CN106764005A - For the multifunctional composite high speed exhaust intake valve of tilted tube - Google Patents
For the multifunctional composite high speed exhaust intake valve of tilted tube Download PDFInfo
- Publication number
- CN106764005A CN106764005A CN201611239823.5A CN201611239823A CN106764005A CN 106764005 A CN106764005 A CN 106764005A CN 201611239823 A CN201611239823 A CN 201611239823A CN 106764005 A CN106764005 A CN 106764005A
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- Prior art keywords
- valve
- air bleeding
- flange
- cylinder
- hole
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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
- 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
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses a kind of multifunctional composite high speed exhaust intake valve for tilted tube, it is made up of valve component and the part of air bleeding valve two；The valve body of air bleeding valve is that middle part is spheroid, and lower end is inlet opening, and upper end is the valve casing of flange；Valve seat is that upper and lower two end is flange, and center is the valve casing of diameter bore, and the lower end of its inner chamber is water inlet, middle part is Internal Spherical Surface, top is the cylindrical hole being relatively large in diameter, and support ring is provided with the connection plane of Internal Spherical Surface and cylindrical hole, and pressure ring and gland are provided with cylindrical hole top;The support ring is positioned and compressed by pressure ring and gland above as the supporting of air bleeding valve.The present invention can be adjusted to make the buoyancy direction of ball float consistent with the sealing direction of large and small steam vent, it is ensured that the reliability of sealing when on the pipeline of gradient≤20 °;And have elimination impact of water hammer, drain the water away and overpressure protection function.
Description
Technical field
The present invention relates to a kind of air bleeding valve, more particularly to it is a kind of suitable for tilted tube, multifunctional composite arranges at a high speed
Gas enters
Air valve.
Background technology
In order to improve transfer efficiency and prevent aqueduct to be damaged because of negative pressure, combined high-speed exhaust intake valve
（Hereinafter referred to as air bleeding valve）It is widely used on aqueduct.Its major function is carried out soon by big steam vent during first water supply
Fast a large amount of exhausts, Quick air-discharge is closed after terminating；During normal water supply, the air contained in water gathers air bleeding valve top, with
Being raised and lowered for air pressure, exhaust is repeated by small de-air hole：When occurring negative pressure in aqueduct, for example, have a power failure or maintenance stops
During water, big steam vent is opened rapidly, and outside air enters pipeline through air bleeding valve, eliminates the negative pressure in pipeline.
The structural shape of air bleeding valve is more, the Integral exhaustion type valve disclosed in wherein CN2758563（Hereinafter referred to as the former）
With the split type air bleeding valve disclosed in CN 103470836（Hereinafter referred to as the latter）Typical construction is classified as by GB.But this kind of valve
There is problems with use in door： 1）Can not be used on the larger pipeline of gradient, reason is as follows：The former is to make lifting
Cover 7 reliably closes big steam vent 17, and its motion is oriented to by guide post 16, and guide post 16 is dynamic to fit over the central axle sleeve of hood 11
In through hole, additionally, to make floating body 5 reliably close small de-air hole 10, it is moved in fitting over floating-body cover 3；The latter is to make the ball float 602 can
Big steam vent is closed by ground, its motion is oriented to by guide rod 605, in the dynamic gathering sill 606 for fitting over valve body lower portion of guide rod 605.When it
Be arranged on when on inclined pipeline, because the direction in the direction of buoyancy and the requirement sealing of large and small steam vent is inconsistent, and lead
To bar and pilot hole（Groove）Between and floating body and floating-body cover endoporus between there is gap, therefore when lifting cover or floating body are made in buoyancy
' crooked ' necessarily occurs when the position with large and small vent hole seal is risen under, causing to seal, and cause leak；When
When the Dou degree that inclines is larger, due to by unilateral friction, or even lifting cover or floating body can be caused not extremely in respective aperture.Therefore GB is advised
Determine 2 ° of the installation gradient ＜ of ordinary vent valve, but it is actually used in, the situation on tilted tube be it is very universal,
Rise or fall pipeline section without break for long range, professional etiquette requirement every（0.1—0.8）KM sets an air bleeding valve, it is clear that
Ordinary vent valve is inapplicable； 2）It is full water under in working order, in valve, therefore water hammer-resistant ability, after valve
Stop valve quick closedown or when water-filling big air bleeding valve quick closedown moment produces water hammer first, easily cause ball float equal strength compared with
The damage of weak part；3）Always there is a small amount of moisture to be carried over when large and small steam vent is vented, these moisture accumulate in lifting cover top
Big steam vent in, if it is long-term accumulate the two can be made to be consolidated because of corrosion, so as to influence the action of lifting cover, or work as pipeline
Pipeline is inhaled into during interior generation negative pressure and polluted source； 4 ）There is no overpressure protection apparatus, when occurring instantaneous superpressure in valve, make
Damaged into valve body piece.
