CN104154270A - Three-way reversing ball valve with detachable hard metal sealing rings - Google Patents
Three-way reversing ball valve with detachable hard metal sealing rings Download PDFInfo
- Publication number
- CN104154270A CN104154270A CN201410393087.3A CN201410393087A CN104154270A CN 104154270 A CN104154270 A CN 104154270A CN 201410393087 A CN201410393087 A CN 201410393087A CN 104154270 A CN104154270 A CN 104154270A
- Authority
- CN
- China
- Prior art keywords
- ball valve
- metal sealing
- valve
- valve body
- mouthful
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a three-way reversing ball valve with detachable hard metal sealing rings. The three-way reversing ball valve comprises a valve body provided with three circulation ports, and a ball valve element arranged in the valve body, and further comprises three through port glands, wherein a valve deck is arranged on the top of the valve body and fixed to the valve body through a bolt, a valve rod is connected to the ball valve element, the through port glands are fixed to the positions, close to the ball valve element, of the three circulation ports of the valve body through screws, the hard metal sealing rings are arranged on the inner side faces of through ports of the through port glands, the hard metal sealing rings are connected to the ball valve element in an abutting mode, and the hard metal sealing rings are fixed to the inner side faces of the through ports of the through port glands through spring pillars. The three-way reversing ball valve is simple in structure; because the hard metal sealing rings are adopted, the three-way reversing ball valve is not prone to abrasion in the using process, the service life of the valve body is prolonged, the using stability of the hard metal sealing rings is improved, gap generated due to abrasion can be effectively eliminated, the flexibility and the sealing performance of the valve body are guaranteed, and the three-way reversing ball valve is high in applicability and good in practicality.
Description
Technical field
The invention belongs to tee ball valve technical field, be specifically related to a kind of three-way reversing spherical valve with the hard seal ring of detachable metal.
Background technique
Tee ball valve is a kind of comparatively conventional control valve body, common tee ball valve is generally comprised of valve body, ball valve core, on ball valve core, connect one and control valve rod, the control of realization to spool, although it can reach the object of control, yet in use, after valve body or spool wearing and tearing, cause valve body to scrap on the whole, and ball valve core and the long-time use of valve seat also there will be gap, affect the stability in use of valve body;
China Patent Publication No. is 203594836 to disclose a kind of Combined type tee joint ball valve, on the basis of common tee ball valve, increased part-structure, although it can prevent that high-pressure medium from leaking into middle circulation passage to a certain extent, improved valve stability in use, yet the import and export of its valve body part is integral type setting with valve body, therefore in use, when one of them Import & Export Department of valve body or inner seal rings are damaged, also be equally to make whole valve body scrap, be difficult to carry out as required the dismounting of replacing at single import and export position, also affected the working life of valve body, be not easy to maintenance or change, and also there is not a kind of structure that can dismantle as required or change single import and export position in the ball valve of prior art, practicability is affected.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, the three-way reversing spherical valve with the hard seal ring of detachable metal that easy disassembly is overhauled.
The technological scheme that realizes the object of the invention is a kind of three-way reversing spherical valve with the hard seal ring of detachable metal, comprise the valve body that is provided with three communication port, be arranged on the ball valve core in described valve body, top at described valve body is provided with valve gap, described valve gap is bolted on described valve body, on described ball valve core, be connected with valve rod, the top of described valve rod is through described valve gap setting, also comprise that three lead to a mouthful gland, describedly lead to three communication port places that mouthful gland is fixed by screws in respectively described valve body and near on described ball valve core, in described leading to, leading on mouthful inner side surface of mouthful gland be provided with metal sealing ring, described metal sealing ring is connected on described ball valve core, described metal sealing ring is fixed on and is led to the leading on mouthful inner side surface of mouthful gland by spring stack.
The cross section of described spring stack is regular hexagon.
Described metal sealing ring and described in lead to and leading between mouthful inner side surface of mouthful gland be provided with rubber seal, described rubber seal is arranged on the outside of described spring stack, described spring stack is arranged on the side near ball valve core.
The external diameter of described metal sealing ring with described in lead to mouthful gland to lead to mouthful diameter identical, and the width of described metal sealing ring is 15mm, the internal diameter of described metal sealing ring is identical with the communication port of ball valve core.
Described metal sealing ring and described ball valve core touching position are provided with rubber ring pad.
The present invention has positive effect: of the present invention simple in structure, be provided with and lead to a mouthful gland, and leading to mouthful gland and valve body fixes by screw, in use can dismantle separately as required one of them and lead to a mouthful gland, easy disassembly is overhauled, on the madial wall that leads to mouthful gland, be provided with metal sealing ring simultaneously, adopt metal sealing ring, in use be not easy wearing and tearing, improved the working life of valve body, and metal sealing ring is fixed on and is led to the inner side of mouthful gland and be connected on ball valve core by spring stack, by spring stack, connect because spring stack has certain auto-compensation ability, can have and eliminate the expansion of metal that high temperature produces, improve the stability in use of metal sealing ring, simultaneously because metal sealing ring exists the wearing and tearing of sealing surface when using for a long time, existence due to spring stack, can produce in time reseting elasticity, can have and promote metal o-ring and make itself and ball valve core close contact, the gap that can effectively eliminate wearing and tearing and produce, when metal o-ring wearing and tearing are more serious, can also dismantle and lead to a mouthful gland separately, carrying out independent face changes and maintenance, dismounting is convenient and swift with maintenance, flexibility and the sealing of valve body have been guaranteed, applicability is strong, practicability is good.
Accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation below, wherein:
Fig. 1 is vertical structure cut-away view of the present invention.
Fig. 2 is horizontal section structural representation of the present invention.
Embodiment
(embodiment 1)
Fig. 1 and Fig. 2 have shown a kind of embodiment of the present invention, and wherein Fig. 1 is vertical structure cut-away view of the present invention.Fig. 2 is horizontal section structural representation of the present invention.
See Fig. 1 and Fig. 2, a kind of three-way reversing spherical valve with the hard seal ring of detachable metal, comprise the valve body 1 that is provided with three communication port, be arranged on the ball valve core 2 in described valve body 1, at the top of described valve body 1, be provided with valve gap 3, described valve gap 3 is fixed on described valve body 1 by bolt 4, on described ball valve core 2, be connected with valve rod 5, the top of described valve rod 5 arranges through described valve gap 3, also comprise that three lead to mouthful gland 6, the described mouthful gland 6 that leads to is fixed on respectively three communication port places and close on described ball valve core 2 of described valve body 1 by screw 7, in described leading to, leading on mouthful 8 inner side surfaces of mouthful gland 6 be provided with metal sealing ring 9, described metal sealing ring 9 is connected on described ball valve core 2, described metal sealing ring 9 is fixed on and is led to the leading on mouthful 8 inner side surfaces of mouthful gland 6 by spring stack 10.Of the present invention simple in structure, be provided with and lead to a mouthful gland, and leading to mouthful gland and valve body fixes by screw, in use can dismantle separately as required one of them and lead to a mouthful gland, easy disassembly is overhauled, on the madial wall that leads to mouthful gland, be provided with metal sealing ring simultaneously, adopt metal sealing ring, in use be not easy wearing and tearing, improved the working life of valve body, and metal sealing ring is fixed on and is led to the inner side of mouthful gland and be connected on ball valve core by spring stack, by spring stack, connect because spring stack has certain auto-compensation ability, can have and eliminate the expansion of metal that high temperature produces, improve the stability in use of metal sealing ring, simultaneously because metal sealing ring exists the wearing and tearing of sealing surface when using for a long time, existence due to spring stack, can produce in time reseting elasticity, can have and promote metal o-ring and make itself and ball valve core close contact, the gap that can effectively eliminate wearing and tearing and produce, when metal o-ring wearing and tearing are more serious, can also dismantle and lead to a mouthful gland separately, carrying out independent face changes and maintenance, dismounting is convenient and swift with maintenance, flexibility and the sealing of valve body have been guaranteed, applicability is strong, practicability is good.
The cross section of described spring stack 10 is regular hexagon.
Described metal sealing ring 9 and described in lead to and leading between mouthful 8 inner side surfaces of mouthful gland 6 be provided with rubber seal 11, described rubber seal 11 is arranged on the outside of described spring stack 10, described spring stack 10 is arranged on the side near ball valve core 2.
The external diameter of described metal sealing ring 9 with described in lead to mouthful gland 6 to lead to mouthful 8 diameters identical, and the width of described metal sealing ring is 15mm, the internal diameter of described metal sealing ring 9 is identical with the communication port of ball valve core 2.
Described metal sealing ring 9 is provided with rubber ring pad 12 with described ball valve core 2 touching positions.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all mode of executions.And these belong to apparent variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (5)
1. a three-way reversing spherical valve with the hard seal ring of detachable metal, comprise the valve body that is provided with three communication port, be arranged on the ball valve core in described valve body, top at described valve body is provided with valve gap, described valve gap is bolted on described valve body, on described ball valve core, be connected with valve rod, the top of described valve rod is through described valve gap setting, it is characterized in that: also comprise that three lead to a mouthful gland, describedly lead to three communication port places that mouthful gland is fixed by screws in respectively described valve body and near at described ball valve core, in described leading to, leading on mouthful inner side surface of mouthful gland be provided with metal sealing ring, described metal sealing ring is connected on described ball valve core, described metal sealing ring is fixed on and is led to the leading on mouthful inner side surface of mouthful gland by spring stack.
2. the three-way reversing spherical valve with the hard seal ring of detachable metal according to claim 1, is characterized in that: the cross section of described spring stack is regular hexagon.
3. the three-way reversing spherical valve with the hard seal ring of detachable metal according to claim 2, it is characterized in that: described metal sealing ring and described in lead to and leading between mouthful inner side surface of mouthful gland be provided with rubber seal, described rubber seal is arranged on the outside of described spring stack, and described spring stack is arranged on the side near ball valve core.
4. the three-way reversing spherical valve with the hard seal ring of detachable metal according to claim 3, it is characterized in that: the external diameter of described metal sealing ring with described in lead to mouthful gland to lead to mouthful diameter identical, and the width of described metal sealing ring is 15mm, the internal diameter of described metal sealing ring is identical with the communication port of ball valve core.
5. the three-way reversing spherical valve with the hard seal ring of detachable metal according to claim 4, is characterized in that: described metal sealing ring and described ball valve core touching position are provided with rubber ring pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410393087.3A CN104154270A (en) | 2014-07-31 | 2014-07-31 | Three-way reversing ball valve with detachable hard metal sealing rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410393087.3A CN104154270A (en) | 2014-07-31 | 2014-07-31 | Three-way reversing ball valve with detachable hard metal sealing rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104154270A true CN104154270A (en) | 2014-11-19 |
Family
ID=51879846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410393087.3A Pending CN104154270A (en) | 2014-07-31 | 2014-07-31 | Three-way reversing ball valve with detachable hard metal sealing rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104154270A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250643A (en) * | 1996-03-15 | 1997-09-22 | Kitz Corp | Ball seat for ball valve |
| CN201043636Y (en) * | 2007-05-17 | 2008-04-02 | 聂奎春 | Magnetic pipeline locking valve |
| CN201326763Y (en) * | 2008-10-17 | 2009-10-14 | 浙江欧维克阀门有限公司 | Forged steel fixed three-way hard seal ball valve |
| CN202469053U (en) * | 2011-11-03 | 2012-10-03 | 湖北洪城通用机械股份有限公司 | Large-aperture bimetallic hard sealing pipeline ball valve |
| CN203309201U (en) * | 2013-06-22 | 2013-11-27 | 江苏江恒阀业有限公司 | Hard seal three-way ball valve with fixed ball structure |
| CN203322379U (en) * | 2013-06-18 | 2013-12-04 | 重庆川仪特种阀门修造有限公司 | Three-way fixed four-valve-seat hard-seal ball valve |
| CN203963125U (en) * | 2014-07-31 | 2014-11-26 | 温州市利普自控设备有限公司 | There is the three-way reversing spherical valve of the hard seal ring of detachable metal |
-
2014
- 2014-07-31 CN CN201410393087.3A patent/CN104154270A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250643A (en) * | 1996-03-15 | 1997-09-22 | Kitz Corp | Ball seat for ball valve |
| CN201043636Y (en) * | 2007-05-17 | 2008-04-02 | 聂奎春 | Magnetic pipeline locking valve |
| CN201326763Y (en) * | 2008-10-17 | 2009-10-14 | 浙江欧维克阀门有限公司 | Forged steel fixed three-way hard seal ball valve |
| CN202469053U (en) * | 2011-11-03 | 2012-10-03 | 湖北洪城通用机械股份有限公司 | Large-aperture bimetallic hard sealing pipeline ball valve |
| CN203322379U (en) * | 2013-06-18 | 2013-12-04 | 重庆川仪特种阀门修造有限公司 | Three-way fixed four-valve-seat hard-seal ball valve |
| CN203309201U (en) * | 2013-06-22 | 2013-11-27 | 江苏江恒阀业有限公司 | Hard seal three-way ball valve with fixed ball structure |
| CN203963125U (en) * | 2014-07-31 | 2014-11-26 | 温州市利普自控设备有限公司 | There is the three-way reversing spherical valve of the hard seal ring of detachable metal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |