CN107816559A - A kind of modified combined type valve body - Google Patents
A kind of modified combined type valve body Download PDFInfo
- Publication number
- CN107816559A CN107816559A CN201711185768.0A CN201711185768A CN107816559A CN 107816559 A CN107816559 A CN 107816559A CN 201711185768 A CN201711185768 A CN 201711185768A CN 107816559 A CN107816559 A CN 107816559A
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- China
- Prior art keywords
- valve
- sealing
- pipe
- closeouts
- combined type
- 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.)
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Check Valves (AREA)
Abstract
The invention provides a kind of modified combined type valve body, including non-return structure, valve member, valve handle, non-return structure is fixed in the fluid exit of valve member, lower valve port, valve element, upper end seal receptacle are provided with valve member, the tapered structure of valve element, the taper small end of valve element forms two halves valve board structure by otch, and the big end of taper of valve element is detachably mounted in the upper end seal receptacle of valve member；Valve handle is provided with tapering, and tapering is arranged in the pyramidal structure of valve element；Sealing nut is provided with lower valve port；Interior sealing and end cap are additionally provided with the upper end seal receptacle of valve member, valve handle passes through interior sealing, end cap；Interior sealing is arranged on the inner side of upper end seal receptacle；End cap is arranged on upper end seal receptacle top；Combined valve of the present invention realizes the effect dammed with non-return, improves the sealing effectiveness of valve element and valve body, improves the reliability of sealing, is easy to load and unload, repairs, cost is low.
Description
Technical field
The invention belongs to valve technology field, more particularly, to a kind of modified combined type valve body.
Background technology
Valve and one-way non-return application valve are acted on as flow of fluid commonly using damming in water circuit system, oil piping system
Flow-rate adjustment and keying element, existing technology is typically to set flow to dam valve and non-return respectively simultaneously on pipeline
Valve, the valve body assembling of simple function not only reduce the sealing property of pipeline, also improve and install and use cost, and existing
Passed through after valve body structure long-time use and often the problem of sealing reduction occur, dammed and lack reliability, poor durability, and meanwhile it is existing
Check valve structure it is complicated, non-return effect is poor, is particularly frequently necessary to carry out whole valve body when check-valves damages
Remove and change, when check-valves is as consumable accessory, cost is higher.
The content of the invention
In view of this, the present invention is directed to propose a kind of modified combined type valve body, to solve skill present in prior art
Art problem, meet the functional requirement of one-way non-return of damming, while facilitate the repair and replacement of valve, improve valve dam it is reliable
Property, particularly improve the sealing property of valve and the long durability energy of sealing.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of modified combined type valve body, including non-return structure, valve member, valve handle, non-return structure are fixed in valve
The fluid exit of door component, is provided with lower valve port, valve element, upper end seal receptacle in valve member, the tapered structure of valve element, valve element
Taper small end forms two halves valve board structure by otch, and the upper end that the big end of taper of valve element is detachably mounted to valve member is close
Seal in seat；Valve handle is provided with tapering, and tapering is arranged in the pyramidal structure of valve element, can strut the two halves valve plate knot of incision
Structure apical grafting is in the inwall of lower valve port, the realization effect of damming；When valve element separates with lower valve port inwall, fluid passes through valve member；
Sealing nut is provided with lower valve port, dismountable sealing nut structure can realize clean-up operation；The upper end sealing of valve member
Interior sealing and end cap are additionally provided with seat, valve handle passes through interior sealing, end cap；Interior sealing is arranged on the inner side of upper end seal receptacle；
End cap is arranged on upper end seal receptacle top；Interior sealing plays sealing function, and end cap plays sealing supporting role；
Further, valve handle includes the straight-bar portion between the handle portion, connection handle portion and tapering of rotation, straight-bar
Portion is provided with helicitic texture, and straight-bar portion is arranged on end cap and/or interior sealing threadably；
Further, valve element also includes cylindrical portion installation portion, and cylindrical mounting portion is arranged on the big end side of taper, cylinder installation
Portion is externally provided with locating piece, and locating piece intercalation is additionally provided with sealing gasket in the seal receptacle of upper end between cylindrical mounting portion and valve element；
Further, valve member also includes valve left end pipe and valve right-hand member pipe, and apical grafting is only at valve right-hand member pipe end
Return the arrival end of structure；
Further, non-return structure includes valve pipe, end cap flange, support frame, closeouts, dividing plate and cover plate；Valve Guan Weijie
Terraced tubular construction；Valve pipe screw thread is fixed on the valve right-hand member pipe on valve member；Support frame screw thread is arranged in valve pipe, end cap method
Orchid is arranged on valve tube end, may be provided at one or both ends；Cover plate, dividing plate and closeouts are successively set on support frame, cover plate
Outward flange with the inwall of the tubule path portion of valve pipe is mobilizable is bonded, dividing plate and the inwall of the Large Diameter Pipeline part of valve pipe closely paste
Close；Pod apertures are provided with dividing plate, closeouts are mobilizable to be arranged on support frame, and the mobilizable closure of closeouts is in water conservancy diversion
In hole；A spring, spring top connects cover plate and dividing plate are provided with cover plate and spacer member；Cover plate apical grafting is in valve right-hand member tube end；
Another spring is provided between dividing plate and closeouts, the spring is used to tense closeouts closure in pod apertures；
Further, support frame is provided with axis, connector and threaded mounting portion, and axis is connected to support by connector
On the threaded mounting portion of frame, threaded mounting portion and the valve pipe of support frame are threadably fixed；Locking screw is provided with middle shaft end
It is female；
Further, closeouts include intermediate plate, link, blocking cap, and blocking cap is arranged on intermediate plate by link, block up
Cap is used to block pod apertures, and intermediate plate is provided with closeouts mounting hole, and closeouts mounting hole is used to be arranged on axis；
Further, blocking cap is arc or semi-circular structure, is easy to fluid pushing tow arc the rim of a bowl structure to promote whole closeouts
Deviate from from the pod apertures of dividing plate；Reverse the rim of a bowl structure is easier to make fluid forces closeouts block pod apertures；
Further, it is additionally provided with dividing plate mesopore on dividing plate, dividing plate mesopore is used for through axis, between dividing plate mesopore and axis
Provided with seal structural part, seal；
Further, cover plate is provided with cover plate mesopore, and cover plate mesopore is used for through axis, set between cover plate mesopore and axis
There is seal structural part, seal；Wherein, on the cover board provided with sealing ring, sealing ring pad is arranged with the position of sealing ring,
The end pipe portion apical grafting of sealing ring pad and pipeline, plays sealing function, and the setting of sealing ring prevents sealing gasket from deviating from from cover plate；
Further, pod apertures impartial setting is on dividing plate, blocking cap equivalent arrangements on the circumference of intermediate plate, pod apertures with
Blocking cap is four groups or three groups of structures；Ensure fluid by the way that while non-return effect can be improved；
Relative to prior art, combined valve of the present invention has the advantage that：
Combined valve of the present invention realizes the effect dammed with non-return, and the portion of damming uses the taper knot of cut type
Structure, the sealing effectiveness of valve element and valve body is improved, improve the reliability of sealing, this valve mechanism that dams, which effectively reduces, to rub
Wear consumption, ensure that the long durability energy for sealing of damming, it is simple in construction, repaired using the structure of blocking is convenient, unit mould
Element replacement after block reduces maintenance cost；It will dam and be connected with non-return structure by the fixation of valve end pipe, using more
Add flexibly, simplify pipe-line system；The check valve structure of blocking simultaneously is also allowed for loading and unloading, repaired, and cost is low.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the combined valve overall schematic described in the embodiment of the present invention；
Fig. 2 is the non-return structure schematic diagram described in the embodiment of the present invention；
Fig. 3 is the support frame schematic diagram described in the embodiment of the present invention；
Fig. 4 is the closeouts schematic diagram described in the embodiment of the present invention；
Fig. 5 is the bulkhead bracket schematic diagram described in the embodiment of the present invention；
Fig. 6 is the cover plate schematic diagram described in the embodiment of the present invention；
Fig. 7 is the valve element schematic diagram described in the embodiment of the present invention；
Fig. 8 is the valve handle schematic diagram described in the embodiment of the present invention；
Description of reference numerals：
1- non-return structures；10- valve pipes；11- end cap flanges；12- support frames；120- axis；121- connectors；13- is blocked
Part；130- intermediate plates；131- links；132- blocking caps；14- dividing plates；140- dividing plate mesopores；141- pod apertures；15- cover plates；
150- sealing rings；151- cover plate mesopores；16- springs；17- locking nuts；2- valve members；20- lower valve ports；200- seals spiral shell
It is female；21- valve left end pipes；22- valve right-hand member pipes；23- valve elements；230- locating pieces；2310- otch；24- upper ends seal receptacle；
Sealing in 25-；26- end caps；3- valve handles；31- handle portions；32- straight-bars portion；33- taperings.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
With reference to shown in Fig. 1, a kind of modified combined type valve body, including non-return structure 1, valve member 2, valve handle 3, only
The fluid exit that structure 1 is fixed in valve member 2 is returned, lower valve port 20, valve element 23, upper end seal receptacle are provided with valve member 2
24,23 tapered structure of valve element, the taper small end of valve element 23 forms two halves valve board structure, the taper of valve element 23 by otch 2310
Big end is detachably mounted in the upper end seal receptacle 24 of valve member 2；Valve handle 3 is provided with tapering 33, and tapering 33 is set
In the pyramidal structure of valve element 23, inwall of the two halves valve board structure apical grafting in lower valve port 20 of incision can be strutted, realization is dammed
Effect；When valve element 23 separates with the inwall of lower valve port 20, fluid passes through valve member；Sealing nut is provided with lower valve port 20
200, dismountable sealing nut structure can realize clean-up operation；Interior sealing is additionally provided with the upper end seal receptacle 24 of valve member 2
25 and end cap 26, valve handle 3 is through interior sealing 25, end cap 26；Interior sealing 25 is arranged on the inner side of upper end seal receptacle 24；End
Lid 26 is arranged on the top of upper end seal receptacle 24；Interior sealing 25 plays sealing function, and end cap 26 plays sealing supporting role；With reference to
Shown in Fig. 8, valve handle 3 includes the straight-bar portion 32 between the handle portion 31, connection handle portion 31 and tapering 33 of rotation, straight-bar
Portion 32 is provided with helicitic texture, and straight-bar portion 32 is arranged on end cap 26 and/or interior sealing 25 threadably；With reference to figure
Shown in 7, valve element 23 also includes cylindrical portion installation portion, and cylindrical mounting portion is arranged on the big end side of taper, and cylindrical mounting portion is externally provided with
Locating piece 230, the intercalation of locating piece 230 are additionally provided with sealing in upper end seal receptacle 24 between cylindrical mounting portion and valve element 23
Pad；Wherein, valve member 2 also includes valve left end pipe 21 and valve right-hand member pipe 22, and apical grafting is in non-return at the end of valve right-hand member pipe 22
The arrival end of structure 1；
With reference to shown in Fig. 2-6, non-return structure 1 includes valve pipe 10, end cap flange 11, support frame 12, closeouts 13, dividing plate 14
With cover plate 15；Valve pipe 10 is ladder tubular construction；The screw thread of valve pipe 10 is fixed on the valve right-hand member pipe 22 on valve member 2；Support
The screw thread of frame 12 is arranged in valve pipe 10, and end cap flange 11 is arranged on the end of valve pipe 10, may be provided at one or both ends；Cover plate 15,
Dividing plate 14 and closeouts 13 are successively set on support frame 12, and the inwall of the outward flange of cover plate 15 and the tubule path portion of valve pipe 10 can
The fitting of activity, dividing plate 14 and the inwall of the Large Diameter Pipeline part of valve pipe 10 are brought into close contact；Pod apertures 141 are provided with dividing plate 14,
Closeouts 13 are mobilizable to be arranged on support frame 12, and the mobilizable closure of closeouts 13 is in pod apertures 141；In cover plate
15 are provided with a spring 16, the apical grafting cover plate 15 of spring 16 and dividing plate 14 with 14, dividing plate；The apical grafting of cover plate 15 is at the end of valve right-hand member pipe 22
Portion；Another spring 16 is provided between dividing plate 14 and closeouts 13, the spring is blocked in pod apertures for tensing closeouts 13
In 141；Wherein, support frame 12 is provided with axis 120, connector 121 and threaded mounting portion, and axis 120 is connected by connector 121
It is connected on the threaded mounting portion of support frame 12, threaded mounting portion and the valve pipe 10 of support frame 12 are threadably fixed；In axis
120 ends are provided with locking nut 17；Wherein, closeouts 13 include intermediate plate 130, link 131, blocking cap 132, and blocking cap 132 is logical
Cross link 131 to be arranged on intermediate plate 130, blocking cap 132 is used to block pod apertures 141, and intermediate plate 130 is provided with closeouts installation
Hole, closeouts mounting hole are used to be arranged on axis 120；Wherein, blocking cap 132 is arc the rim of a bowl structure, is easy to fluid pushing tow arc
Shape the rim of a bowl structure promotes whole closeouts 13 to deviate from from the pod apertures 141 of dividing plate；Reverse the rim of a bowl structure is easier to make fluid
Closeouts 13 are promoted to block pod apertures 141；Wherein, be additionally provided with dividing plate mesopore 140 on dividing plate 14, dividing plate mesopore 140 be used for through
Axis 120, seal structural part is provided between dividing plate mesopore 140 and axis 120, is sealed；Wherein, cover plate 15 is provided with
Cover plate mesopore 151, cover plate mesopore 151 are used for through axis 120, and sealing structure is provided between cover plate mesopore 151 and axis 120
Part, seal；Wherein, sealing ring 150 is provided with cover plate 15, sealing ring pad is arranged with the position of sealing ring 150,
Sealing ring pad connects with valve right-hand member tube top, plays sealing function, and the setting of sealing ring prevents sealing gasket from deviating from from cover plate；Its
In, the impartial setting of pod apertures 141 is on dividing plate 14, and the equivalent arrangements of blocking cap 132 are on the circumference of intermediate plate 130, pod apertures 141
It is four groups or three groups of structures with blocking cap 132；Ensure fluid by the way that while non-return effect can be improved；
Combined valve of the present invention realizes the effect dammed with non-return, and the portion of damming uses the taper knot of cut type
Structure, the sealing effectiveness of valve element and valve body is improved, improve the reliability of sealing, this valve mechanism that dams, which effectively reduces, to rub
Wear consumption, ensure that the long durability energy for sealing of damming, it is simple in construction, repaired using the structure of blocking is convenient, unit mould
Element replacement after block reduces maintenance cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. modified combined type valve body, it is characterised in that：Including non-return structure, valve member, valve handle, non-return structure The fluid exit of valve member is fixed in, lower valve port, valve element, upper end seal receptacle, the tapered knot of valve element are provided with valve member Structure, the taper small end of valve element form two halves valve board structure by otch, and the big end of taper of valve element is detachably mounted to valve group In the upper end seal receptacle of part；Valve handle is provided with tapering, and tapering is arranged in the pyramidal structure of valve element, can strut incision Inwall of the two halves valve board structure apical grafting in lower valve port；Sealing nut is provided with lower valve port；On the upper end seal receptacle of valve member Interior sealing and end cap are additionally provided with, valve handle passes through interior sealing, end cap；Interior sealing is arranged on the inner side of upper end seal receptacle；End cap It is arranged on upper end seal receptacle top；Interior sealing plays sealing function, and end cap plays sealing supporting role.
- 2. modified combined type valve body according to claim 1, it is characterised in that：Valve handle includes the handle of rotation Straight-bar portion between portion, connection handle portion and tapering, straight-bar portion are provided with helicitic texture, and straight-bar portion is set threadably Put on end cap and/or interior sealing.
- 3. modified combined type valve body according to claim 1, it is characterised in that：Valve element also includes cylindrical portion installation portion, Cylindrical mounting portion is arranged on the big end side of taper, and cylindrical mounting portion is externally provided with locating piece, locating piece intercalation in the seal receptacle of upper end, Sealing gasket is additionally provided between cylindrical mounting portion and valve element.
- 4. modified combined type valve body according to claim 1, it is characterised in that：Valve member also includes valve left end pipe With valve right-hand member pipe, arrival end of the apical grafting in non-return structure at valve right-hand member pipe end.
- 5. modified combined type valve body according to claim 4, it is characterised in that：Non-return structure includes valve pipe, end cap method Orchid, support frame, closeouts, dividing plate and cover plate；Valve pipe is ladder tubular construction；The valve that valve pipe screw thread is fixed on valve member is right In end pipe；Support frame screw thread is arranged in valve pipe, and end cap flange is arranged on valve tube end, may be provided at one or both ends；Cover plate, Dividing plate and closeouts are successively set on support frame, cover plate outward flange and the mobilizable patch of inwall of the tubule path portion of valve pipe Close, dividing plate and the inwall of the Large Diameter Pipeline part of valve pipe are brought into close contact；Pod apertures, the mobilizable setting of closeouts are provided with dividing plate On support frame, and the mobilizable closure of closeouts is in pod apertures；A spring, spring apical grafting lid are provided with cover plate and spacer member Plate and dividing plate；Cover plate apical grafting is in valve right-hand member tube end；Another spring is provided between dividing plate and closeouts, the spring is used to draw Tight closeouts closure is in pod apertures.
- 6. modified combined type valve body according to claim 5, it is characterised in that：Support frame is provided with axis, connector And threaded mounting portion, axis are connected on the threaded mounting portion of support frame by connector, the threaded mounting portion and valve of support frame Pipe is threadably fixed；Locking nut is provided with middle shaft end.
