CN104791525A - Valve type single-way gate valve - Google Patents
Valve type single-way gate valve Download PDFInfo
- Publication number
- CN104791525A CN104791525A CN201510198997.0A CN201510198997A CN104791525A CN 104791525 A CN104791525 A CN 104791525A CN 201510198997 A CN201510198997 A CN 201510198997A CN 104791525 A CN104791525 A CN 104791525A
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- way gate
- connecting rod
- snap ring
- 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
-
- 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
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
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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
- F16K15/14—Check valves with flexible valve members
Abstract
The invention discloses a valve type single-way gate valve which comprises a valve, a clamping ring, a traction cable and a connecting rod. The valve made of flexible materials is in a circular shape matched with a sectional area of a pipeline. One side edge of the valve is fixed on the inner wall of the pipeline through the clamping ring to form a fixing edge. The other side of the valve is subjected to one-side flanging inwards to form a free edge. The connecting rod is fixed on the clamping ring and is attached to the inner wall of the pipeline. One end of a traction cable group is arranged in a sector shape along a flange of the valve. The other end of the traction cable group is fixed on the connecting rod. The valve type single-way gate valve is simple in structure, low in cost, stable in effect and convenient to maintain.
Description
Technical field
The present invention relates to a kind of way gate, specifically a kind of valve way gate.
Background technique
In the pipe network systems such as all kinds of water supply, air feed, gate valve is the important critical component that control pipe network system is normally run.All kinds of gate valves used in pipe network system are of a great variety, but way gate is one of wherein very important most important kind.At present, the mechanical structure that the way gate used in all kinds of pipe network system is mainly traditional, namely the restoring force that gate relies on secondary spring to produce makes gate be in closedown trend, during opening state, the partial pressure of fluids within pipes is offset the restoring force of gate spring and makes pipeline be on state, when flow direction is contrary, the restoring force of spring is consistent with hydrodynamic pressure direction, gate is closed rapidly under the effect of spring-return power, make pipeline be in cut-off state, thus realize fluids within pipes can only to the flowing of direction.Because this equipment is mechanical structure, must be realized by certain mechanical part acting in conjunction, and the manufacture of this cover mechanism and running are comparatively complicated, thus cause manufacture cost too high, maintenance is comparatively inconvenience also.In addition, work because opening/closing mechanism is in the rugged environment such as water, vapour for a long time, the time is slightly grown and namely can make failure mechanisms, causes closing gate sternly can not close even completely.Therefore, the present invention proposes a kind of novel unidirectional gate scheme based on animal blood vessels valve action principle.
Summary of the invention
In order to overcome prior art Problems existing, the object of this invention is to provide a kind of valve way gate, this valve way gate structure is simple, and with low cost, effect stability is easy to maintenance.
Object of the present invention is achieved through the following technical solutions:
A kind of valve way gate, it is characterized in that: this valve way gate comprises valve, snap ring, traction rope and connecting rod, the valve be made up of flexible material is amass suitable circle with pipeline section; One side margin of valve is fixed on inner-walls of duct by snap ring and forms fixed edge; The inside one-sided crimping of opposite side of valve forms free edge; Connecting rod to be fixed on snap ring and to be attached on inner-walls of duct, and one end of one group of traction rope is along the fan-shaped setting of crimping of valve, and the other end is concentrated and is fixed on connecting rod.
In the present invention, valve is made up of nontoxic corrosion resistant flexible material.The external diameter of valve is slightly larger than the internal diameter of pipeline.
Snap ring is arranged on the installation and repairing mouth place on pipeline, and is positioned at above pipeline.Pipeline is provided with the mounting groove that diameter increases, and snap ring and connecting rod are arranged on mounting groove place.
The present invention can be single-lobe (valve work area is greater than pipeline captured area) or bivalve (valve work area accounts for the half of pipeline captured area) or many valve structures.Described valve is made up of one group of valve unit, and the sectional area sum of one group of valve unit and pipeline section amass suitable.
Advantage of the present invention and feature as follows:
1, present invention eliminates a whole set of complex mechanism of traditional one-way valve, the valve depending on tube wall is only used to realize unidirectional damming, thus structure is simplified greatly, use cost of material also more cheap, thus bring the large weight reducing making air valve bulky, need hardly to arrange valve body specially, significantly saved manufacture cost.
2, because the present invention uses flexible valve to realize airtight damming, utilize flexible valve can the characteristic of random variation.The cross section that light formation is airtight, damming more, unfailing performance is more stable.
3, because the present invention uses accessory few, corrosion resistance is strong, thus gate valve is significantly extended working life, and maintain and replace also extremely convenient (only needing the subsidiary valve of the curved snap ring of opening conduits top installation and repairing mouth extraction hole to complete).
4, because the present invention enormously simplify the structure of gate valve, employ the environment-friendly materials of low cost, not only significantly reduce manufacture maintenance cost, and reduce the pollution to fluids within pipes to greatest extent.
The present invention is applicable to water, gas, the various fluid pipe network of wet goods.
Accompanying drawing explanation
Fig. 1 is the front schematic view of the present invention in cut-off state.
Fig. 2 is the pipeline generalized section of the present invention in cut-off state.
Fig. 3 is the front schematic view of the present invention on state.
Embodiment
A kind of valve way gate, comprise valve 1, snap ring 2, traction rope 3 and connecting rod 4, the valve be made up of flexible material is the circle suitable with pipeline 5 sectional area; Valve is made up of nontoxic corrosion resistant flexible material.The external diameter of valve is slightly larger than the internal diameter of pipeline.One side margin of valve is fixed on inner-walls of duct by snap ring and forms fixed edge; The inside one-sided crimping of opposite side of valve forms free edge; Connecting rod to be fixed on snap ring and to be attached on inner-walls of duct, and one end of one group of traction rope is along the fan-shaped setting of crimping of valve, and the other end is concentrated and is fixed on connecting rod.Snap ring is arranged on installation and repairing mouth 51 place on pipeline, and is positioned at above pipeline.Pipeline is provided with the mounting groove 52 that diameter increases, and snap ring and connecting rod are arranged on mounting groove place.
The present invention can be single-lobe (valve work area is greater than pipeline captured area) or bivalve (valve work area accounts for the half of pipeline captured area) or many valve structures.During many lobes, valve is made up of one group of valve unit, and the sectional area sum of one group of valve unit and pipeline section amass suitable.
The present invention utilizes one piece or two pieces of mantles (being made up of flexible materials such as fiber type rubber) to form, the curved snap ring of one side margin passing hole of film is fixing to be made towards the inside crimping in direction of damming with tube wall edge (free edge), and the tube wall position of snap ring certain distance is set along crimping, immovable point is offered corresponding mount inlet by pipeline upper end and is loaded by rod member and the snap ring package unit that is connected as a single entity or safeguard.Structure is simple, easy to operate.
Fig. 1 is the front schematic view of the present invention in cut-off state.Fig. 2 is the pipeline generalized section of the present invention in cut-off state.When pipeline is in current floe condition, valve under the pressure of fluid, by the acting in conjunction of traction rope and fixed edge, makes valve fully expand and mutually (Double-disc type) and extrude closely with tube wall, can form the formation of airtight section and dam.Fig. 3 is the front schematic view of the present invention on state.During opening state, valve should become corrugated to depend on tube wall along flow direction along fixed edge.
Present invention eliminates a whole set of complex mechanism of traditional one-way valve, the valve depending on tube wall is only used to realize unidirectional damming, thus structure is simplified greatly, use cost of material also more cheap, thus bring the large weight reducing making gate valve bulky, need hardly to arrange valve body specially, significantly saved manufacture cost.Use flexible valve to realize airtight damming, utilize flexible valve can the characteristic of random variation.The cross section that light formation is airtight, dam more reliable, performance is more stable.The other end of traction rope concentrates the tube wall place being fixed on corresponding side, fixes snap ring be connected (length controlling traction rope) by the body of rod and valve.Be arranged at above pipeline, be convenient to the installation and maintenance of snap ring and valve.The pipe diameter that valve is fixed between snap ring and traction rope fixed end should do suitable expansion, forms mounting groove to guarantee not affect pipeline flow.
Claims (6)
1. a valve way gate, is characterized in that: this valve way gate comprises valve (1), snap ring (2), traction rope (3) and connecting rod (4), and the valve be made up of flexible material (1) is the circle suitable with pipeline (5) sectional area; One side margin of valve (1) is fixed on pipeline (5) inwall by snap ring (2) and forms fixed edge; The inside one-sided crimping of opposite side of valve (1) forms free edge; Connecting rod (4) is fixed on snap ring (2) and goes up and be attached on pipeline (5) inwall, and one end of one group of traction rope (3) is along the fan-shaped setting of crimping of valve (1), and the other end is concentrated and is fixed on connecting rod (4).
2. valve way gate according to claim 1, is characterized in that: valve (1) is made up of nontoxic corrosion resistant flexible material.
3. valve way gate according to claim 1, is characterized in that: the external diameter of valve (1) is greater than the internal diameter of pipeline (5).
4. valve way gate according to claim 1, is characterized in that: snap ring (2) is arranged on installation and repairing mouth (51) place on pipeline (5), and is positioned at pipeline (5) top.
5. valve way gate according to claim 1, is characterized in that: on pipeline (5), be provided with the mounting groove (52) that diameter increases, snap ring (2) and connecting rod (4) are arranged on mounting groove (52) place.
6. valve way gate according to claim 1, is characterized in that: described valve (1) is made up of one group of valve unit, the sectional area sum of one group of valve unit and pipeline (5) sectional area suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198997.0A CN104791525A (en) | 2015-04-24 | 2015-04-24 | Valve type single-way gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198997.0A CN104791525A (en) | 2015-04-24 | 2015-04-24 | Valve type single-way gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104791525A true CN104791525A (en) | 2015-07-22 |
Family
ID=53556568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510198997.0A Pending CN104791525A (en) | 2015-04-24 | 2015-04-24 | Valve type single-way gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104791525A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718403A (en) * | 2019-01-30 | 2019-05-07 | 秦小渝 | A kind of connector and a kind of catheter |
| CN113018545A (en) * | 2021-03-02 | 2021-06-25 | 江苏赛腾医疗科技有限公司 | Flow guiding adjusting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876046A (en) * | 1958-07-10 | 1961-08-30 | Flygts Pumpar Ab | Improvements in fluid flow check valves |
| US3380474A (en) * | 1965-08-05 | 1968-04-30 | Internat Controls Corp | Flap valve device |
| CN2329817Y (en) * | 1998-05-22 | 1999-07-21 | 张辉 | Check valve with valve clack |
| CN201416676Y (en) * | 2009-05-19 | 2010-03-03 | 周明泉 | Pipeline flexible check valve |
| CN104110516A (en) * | 2014-06-30 | 2014-10-22 | 武汉圣禹排水系统有限公司 | Internally-arranged tapered rubber check valve |
| CN204573210U (en) * | 2015-04-24 | 2015-08-19 | 杨举 | A kind of valve way gate |
-
2015
- 2015-04-24 CN CN201510198997.0A patent/CN104791525A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876046A (en) * | 1958-07-10 | 1961-08-30 | Flygts Pumpar Ab | Improvements in fluid flow check valves |
| US3380474A (en) * | 1965-08-05 | 1968-04-30 | Internat Controls Corp | Flap valve device |
| CN2329817Y (en) * | 1998-05-22 | 1999-07-21 | 张辉 | Check valve with valve clack |
| CN201416676Y (en) * | 2009-05-19 | 2010-03-03 | 周明泉 | Pipeline flexible check valve |
| CN104110516A (en) * | 2014-06-30 | 2014-10-22 | 武汉圣禹排水系统有限公司 | Internally-arranged tapered rubber check valve |
| CN204573210U (en) * | 2015-04-24 | 2015-08-19 | 杨举 | A kind of valve way gate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718403A (en) * | 2019-01-30 | 2019-05-07 | 秦小渝 | A kind of connector and a kind of catheter |
| CN113018545A (en) * | 2021-03-02 | 2021-06-25 | 江苏赛腾医疗科技有限公司 | Flow guiding adjusting device |
| CN113018545B (en) * | 2021-03-02 | 2021-11-19 | 江苏赛腾医疗科技有限公司 | Flow guiding adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |