CN107314149B - The passive vacuum water discharge method that fast can be opened and passive vacuum draining, blowoff valve device - Google Patents
The passive vacuum water discharge method that fast can be opened and passive vacuum draining, blowoff valve device Download PDFInfo
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- CN107314149B CN107314149B CN201710685921.XA CN201710685921A CN107314149B CN 107314149 B CN107314149 B CN 107314149B CN 201710685921 A CN201710685921 A CN 201710685921A CN 107314149 B CN107314149 B CN 107314149B
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- release case
- opening
- supporting plate
- sphere
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 16
- 239000010865 sewage Substances 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims 2
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of passive vacuum water discharge method that can quickly open and passive vacuum drainings, blowoff valve device, wherein water discharge method is that control cabinet is arranged in water tank, be slidably connected buoyancy tank on control cabinet, release case is connected on buoyancy tank, sphere is placed in release case, it is provided with ball hole and ball mouth respectively in the upper and lower part of control cabinet, the opening and closing resetting-mechanism with pull rod and drive rod is also set up in water tank, the pull rod of opening and closing resetting-mechanism is connect with vacuum sewerage valve, and one end of drive rod is extend into control cabinet；When liquid level rises in water tank, buoyancy tank drives sphere to move up, and when moving up in place in balls tumble to control cabinet, pushes drive rod using sphere, is quickly opened vacuum sewerage valve by pull rod；When the liquid level decline in water tank, when buoyancy tank drives release case to be displaced downwardly at ball mouth, sphere is rolled through ball mouth into release case, under the restoring force effect of opening and closing resetting-mechanism, is re-closing off vacuum sewerage valve by pull rod.
Description
Technical field
The present invention relates to a kind of passive vacuum water discharge method and passive vacuum drainings, blowoff valve device, more particularly to one kind
Can quickly open passive vacuum water discharge method and passive vacuum draining, blowoff valve device.
Background technique
Sewage treatment and water circulation use belong to the important component of environment protection field.With the rapid development of domestic economy
With the raising of Living consumption, annual trade effluent and sanitary sewage discharge amount are also increasing.Since 2004, I
Increased trend year by year is presented in state's market of sewage treatment production capacity Rapid Expansion, sewage daily handling ability.2009, China was completed
Urban wastewater treatment firm more than 2000, daily handling ability had reached 9958 ten thousand steres, has increased by 9.8% on a year-on-year basis, compared with 2004 years
Increase one times.According to statistics, 2010, national total amount of sewage discharge reached 75,000,000,000 tons, and corresponding sewage treatment facility is fixed to throw
Money is also continuing to increase.By the end of the year 2010, it is public that China's drainage pipeline overall length increases by 150,000 up to 39.1 ten thousand kilometers, compared with 2005
In, it is average annual to increase by 10.2% or so.
Draining, sewage draining valve be it is a kind of industry and sanitary sewage disposal in essential water and wastewater industry product, by 2010
The end of the year, corresponding draining, sewage draining valve demand reach 68.1 hundred million yuan.In numerous drainings, sewage draining valve, passive type vacuum row
Water, blowdown valve have the characteristics that oneself uniqueness, and the opening and closing of its own are avoided that electric leakage etc. without outside resources such as electric energy
Dangerous generation, passive type vacuum drainage, blowdown valve are mostly by the valve formed with components such as floating balls of cranking arm, passive type vacuum
Draining, the opening and closing of blowdown valve are the buoyancy that is generated in water tank by floating ball to control, and have that maintenance is simple, flexibly
The features such as durable.
In existing passive type vacuum drainage, blowdown valve, floating ball slowly rises with the height of liquid level, and floating ball generates
Buoyancy be also slowly increased, when the liquid level in water tank reaches certain height, at this time by crank arm floating ball is generated it is floating
Power passes to valve, by valve opening, so that the water in water tank is discharged；During discharge, floating ball with liquid level height
And decline, the buoyancy that floating ball generates also slowly is reducing, and when dropping to certain altitude, valve is closed.
But in existing passive type vacuum drainage, blowdown valve, the unlatching of valve is slowly opened, and is existed in this way
In drainage procedure, certain impurity in sewage will be blocked at valve, to cause the not smooth of drainage pipeline networks.
