CN105715813A - Handle-free filtration gate valve - Google Patents
Handle-free filtration gate valve Download PDFInfo
- Publication number
- CN105715813A CN105715813A CN201610279854.7A CN201610279854A CN105715813A CN 105715813 A CN105715813 A CN 105715813A CN 201610279854 A CN201610279854 A CN 201610279854A CN 105715813 A CN105715813 A CN 105715813A
- Authority
- CN
- China
- Prior art keywords
- rotary type
- baffle plate
- gate valve
- fixing sleeve
- breach
- 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.)
- Granted
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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
- F16K3/04—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 pivoted closure members
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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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Details Of Valves (AREA)
- Sliding Valves (AREA)
Abstract
The invention relates to a handle-free filtration gate valve. The handle-free filtration gate valve comprises a rotary casing, valve cores and filter screens, wherein valve cores are used for being connected with a pipeline; two rotary baffles are mounted in an inner cavity of the rotary casing, and a through hole or a notch is formed in each of the rotary baffles; the valve cores are separately mounted at the end parts of the rotary casing; each of the valve cores comprises a connecting port which is used for sleeving the end part of the pipeline, a fixed sleeve and a fixed baffle; each of the connecting ports is in screwed connection with each of the fixed sleeves; the fixed sleeves are inserted into the end part of the rotary casing in a sealing manner; the fixed baffles are mounted on the inner end surfaces of the fixed sleeves in a sealing manner; the end surfaces of the fixed baffles are in sealing attachment with the end surfaces of the rotary baffles on the same side; the edges of the filter screens are fixedly connected with the inner walls of the fixed sleeves; the through holes or the notches in the fixed baffles correspond with those in the rotary baffles. The handle-free filtration gate valve disclosed by the invention has the beneficial effects that through the matching of the rotary casing and a rolling body, the action of opening and closing the valve under the handle-free condition is realized. A fixer can enable the valve cores to be axially positioned and provide guiding effects for the rotary casing; the handle-free filtration gate valve is simple and beautiful in appearance.
Description
Technical field
The present invention relates to a kind of stockless and filter gate valve.
Background technology
At present, existing pipeline gate valve is mainly made up of spool, valve rod, valve body and handle, can be divided into ball valve, gate valve, butterfly valve, barrel valve etc. according to the classification of spool, can be divided into stop valve, check-valves, flow divider, relief valve, strainer valve etc. according to function.Its work process is by rotary handle (handle-type or rotary-type) band movable valve plug action, completes the keying of valve.At present, existing gate valve is all controlled by the handle highlighted outside valve body, and such structural design needs bigger revolution space in the course of the work, and the drainage screen of strainer valve is installed as and is mounted laterally.And in installation process, particularly in the pipe installation process being close to wall, ground etc., prominent handle and filter screen can cause bigger difficulty to installing.It addition, install filter screen in the duct additional to need special filter assemblies.Therefore, this type of gate valve is that installation needs, outward appearance degree or filtering function are all poor.
Summary of the invention
For the problem such as overcome existing gate valve installation difficulty, filtering function to be difficult to be integrated in valve and outward appearance is not enough, the invention provides a kind of straight chamber of stockless and filter gate valve, this gate valve simplifies prominent handle portion, make profile more attractive, propose a kind of new headstock gear, and in valve pocket, be mounted with multiaction filter screen.
A kind of stockless of the present invention filters gate valve, it is characterised in that: including rotary type shell, for the spool of connecting line and drainage screen, described rotary type shell inner cavity is equipped with two rotary type baffle plates, and described rotary type baffle plate is provided with through hole or breach；The end of described rotary type shell is respectively furnished with a spool；Described spool includes the connectivity port for being enclosed within pipe ends, fixing sleeve and fixed baffle plate, and described connectivity port and described fixing sleeve are spirally connected；Described fixing sleeve seal inserts the end of described rotary type shell；Described fixed baffle plate is sealingly mounted at the inner face of described fixing sleeve, and the end face seal of the end face of described fixed baffle plate and the rotary type baffle plate of homonymy is fitted；Described drainage screen edge is affixed with described fixing sleeve lining；The described through hole on fixed baffle plate or breach are corresponding with the through hole on described rotary type baffle plate or breach, when the through hole of the through hole of described fixed baffle plate or breach and described rotary type baffle plate or breach are completely superposed, described filtration gate valve is fully on, when the through hole of the through hole of described fixed baffle plate or breach and described rotary type baffle plate or breach stagger completely, described filtration gate valve completely encloses.
