CN208846069U - A kind of floating water drain valve - Google Patents
A kind of floating water drain valve Download PDFInfo
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- CN208846069U CN208846069U CN201821483518.5U CN201821483518U CN208846069U CN 208846069 U CN208846069 U CN 208846069U CN 201821483518 U CN201821483518 U CN 201821483518U CN 208846069 U CN208846069 U CN 208846069U
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- float
- drain valve
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- float chamber
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Abstract
A kind of floating water drain valve, comprising: ontology, the ontology is interior to be equipped with float chamber, and the fluid inlet being connected to the float chamber and outlet；Float is located inside float chamber, connect one end of float with float chamber by attachment device, and can be moved up and down under buoyancy；Limiting device is connect with attachment device；For keeping float in the indoor position of float；Valve seat is located at float chamber fluid outlet；Spool is connect with attachment device, is in linkage with float, the open and close for drain valve.Device provided by the utility model is conducive to reduce the volume of float and float-controlled valve.Suitable for prolonged use, reduce the switch motion of drain valve, reduces the discharge of gas after liquid discharge.The device is suitble to the use condition that liquid fraction is few, discontinuously discharges, and is also particularly well-suited for the occasion that air pressure is smaller or liquid fraction is small.
Description
Technical field
The utility model relates to gas-liquid separation field, in particular to a kind of floating water drain valve.
Background technique
Drain valve excludes liquid for the liquid in remover apparatus or pipeline gas, there is liquid discharge to open spool now,
It is closed spool when no liquid, gas is prevented to exclude.Drain valve is not limited only to vapor mainly for gas-liquid separation, also includes
Oils etc..
There are many drain valves, and for float-type, liquid discharge is current having, and for liquid to the generation buoyancy of float, buoyancy can also
To generate size conversion by leverage, after reaching cracking pressure, spool movement is pushed, liquid is discharged.After liquid is reduced, float
Power reduces, and float is fallen after rise, and spool re-closes.Since buoyancy reaches cracking pressure and lower than between cracking pressure, is generally only
The range of one very little, therefore generate spool and frequently open closure, the shock to act frequently is generated, often with a certain amount of gas
Body discharge.Such as the general simple steam trap of structure gives off a large amount of high steams in draining, causes energy loss
The problems such as being influenced with high-temperature steam.Aqueous hydrogen, methane, coal gas etc. release in draining, drain and largely need to handle
Dry gas (hydrogen, methane, coal gas), energy waste, secure context also increase protection difficulty.For certain consideration gas pressures
Power, stability of flow, the occasion without using complex technology, such as low discharge, low cost application, lack suitable drain valve.
Utility model content
The purpose of this utility model is that propose that a kind of structure is simple, drain valve of reliable performance, and it is at low cost, it advantageously reduces
The discharge of gas.It is particularly suitable for the use occasion that liquid fraction is few, discontinuously discharges.Be conducive to manufacture the higher corpusculum of sealing force
Product float steam trap.
To achieve the above object, the design of the utility model is: using block technique, drain is made to have simple and reliable height
Low liquid level control, high liquid level drain, low liquid level closure.Reduce the switch motion of valve, reduce the generation that valve frequently shakes,
Decrease the discharge of gas after liquid discharges.At spool, when closure, liquid level is higher than sealing surface, and liquid, which is still present in, to be closed
On conjunction face, enhance sealing effect, liquid has blocked the closure of spool, reduces the direct impact force of sealing surface upper valve core and valve seat
Degree.
A kind of floating water drain valve, comprising:
Ontology, the ontology is interior to be equipped with float chamber, and the fluid inlet being connected to the float chamber and outlet；
Float is located inside float chamber, connect one end of float with float chamber by attachment device, and can be made in buoyancy
It is moved up and down under；
Limiting device is connect with attachment device；For keeping float in the indoor position of float；
Valve seat is located at float chamber fluid outlet；
Spool is connect with attachment device, is in linkage with float, the open and close for drain valve.
Further, the limiting device is magnet pair, and the magnet is to including being located at the upper of magnet or more two sides
Limit element and lower limit bit unit.Upper limit bit unit and lower limit bit unit have magnetic attraction effect.
Above-mentioned limiting device can also be the sub-assembly of elastic element and limiter, and elastic element this field is any to be had
The structure of spring function, such as circlip.Elastic element is displaced float short transverse and generates potential energy retardance, has upper and lower twocouese
Effect, with above-mentioned magnet to similar effect.
Further, the attachment device can be connecting rod or the connection structure of connecting rod, lever composition, lever
One end be fixed on the lever fixed pivot of float chamber interior walls, the other end is connect with float, among lever be equipped with connecting rod,
Connecting rod band movable valve plug.
As one preferred embodiment of the utility model, when limiting device is magnet clock synchronization, upper limit bit unit and lever
Connection；Lower limit bit unit and magnet are fixed in connecting rod.
As another preferred embodiment of the utility model, when limiting device is magnet clock synchronization, upper and lower limit bit unit is solid
Float chamber interior walls are scheduled on, magnet is fixed in connecting rod.
When limiting device is the sub-assembly of elastic element and limiter, elastic element is connect with float chamber, limiter and
Attachment device connection.
Further, spring can be fixed on magnet, be also possible on limit element up and down, spool is allowed to close
When magnet to the deviation that is combined in certain short transverse of actuation, do not require its movement to move with spool closed position stringent
Unanimously.Conventional float seal power is directly proportional to float weight, even with lever and in this way.Meanwhile buoyancy and volume are at just
Than the retentivity of opening force and unlatching is directly proportional to float volume, and in buoyant equilibrium state, there are a kind of continuous quickly passes
The vibration repeatedly closed and opened.Using the present invention, it can produce two phase step type effects of two position, it is not anti-in equilibrium state
Multiple switch.
The utility model has the advantages that
Device provided by the utility model is conducive to reduce the volume of float and float-controlled valve.Relative to conventional structure, originally
The limiting device of utility model drain valve increases seal closure power, and realization does not discharge liquid completely, is conducive to keep close
There are liquid for cover, increase sealing effect.Therefore, it is suitable for prolonged use, reduces the switch motion of drain valve, reduces
The discharge of gas after liquid discharge.The device is suitble to the use condition that liquid fraction is few, discontinuously discharges, and is also particularly well-suited for
The occasion that air pressure is smaller or liquid fraction is small.
Detailed description of the invention
The hydrophobic valve closing state of Fig. 1 embodiment 1；
The drain valve open state of Fig. 2 embodiment 1；
The hydrophobic valve closing state of Fig. 3 embodiment 2；
The drain valve open state of Fig. 4 embodiment 2；
The hydrophobic valve closing state of Fig. 5 embodiment 3；
The hydrophobic valve closing state of Fig. 6 embodiment 3；
The magnet upper spring schematic diagram of Fig. 7 embodiment.
Wherein: 01, float chamber, 02, import, 03, float, 04a, former low liquid level, 04b, new low liquid level, 05, spool, 06,
Outlet, 07, valve seat, 08, connecting rod, 09, lower limit bit unit, 10, magnet, 11, upper limit bit unit, 12a, former high liquid level, 12b,
New high liquid level, 13, lever fixed pivot, 14, lever, 20, elastic element, 21, limiter, 22, spring.
Specific embodiment
The utility model is described in detail below by specific embodiment, but does not limit the protection scope of the utility model.
The utility model is not limited to closed environment use, in open environment, the fixation object corresponding generation of open environment
For the float chamber in this explanation, as fixed pivot.
The linkage output electric switch on limiter composition element, it is such as electronic as electronic instruction or the electronic movement of triggering
Valve or water pump etc, this specification repeat no more such extension, but still a part as technology.
Embodiment 1
With reference to attached drawing 1, attached drawing 2 and attached drawing 7.
Float chamber 01, i.e., hydrophobic valve chest have the fluid inlet 02 being connected to the float chamber 01 and outlet 06, float 03
It is arranged in float chamber 01, and can be moved up and down under buoyancy.Valve seat 07 in above-mentioned float chamber 01 with fluid outlet 06
Connection.14 one end of lever is connected to lever fixed pivot 13, and the other end is connected to above-mentioned float 03, and the centre of lever 14 is connected with
Connecting rod 08, float drive lever 14 mobile, lever 14 drives connecting rod 08 to move relative to above-mentioned valve seat 07 under buoyancy
It is dynamic, to generate valve switch movement.
Limiting device is made of magnet 10 and upper limit bit unit 11, lower limit bit unit 09 in the present embodiment.Upper limit bit unit
11 and lower limit bit unit 09 using being made by the material that magnet 10 is attracted.The magnet 10 is set in above-mentioned connecting rod 08, diagram
It for annular, covers in connecting rod, facilitates fixation, fixed form is to be directly anchored to be fixed in connecting rod 08 or by spring 22
In connecting rod 08, spring 22 can be using a pair of or one independent up and down.Upper limit bit unit 11 is located at 10 top of magnet, lower limit
Element 09 is located at 10 lower section of magnet.
When liquid level is increased to high liquid level 12b, buoyancy is more than the power that gravity is converted through lever, magnet 10 to lower limit bit location 09
Suction, the sum of pressure difference at spool 07, float 03 starts to move up, and magnet 10 disconnects the attraction to lower limit bit unit 09, disconnects pair
The displacement of spool prevents, and is transformed into the upward displacement suction to spool, and float 03 moves up, and magnet 10 is generated to upper limit bit unit
11 attraction and the height and position for maintaining float, and increase the holding of the unlatching of spool 05, keep the position of float 10 not because of liquid level
It is a small amount of decline and change.It is as shown in Figure 2 to act completion status.Spool 05 is in the open state in figure.Wherein new high liquid level 12b
Buoyancy of the corresponding buoyancy than the conventional former high liquid level 12a of not magnet arrangement is opposite to need to be higher by a magnet suction size.
Generally, close to when opening liquid level, small vibration or liquid fluctuating will be inhibited by magnet suction, reduce the chance of unlatching.
When liquid level is reduced to new low liquid level 04b, magnet prevents the displacement disconnected to spool 05, is transformed into spool 05
Downward displacement suction；Then magnet 10 disconnects the attraction to upper limit bit unit 11, and float 03 moves down, and spool 05 starts to move down, magnetic
Iron 10 generates the attraction to lower limit bit unit 09 and maintains the low clearance position of float 03, and increases the holding of the closure of spool 05,
The displacement of upper limit bit unit is prevented lower than gravity and magnet resultant force when liquid level is reduced to buoyancy, float moves down, and magnet is to lower limit
Bit unit generates suction, and the position of float 10 is kept not change because of a small amount of rising of liquid level.Act completion status such as Fig. 1 institute
Show.Wherein in magnet to spring 22 is above equipped with, as shown in fig. 7,22 one end of spring is fixed in connecting rod 08, one end is connected to
It on magnet 10, and can be pairs of 22 structure of spring, allow the float 03 of 05 closing displacement of spool and magnet to closure when
It is displaced not strict conformance.
After reaching buoyancy and opening dynamic balance, spool 05 is simultaneously not turned on.Liquid level continues to rise, and buoyancy is more than additional magnetic
Iron the suction-combining force, spool 05 is mobile, and the suction-combining force is reduced rapidly, and spool 05 is quickly opened, and magnet reaches upper limit bit unit 11 and is attracted
Generate the retentivity of additional float height and position, thus will not because of liquid level a small amount of variation and generate frequent displacement.When
Buoyancy drops to suction and is not able to maintain the actuation of upper limit element 11, and float 03 will decline and be attracted with lower limit bit unit 09, spool
05 is closed with valve seat 07, and additional magnetic attraction increases seal closure power here.Relative to conventional structure, liquid is not finished
Full discharge, being conducive to holding sealing surface, there are liquid.Therefore, for a prolonged use, reduce the switch of drain valve
Movement reduces the discharge of gas after liquid discharge.It is also particularly well-suited for that air pressure is smaller or liquid fraction is small
Occasion is conducive to increase sealing effect.
When spool 05 is closed, liquid level is higher than sealing surface, is conducive to that liquid is maintained to soak the sealing surface of valve, thus favorably
Sealing performance between holding spool 05 and valve seat 07.
Connecting rod 08, upper limit bit unit 11, lower limit bit unit 09 play guiding role.
Embodiment 2
With reference to attached drawing 3 and attached drawing 4.
This example eliminates the use of lever 14 relative to embodiment 1, and bring has the technical effect that the body for reducing whole system
Product, it is smaller to be suitable for fluid flow, the smaller application of overall volume.In 05 closed state of spool as shown in figure 3, open state such as
Shown in Fig. 4.To further decrease total volume, magnet reduces the space above float to can be set in the volume of float 03
It is required that.
Embodiment 3
With reference to attached drawing 5 and attached drawing 6.
For this example relative to embodiment 2, limiting device is using elastic element 20 and 21 composition function element group of limiter
It closes, this combination generates retardance to float displacement and holding acts on.Elastic element 20 is fixed on float chamber 01, and limiter 21 is solid
It is scheduled in connecting rod 08.In 05 closed state of spool as shown in figure 5, limiter 21 is by elastic element 20 when buoyancy increases
The limitation of raised resistance, after net buoyancy is more than the protrusion resistance, elastic element 20 is to two sides opening, and float 03 can float, valve
Core 05 is opened.Open state is as shown in Figure 6.Conversely, elastic element 20 there is retardance to make moving down for float 03 when buoyancy declines
With.As a result, being similar to the magnet of embodiment 1 and embodiment 2 to effect.The a variety of conventional knots in this field can be used in elastic element 20
Structure realizes, as spring combines or said effect may be implemented in sheet circlip as shown in Figure 5 with steel ball.
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (9)
1. a kind of floating water drain valve characterized by comprising
Ontology, the ontology is interior to be equipped with float chamber (01), and the fluid inlet (02) being connected to the float chamber (01) and outlet
(06)；
Float (03) is located at float chamber (01) inside, connect one end of float (03) with float chamber (01) by attachment device,
And it can be moved up and down under buoyancy；
Limiting device is connect with attachment device；For keeping position of the float (03) in float chamber (01)；
Valve seat (07) is located at float chamber (01) fluid outlet；
Spool (05), connect with attachment device, is in linkage with float (03), the open and close for drain valve.
2. drain valve according to claim 1, which is characterized in that the limiting device is magnet pair, and the magnet is to packet
Include the upper limit bit unit (11) and lower limit bit unit (09) for being located at magnet or more two sides；Upper limit bit unit (11) and lower limit
Element (09) has magnetic attraction effect.
3. drain valve according to claim 1, which is characterized in that above-mentioned limiting device is elastic element (20) and limiter
(21) sub-assembly.
4. drain valve according to claim 1, which is characterized in that the attachment device is connecting rod (08) or connects
The connection structure of bar (08), lever (14) composition.
5. drain valve according to claim 4, which is characterized in that one end of lever (14) is fixed on float chamber (01) inner wall
Lever fixed pivot (13) on, the other end is connect with float (03), is equipped with connecting rod (08) among the lever (14).
6. drain valve according to claim 1, which is characterized in that when limiting device is magnet clock synchronization, upper limit bit unit
(11) it is connect with lever (14)；Lower limit bit unit (09) and magnet are fixed on connecting rod (08).
7. drain valve according to claim 1, which is characterized in that when limiting device is magnet clock synchronization, upper limit bit unit
(11), lower limit bit unit (09) is fixed on float chamber (01) inner wall, and magnet (10) is fixed on connecting rod (08).
8. drain valve according to claim 1, which is characterized in that when limiting device is elastic element (20) and limiter
(21) when sub-assembly, elastic element (20) is connect with float chamber (01), and limiter (21) is connect with attachment device.
9. drain valve according to claim 1, which is characterized in that in magnet to being above equipped with spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483518.5U CN208846069U (en) | 2018-09-11 | 2018-09-11 | A kind of floating water drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483518.5U CN208846069U (en) | 2018-09-11 | 2018-09-11 | A kind of floating water drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846069U true CN208846069U (en) | 2019-05-10 |
Family
ID=66371883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821483518.5U Active CN208846069U (en) | 2018-09-11 | 2018-09-11 | A kind of floating water drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208846069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113444552A (en) * | 2020-03-27 | 2021-09-28 | 中国石油化工股份有限公司 | Automatic flowing back system of separator of two effect formulas |
-
2018
- 2018-09-11 CN CN201821483518.5U patent/CN208846069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113444552A (en) * | 2020-03-27 | 2021-09-28 | 中国石油化工股份有限公司 | Automatic flowing back system of separator of two effect formulas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A float type drain valve Effective date of registration: 20200807 Granted publication date: 20190510 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: DALIAN RIGOR NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020210000045 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210922 Granted publication date: 20190510 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: DALIAN RIGOR NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020210000045 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Float type drain valve Effective date of registration: 20210923 Granted publication date: 20190510 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: DALIAN RIGOR NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021210000063 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230220 Granted publication date: 20190510 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: DALIAN RIGOR NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2021210000063 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |