CN110081183B - Baffle valve bearing structure - Google Patents
Baffle valve bearing structure Download PDFInfo
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- CN110081183B CN110081183B CN201910261005.2A CN201910261005A CN110081183B CN 110081183 B CN110081183 B CN 110081183B CN 201910261005 A CN201910261005 A CN 201910261005A CN 110081183 B CN110081183 B CN 110081183B
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- ring
- valve
- split ring
- valve shaft
- groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
Abstract
The invention provides a baffle valve bearing structure, which comprises a left outer open ring, a left inner open ring, a left valve shaft, a right outer open ring, a right inner open ring and a right valve shaft, wherein the left valve shaft and the right valve shaft are respectively fixedly connected with the left end and the right end of a valve plate and used for fixing the valve plate in the valve body; the left valve shaft is arranged in the valve body through a left outer split ring and a left inner split ring which are nested; the right valve shaft is arranged in the valve body through a right outer split ring and a right inner split ring which are arranged in a nested manner. The baffle valve bearing structure only has the contact between the circular cone body protruding from the left inner split ring and the conical groove recessed from the left outer split ring and the contact between the circular cone body protruding from the inner right split ring and the conical groove recessed from the right outer split ring, so that the contact area is small, and the driving torque of the valve is reduced when the valve is opened and closed.
Description
Technical Field
The invention belongs to the technical field of electromechanics, and particularly relates to a baffle valve bearing structure.
Background
The engine provided with the sequential supercharging system is provided with a baffle valve as a compressor control valve, and can be opened and closed timely and flexibly operated according to an engine control strategy, and the driving torque is less than 0.5 N.M.
In order to ensure the sealing requirement of the conventional valve, a multilayer packing structure is often designed at a valve shaft, and the driving torque of the valve is large due to the friction between the valve shaft and the packing, so that the requirement of a sequential pressurization system on the low driving torque of a high-temperature valve is not met.
Disclosure of Invention
In view of the above, the present invention is directed to a flapper valve bearing structure that reliably seals and reduces the drive torque of the valve during opening and closing of the valve.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a baffle valve bearing structure comprises a left outer open ring, a left inner open ring, a left valve shaft, a right outer open ring, a right inner open ring and a right valve shaft, wherein the left valve shaft and the right valve shaft are respectively and fixedly connected with the left end and the right end of a valve plate and used for fixing the valve plate in the valve body;
the left valve shaft is arranged in the valve body through a left outer split ring and a left inner split ring which are nested; the left outer pair of open rings are two semicircular rings to form a closed circular ring structure, the outer ring of the circular ring structure is a cylindrical surface, and the inner ring of the circular ring structure is a concave conical groove; the left inner split ring is two semicircular rings to form a closed circular ring structure, the inner ring of the circular ring structure is a cylindrical surface, and the outer ring of the circular ring structure is a convex circular ring conical body; the circular ring conical body of the left inner split ring is embedded into the conical groove of the left outer split ring;
the right valve shaft is arranged in the valve body through a right outer split ring and a right inner split ring which are nested; the right outer pair of open rings are two semicircular rings to form a closed circular ring structure, the outer ring of the circular ring structure is a cylindrical surface, and the inner ring of the circular ring structure is a concave conical groove; the right inner split ring is two semicircular rings to form a closed circular ring structure, the inner ring of the circular ring is a cylindrical surface, and the outer ring of the circular ring is a convex circular ring conical body; and the circular ring conical body of the right inner split ring is embedded into the conical groove of the right outer split ring.
Furthermore, a ring groove is arranged on the left valve shaft, and a left inner split ring is embedded in the ring groove; the left outer pair of open rings is embedded into the stepped hole at the left end of the valve body; the left side of the left outer pair of open rings is connected with a left compression ring, and the left side of the left compression ring is connected with a left sealing cover matched with a tongue-and-groove at the left end of the valve body;
a ring groove is arranged on the right valve shaft, and a right inner split ring is embedded in the ring groove; the right outer pair of open rings are embedded into the step hole at the right end of the valve body; the right side of the right outer pair of open rings is connected with a right compression ring, and the right side of the right compression ring is connected with a right sealing cover matched with a tongue-and-groove at the right end of the valve body.
Further, the width of the ring groove on the right valve shaft is larger than that of the right inner split ring, and the right inner split ring can move left and right in the ring groove of the right valve shaft; the left side of the left valve shaft is connected with the connector.
Furthermore, a left adjusting pad is arranged between the left sealing cover and the valve body, and a right adjusting pad is arranged between the right sealing cover and the valve body.
Compared with the prior art, the invention has the following advantages:
(1) the baffle valve bearing structure only has the contact between the circular cone body protruding from the left inner split ring and the conical groove recessed from the left outer split ring and the contact between the circular cone body protruding from the inner right split ring and the conical groove recessed from the right outer split ring, so that the contact area is small, and the driving torque of the valve is reduced when the valve is opened and closed.
(2) According to the invention, the width of the ring groove on the right valve shaft is designed to be larger than that of the right inner split ring, so that the right inner split ring can move left and right in the ring groove on the right valve shaft, and therefore, the baffle valve bearing structure disclosed by the invention is reliable in sealing and cannot be blocked.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a valve bearing of the flapper of the present invention;
FIG. 2 is a front view of a left outer pair of open rings and a right outer pair of open rings in accordance with an embodiment of the present invention;
FIG. 3 is a left side view of a left outer pair of open loops and a right outer pair of open loops in accordance with an embodiment of the present invention;
FIG. 4 is a front view of a left outer pair of open rings and a right outer pair of open rings in accordance with an embodiment of the present invention;
FIG. 5 is a left side view of a left outer pair of open loops and a right outer pair of open loops in accordance with embodiments of the present invention.
Description of reference numerals:
1-connecting head, 2-left sealing cover, 3-left adjusting pad, 4-left pressing ring, 5-left outer pair open ring, 6-left inner pair open ring, 7-left valve shaft, 8-valve plate, 9-valve body, 10-right outer pair open ring, 11-right inner pair open ring, 12-right adjusting pad, 13-right pressing ring, 14-right valve shaft and 15-right sealing cover.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 5, a flapper valve bearing structure includes a connector 1, a left cap 2, a left clamp ring 4, a left outer split ring 5, a left inner split ring 6, a left valve shaft 7, a right outer split ring 10, a right inner split ring 11, a right clamp ring 13, a right valve shaft 14, and a right cap 15; the left valve shaft 7 and the right valve shaft 14 are respectively fixedly connected with the left end and the right end of the valve plate 8 and are used for fixing the valve plate 8 in the valve body 9;
the left valve shaft 7 is arranged in the valve body 9 through a left outer split ring 5 and a left inner split ring 6 which are nested;
the left outer pair of open rings 5 are two semicircular rings to form a closed circular ring structure, the outer ring of the circular ring structure is a cylindrical surface, and the inner ring of the circular ring structure is a concave conical groove;
the left inner split ring 6 is two semicircular rings to form a closed circular ring structure, the inner ring of the circular ring structure is a cylindrical surface, and the outer ring of the circular ring structure is a convex circular ring conical body; the circular ring cone of the left inner split ring 6 is embedded into the cone groove of the left outer split ring 5;
the right valve shaft 14 is arranged in the valve body 9 through a right outer split ring 10 and a right inner split ring 11 which are arranged in a nested manner;
the right outer pair of open rings 10 are two semicircular rings to form a closed circular ring structure, the outer ring of the circular ring structure is a cylindrical surface, and the inner ring of the circular ring structure is a concave conical groove;
the right inner split ring 11 is two semicircular rings to form a closed circular ring structure, the inner ring of the circular ring is a cylindrical surface, and the outer ring of the circular ring is a convex circular ring conical body; the circular ring cone of the right inner double-split ring 11 is embedded into the conical groove of the right outer double-split ring 10.
A ring groove is arranged on the left valve shaft 7, and a left inner split ring 6 is embedded in the ring groove; the left outer pair of open rings 5 are embedded into a step hole at the left end of the valve body 9; the left side of the left outer pair of open rings 5 is connected with a left compression ring 4, and the left side of the left compression ring 4 is connected with a left sealing cover 2 matched with a tongue-and-groove at the left end of a valve body 9; and a left adjusting pad 3 is arranged between the left sealing cover 2 and the valve body 9.
A ring groove is arranged on the right valve shaft 14, and a right inner split ring 11 is embedded in the ring groove; the right outer pair of open rings 10 are embedded into a step hole at the right end of the valve body 9; the right side of the right outer pair of open rings 10 is connected with a right compression ring 13, and the right side of the right compression ring 13 is connected with a right sealing cover 15 matched with a tongue-and-groove at the right end of the valve body 9; a right adjusting pad 12 is arranged between the right sealing cover 15 and the valve body 9.