Described fixing sleeve is provided with the female thread coordinated with connectivity port external screw thread, the outer cover of described rotary type shell has and is provided with holder for what connectivity port axially positioned, wherein holder includes being with female end fixed mount, connector, ball installing rack and the first ball, the two ends of described connector are connected with corresponding end fixed mount respectively, the female thread of described end fixed mount mates with the external screw thread of described connectivity port, described fixed mount is clipped between the outer face of described fixing sleeve and the external screw thread step surface of described connectivity port, and the inner face of described holder is with first annular groove, described first annular groove is built with ball installing rack, the first described ball is arranged in described first annular groove.
The outer wall of described fixing sleeve is provided with the second cannelure, and the second described cannelure, built with ball retainer, described ball retainer is installed the second ball, and the end of described rotary type shell is provided with groove, and described groove is corresponding with the second ball position.
Described rotary type baffle plate is along rotary type shell radial distribution.
Described rotary type baffle plate and described fixed baffle plate are Semicircular baffle.
It is provided with multiple sealing ring between described fixing sleeve and described rotary type shell.
During use, the connectivity port of spool is arranged on pipe ends, then connectivity port and fixing sleeve are spirally connected, now holder can limit the axial location of connectivity port, corresponding spool is all installed at the two ends of rotary type shell, user rotary motion formula shell, thus driving rotary type baffle plate synchronous rotary, the breach of rotary type baffle plate is made to overlap with the breach of described fixed baffle plate or depart from, when the through hole of the through hole of described fixed baffle plate or breach and described rotary type baffle plate or breach are completely superposed, described filtration gate valve is fully on, when the through hole of the through hole of described fixed baffle plate or breach and described rotary type baffle plate or breach stagger completely, described filtration gate valve completely encloses, thus realizing conducting or the closing of pipeline.
The invention has the beneficial effects as follows: by coordinating of rotary type shell and rolling element, it is achieved valve switching motion in stockless situation；Holder can make poppet shaft to location and give rotary type housing guide effect；Profile is more simply attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention.
Fig. 2 is the sectional view of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
Embodiment 1 a kind of stockless of the present invention filters gate valve, including rotary type shell 1, for the spool 2 of connecting line and drainage screen 3, described rotary type shell 1 inner chamber is equipped with two rotary type baffle plates 11, and described rotary type baffle plate 11 is provided with through hole or breach；The end of described rotary type shell 1 is respectively furnished with a spool 2；Described spool 2 includes the connectivity port 21 for being enclosed within pipe ends, fixing sleeve 22 and fixed baffle plate 23, and described connectivity port 21 is spirally connected with described fixing sleeve 22；Described fixing sleeve 22 seals the end inserting described rotary type shell 1；Described fixed baffle plate 23 is sealingly mounted at the inner face of described fixing sleeve 1, and the end face seal of the end face of described fixed baffle plate 23 and the rotary type baffle plate 11 of homonymy is fitted；Described drainage screen 3 edge is affixed with described fixing sleeve 22 inwall；The described through hole on fixed baffle plate 23 or breach are corresponding with the through hole on described rotary type baffle plate 11 or breach, when the through hole of the through hole of described fixed baffle plate 23 or breach and described rotary type baffle plate 11 or breach are completely superposed, described filtration gate valve is fully on, when the through hole of the through hole of described fixed baffle plate 23 or breach and described rotary type baffle plate 11 or breach stagger completely, described filtration gate valve completely encloses.
Described fixing sleeve 22 is provided with the female thread coordinated with connectivity port 21 external screw thread, the outer cover of described rotary type shell 1 has and is provided with holder 4 for what connectivity port 1 axially positioned, wherein holder 4 includes being with female end fixed mount 41, connector 42, ball installing rack 43 and the first ball 44, the two ends of described connector 42 are connected with corresponding end fixed mount 41 respectively, the female thread of described end fixed mount 41 mates with the external screw thread of described connectivity port 21, described fixed mount 4 is clipped between the outer face of described fixing sleeve 22 and the external screw thread step surface of described connectivity port 21, and the inner face of described holder 4 is with first annular groove, described first annular groove is built with ball installing rack 43, the first described ball 44 is arranged in described first annular groove.
