CN109442073A - The quick breather valve of attaching type - Google Patents
The quick breather valve of attaching type Download PDFInfo
- Publication number
- CN109442073A CN109442073A CN201811581147.9A CN201811581147A CN109442073A CN 109442073 A CN109442073 A CN 109442073A CN 201811581147 A CN201811581147 A CN 201811581147A CN 109442073 A CN109442073 A CN 109442073A
- Authority
- CN
- China
- Prior art keywords
- center
- valve
- seat
- hole
- valve seat
- 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
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 9
- 230000004202 respiratory function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 230000009469 supplementation Effects 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
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Abstract
The quick breather valve of attaching type, including, valve seat, both sides of the upper end symmetrically respectively sets support column；Gantry, both ends bend downward to form positioning region, and positioning region sets connecting hole, and gantry center sets center guide sleeve seat；Guide sleeve is set in center guide sleeve seat；Sliding sleeve is set in guide sleeve；Spring fixed seat is set to gantry bottom surface, and center sets through-hole, and through-hole internal upper part ring sets groove；Centre strut is set in sliding sleeve, and lower part passes through spring fixed seat through-hole；Bonnet, center set cross support rod, and cross support rod center sets boss, and boss sets the first centre bore, and bonnet, diameter is greater than diameter in valve cup ring body；Valve deck positioning sleeve is set in the first centre bore；Spring is set on centre strut, and upper end is fixed on spring fixed seat, and boss is fixed in lower end；Bottom flange, center set the second centre bore, are locked in centre strut, and bottom flange is located in valve seat；Bottom flange diameter is greater than bonnet, internal diameter, is less than valve seat bore；Protective cover is set on valve seat, and lower end is set to support column.
Description
Technical field
The present invention relates to valve, in particular to a kind of quick breather valve of attaching type.
Background technique
Currently, existing tank deck breather valve is made of department enclosures such as valve seat, valve deck, valve disc, guide post, pressing plate, springs.When this
When kind breather valve needs gas exhalation in tank, expiratory port valve disc is up moved by guide post along valve deck.Upon inhalation, suction inlet valve
Disk is up moved through guide post along another valve deck.Running space is formed at guide post top and valve deck guide hole, i.e., so-called top is small airtight
Seal room.If gas entrainment of fine powder or when having adhesiveness medium in tank, forms confined space, when breathing valve disc at running space
Exhalation sucking movement is done when rapidly up opening, small hermetic seal room is formed in confined space, valve disc is caused not open or open
Insufficient height, or slowly operation, respiratory function failure.
It is excessive that furthermore expiratory port is connected space with suction inlet, and baltimore groove is formed at suction inlet, easily gathers condensation aqueous or drop
Junk when temperature is low, easily freezes, is easily mingled with foreign matter at valve disc seal, respiratory function is caused to fail.
Breather valve valve disc also is oriented to using four guide posts or three guide posts, and valve disc is also easy detent and fails.
When these respiratory functions fail, causes pot liquid to evaporate or reveal, cause damages or endanger environment, serious person makes
Flat unstability is exploded and inhaled at tank body.
Summary of the invention
The purpose of the present invention is to provide a kind of quick breather valves of attaching type, solve existing attaching type breather valve valve deck folding
When it is not flexible and have the case where Caton；The breather valve, which has, flexibly to be opened, without Caton and uniform force, and sealing effect is good, guarantees
The active balance of pressure inside the tank, safety accident caused by releasing because of breather valve failure.
In order to achieve the above objectives, technical solution of the present invention:
The quick breather valve of attaching type comprising, valve seat is a flange form ring body, and end face two sides are symmetrical each vertical thereon
One support column is set, which sets positioning through hole；Valve seat lateral surface along the circumferentially opposed support column of valve seat direction in 90 °
One fixed column of projection, two fixed columns are in a symmetrical arrangement respectively；Gantry is a body of rod, and both ends bend downward to form positioning region, fixed
Position portion sets connecting hole corresponding with the upper part of the supporting column positioning through hole, and is positioned by bolt；Gantry center sets center guide sleeve
Seat, which sets through-hole；Guide sleeve is set in the through-hole in center guide sleeve seat center；Sliding sleeve is set to
In the guide sleeve, gantry bottom surface is stretched out in sliding sleeve lower end；Spring fixed seat, is set to the gantry bottom surface center, and spring is fixed
A center through hole is arranged in the through-hole in the corresponding center guide sleeve seat center in seat center, and center through hole internal upper part ring is set for the sliding sleeve lower end
The groove of plant；Centre strut is inserted in the sliding sleeve, and is connect by screw with sliding sleeve；Centre strut lower part passes through institute
State spring fixed seat center through hole；Bonnet, is a ring body, and center sets cross support rod, the center of cross support rod
One boss of projection, boss center set the first centre bore；Bonnet, diameter is greater than the internal diameter of the valve seat ring body；Valve deck positioning sleeve,
It is set in the first centre bore of the bonnet, boss；Spring, the centre strut being sheathed between the gantry and bonnet,
On, spring upper end is fixed on the spring fixed seat, and lower end is fixed on the bonnet, boss；Bottom flange, for circle
Plate body, center set the second centre bore passed through for the centre strut, which is wire hole, are locked by a bolt
In the centre strut, and, bottom flange is located in the valve cup ring body；Bottom flange diameter is greater than the interior of the bonnet, ring body
Diameter, and it is less than the internal diameter of the valve seat ring body；Protective cover covers on the valve seat, and lower end is bolted to valve seat
Upper support column, fixed column.
Preferably, the upper surface of the valve seat each is set vertically along any two hole of the flange direction two sides placed in the middle of valve seat circumference are symmetrical
Set a support column, the valve seat lateral surface in opposite support column line of centres direction in 90 ° distinguishes one fixed column of projection, two fixed columns at
It is arranged symmetrically.
Preferably, the protective cover lower sidewall is uniformly arranged in the circumferential direction four location holes, is connected to valve seat by spacer
Support column and fixed column on, and locked by screw.
Gantry is fixed in two supports of valve seat by four bolts, is formed and is stablized rigid leading truck.Centre strut is sliding
It covers along guide sleeve with freely up and down being slided when gas positive pressure negative pressure in tank, to drive upper bottom flange flexibly stable free-open-close,
It ensure that effective sealing area at valve bonnet seal.When gas pressure is more than valve deck and spring pressure in tank, valve deck is ejected,
When gas pressure is less than or equal to valve deck and spring pressure in tank, valve deck closure；And valve deck is compressed under spring pressure effect, it protects
Hold sealing.
In particular, shift sleeve structure of the present invention compares existing split type breather valve, centre strut and valve deck can not form sealing
Structure.I.e. so-called hermetic seal.So as to flexibly move up and down valve disc.
In addition, relative to four guide posts used by existing breather valve or three guide post valve disc guide frames, i.e., upper valve disc
Corbeling, center registration of the present invention is good, will not be weighed because of valve disc due to four guide posts or three guide post Mobility Centers
It closes and blocks.
Beneficial effects of the present invention:
The upper and lower valve deck of the present invention can operation up and down with freedom and flexibility without Caton；And sealing is timely and effective.When being needed in tank
When discharging excess pressure, upper bottom flange is opened, and discharge section gas reaches equilibrium state.When requiring supplementation with portion gas pressure in tank
When power, bottom flange is opened, and suction part gas reaches gas balance in tank.
Detailed description of the invention
Fig. 1 is the perspective view 1 of the embodiment of the present invention.
Fig. 2 is the perspective view 2 of the embodiment of the present invention.
Fig. 3 is the top view of the embodiment of the present invention.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the front view of the embodiment of the present invention.
Specific embodiment
Referring to FIG. 1 to FIG. 5, the quick breather valve of attaching type of the invention comprising,
Valve seat 1 is a flange form ring body, and end face is along any two hole of the flange direction two sides pair placed in the middle of 1 circumference of valve seat thereon
Title is respectively vertically arranged a support column 101,102, and the support column 101,102 tops set positioning through hole；In opposite support column 101,102
1 lateral surface of valve seat in heart line direction in 90 ° distinguishes one fixed column 103,104 of projection, two fixed columns 103,104 one-tenth symmetrical cloth
It sets；
Gantry 2 is a body of rod, and both ends bend downward to form positioning region 21,22, and positioning region 21,22 is set and the support
Column 101, the corresponding connecting hole of 102 top positioning through hole, and positioned by bolt；2 center of gantry sets center guide sleeve seat 23, in this
23 center of heart guide sleeve seat sets through-hole；
Guide sleeve 3 is set in the through-hole in 23 center of center guide sleeve seat；
Sliding sleeve 4 is set in the guide sleeve 3, and 2 bottom surface of gantry is stretched out in 4 lower end of sliding sleeve；
Spring fixed seat 5, is set to 2 bottom surface of the gantry center, and 5 center of spring fixed seat corresponds in center guide sleeve seat 23
A center through hole 51 is arranged in the through-hole of centre, and 51 internal upper part ring of center through hole sets the groove 52 planted for 4 lower end of sliding sleeve；
Centre strut 6 is inserted in the sliding sleeve 4, and is connect by screw with sliding sleeve 4；6 lower part of centre strut passes through institute
State 5 center through hole 51 of spring fixed seat；
Bonnet, 7 is a ring body, and center sets cross support rod 71, and the central projection one of cross support rod 71 is convex
Platform 72,72 center of boss set the first centre bore 721；7 diameter of bonnet, is greater than the internal diameter of 1 ring body of valve seat；
Valve deck positioning sleeve 8 is set in the first centre bore 721 of 7 boss 72 of bonnet,；
Spring 9 is sheathed on the centre strut 6 between the gantry 2 and bonnet, 7, and the bullet is fixed in 9 upper end of spring
In spring fixing seat 5, lower end is fixed on 7 boss 72 of bonnet,；
Bottom flange 10, for round plate body, center sets the second centre bore 1001 passed through for the centre strut 6, this
Two centre bores 1001 are wire hole, schedule the centre strut 6 by a bolt lock, and, bottom flange 10 is located at 1 ring body of valve seat
It is interior；10 diameter of bottom flange is greater than the internal diameter of 7 ring body of bonnet, and is less than the internal diameter of 1 ring body of valve seat；
Protective cover 11 covers on the valve seat 1, lower end be bolted to valve seat 1 support column 101,102 and
In fixed column 103,104.
Preferably, 11 lower sidewall of protective cover is uniformly arranged in the circumferential direction four location holes, passes through spacer 109,109 '
It is connected on the support column 101,102 and fixed column 103,104 of valve seat 1, and is locked by screw 105,106,107,108.
Two support columns of valve seat are linked to be a stable guiding trestle, center guide sleeve seat of the guide sleeve in gantry by gantry
In, sliding sleeve drives bottom flange flexibly to move up and down with centre strut by being connected after screw locking, and along center position, upper valve
Lid is compressed by spring and spring fixed seat and is done along valve seat guide sleeve center line according to gas pressure in tank with centre strut
Lower movement.When gas pressure is positive pressure and is less than or equal to upper bottom flange weight and spring pressure in tank, upper bottom flange keeps quiet
Only state；When gas pressure is positive pressure and is more than upper and lower valve disc weight and pressing force of the spring in tank, the companion together of upper and lower valve deck
Centre strut is slided in guide sleeve and is up moved, at this time breather valve pressure release.When reaching setting balance pressure, upper bottom flange is closed
It closes, is pressed on valve seat together, and keep sealing state；When gas pressure is compression that negative pressure and suction pressure are greater than spring in tank
When power, bottom flange Command Center pillar is slided with sliding sleeve along center line down, and the outer gas of tank enters, and pressure reaches setting balance,
Bottom flange presses bonnet, and keeps sealing state.
Bottom flange upper so is freely up and down flexibly and fast moved with sliding sleeve along gantry center line by centre strut, will not picture
Split type breather valve is the same, be easy to cause that hermetic seal occurs in centre strut top or permeability is bad, drive valve disc wriggle or with
Not in time, there are respiration failure conditions in valve base sealing.And it is fluted at split type breather valve suction inlet, winter is easy accumulation
Steam easily freezes, and suction inlet sealing function is also caused to fail, so that breather valve respiration be caused to fail.
The direction of motion of the elastic force of spring and upper bottom flange all can guarantee on a center line, and not have centre strut
Top hermetic seal phenomenon, upper bottom flange Contiuum type fitting retain dead angle without the so-called steam that easily leads to；Breather valve is quick steady rapidly
Fixed movement, avoids failure.
Claims (3)
1. the quick breather valve of attaching type, which is characterized in that including,
Valve seat is a flange form ring body, and end face two sides are symmetrically respectively vertically arranged a support column thereon, upper part of the supporting column setting
Position through-hole；Valve seat lateral surface along the circumferentially opposed support column of valve seat direction in 90 ° distinguishes one fixed column of projection, and two fixed columns are pairs of
Claim arrangement；
Gantry is a body of rod, and both ends bend downward to form positioning region, and positioning region is set and the upper part of the supporting column positioning through hole pair
The connecting hole answered, and positioned by bolt；Gantry center sets center guide sleeve seat, which sets through-hole；
Guide sleeve is set in the through-hole in center guide sleeve seat center；
Sliding sleeve is set in the guide sleeve, and gantry bottom surface is stretched out in sliding sleeve lower end；
Spring fixed seat is set to the gantry bottom surface center, and spring fixed seat center corresponds to the through-hole in center guide sleeve seat center
One center through hole is set, and center through hole internal upper part ring sets the groove planted for the sliding sleeve lower end；
Centre strut is inserted in the sliding sleeve, and is connect by screw with sliding sleeve；Centre strut lower part is solid across the spring
Reservation center through hole；
Bonnet, is a ring body, and center sets cross support rod, one boss of central projection of cross support rod, in boss
Centre sets the first centre bore；Bonnet, diameter is greater than the internal diameter of the valve seat ring body；
Valve deck positioning sleeve is set in the first centre bore of the bonnet, boss；
Spring is sheathed on the centre strut between the gantry and bonnet, and spring upper end is fixed on the spring fixed seat
On, lower end is fixed on the bonnet, boss；
Bottom flange, for round plate body, center sets the second centre bore passed through for the centre strut, which is silk
Hole schedules the centre strut by a bolt lock, and, bottom flange is located in the valve cup ring body；Bottom flange diameter is greater than institute
The internal diameter of bonnet, ring body is stated, and is less than the internal diameter of the valve seat ring body；
Protective cover covers on the valve seat, and lower end is bolted to valve seat upper support column, fixed column.
2. the quick breather valve of attaching type as described in claim 1, which is characterized in that the upper surface of the valve seat is along valve seat circumference
Any two hole of flange direction two sides placed in the middle are symmetrically respectively vertically arranged a support column, opposite support column line of centres direction in 90 °
Valve seat lateral surface distinguishes one fixed column of projection, and two fixed columns are in a symmetrical arrangement.
3. the quick breather valve of attaching type as described in claim 1, which is characterized in that the protective cover lower sidewall is circumferentially equal
Four location holes of even setting, are connected on the support column and fixed column of valve seat, and locked by screw by spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581147.9A CN109442073B (en) | 2018-12-24 | 2018-12-24 | Fitting type quick breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581147.9A CN109442073B (en) | 2018-12-24 | 2018-12-24 | Fitting type quick breather valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442073A true CN109442073A (en) | 2019-03-08 |
| CN109442073B CN109442073B (en) | 2024-04-02 |
Family
ID=65535179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581147.9A Active CN109442073B (en) | 2018-12-24 | 2018-12-24 | Fitting type quick breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442073B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736712A1 (en) * | 1995-04-05 | 1996-10-09 | CGS Analysen-, Mess- und Regeltechnik GmbH | Pneumatic valve |
| CN201442728U (en) * | 2009-01-21 | 2010-04-28 | 抚顺华海石油机械制造有限公司 | Vertical coaxial anti-explosion fire-resistant breather valve |
| CN201475454U (en) * | 2009-07-08 | 2010-05-19 | 吴天尧 | Symmetrical balance fire retardance breather valve |
| CN204533697U (en) * | 2015-03-27 | 2015-08-05 | 刘贺民 | Round-the-clock magnetic type tank valves |
| CN205675571U (en) * | 2016-06-12 | 2016-11-09 | 刘士伟 | A kind of oil tank mechanical breather valve |
| CN108533805A (en) * | 2018-04-14 | 2018-09-14 | 上海中船三井造船柴油机有限公司 | A kind of effective safety valve of scavenging collection |
| CN209398896U (en) * | 2018-12-24 | 2019-09-17 | 上海博隆粉体工程有限公司 | The quick breather valve of attaching type |
-
2018
- 2018-12-24 CN CN201811581147.9A patent/CN109442073B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736712A1 (en) * | 1995-04-05 | 1996-10-09 | CGS Analysen-, Mess- und Regeltechnik GmbH | Pneumatic valve |
| CN201442728U (en) * | 2009-01-21 | 2010-04-28 | 抚顺华海石油机械制造有限公司 | Vertical coaxial anti-explosion fire-resistant breather valve |
| CN201475454U (en) * | 2009-07-08 | 2010-05-19 | 吴天尧 | Symmetrical balance fire retardance breather valve |
| CN204533697U (en) * | 2015-03-27 | 2015-08-05 | 刘贺民 | Round-the-clock magnetic type tank valves |
| CN205675571U (en) * | 2016-06-12 | 2016-11-09 | 刘士伟 | A kind of oil tank mechanical breather valve |
| CN108533805A (en) * | 2018-04-14 | 2018-09-14 | 上海中船三井造船柴油机有限公司 | A kind of effective safety valve of scavenging collection |
| CN209398896U (en) * | 2018-12-24 | 2019-09-17 | 上海博隆粉体工程有限公司 | The quick breather valve of attaching type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109442073B (en) | 2024-04-02 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.1356, Xinxie Road, Huaxin Town, Qingpu District, Shanghai, 201708 Applicant after: Shanghai Bolong Equipment Technology Co.,Ltd. Address before: No.1356, Xinxie Road, Huaxin Town, Qingpu District, Shanghai, 201708 Applicant before: SHANGHAI BLOOM POWDER ENGINEERING Inc. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |