CN107218397A - Automatic inlet-outlet valve with liquid-level switch - Google Patents
Automatic inlet-outlet valve with liquid-level switch Download PDFInfo
- Publication number
- CN107218397A CN107218397A CN201710357416.2A CN201710357416A CN107218397A CN 107218397 A CN107218397 A CN 107218397A CN 201710357416 A CN201710357416 A CN 201710357416A CN 107218397 A CN107218397 A CN 107218397A
- Authority
- CN
- China
- Prior art keywords
- valve
- liquid
- level switch
- valve casing
- valve element
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of automatic inlet-outlet valve with liquid-level switch, including valve casing and the valve element being arranged in valve casing；The valve casing bottom is connected with the top of pipeline, and top is provided with steam vent；The valve element can pump in valve casing, and sealing gasket is provided with the top of valve element makes valve casing be in sealing state for blocking the steam vent when valve core movement to top dead centre.Quickly sufficiently the air in pipeline can be discharged, and air drains back valve core and moves to top dead centre sealing gasket under the active force of liquid in pipeline and blocks that vent hole seal effect is good, the liquid in pipeline will not be revealed at the automatic inlet-outlet valve with liquid-level switch；Negative pressure is formed during liquid in discharge tube in pipeline, valve element is automatically moved into lower dead center steam vent opening under gravity and gas pressure, can into pipeline, air inlet keeps liquid in pipeline to discharge unimpeded by the automatic inlet-outlet valve with liquid-level switch.
Description
Technical field
The present invention relates to a kind of drainage pipeline air inlet and exhaust valve, more particularly to a kind of automatic inlet-outlet valve with liquid-level switch.
Background technology
The pipeline of the systems such as some plumbing, irrigation or water process is some local meetings in closed pipeline, pipeline trip
Because pipeline shape and the difference of height of water level cause the accumulation of the pipe section of some in drainage procedure point a small amount of or large quantity of air, seriously
Meeting form vacuum, so as to cause the situation of pipeline impeded drainage.Solved the above problems in the prior art using air bleeding valve, but
It is that exhaust valve sealing performance of the prior art is bad, after exhaust terminates the liquid in pipeline can be caused to be let out at air bleeding valve
Dew；In addition, when the air pressure in pipeline is too high, often lead to valve element rise it is too fast before gas in pipelines is not drained also just
It can not continue exhaust through blocking steam vent.
Therefore, it is necessary to be improved to solve above-mentioned technical problem to air bleeding valve in the prior art.
The content of the invention
In view of this, it is an object of the invention to provide a kind of automatic inlet-outlet valve with liquid-level switch, good exhaust effect
And the liquid after the completion of exhaust in good sealing effect, pipeline will not be revealed at exhaust apparatus.In particular by following technology
Scheme is realized：
The automatic inlet-outlet valve with liquid-level switch of the present invention, including valve casing and the valve element being arranged in valve casing；The valve
Shell bottom is connected with the top of pipeline, and top is provided with steam vent；The valve element can pump in valve casing, valve element top
Portion is provided with sealing gasket makes valve casing be in sealing state for blocking the steam vent when valve core movement to top dead centre.
Further, it is provided through on the guide rod of valve element, the valve element and is provided with along valve casing axial restraint in the valve casing
The guide rod passage passed through for guide rod.
Further, the radial direction surrounding of the valve element is provided with exhaust groove.
Further, the internal diameter of the guide rod passage leads to guide rod passage formation auxiliary exhaust more than the external diameter of the guide rod
Road.
Further, it is located at the top of the valve element at catheter channel surrounding and raises up to form valve element lug boss, the valve casing
Top be provided with when being used to ensure valve core movement to top dead centre with the valve casing lug bosses of valve element raised portion fits at guide rod passage
Sealing；The sealing gasket is located at the periphery of valve element lug boss, and the steam vent is located at the periphery of valve casing lug boss.
Further, the valve element is made of magnetic material；The top of the valve casing is fixed in the upper end of the guide rod, under
End, which is provided with bulge loop, to be used to prevent valve element from sliding, the tongue tube of closing of contact when valve core movement to top dead centre is provided with guide rod.
Further, the valve casing is provided with filter screen by interface and pipeline communication between interface and valve casing.
Further, at the top of the valve casing it is outer be provided with the middle of blast pipe, the blast pipe be bent to form to horizontal direction it is curved
Folding part.
Beneficial effects of the present invention：The automatic inlet-outlet valve with liquid-level switch of the present invention, quickly will sufficiently can be managed
Air discharge in road, and air drains back valve core and moves to top dead centre sealing gasket under the active force of liquid in pipeline and block row
Port sealing effect is good, and the liquid in pipeline will not be revealed at the automatic inlet-outlet valve with liquid-level switch；In discharge tube
Negative pressure is formed during liquid in pipeline, valve element is automatically moved into lower dead center steam vent opening, Ke Yitong under gravity and gas pressure
Crossing the air inlet into pipeline of the automatic inlet-outlet valve with liquid-level switch keeps liquid discharge in pipeline unimpeded；Other of the present invention are beneficial
Effect will be further described in specific embodiment below.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the invention；
Fig. 2 is the top view of the valve casing of the present invention；
Fig. 3 is the top view of the valve element of the present invention；
In figure：1st, connector 4 under interface 2, filter screen 3, valve casing, bulge loop 5, valve element 6, valve casing 7, sealing gasket 8, lead
Bar 9, steam vent 10, valve casing lug boss 11, sealing ring 12, blast pipe 13, kink 14, wire guide 15, wire.
Embodiment
Fig. 1 is the structural representation of the present invention, and Fig. 2 is the top view of the valve casing of the present invention, and Fig. 3 is the valve element of the present invention
Top view, as shown in the figure：The automatic inlet-outlet valve with liquid-level switch in the present embodiment, including valve casing 6 and be arranged in valve casing
Valve element 5, valve element 5 could be arranged to be cylindric；The bottom of valve casing 6 is connected with the top of pipeline, and top is provided with exhaust
Hole 9；The valve element 5 can be pumped in valve casing 6, and the top of valve element 5, which is provided with sealing gasket 7, to be used for when valve element 5 is moved to
The steam vent 9 is blocked during top dead centre makes valve casing be in sealing state.
It is provided through the guide rod 8 of valve element in the present embodiment, in the valve casing 6 along the axial restraint of valve casing 6, guide rod 8 can be with
Two ends are all fixed on valve casing 6, can also be only fixed on valve casing 6 in upper end or lower end, are provided with the valve element 5 and supply guide rod
The guide rod passage 16 passed through.Pump to prevent valve element from tilting to be stuck in valve casing by guide rod guide spool.
In the present embodiment, the radial direction surrounding of the valve element 5 is provided with exhaust groove 17.When preventing that the air pressure in pipeline is excessive
When gas in pipelines is not drained also valve element just have moved to top dead centre cause sealing gasket block steam vent cause exhaust it is insufficient.
In the present embodiment, the internal diameter of the guide rod passage 16 makes guide rod passage formation auxiliary more than the external diameter of the guide rod 8
Exhaust passage, with exhaust groove coordinate further prevent that the air pressure in pipeline is excessive when gas in pipelines do not drain also when valve element just
Have moved to top dead centre cause sealing gasket block steam vent cause exhaust it is insufficient.
In the present embodiment, the top of valve element 5, which is located at the surrounding of catheter channel 16, to raise up to form valve element lug boss, institute
The top for stating valve casing 6 is provided with the valve casing lug boss 10 with valve element raised portion fits for ensureing to lead during valve core movement to top dead centre
Sealing at bar passage；The sealing gasket 7 is located at the periphery of valve element lug boss, and the steam vent 9 is located at valve casing lug boss 10
Periphery.
In the present embodiment, the valve element 5 is made of magnetic material；The valve casing 6 is fixed in the upper end of the guide rod 8
Top, lower end, which is provided with bulge loop 4, to be used to prevent valve element from sliding, and bulge loop 4 can be more than the nut of warp in guide rod passage 16 for diameter
Closing of contact when being provided with valve core movement to top dead centre in the bottom of guide rod, guide rod 8 is fixedly installed on threadably
Tongue tube.Automatic inlet-outlet valve with liquid-level switch coordinates tongue tube formation band liquid-level switch, compact conformation.
In the present embodiment, the valve casing 6 is provided with filter screen 2 by interface 1 and pipeline communication between interface 1 and valve casing 6,
Connector 3 under valve casing can be set in the bottom of valve casing 6, connected easy for installation.The impurity in pipeline can be prevented by filter screen
The normal work of the automatic inlet-outlet valve with liquid-level switch is influenceed in into valve casing.
In the present embodiment, outer be provided with the middle of blast pipe 12, the blast pipe bends to horizontal direction at the top of the valve casing
Formed and wire guide 14 is provided with kink 13, blast pipe for passing through the liquid-level switch wire 15 being connected with tongue tube；Row
Tracheae can be protected to steam vent, prevent the unobstructed of ectocine steam vent.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (8)
1. a kind of automatic inlet-outlet valve with liquid-level switch, it is characterised in that：Including valve casing and the valve element being arranged in valve casing；Institute
State valve casing bottom to connect with the top of pipeline, top is provided with steam vent；The valve element can pump in valve casing, valve
Sealing gasket is provided with the top of core makes valve casing be in sealing state for blocking the steam vent when valve core movement to top dead centre.
2. the automatic inlet-outlet valve according to claim 1 with liquid-level switch, it is characterised in that：Along valve casing in the valve casing
Axial restraint is provided through the guide rod passage for being provided with and being passed through for guide rod on the guide rod of valve element, the valve element.
3. the automatic inlet-outlet valve according to claim 2 with liquid-level switch, it is characterised in that：The radial direction four of the valve element
Week is provided with exhaust groove.
4. the automatic inlet-outlet valve according to claim 3 with liquid-level switch, it is characterised in that：The guide rod passage it is interior
The external diameter that footpath is more than the guide rod makes guide rod passage formation auxiliary exhaust passageways.
5. the automatic inlet-outlet valve according to claim 4 with liquid-level switch, it is characterised in that：It is located at the top of the valve element
Raise up to form valve element lug boss at catheter channel surrounding, the valve with valve element raised portion fits is provided with the top of the valve casing
Shell lug boss is used to ensure sealing during valve core movement to top dead centre at guide rod passage；The sealing gasket is located at valve element lug boss
Periphery, the steam vent be located at valve casing lug boss periphery.
6. the automatic inlet-outlet valve with liquid-level switch according to claim 2-5 any claims, it is characterised in that：Institute
Valve element is stated to be made of magnetic material；The top of the valve casing is fixed in the upper end of the guide rod, and lower end, which is provided with bulge loop, to be used for
Prevent valve element from sliding, the tongue tube of closing of contact when being provided with valve core movement to top dead centre in guide rod.
7. the automatic inlet-outlet valve according to claim 6 with liquid-level switch, it is characterised in that：The valve casing passes through interface
With pipeline communication, filter screen is provided between interface and valve casing.
8. the automatic inlet-outlet valve according to claim 7 with liquid-level switch, it is characterised in that：Peripheral hardware at the top of the valve casing
It is equipped with the middle of blast pipe, the blast pipe and is bent to form kink to horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357416.2A CN107218397A (en) | 2017-05-19 | 2017-05-19 | Automatic inlet-outlet valve with liquid-level switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357416.2A CN107218397A (en) | 2017-05-19 | 2017-05-19 | Automatic inlet-outlet valve with liquid-level switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107218397A true CN107218397A (en) | 2017-09-29 |
Family
ID=59945069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357416.2A Pending CN107218397A (en) | 2017-05-19 | 2017-05-19 | Automatic inlet-outlet valve with liquid-level switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107218397A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936338A (en) * | 1989-09-27 | 1990-06-26 | Fonoimoana Vanu M | Floating drain seal apparatus |
| CN2210978Y (en) * | 1995-01-20 | 1995-10-25 | 张卫东 | Visual-mirror type automatic exhaust valve |
| CN2211521Y (en) * | 1995-02-21 | 1995-11-01 | 煤炭科学研究总院唐山分院 | Automatic inlet-outlet valve for transferring pipe |
| JP2001349255A (en) * | 2000-03-31 | 2001-12-21 | Freudenberg Nok General Partnership | Flexible seal of liquid level operable control valve |
| CN201502777U (en) * | 2009-08-27 | 2010-06-09 | 叶建荣 | Electronic float ball provided with water valve and liquid level sensor |
| JP2011127756A (en) * | 2009-11-19 | 2011-06-30 | Shimizu Tekkosho:Kk | Air valve |
| CN207470783U (en) * | 2017-05-19 | 2018-06-08 | 蓝衍（郑州)环保有限公司 | Automatic air intake and discharge device |
-
2017
- 2017-05-19 CN CN201710357416.2A patent/CN107218397A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936338A (en) * | 1989-09-27 | 1990-06-26 | Fonoimoana Vanu M | Floating drain seal apparatus |
| CN2210978Y (en) * | 1995-01-20 | 1995-10-25 | 张卫东 | Visual-mirror type automatic exhaust valve |
| CN2211521Y (en) * | 1995-02-21 | 1995-11-01 | 煤炭科学研究总院唐山分院 | Automatic inlet-outlet valve for transferring pipe |
| JP2001349255A (en) * | 2000-03-31 | 2001-12-21 | Freudenberg Nok General Partnership | Flexible seal of liquid level operable control valve |
| CN201502777U (en) * | 2009-08-27 | 2010-06-09 | 叶建荣 | Electronic float ball provided with water valve and liquid level sensor |
| JP2011127756A (en) * | 2009-11-19 | 2011-06-30 | Shimizu Tekkosho:Kk | Air valve |
| CN207470783U (en) * | 2017-05-19 | 2018-06-08 | 蓝衍（郑州)环保有限公司 | Automatic air intake and discharge device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20170929 |