- 7. modified combined type valve body according to claim 6, it is characterised in that：Closeouts include intermediate plate, link, Blocking cap, blocking cap are arranged on intermediate plate by link, and blocking cap is used to block pod apertures, and intermediate plate is provided with closeouts mounting hole, Closeouts mounting hole is used to be arranged on axis；Blocking cap is semi-circular structure structure.
- 8. modified combined type valve body according to claim 7, it is characterised in that：Dividing plate mesopore is additionally provided with dividing plate, every Plate mesopore is used for through axis, and seal structural part is provided between dividing plate mesopore and axis.
- 9. modified combined type valve body according to claim 8, it is characterised in that：Cover plate is provided with cover plate mesopore, cover plate Mesopore is used for through axis, and seal structural part is provided between cover plate mesopore and axis；Sealing ring is provided with the cover board, sealing ring Sealing ring pad is arranged with position, sealing ring pad connects with valve right-hand member tube top.
- 10. modified combined type valve body according to claim 9, it is characterised in that：Pod apertures impartial setting on dividing plate, For blocking cap equivalent arrangements on the circumference of intermediate plate, pod apertures and blocking cap are four groups or three groups of structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185768.0A CN107816559B (en) | 2017-11-23 | 2017-11-23 | Improved combined valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185768.0A CN107816559B (en) | 2017-11-23 | 2017-11-23 | Improved combined valve body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816559A true CN107816559A (en) | 2018-03-20 |
| CN107816559B CN107816559B (en) | 2023-07-21 |
Family
ID=61609836
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711185768.0A Active CN107816559B (en) | 2017-11-23 | 2017-11-23 | Improved combined valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816559B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519630A (en) * | 2018-12-19 | 2019-03-26 | 浙江嘉达机械制造有限公司 | A kind of tee pipe fitting |
| CN112664656A (en) * | 2020-11-23 | 2021-04-16 | 胡天文 | Control valve with double-sealing structure |
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| JP2015148275A (en) * | 2014-02-06 | 2015-08-20 | 川澄化学工業株式会社 | check valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH414288A (en) * | 1963-06-25 | 1966-05-31 | Babcock & Wilcox Dampfkessel | Gate valve with movable sealing rings |
| GB1584835A (en) * | 1976-08-17 | 1981-02-18 | Rockwell International Corp | Double disc gate valve with replaceable spacer ring |
| WO1990010810A1 (en) * | 1989-03-09 | 1990-09-20 | Grosset Jean Michel | Through valves with rubber bushing and hemispheric seal |
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| CN2533349Y (en) * | 2002-04-04 | 2003-01-29 | 钊洪智 | Expansion gate valve |
| CN1651810A (en) * | 2004-02-02 | 2005-08-10 | 李扬 | Plate type flexible sealing valve |
| CN202545854U (en) * | 2012-03-21 | 2012-11-21 | 于集川 | Wedge type expansion rubber-lined two-side totally-sealed gate valve welded by tubes and plates and driven by bevel gear wheel |
| JP2015148275A (en) * | 2014-02-06 | 2015-08-20 | 川澄化学工業株式会社 | check valve |
| CN103883751A (en) * | 2014-04-09 | 2014-06-25 | 金首广 | Three-linkage expansion-type gate valve |
| CN204253950U (en) * | 2014-10-23 | 2015-04-08 | 天津市国威给排水设备制造有限公司 | A kind of leakage-proof backflow-proof valve |
| CN104676028A (en) * | 2015-02-09 | 2015-06-03 | 上海飞球阀门有限公司 | Valve core structure of uploading type welding flat gate valve |
| CN207728923U (en) * | 2017-11-24 | 2018-08-14 | 天津卡尔斯阀门股份有限公司 | A kind of modified combined valve body |
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| CN109519630A (en) * | 2018-12-19 | 2019-03-26 | 浙江嘉达机械制造有限公司 | A kind of tee pipe fitting |
| CN109519630B (en) * | 2018-12-19 | 2023-12-05 | 浙江嘉达机械制造有限公司 | Tee pipe fitting |
| CN112664656A (en) * | 2020-11-23 | 2021-04-16 | 胡天文 | Control valve with double-sealing structure |
| CN112664656B (en) * | 2020-11-23 | 2023-09-19 | 任县双雄密封件有限公司 | Control valve with double sealing structure |
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| CN107816559B (en) | 2023-07-21 |
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Address after: 301802 No. 3 Road, nine yuan industrial park, Da Bai street, Baodi District, Tianjin Applicant after: TIANJIN KRS VALVE Co.,Ltd. Address before: 301802 No. three road, nine yuan industrial park, Baodi District, Tianjin. Applicant before: TIANJIN K.R.S VALVE Co.,Ltd. |
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