216009604 U CN216009604 U CN 216009604U CN 202121934338 U CN202121934338 U CN 202121934338U CN 216009604 U CN216009604 U CN 216009604U
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Abstract
The utility model discloses a novel corrosion-resistant valve, which comprises a valve seat, an inlet pipe, an outlet pipe, a first flange and a second flange, wherein the inlet pipe is welded around the outer wall of the left side of the valve seat close to the middle end, the outlet pipe is welded around the outer wall of the right side of the valve seat close to the middle end, an alloy stop cavity is arranged at the inner wall of the valve seat close to the middle end, an inclined conveying cavity is arranged around the left end of the inner wall of the valve seat, two inclined conveying cavities are arranged around the right end of the inner wall of the valve body, the alloy stop cavity is fixedly connected around the right end of the inclined conveying cavity, and the alloy stop cavity is fixedly connected around the left end of the inclined conveying cavity.
Description
Technical Field
The utility model relates to the technical field of valve devices, in particular to a novel corrosion-resistant valve.
Background
The valves are pipeline accessories for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of conveying media, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the valves, the valves are control parts in a fluid conveying system, have the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, are used for valves of the fluid control system, and range from the simplest stop valves to various valves used in an extremely complex automatic control system, and have quite various varieties and specifications, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metals, radioactive media and the like, but the existing valves have many problems when in use;
the prior valve has the following problems in use:
1. in the use process of the valve, various and complex use scenes need to be faced, for example, a working scene in charge of stopping corrosive fluid is needed, so that the problems that when the valve is closed and stopped, the fluid is corrosive and can corrode a structure exist;
2. meanwhile, the flange connection area of the valve body can cause local corrosion due to continuous disassembly and assembly and aging of the sealing structure.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a novel corrosion-resistant valve, which relieves the structural corrosion caused by continuous accumulation of fluid in the stop state of the valve and relieves the corrosion problem of a flange connection area of the valve.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel corrosion-resistant valve, includes disk seat, valve body, advances pipe, exit tube, first flange and second flange, disk seat left side outer wall is close to middle-end department a week welding and advances the pipe, disk seat right side outer wall is close to middle-end department a week welding exit tube, disk seat inner wall is close to middle-end department and is equipped with the alloy by the chamber, disk seat inner wall left end a week is equipped with one and carries the chamber to one side, valve body inner wall right-hand member a week is equipped with two and carries the chamber to one side, one carries chamber right-hand member a week fixed connection alloy to one side by the chamber, two carry chamber left end a week fixed connection alloy to one side by the chamber.
Preferably, advance a tub inner wall a week and be equipped with into the chamber, exit tube inner wall a week is equipped with out the chamber, advance a tub left end welding first flange, exit tube right-hand member welding second flange.
Preferably, the first flange outer wall is uniformly and fixedly connected with a first type mounting block in a circle, and the second flange outer wall is uniformly and fixedly connected with a second type mounting block in a circle.
Preferably, first flange left side outer wall a week evenly bonds and has first full-wrapped gasket, second flange right side outer wall a week evenly bonds and has second full-wrapped gasket.
Preferably, a valve body is welded on the periphery of the outer wall of the top of the valve seat, and a rotating handle is arranged on the outer wall of the top of the valve body close to the middle end.
Preferably, the bottom of the rotating handle is connected with an adjusting rod through a bolt, a supporting spring is arranged on the top of the adjusting rod in a circle, and an alloy stop valve block is connected to the bottom of the adjusting rod in a circle through a bolt.
(III) advantageous effects
The utility model provides a novel corrosion-resistant valve. The method has the following beneficial effects:
(1) the novel corrosion-resistant valve is provided with the valve seat, when the adjusting rod is driven by rotation and is supported by the supporting spring to descend, the alloy stop valve block can be driven to be in contact with the alloy stop cavity, usually, in order to prevent corrosion, the structural material of the closed area is set to be stainless steel, but the corrosion resistance of 304 stainless steel is excellent, but the wear resistance is insufficient, so that the valve, the valve block and the stop cavity area are both set to be made of alloy stainless steel, the alloy stop valve block can keep corrosion resistance after descending to be in contact with the alloy stop cavity area, meanwhile, fluid in the valve seat flows through the inclined conveying cavity and the inclined conveying cavity, when the valve is closed by stopping, the accumulation of the fluid in the stop area can be reduced by the inclined conveying cavity and the inclined conveying cavity, particularly, the inclined conveying cavity is inclined at a large angle, when an external conveying pipeline is depressurized, the fluid flows back to the inlet pipe and the external pipeline from the inclined conveying cavity gradually, so that structural corrosion to a stop area is reduced, and structural corrosion caused by continuous accumulation of the fluid in a stop state of the valve is relieved by the mutual matching of related structural parts;
(2) this kind of novel corrosion-resistant valve, advance the pipe through being equipped with, the exit tube, first flange and second flange, advance the pipe and all belong to the slant design with first flange, so the valve closes outside pipeline after the decompression, can be the same with an oblique transport chamber, can make the fluid flow backward downwards, reduce the corruption, first flange outer wall a week is equipped with a kind of installing block simultaneously, second flange outer wall a week is equipped with two kinds of installing blocks, a kind of installing block all belongs to evagination type design with two kinds of installing blocks, can reduce the terminal surface wearing and tearing that the dismouting caused repeatedly of flange plane trompil, thereby further lead to corroding, the sealed anticorrosion effect that can keep the double-flange with the second full-package of the first full-package that evenly is equipped with fills up, through the function of relevant structural component mutually supporting, so the regional corrosion problem of valve flange connection has been alleviated.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a cross-sectional view of a closed cutoff region of the present invention;
FIG. 3 is a partial cross-sectional view of a fluid input region of the present invention;
FIG. 4 is a partial cross-sectional view of a fluid delivery area of the present invention.
In the figure: the valve comprises a valve seat-1, a valve body-2, a rotating handle-3, an adjusting rod-4, a supporting spring-5, an alloy stop valve block-6, an alloy stop cavity-7, an inlet pipe-8, an outlet pipe-9, a first flange-10, a second flange-11, an inclined conveying cavity-12, an inclined conveying cavity-13, an inlet cavity-14, an outlet cavity-15, a first type mounting block-16, a second type mounting block-17, a first full-packing gasket-18 and a second full-packing gasket-19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a novel corrosion-resistant valve comprises a valve seat 1, a valve body 2, an inlet pipe 8, an outlet pipe 9, a first flange 10 and a second flange 11, a circle of the outer wall of the left side of the valve seat 1 near the middle end is welded with an inlet pipe 8, a circle of the outer wall of the right side of the valve seat 1 near the middle end is welded with an outlet pipe 9, the two ends are symmetrically provided with a device for keeping the stability during conveying and stopping, an alloy stop cavity 7 is arranged at the position, close to the middle end, of the inner wall of the valve seat 1, the corrosion resistance can be improved and the wear resistance can be kept by adopting a stainless steel alloy material, an inclined conveying cavity 12 is arranged on the left circumference of the inner wall of the valve seat 1, two inclined conveying cavities 13 are arranged on the right circumference of the inner wall of the valve body 2, the alloy cut-off cavity 7 is fixedly connected to the right end of the first inclined conveying cavity 12 in a circle, the alloy cut-off cavity 7 is fixedly connected to the left end of the second inclined conveying cavity 13 in a circle, the commonality can be kept, and the fluid accumulation at the interrupted part is reduced.
Advance 8 inner walls a week of pipe and be equipped with into chamber 14, 9 inner walls a week of exit tube are equipped with out chamber 15, advance 8 left ends welding first flanges 10 of pipe, 9 right-hand members of exit tube welding second flanges 11 all take the inlet chamber 14 of circular design and go out chamber 15 and can keep fluid transportation smooth and easy nature, all weld the stability when the flange can keep connecting external pipeline.
Valve body 2 has been welded to 1 top outer wall a week of disk seat, 2 top outer walls of valve body are close to middle-end department and are equipped with the rotation 3, and disk seat 1 and valve body 2 can keep the powerful support intensity of valve jointly, rotate 3 can be convenient for the operating personnel handheld rotation of snatching.
The bottom of the rotating handle 3 is connected with the adjusting rod 4 through a bolt, a supporting spring 5 is arranged on the top of the adjusting rod 4 in a circle, the bottom of the adjusting rod 4 in a circle is connected with an alloy stop valve block 6 through a bolt, the principle of the valve is the same as that of a common valve, the rotating handle 3 can drive the adjusting rod 4 to rotate with the support of the supporting spring 5, and the alloy stop valve block 6 is driven to descend.
The working principle is as follows: when the valve is used, an operator can hold the valve body 2 to rotate the handle 3 by hand, when the adjusting rod 4 is driven by the handle 3 and is supported by the support spring 5 to descend, the alloy stop valve block 6 can be driven to contact the alloy stop cavity 7, the valve sets the valve block and the stop cavity as the alloy stainless steel material, so that the alloy stop valve block 6 can keep corrosion resistance after descending to contact the alloy stop cavity 7, meanwhile, the fluid in the valve seat 1 flows through the inclined conveying cavity 12 and the inclined conveying cavity 13, when the valve is stopped and closed, the inclined conveying cavity 12 and the inclined conveying cavity 13 which are designed at special inclined angles can reduce the accumulation of the fluid in the stop cavity, particularly the inclined conveying cavity 12 inclines at a large angle, and when an external conveying pipeline is depressurized, the fluid can gradually flow back into the inlet pipe 8 and the external pipeline from the inclined conveying cavity 12, thereby reducing the structural corrosion to the stop cavity, the inlet pipe 8 and the first flange 10 are both designed in an inclined mode, so that after the valve is closed and an external conveying pipeline is decompressed, the valve can be the same as an inclined conveying cavity 12, fluid can flow back downwards, corrosion is reduced, the first-class mounting block 16 and the second-class mounting block 17 are both designed in an outward convex mode, end face abrasion caused by repeated assembly and disassembly of a flange plane opening can be reduced, and therefore corrosion is further caused, the first fully-wrapped sealing gasket 18 and the second fully-wrapped sealing gasket 19 which are uniformly arranged can also keep the sealing and corrosion-resistant effects of the double flanges, and the inlet cavity 14 and the outlet cavity 15 which are symmetrical in position can keep the smoothness of fluid conveying.
The utility model comprises the following steps: the valve comprises a valve seat-1, a valve body-2, a rotating handle-3, an adjusting rod-4, a supporting spring-5, an alloy stop valve block-6, an alloy stop cavity-7, an inlet pipe-8, an outlet pipe-9, a first flange-10, a second flange-11, an inclined conveying cavity-12, an inclined conveying cavity-13, an inlet cavity-14, an outlet cavity-15, a first type mounting block-16, a second type mounting block-17, a first full-package sealing gasket-18 and a second full-package sealing gasket-19, wherein the components are all universal standard components or components known by the technical personnel in the field, the structure and the principle of the components can be known by the technical manual or conventional experimental methods, and the problem solved by the utility model is 1. the existing valve needs to face various and complicated use scenes in the use process, for example, the valve needs to be in charge of a working scene of stopping corrosive fluid, so that the problem that the fluid is corrosive and can corrode a structure when the valve is closed and stopped exists, and 2. the problem that the flange connection area of the valve body of the existing valve is locally corroded due to continuous disassembly and assembly and aging of a sealing structure.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a novel corrosion-resistant valve which characterized in that: including disk seat (1), valve body (2), advance pipe (8), exit tube (9), first flange (10) and second flange (11), disk seat (1) left side outer wall is close to well end department a week welding and advances pipe (8), disk seat (1) right side outer wall is close to well end department a week welding exit tube (9), disk seat (1) inner wall is close to well end department and is equipped with the alloy by chamber (7), disk seat (1) inner wall left end a week is equipped with one and carries chamber (12) to one side, valve body (2) inner wall right-hand member a week is equipped with two and carries chamber (13) to one side, chamber (12) right-hand member a week fixed connection alloy by chamber (7) are carried to one side, chamber (13) left end a week fixed connection alloy is carried to two sides by chamber (7).
2. A novel corrosion resistant valve as claimed in claim 1, wherein: advance pipe (8) inner wall a week and be equipped with into chamber (14), exit tube (9) inner wall a week is equipped with out chamber (15), advance first flange of pipe (8) left end welding (10), exit tube (9) right-hand member welding second flange (11).
3. A novel corrosion resistant valve as claimed in claim 1, wherein: the first flange (10) outer wall a week is even fixedly connected with first class installation piece (16), second flange (11) outer wall a week is even fixedly connected with second class installation piece (17).
4. A novel corrosion resistant valve as claimed in claim 1, wherein: first flange (10) left side outer wall a week evenly bonds and has first full-wrapped gasket (18), second flange (11) right side outer wall a week evenly bonds and has second full-wrapped gasket (19).
5. A novel corrosion resistant valve as claimed in claim 1, wherein: valve body (2) have been welded to disk seat (1) top outer wall a week, valve body (2) top outer wall is close to the middle part department and is equipped with rotation handle (3).
6. A novel corrosion resistant valve as claimed in claim 5, wherein: the bottom of the rotating handle (3) is connected with an adjusting rod (4) through a bolt, a supporting spring (5) is arranged on the top of the adjusting rod (4) in a circle, and an alloy stop valve block (6) is connected with the bottom of the adjusting rod (4) in a circle through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934338.6U CN216009604U (en) | 2021-08-18 | 2021-08-18 | Novel corrosion-resistant valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934338.6U CN216009604U (en) | 2021-08-18 | 2021-08-18 | Novel corrosion-resistant valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009604U true CN216009604U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121934338.6U Active CN216009604U (en) | 2021-08-18 | 2021-08-18 | Novel corrosion-resistant valve |
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| Country | Link |
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| CN (1) | CN216009604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645953A (en) * | 2022-03-21 | 2022-06-21 | 南方阀门科技有限公司 | Anti-freezing and anti-blocking molten salt gate valve with inclined flow channel |
-
2021
- 2021-08-18 CN CN202121934338.6U patent/CN216009604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645953A (en) * | 2022-03-21 | 2022-06-21 | 南方阀门科技有限公司 | Anti-freezing and anti-blocking molten salt gate valve with inclined flow channel |
| CN114645953B (en) * | 2022-03-21 | 2024-04-09 | 南方阀门科技有限公司 | Oblique runner anti-freezing and blocking fused salt gate valve |
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