The content of the invention
The present invention mainly solve prior art existing for deficiency so that develop one kind be suitable for be arranged on gradient≤
20°
Pipeline on combined high-speed exhaust intake valve;
The present invention also has elimination impact of water hammer concurrently, drains the water away and overpressure protection function.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：
A kind of multifunctional composite high speed exhaust intake valve for tilted tube, it is characterised in that：By valve component and exhaust
The part of valve two constitutes;Air bleeding valve is arranged in the inner chamber of valve component；
The valve body of air bleeding valve is that middle part is spheroid, and lower end is inlet opening, and upper end is the valve casing of flange；
Valve seat is upper and lower two end for flange, center are the valve casing of diameter bore;The lower end of its inner chamber is water inlet, and middle part is interior
Sphere, top is the cylindrical hole being relatively large in diameter;Support ring is provided with the connection plane of Internal Spherical Surface and cylindrical hole, in cylindrical hole
Top is provided with pressure ring;The cylindrical hole slide fit of its external diameter of the support ring and valve seat, endoporus is and exhaust valve bottom spherical outside surface
The consistent Internal Spherical Surface of diameter, after air bleeding valve is loaded into valve seat, support ring is determined by pressure ring with gland above as the supporting of air bleeding valve
Position and compression;
After installation, air bleeding valve can turn round 360 ° around its center line, and ± 20 ° are swung around centre of sphere any direction.
Technical scheme can also be further perfect：
Preferably, the body cavity lower end is inlet opening, there are a cylinder-shaped thin wall cylinder, the center line and valve of cylinder in middle part
The center line of body is consistent, and upper and lower side is connected with the Internal Spherical Surface of spheroid, and the toroidal cavity formed between the two is annular air chamber
One, the lowest part wall of cylinder is provided with several uniform barrel apertures；
Preferably, in the cylindrical dynamic cylindrical hole for fitting over valve seat of the pressure ring, O-ring seals two are provided with cylindrical groove,
Endoporus is an internal taper hole, and minimum diameter is more bigger than the diameter of the hood of air bleeding valve, O shapes is provided with the groove of inner conical surface close
Seal one.
Preferably, the gland is arranged on the top of valve seat, it is made up of flange and cylinder, the cylindrical dynamic of cylinder fits over valve
In the cylindrical hole of seat；Endoporus is internal taper hole of the diameter in the upward continuous expansion of nonlinear change, to expand to greatest extent
The pendulum angle of big air bleeding valve, some radial holes are evenly equipped with the cylinder of flange lower section, are used to discharge the ponding in internal taper hole.
Preferably, be provided with some drain tanks of radial direction on the upper surface of bonnet lower flange, it is used to discharge and accumulates in
Ponding in the big steam vent in lifting cover top.
Preferably, being provided with superpressure preventing safety valve above valve seat lower flange, the superpressure preventing safety valve is by flap, bullet
Spring, adjusting nut order are constituted.
To sum up, the beneficial effects of the invention are as follows：
1）Air bleeding valve can turn round 360 ° around its center line, and ± 20 ° are swung around centre of sphere any direction, therefore when installed in gradient
When on≤20 ° of pipeline, can be adjusted to make the buoyancy direction of ball float consistent with the sealing direction of large and small steam vent, it is ensured that sealing
Reliability；
2）The larger annular air chamber of capacity is provided with the periphery of exhaust valve, even if being full of in valve in the case of normal water supply
Water, has been also filled with air in air chamber, will not be captured by water, so when the water hammer that downstream produces is delivered in valve, because
Air is elastomer, and shock wave is easily absorbed by compression, so as to eliminate the impact of water hammer；Additionally, air has insulation, heat-insulated
Effect, therefore can prevent because inner chamber water freezing expand be split up valve body；
3）The upper surface of bonnet flange is provided with drain tank, can will accumulate in the big portion of ponding in the big steam vent above lifting cover
Divide discharge, that accumulates on a small quantity can also be evaporated quickly, to ensure lifting cover reliable operation and prevent filthy water suction drain valve；
4）Overpressure protection apparatus are provided with, when pressure exceedes setting value in valve, pressure release can be automatically opened up, protect air bleeding valve from damaging
It is bad.
Brief description of the drawings
A kind of structural representation when accompanying drawing 1 is of the invention anhydrous；
Accompanying drawing 2 is the structural representation after present invention water inlet.
Description of reference numerals：Valve seat 1, support ring 2, O-ring seals 1, O-ring seals 24, pressure ring 5,
Gland 6, regulating bolt 7, nut 8, bolt 9, packing ring 10, hood 11, bonnet 12, sealing gasket 1,
O-ring seals 3 14, sealing gasket 2 15, lifting cover 16, ball float 17, ball float cover 18, valve body 19, cushion pad 20, flap 21,
Adjusting nut 22, spring 23;
Water inlet a, inlet opening b, barrel aperture c, intake aperture d, the e of relief hole one, relief hole two f, exhausting window j, greatly
Steam vent k, fairlead n, drain tank r1, spilled water hole r2, exhaust outlet m, small de-air hole h, radial hole g；
The H of annular air chamber one1, the H of annular air chamber two2, discharge chamber H3, intermediate cavity H4。
Specific embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment：
The present invention（Fig. 1）It is made up of valve component and the part of air bleeding valve two, air bleeding valve is arranged in the inner chamber of valve component, can be enclosed
360 ° are turned round around its center line 0-0, ± 20 ° are swung around centre of sphere O any directions（Fig. 2）.Valve component is by valve seat 1, supporting
The parts such as ring 2, O-ring seals 1, O-ring seals 24, pressure ring 5, gland 6, regulating bolt 7, nut 8 are constituted, after installation
The center line of valve seat 1, support ring 2, pressure ring 5 and gland 6 is on the same line.Valve seat 1 is that two end has flange, and there is reducing at center
The valve casing of through hole, lower flange is connected with the flange on pipeline, and its vertical center line is vertical with pipe centerline after connection；Inner chamber
Lower end is water inlet a, and middle part is Internal Spherical Surface, and top is the cylindrical hole being relatively large in diameter.In Internal Spherical Surface and the connection plane of cylindrical hole
Support ring 2 is provided with, the cylindrical hole slide fit of its external diameter and valve seat 1, endoporus is consistent with the Internal Spherical Surface center of valve seat 1, diameter is smaller,
The Internal Spherical Surface consistent with the bottom spherical outside surface diameter of exhaust valve 19, as the supporting of air bleeding valve after air bleeding valve is loaded.Pressure ring 5
The cylindrical dynamic cylindrical hole for fitting over valve body 1 in, O-ring seals 24 are provided with cylindrical groove, endoporus is an internal taper hole, most
Minor diameter is more bigger than the diameter of the hood 11 of air bleeding valve, and O-ring seals 1 are provided with the groove of inner conical surface.Gland 6 is installed
In the top of valve seat 1, it is made up of flange and cylinder, in the cylindrical dynamic cylindrical hole for fitting over valve seat 1 of cylinder；Endoporus is a diameter
In the internal taper hole of the upward continuous expansion of nonlinear change, to expand the pendulum angle of air bleeding valve to greatest extent；Flange lower section
Some radial hole r are evenly equipped with cylinder2, it is used to discharge the ponding in internal taper hole；Installation hole number, size on flange and
Be distributed with the upper flange of valve seat 1 on it is completely the same.Air bleeding valve on tilted tube, after adjustment meets the requirements, passes through
Regulation is arranged on regulating bolt 7, nut 8 in mounting hole etc., seals gland 6, pressure ring 5,0 shape sealing ring 1, O shapes
24 and the fixation air bleeding valve of support ring 2 are enclosed, and prevents medium from leaking.
Barrel above the lower flange of valve seat 1 is provided with the superpressure preventing being made up of flap 21, adjusting nut 22, spring 23 pacifies
Full valve.
Air bleeding valve is by hood 11, bonnet 12, the shape sealing ring 3 14 of sealing gasket one 13,0, sealing gasket 2 15, lifting cover
16th, the part such as ball float 17, ball float cover 18, valve body 19, cushion pad 20 composition, the center line of above-mentioned each part is located at together after general assembly
On one straight line.
Valve body 19 is that lower end is a spheroid, and upper end is the valve casing of a flange.Tube conformation is more complicated, and lower end is inlet opening
b；There is a cylinder-shaped thin wall cylinder at middle part, and the center line of cylinder is consistent with the center line of valve body 19, the interior ball of upper and lower side and spheroid
Face is connected, and the toroidal cavity formed between the two is the H of annular air chamber one1, it is equal that the lowest part wall of cylinder is provided with several
The barrel aperture c of cloth；The endoporus of the upper end of valve body 19 and the cylindrical slide fit of the cylinder upper end of ball float cover 18, endoporus top have two it is recessed
Groove, is respectively provided with the flange of sealing gasket 1 and ball float cover 18；It is machined with the upper flanges face of valve body 19 circumferentially uniform
, be fastened together for valve body 19, bonnet 12, sealing gasket 1 and ball float cover 18 with bolt 9 and packing ring 10 by some screws, and 0 shape is close
Seal 3 14 is used to prevent medium from leaking.
Bonnet 12 is made up of cylinder and lower flange, and the endoporus lower section of cylinder is provided with big steam vent k, and middle part is provided with a muscle,
The center of muscle is provided with the fairlead n with through hole, and cylinder top is machined with inner bolt hole；Boss slide fit below lower flange is in valve body 19
In the endoporus of the upper groove of upper end, and it is used to compress sealing gasket 1；It is circumferentially uniform that lower flange outer rim is machined with several
Mounting hole, quantity, size and configuration are consistent with the screw on the flange face of valve body 19；Drain tank r on lower flange upper surface1It is used to
Discharge accumulates in the most of ponding in the big steam vent k in the top of lifting cover 16.
Hood 11 is used to prevent from being splashed to surrounding from the water of the ejection in big steam vent k and prevents dirt from entering exhaust
Valve, is made up of cylinder and upper cover, external screw thread is machined with cylindrical below cylinder, with the internal thread rotation above the cylinder of bonnet 12
Close, several uniform exhaust outlet m are provided with above cylinder;Upper cover is similar to the plate of a back-off, and there is a convex cap in center, to receive
Hide guiding club head when lifting cover 16 rises.Space between hood 11 and big steam vent k is discharge chamber H3 。
Sealing gasket 1 is a flat annulus, is made up of hard rubber elastomeric material, is arranged on the upper end of valve body 19
In upper groove, the diameter of centre bore is equal to the diameter of big steam vent k, the gradient of lower cone hole and the gradient of the seal closure of lifting cover 16
Unanimously, the valve port of the big steam vent k of the two group.
Ball float cover 18 is the thin cylinder that has circular arc bottom of the upper end with short side flange, and short side flange is arranged on valve body
In the low groove of 19 upper ends, the through hole slide fit of the upper end of cylindrical and valve body 19 of cylinder upper end, and be pressed in sealing gasket 1 with
Between the low groove of valve body 19, O-ring seals 3 14 are used to prevent medium from leaking；Band water inlet is provided with the hole of ball float cover bottom small
The cushion pad 20 of hole d, to against damages when ball float 17 hurtles down；It is equal that the wall of cylinder top surrounding is provided with several
The exhausting window j of cloth；The H of annular air chamber two is formed between the thin cylinder at cylinder body outer wall and the middle part of valve body 192。
Ball float 17 is that upper and lower side carries spherical crown, the hollow cylinder with stainless steel casing, under buoyancy
Lifting cover 16 is promoted to rise and close small de-air hole h, its proportion is smaller than water（Typically take 0.7-0.8）;Top is fixed with sealing gasket
2 15；In the dynamic endoporus for fitting over ball float cover 18 of ball float 17, can freely up and down move wherein.
Lifting cover 16 is arranged on the top of ball float 17, by the seal closure of slightly arc and welding wherein in heart hole and its
Vertical guide post group into.Guide post is moved in the pilot hole for fitting over the central fairlead n of bonnet 12, can freely up and down be moved wherein
It is dynamic；Lower end is drilled with the small de-air hole h and radial hole g for communicating therewith, and radial hole g is located at the top of seal closure.Seal closure
With the outer rim that the relative position of guide post ensures the seal closure when not intaking exhausting window j it is following below, in order to avoid influence row
Gas.
Operation principle
When anhydrous in valve（Fig. 1）, positioned at the bottom of ball float cover 18, lifting cover 16 is in extreme lower position for ball float 17.When first or pipe
After road system overhaul again to being supplied water in pipeline when, in pipeline substantial amounts of air pass through water inlet a, inlet opening b, annular air chamber
Two H2, exhausting window j enter ball float cover 18 in, then by big steam vent k, discharge chamber H3And exhaust outlet m is quickly discharged.
After water is full of in pipeline, water enters air bleeding valve by water inlet a, inlet opening b, in the H of annular air chamber two2Middle rising.Due to
The H of annular air chamber one1It is open downwards, Qi Xiakou is raised to when waterborne（That is the top of hole C）When, the H of annular air chamber one1Turn into
One closed air chamber, therefore water will not enter, so foring the annular of certain thickness and volume in the periphery of air bleeding valve
Air layer；By aperture d into the bottom of ball float cover 18 of intaking, ball float 17 rises water under buoyancy, and drives liter simultaneously
Drop cover 16 rises, until the seal closure of lifting cover 16 is contacted with sealing gasket 1, and closes big steam vent k under buoyancy
Close, it is water-tight, close before the H of moment annular air chamber two2In air also drained, and allowed a small amount of water from big steam vent k
Middle discharge；Simultaneously under buoyancy, the sealing gasket 2 15 of the top of ball float 17 closes small de-air hole h, water-tight, now, soon
Speed exhaust terminates（Fig. 2）.Terminate when Quick air-discharge, water-filling is completed and after large and small vent closure, the lower section of lifting cover 16 remains
Partial air, this partial air is closed, and with certain pressure, therefore in normal water supply situation, big steam vent k is
Will not open.In water supply process, with the change of temperature and pressure, the air in water is released, and to ball float 17
Top, the Spatial Agglomeration of the lower section of lifting cover 16, air pressure are constantly raised, water level decreasing in valve, and buoyancy also drops therewith suffered by ball float 17
It is low, when the weight of ball float 17 exceedes suffered buoyancy and small de-air hole h because of upwards thrust sum suffered by inside and outside differential pressure, float
Ball 17 declines, and small de-air hole h is opened, and the body of calming the anger of the top of ball float 17 is outwards arranged by small de-air hole h and radial hole g
Go out；After body of calming the anger discharge, water level is raised in valve, and ball float 17 rises, and is again closed small de-air hole h, such iterative cycles.
When the impact of water hammer ripple that downstream produces reaches air bleeding valve, due to the H of annular air chamber one1In air layer be bullet
Gonosome,
Therefore shock wave can be absorbed, prevents water hammer damage air bleeding valve；Additionally, air layer has function of heat insulation, can prevent because of water
Frost expands and spalling valve body.
When hydraulic pressure exceedes setting value in valve, water under high pressure by the e of relief hole one overcome the pressure of spring 23 by flap 21 to
Outward
Promote, safety valve is opened, and water under high pressure is through intermediate cavity H4Discharged from the f of relief hole two, it is therefore prevented that the destruction of superpressure.
When pipe drainage, negative pressure is produced in pipeline, water level declines rapidly in valve, and ball float 17 falls back to the bottom of ball float cover 18
Portion, lifting cover 16 falls back to minimum point, and big steam vent k is opened, and opposite order is to pipe when outside air is by with exhaust
Tonifying Qi in road, it is therefore prevented that pipeline is damaged because of negative pressure.
Install
When dispatching from the factory, the position of each part of air bleeding valve is as shown in figure 1, the now center line 0 of air bleeding valve1--01With valve component
Center line 02-02Unanimously, when on tilted tube, on pipeline and valve component is ensured first by whole machine installation
Center line 02-02Substantially perpendicular to water-tight at pipe centerline and faying face；Then, regulating bolt 7 etc. is unscrewed, pressure is released
The fixation of lid 6, pressure ring 5 and support ring 2 to air bleeding valve；Then, by the center line 0 of air bleeding valve1-01Adjust to upright position；Most
After screw regulating bolt 7 etc., by the center line 0 of air bleeding valve1-01It is fixed on upright position.
The present invention can be arranged on the pipeline of gradient≤20 °.
Claims (6)
1. a kind of multifunctional composite high speed exhaust intake valve for tilted tube, it is characterised in that：By valve component and row
The part of air valve two constitutes;Air bleeding valve is arranged in the inner chamber of valve component；
The valve body (19) of air bleeding valve is that middle part is spheroid, and lower end is inlet opening (b), and upper end is the valve casing of flange；
Valve seat (1) is that upper and lower two end is flange, and center is the valve casing of diameter bore;The lower end of its inner chamber is water inlet (a), in
Portion is Internal Spherical Surface, and top is the cylindrical hole being relatively large in diameter;Support ring (2) is provided with the connection plane of Internal Spherical Surface and cylindrical hole,
Pressure ring (5) is provided with cylindrical hole top, gland (6) is provided with above pressure ring;The circle of described its external diameter of support ring (2) and valve seat (1)
Post holes slide fit, endoporus is the Internal Spherical Surface consistent with exhaust valve (19) bottom spherical outside surface diameter;Air bleeding valve is loaded into valve seat
(1) after, support ring (2) as air bleeding valve supporting, above by pressure ring (5) and gland（6）Positioning and compression;
After installation, air bleeding valve can be around its center line (O1-O1) 360 ° of revolution, swing ± 20 ° around centre of sphere any direction.
2. the multifunctional composite high speed exhaust intake valve for tilted tube according to claim 1, it is characterised in that：
The valve body（19）Inner chamber lower end is inlet opening（b）, there are a cylinder-shaped thin wall cylinder, center line and the valve body (19) of cylinder in middle part
Center line it is consistent, upper and lower side is connected with the Internal Spherical Surface of spheroid, and the cavity formed between the two is (the H of annular air chamber one1),
The lowest part wall of cylinder is provided with several uniform barrels aperture (c).
3. the multifunctional composite high speed exhaust intake valve for tilted tube according to claim 1 and 2, its feature exists
In：In the cylindrical dynamic cylindrical hole for fitting over valve seat (1) of the pressure ring (5), O-ring seals two, endoporus are provided with cylindrical groove
It is an internal taper hole, hood of the minimum diameter than air bleeding valve（11）Diameter it is bigger, O shapes are provided with the groove of inner conical surface close
Seal one（3）.
4. the multifunctional composite high speed exhaust intake valve for tilted tube according to claim 1 and 2, its feature exists
In：The gland（6）Installed in valve seat（1）Top, be made up of flange and cylinder, the cylindrical dynamic of cylinder fits over valve seat（1）'s
In cylindrical hole；Endoporus is internal taper hole of the diameter in the upward continuous expansion of nonlinear change, to expand row to greatest extent
The pendulum angle of air valve;Some radial hole (r are evenly equipped with the barrel wall of flange lower section2), it is used to discharge the product in internal taper hole
Water.
5. the multifunctional composite high speed exhaust intake valve for tilted tube according to claim 1 and 2, its feature exists
In：In bonnet（12）The upper surface of lower flange is provided with some drain tank r of radial direction1, it is used to discharge and accumulates in lifting cover
（16）Ponding in the big steam vent k in top.
6. the multifunctional composite high speed exhaust intake valve for tilted tube according to claim 1 and 2, its feature exists
In：Valve seat（1）Superpressure preventing safety valve is provided with above lower flange, the safety valve is by flap（21）, spring（23）, adjusting nut
（22）Order is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239823.5A CN106764005B (en) | 2016-12-28 | 2016-12-28 | Multifunctional composite high speed exhaust intake valve for tilted tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239823.5A CN106764005B (en) | 2016-12-28 | 2016-12-28 | Multifunctional composite high speed exhaust intake valve for tilted tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106764005A true CN106764005A (en) | 2017-05-31 |
| CN106764005B CN106764005B (en) | 2019-07-02 |
Family
ID=58923156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239823.5A Active CN106764005B (en) | 2016-12-28 | 2016-12-28 | Multifunctional composite high speed exhaust intake valve for tilted tube |
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| CN (1) | CN106764005B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397591A (en) * | 2018-01-29 | 2018-08-14 | 华北水利水电大学 | A kind of pressure limiting intake and exhaust integral valve |
| CN109578676A (en) * | 2019-01-25 | 2019-04-05 | 浙江班尼戈流体控制有限公司 | A kind of Combined type air inlet |
| CN117128359A (en) * | 2023-10-25 | 2023-11-28 | 江苏特一机械股份有限公司 | Double-plate ball valve with bidirectional pressure monitoring function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09126336A (en) * | 1995-11-02 | 1997-05-13 | Kubota Corp | Exhaust structure of air valve |
| JP2001132862A (en) * | 1999-11-08 | 2001-05-18 | Asahi Organic Chem Ind Co Ltd | Air valve |
| CN102563254A (en) * | 2012-03-28 | 2012-07-11 | 天津佩霖分析仪器有限公司 | Novel rotary joint |
| CN202691161U (en) * | 2012-07-03 | 2013-01-23 | 邱家斌 | Adjustment valve |
| CN105508770A (en) * | 2015-12-21 | 2016-04-20 | 启东市东方高压油泵厂 | Movable connecting structure for valve and pipe fitting |
| CN106247002A (en) * | 2016-08-26 | 2016-12-21 | 杭州春江阀门有限公司 | Anti-freezing water hammer-resistant combined high-speed aerofluxus intake valve |
| CN206347190U (en) * | 2016-12-28 | 2017-07-21 | 杭州春江阀门有限公司 | A kind of multifunctional composite high speed exhaust intake valve for tilted tube |
-
2016
- 2016-12-28 CN CN201611239823.5A patent/CN106764005B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09126336A (en) * | 1995-11-02 | 1997-05-13 | Kubota Corp | Exhaust structure of air valve |
| JP2001132862A (en) * | 1999-11-08 | 2001-05-18 | Asahi Organic Chem Ind Co Ltd | Air valve |
| CN102563254A (en) * | 2012-03-28 | 2012-07-11 | 天津佩霖分析仪器有限公司 | Novel rotary joint |
| CN202691161U (en) * | 2012-07-03 | 2013-01-23 | 邱家斌 | Adjustment valve |
| CN105508770A (en) * | 2015-12-21 | 2016-04-20 | 启东市东方高压油泵厂 | Movable connecting structure for valve and pipe fitting |
| CN106247002A (en) * | 2016-08-26 | 2016-12-21 | 杭州春江阀门有限公司 | Anti-freezing water hammer-resistant combined high-speed aerofluxus intake valve |
| CN206347190U (en) * | 2016-12-28 | 2017-07-21 | 杭州春江阀门有限公司 | A kind of multifunctional composite high speed exhaust intake valve for tilted tube |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397591A (en) * | 2018-01-29 | 2018-08-14 | 华北水利水电大学 | A kind of pressure limiting intake and exhaust integral valve |
| CN109578676A (en) * | 2019-01-25 | 2019-04-05 | 浙江班尼戈流体控制有限公司 | A kind of Combined type air inlet |
| CN117128359A (en) * | 2023-10-25 | 2023-11-28 | 江苏特一机械股份有限公司 | Double-plate ball valve with bidirectional pressure monitoring function |
| CN117128359B (en) * | 2023-10-25 | 2024-01-12 | 江苏特一机械股份有限公司 | Double-plate ball valve with bidirectional pressure monitoring function |
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