The outer wall of described fixing sleeve 22 is provided with the second cannelure, the second described cannelure is built with ball retainer 221, installing the second ball 222 on described ball retainer 221, the end of described rotary type shell 1 is provided with groove, and described groove is corresponding with the second ball 222 position.
Described rotary type baffle plate 11 is along rotary type shell radial distribution.
Described rotary type baffle plate 11 and described fixed baffle plate 23 are Semicircular baffle.
Four sealing rings 12 it are provided with between described fixing sleeve 22 and described rotary type shell 1.
During use, the connectivity port 21 of spool 2 is arranged on pipe ends, then connectivity port 21 and fixing sleeve 22 are spirally connected, now holder 4 can limit the axial location of connectivity port, corresponding spool 2 is all installed at the two ends of rotary type shell 1, user rotary motion formula shell 1, thus driving rotary type baffle plate 11 synchronous rotary, the breach of rotary type baffle plate 11 is made to overlap with the breach of described fixed baffle plate 23 or depart from, when the through hole of the through hole of described fixed baffle plate 23 or breach and described rotary type baffle plate 11 or breach are completely superposed, described filtration gate valve is fully on, when the through hole of the through hole of described fixed baffle plate 23 or breach and described rotary type baffle plate 11 or breach stagger completely, described filtration gate valve completely encloses, thus realizing conducting or the closing of pipeline.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept; protection scope of the present invention is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also include those skilled in the art according to present inventive concept it is conceivable that equivalent technologies means.
Claims (6)
1. a stockless filters gate valve, it is characterised in that: including rotary type shell, for the spool of connecting line and drainage screen, described rotary type shell inner cavity is equipped with two rotary type baffle plates, and described rotary type baffle plate is provided with through hole or breach；The end of described rotary type shell is respectively furnished with a spool；Described spool includes the connectivity port for being enclosed within pipe ends, fixing sleeve and fixed baffle plate, and described connectivity port and described fixing sleeve are spirally connected；Described fixing sleeve seal inserts the end of described rotary type shell；Described fixed baffle plate is sealingly mounted at the inner face of described fixing sleeve, and the end face seal of the end face of described fixed baffle plate and the rotary type baffle plate of homonymy is fitted；Described drainage screen edge is affixed with described fixing sleeve lining；The described through hole on fixed baffle plate or breach are corresponding with the through hole on described rotary type baffle plate or breach, when the through hole of the through hole of described fixed baffle plate or breach and described rotary type baffle plate or breach are completely superposed, described filtration gate valve is fully on, when the through hole of the through hole of described fixed baffle plate or breach and described rotary type baffle plate or breach stagger completely, described filtration gate valve completely encloses.
2. a kind of stockless as claimed in claim 1 filters gate valve, it is characterized in that: described fixing sleeve is provided with the female thread coordinated with connectivity port external screw thread, the outer cover of described rotary type shell has and is provided with holder for what connectivity port axially positioned, wherein holder includes being with female end fixed mount, connector, ball installing rack and the first ball, the two ends of described connector are connected with corresponding end fixed mount respectively, the female thread of described end fixed mount mates with the external screw thread of described connectivity port, described fixed mount is clipped between the outer face of described fixing sleeve and the external screw thread step surface of described connectivity port, and the inner face of described holder is with first annular groove, described first annular groove is built with ball installing rack, the first described ball is arranged in described first annular groove.
3. a kind of stockless as claimed in claim 2 filters gate valve, it is characterized in that: the outer wall of described fixing sleeve is provided with the second cannelure, the second described cannelure is built with ball retainer, described ball retainer is installed the second ball, the end of described rotary type shell is provided with groove, and described groove is corresponding with the second ball position.
4. stockless as claimed in claim 1 a kind of filters gate valve, it is characterised in that: described rotary type baffle plate is along rotary type shell radial distribution.
5. a kind of stockless as claimed in claim 4 filters gate valve, it is characterised in that: described rotary type baffle plate and described fixed baffle plate are Semicircular baffle.
6. a kind of stockless as claimed in claim 3 filters gate valve, it is characterised in that: it is provided with multiple sealing ring between described fixing sleeve and described rotary type shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279854.7A CN105715813B (en) | 2016-04-29 | 2016-04-29 | A kind of stockless filters gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279854.7A CN105715813B (en) | 2016-04-29 | 2016-04-29 | A kind of stockless filters gate valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715813A true CN105715813A (en) | 2016-06-29 |
| CN105715813B CN105715813B (en) | 2018-05-08 |
Family
ID=56162129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610279854.7A Active CN105715813B (en) | 2016-04-29 | 2016-04-29 | A kind of stockless filters gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715813B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296553A (en) * | 2018-12-11 | 2019-02-01 | 贵州大学 | A kind of adjustable depositing dust ventilation device of coal mine rate of venting |
| CN112337672A (en) * | 2020-11-17 | 2021-02-09 | 周绿梅 | Furniture spraying equipment with wide spraying area |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914955A1 (en) * | 1979-04-12 | 1980-10-30 | Hansa Metallwerke Ag | Water noise damper for domestic tap - has three part filter giving very little flow resistance |
| CN2871997Y (en) * | 2006-01-19 | 2007-02-21 | 林胜吉 | Sealed valve structure |
| CN201651373U (en) * | 2010-02-20 | 2010-11-24 | 成都航利阀门成套设备有限公司 | Rolling and supporting flat gate valve |
| CN103968097A (en) * | 2013-01-24 | 2014-08-06 | 何润岚 | Plate type rotary valve |
| CN203770752U (en) * | 2014-03-05 | 2014-08-13 | 卓旦春 | Check valve |
| CN104633156A (en) * | 2014-11-25 | 2015-05-20 | 深圳市飞托克实业有限公司 | Valve |
| CN204477355U (en) * | 2015-03-05 | 2015-07-15 | 烟台中集来福士海洋工程有限公司 | Flow regulator in pipeline |
| CN205026121U (en) * | 2015-07-14 | 2016-02-10 | 潘健 | Sealed rotatory slide valve of multi -door overlapping of modular |
| CN205715730U (en) * | 2016-04-29 | 2016-11-23 | 浙江工业大学 | A kind of stockless filters gate valve |
-
2016
- 2016-04-29 CN CN201610279854.7A patent/CN105715813B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914955A1 (en) * | 1979-04-12 | 1980-10-30 | Hansa Metallwerke Ag | Water noise damper for domestic tap - has three part filter giving very little flow resistance |
| CN2871997Y (en) * | 2006-01-19 | 2007-02-21 | 林胜吉 | Sealed valve structure |
| CN201651373U (en) * | 2010-02-20 | 2010-11-24 | 成都航利阀门成套设备有限公司 | Rolling and supporting flat gate valve |
| CN103968097A (en) * | 2013-01-24 | 2014-08-06 | 何润岚 | Plate type rotary valve |
| CN203770752U (en) * | 2014-03-05 | 2014-08-13 | 卓旦春 | Check valve |
| CN104633156A (en) * | 2014-11-25 | 2015-05-20 | 深圳市飞托克实业有限公司 | Valve |
| CN204477355U (en) * | 2015-03-05 | 2015-07-15 | 烟台中集来福士海洋工程有限公司 | Flow regulator in pipeline |
| CN205026121U (en) * | 2015-07-14 | 2016-02-10 | 潘健 | Sealed rotatory slide valve of multi -door overlapping of modular |
| CN205715730U (en) * | 2016-04-29 | 2016-11-23 | 浙江工业大学 | A kind of stockless filters gate valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296553A (en) * | 2018-12-11 | 2019-02-01 | 贵州大学 | A kind of adjustable depositing dust ventilation device of coal mine rate of venting |
| CN112337672A (en) * | 2020-11-17 | 2021-02-09 | 周绿梅 | Furniture spraying equipment with wide spraying area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105715813B (en) | 2018-05-08 |
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