The width of the ring groove on the right valve shaft 14 is greater than that of the right inner split ring 11, the right inner split ring 11 can move left and right in the ring groove on the right valve shaft 14, the structure is reliable in sealing, and the locking cannot be caused.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. A flapper valve bearing arrangement characterized by: the valve comprises a left outer open ring (5), a left inner split ring (6), a left valve shaft (7), a right outer open ring (10), a right inner split ring (11) and a right valve shaft (14), wherein the left valve shaft (7) and the right valve shaft (14) are respectively fixedly connected with the left end and the right end of a valve plate (8) and used for fixing the valve plate (8) in a valve body (9);
the left valve shaft (7) is arranged in the valve body (9) through a left outer split ring (5) and a left inner split ring (6) which are nested; the left outer pair of open rings (5) are two semicircular rings to form a closed circular ring structure, the outer ring of the circular ring structure is a cylindrical surface, and the inner ring of the circular ring structure is a concave conical groove; the left inner split ring (6) is two semicircular rings to form a closed circular ring structure, the inner ring of the circular ring structure is a cylindrical surface, and the outer ring of the circular ring structure is a convex circular ring conical body; the circular ring cone of the left inner split ring (6) is embedded into the cone groove of the left outer split ring (5);
the right valve shaft (14) is arranged in the valve body (9) through a right outer split ring (10) and a right inner split ring (11) which are arranged in a nested manner; the right outer pair of open rings (10) are two semicircular rings to form a closed circular ring structure, the outer ring of the circular ring structure is a cylindrical surface, and the inner ring of the circular ring structure is a concave conical groove; the right inner split ring (11) is two semicircular rings to form a closed circular ring structure, the inner ring of the circular ring is a cylindrical surface, and the outer ring of the circular ring is a convex circular ring conical body; the circular ring cone of the right inner split ring (11) is embedded into the conical groove of the right outer split ring (10); a ring groove is arranged on the left valve shaft (7), and a left inner split ring (6) is embedded in the ring groove; the left outer pair of open rings (5) is embedded into a step hole at the left end of the valve body (9); the left side of the left outer pair of open rings (5) is connected with a left compression ring (4), and the left side of the left compression ring (4) is connected with a left sealing cover (2) matched with a tongue-and-groove at the left end of the valve body (9);
a ring groove is arranged on the right valve shaft (14), and a right inner split ring (11) is embedded in the ring groove; the right outer pair of open rings (10) is embedded into a step hole at the right end of the valve body (9); the right side of the right outer pair of open rings (10) is connected with a right compression ring (13), and the right side of the right compression ring (13) is connected with a right sealing cover (15) matched with a tongue-and-groove at the right end of the valve body (9); the width of the ring groove on the right valve shaft (14) is larger than that of the right inner split ring (11), and the right inner split ring (11) can move left and right in the ring groove of the right valve shaft (14); the left side of the left valve shaft (7) is connected with the connector (1).
2. A flapper valve bearing arrangement according to claim 1 wherein: a left adjusting pad (3) is arranged between the left sealing cover (2) and the valve body (9), and a right adjusting pad (12) is arranged between the right sealing cover (15) and the valve body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261005.2A CN110081183B (en) | 2019-04-02 | 2019-04-02 | Baffle valve bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261005.2A CN110081183B (en) | 2019-04-02 | 2019-04-02 | Baffle valve bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081183A CN110081183A (en) | 2019-08-02 |
| CN110081183B true CN110081183B (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910261005.2A Active CN110081183B (en) | 2019-04-02 | 2019-04-02 | Baffle valve bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081183B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006096330A2 (en) * | 2005-03-04 | 2006-09-14 | Hemiwedge Valve Corporation | High-pressure, hemi-wedge cartridge valve |
| CN102808991A (en) * | 2012-08-10 | 2012-12-05 | 吴忠仪表有限责任公司 | Irregular wavelike sealing device for valve |
| CN104121417A (en) * | 2014-07-12 | 2014-10-29 | 江苏神通阀门股份有限公司 | Combined type padding structure |
| CN205190804U (en) * | 2015-09-02 | 2016-04-27 | 上海中沪阀门（集团）有限公司 | Two -way butterfly valve disk seat sealed firmly |
| CN106321865B (en) * | 2016-08-23 | 2019-04-23 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of cold regulating butterfly valve of electric high-temperature high pressure water |
| CN208138495U (en) * | 2018-03-21 | 2018-11-23 | 大连诚通工程技术有限公司 | A kind of electric high-temperature regulating valve of color-coating line curing furnace high-temperature flue gas pipeline |
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2019
- 2019-04-02 CN CN201910261005.2A patent/CN110081183B/en active Active
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| Publication number | Publication date |
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| CN110081183A (en) | 2019-08-02 |
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