Application publication number is CN102155563A, and data of publication of application is that the Chinese invention patent on the 17th of August in 2011 discloses
A kind of automatic liquid filling control valve comprising hollow valve body, the valve back seat and valve for being separately positioned on the valve body upper and lower end
Front stall and the valve attachment cap being sealedly connected between the valve body and the bottom of box container, the valve front stall and valve back seat
Between form the intracorporal valve chamber of the valve, a valve ball is equipped in the valve chamber, which is held by valve lever and the cabinet
Floating ball connection in device, the valve front stall are equipped with valve front stall crossing current hole and behind the valve storehouses on the valve front stall top, the valve
Seat is equipped with valve back seat crossing current hole and the ball seat positioned at the valve back seat lower end, valve ball energy under the buoyancy of the floating ball
Enough rise and be sealed shut the ball seat of valve back seat lower end, or can decline simultaneously under the action of liquid negative pressure and gravity
It falls into the valve storehouse.
Authorization Notice No. is CN203453759U, the Chinese utility model patent that authorized announcement date is on 2 26th, 2014
A kind of automatic vacuum drainage arrangement is disclosed, for carrying out gas-liquid separation and the liquid after separation being discharged automatically comprising by
Up to the lower cylinder for being divided into epicoele and cavity of resorption by partition, the top chamber being set on the cylinder, the top chamber and institute
It is connected between the epicoele stated by the first connection mouth, the second connection mouth being connected with outside is offered on the top chamber,
The perforation epicoele and the cavity of resorption are provided in the cylinder and upper end and the top chamber be connected, lower end and institute
The qi of chong channel ascending adversely pipe that the cavity of resorption stated is connected is connected on the cylinder where the epicoele and enters the cylinder for gas-liquid mixture
Air inlet and the gas outlet that is connected with vacuum pump, be connected on the cylinder at the partition and the epicoele and described
The water outlet that is connected of cavity of resorption, be provided with the check valve being connected with the epicoele in the water outlet, it is described
The bottom of cavity of resorption is connected with the outlet tube of check-valves；Setting has the lever assembly of fulcrum in the top chamber, described
The first lid corresponding with the first connection mouth, opposite with the second connection mouth is connected separately on lever assembly
Floating ball is arranged with the stick that is connected to extended in the qi of chong channel ascending adversely pipe, the lower end of the connection stick in the second lid answered；When described
The first lid when closing the first connection mouth, the second connection mouth described in second Cover opening, when described
Described in first Cover opening when the first connection mouth, second lid closes the second connection mouth.
In above patent document, the unlatching of valve is exactly slowly to open, and therefore, is easy to be blocked by the impurity in sewage.
To sum up, a kind of passive vacuum water discharge method that can quickly open and passive vacuum draining, blowdown valve dress how to be designed
It sets, can quickly open, avoid guaranteeing that the unimpeded of entire drainage pipeline networks is skill urgently to be solved by the impurity blocking in sewage
Art problem.
Summary of the invention
The technical problem to be solved by the present invention is to, provide a kind of can quickly open in view of the deficiencies in the prior art
Passive vacuum water discharge method and passive vacuum draining, blowoff valve device, can quickly open, avoid and blocked up by dirty impurities in water
The generation of plug problem ensure that the unimpeded of entire drainage pipeline networks.
In order to solve the above technical problems, the technical solution used in the present invention are as follows: a kind of passive vacuum draining that fast can be opened
Method is one control cabinet of setting in water tank, and be slidably connected a buoyancy tank on the side of control cabinet, affixed on buoyancy tank
There is the release case with opening, sphere is placed in release case, release case can be upper and lower along the side of control cabinet together with buoyancy tank
It is mobile, it is respectively arranged with ball hole and ball mouth on the side of control cabinet and at the upper and lower part of control cabinet, in water
The opening and closing resetting-mechanism with pull rod and drive rod is also set up in case, is opened and closed the pull rod and normally closed vacuum sewerage valve of resetting-mechanism
Door connection, the one end for being opened and closed the drive rod of resetting-mechanism extend into the goal that in control cabinet and one end of drive rod is located at control cabinet
Position between mouth and ball mouth；
When the liquid level in water tank rises, buoyancy tank drives release case to move up together along control cabinet, when release case reaches control
When ball hole at upper box part, successively the ball hole of the opening from release case and control cabinet is rolled to control cabinet sphere, sphere
It is fallen to inside control cabinet on one end of the drive rod in control cabinet, then one end of sphere compressing drive rod and sphere
It quickly moves down, until sphere is displaced downwardly to the bottom of control cabinet together with one end of drive rod, is moved down in one end of drive rod together
During, drive pull rod quickly to move down by opening and closing resetting-mechanism, thus quickly opened vacuum sewerage valve by pull rod,
So that the sewage in water tank is discharged from vacuum sewerage valve；
With the discharge of sewage, the liquid level in water tank is gradually reduced, and buoyancy tank drives release case to move down together along control cabinet, when
When release case is displaced downwardly at the ball mouth at control lower box part, sphere is successively rolled from the opening of the ball mouth of release case and release case
It moves into release case, after balls tumble is into release case, under the restoring force effect of opening and closing resetting-mechanism, one end of drive rod
It is moved back into original position along control cabinet, during one end of drive rod moves up, drives pull rod to move up by opening and closing resetting-mechanism,
To which vacuum sewerage valve is re-closing off by pull rod.
Preferably, the opening and closing resetting-mechanism further includes rotating block, and rotating block is hinged in water tank by torsion bar one, is driven
The other end of lever and the side of rotating block are affixed, and arc waist hole is also provided on rotating block, is turned in the other end of pull rod
Dynamic to be connected with idler wheel one, idler wheel one is arranged in the arc waist hole on rotating block and idler wheel one can arcuately waist hole be come, return is moved；
When one end of drive rod moves down, rotating block is driven to rotate around the axis of torsion bar one by drive rod, so that
Idler wheel one is moved in other end from one end of arc waist hole, so that the mobile drive pull rod by idler wheel one moves down；It resets
When, under the restoring force effect of torsion bar one, rotating block is rotated backward around the axis of torsion bar one, so that one end of drive rod
On be moved back into original position.
Preferably, arc waist hole is to move closer to torsional spring according to from one end of arc waist hole to the other end of arc waist hole
The trend of one axis of bar is arranged.
Preferably, the vacuum sewerage valve includes seat under the inverted U being fixed in water tank, is movably connected under inverted U
The U-shaped seat of honour on seat and the gum sleeve under inverted U between seat and the U-shaped seat of honour is set；The U-shaped seat of honour can along seat under inverted U,
Under move back and forth, forms pinch zones between the inverted U opening and the U-shaped opening at the U-shaped seat of honour of seat under inverted U, the one of gum sleeve
End is located in water tank, and the other end of gum sleeve exposes to water tank after sequentially passing through the pinch zones and water tank；
The one end for being opened and closed the pull rod of resetting-mechanism is connect with the U-shaped seat of honour, when pull rod moves down, the U-shaped seat of honour is driven to move down, from
And the inverted U opening of seat under inverted U and the U-shaped opening at the U-shaped seat of honour is utilized to clamp gum sleeve and close；
When pull rod moves up, the U-shaped seat of honour is driven to move up, to utilize the U of the inverted U opening and the U-shaped seat of honour of seat under inverted U
Type opening, which is unclamped, clamps gum sleeve.
Preferably, it is provided with reset supporting plate mechanism in release case and positioned at the opening of release case, resets supporting plate mechanism
Including being hinged on the supporting plate in release case by torsion bar two, sphere is placed on supporting plate；In control cabinet and it is located at ball hole
Place is provided with the supporting plate limited block matched with supporting plate；
When moving to the ball hole at control cabinet top on release case, connected using supporting plate limited block with one end of supporting plate
Touching, so that supporting plate rotation is tilted towards ball hole, at this point, the sphere being placed on supporting plate is rolled along supporting plate, successively from release case
The ball hole of opening and control cabinet is rolled to control cabinet；
When release case moves down, supporting plate limited block is mutually separated with one end of supporting plate, at this time in the reply masterpiece of torsion bar two
Under, supporting plate, which rotates backward, returns to horizontality.
Preferably, skewed horizontal load block one and skewed horizontal load block two, skewed horizontal load block are provided on the interior bottom of control cabinet
V-type shape is constituted between one and skewed horizontal load block two, skewed horizontal load block one is fixed on the interior bottom of control cabinet, skewed horizontal load block two
One end be hinged on skewed horizontal load block one by torsion bar three, skewed horizontal load block two is located at the ball mouth of control cabinet；
When sphere is displaced downwardly to the bottom of control cabinet, opened using the V-type that skewed horizontal load block one and skewed horizontal load block two are constituted
Mouth lives ball support；
On buoyancy tank and it is located at the opening of release case is provided with briquetting, when buoyancy tank and release case move down together,
It is in contact using briquetting with the other end of skewed horizontal load block two, so that the rotation of skewed horizontal load block two goes out ball towards control cabinet
It is tilted at mouthful, diagonally supporting block two rolls sphere, successively rolls from the opening of the ball mouth of control cabinet and release case to release
On supporting plate in case；
When release case moves up, briquetting is mutually separated with the other end of skewed horizontal load block two, in the restoring force of torsion bar three
Under effect, skewed horizontal load block two, which rotates backward, returns to reset condition.
Invention additionally discloses a kind of passive vacuum draining, blowoff valve device, including be arranged in water tank control cabinet, setting
Buoyancy tank on control cabinet side and the release case with opening being fixed on buoyancy tank；It is placed with sphere in release case, is sent
Ball case can and buoyancy tank be moved up and down together along the side of control cabinet, on the side of control cabinet and be located at control cabinet top and
It is respectively arranged with ball hole and ball mouth at lower part, the opening and closing resetting-mechanism with pull rod and drive rod is also set up in water tank,
The pull rod of opening and closing resetting-mechanism is connect with normally closed vacuum sewerage valve, and the one end for being opened and closed the drive rod of resetting-mechanism extend into control
In case processed and one end of drive rod is located at the position between the ball hole and ball mouth of control cabinet；
When the liquid level in water tank rises, buoyancy tank drives release case to move up together along control cabinet, when release case reaches control
When ball hole at upper box part, successively the ball hole of the opening from release case and control cabinet is rolled to control cabinet sphere, sphere
It is fallen to inside control cabinet on one end of the drive rod in control cabinet, then one end of sphere compressing drive rod and sphere
It quickly moves down, until sphere is displaced downwardly to the bottom of control cabinet together with one end of drive rod, is moved down in one end of drive rod together
During, drive pull rod quickly to move down by opening and closing resetting-mechanism, thus quickly opened vacuum sewerage valve by pull rod,
So that the sewage in water tank is discharged from vacuum sewerage valve；
With the discharge of sewage, the liquid level in water tank is gradually reduced, and buoyancy tank drives release case to move down together along control cabinet, when
When release case is displaced downwardly at the ball mouth at control lower box part, sphere is successively rolled from the opening of the ball mouth of release case and release case
It moves into release case, after balls tumble is into release case, under the restoring force effect of opening and closing resetting-mechanism, one end of drive rod
It is moved back into original position along control cabinet, during one end of drive rod moves up, drives pull rod to move up by opening and closing resetting-mechanism,
To which vacuum sewerage valve is re-closing off by pull rod.
Preferably, the opening and closing resetting-mechanism further includes rotating block, and rotating block is hinged in water tank by torsion bar one, is driven
The other end of lever and the side of rotating block are affixed, and arc waist hole is also provided on rotating block, is turned in the other end of pull rod
Dynamic to be connected with idler wheel one, idler wheel one is arranged in the arc waist hole on rotating block and idler wheel one can arcuately waist hole be come, return is moved.
Preferably, it is additionally provided with vertical link block in the other side of rotating block, is provided with and matches on vertical link block
Pouring weight.
Preferably, it is provided with reset supporting plate mechanism in release case and positioned at the opening of release case, resets supporting plate mechanism
Including being hinged on the supporting plate in release case by torsion bar two, sphere is placed on supporting plate；In control cabinet and it is located at ball hole
Place is provided with the supporting plate limited block matched with supporting plate；
When moving to the ball hole at control cabinet top on release case, connected using supporting plate limited block with one end of supporting plate
Touching, so that supporting plate rotation is tilted towards ball hole, at this point, the sphere being placed on supporting plate is rolled along supporting plate, successively from release case
The ball hole of opening and control cabinet is rolled to control cabinet；
When release case moves down, supporting plate limited block is mutually separated with one end of supporting plate, at this time in the reply masterpiece of torsion bar two
Under, supporting plate, which rotates backward, returns to horizontality.
The beneficial effects of the present invention are: the present invention utilizes sphere circulating rolling and opening and closing between release case and control cabinet
Resetting-mechanism matches, so that being not necessarily to outside resources to the opening and closing of vacuum sewerage valve in the present invention, forms one kind
The drainage pattern of passive type avoids the generation of leakage risk；Kinetic energy when being fallen using sphere from eminence is pushed opening and closing and resetted
The drive rod of mechanism drives vacuum sewerage valve quickly to open, so as to quickly open vacuum sewerage valve, avoids dirty
The generation of impurities in water blockage problem ensure that the unimpeded of entire drainage pipeline networks.Pass through setting to the arc waist hole on rotating block
It sets, so as to more quickly by vacuum sewerage valve opening.It is arranged by the opening in release case and positioned at release case
Reset supporting plate mechanism, when at the ball hole for moving to control cabinet on release case, can make bulb automatically out of release case roll to
In control cabinet, drained with quickly opening vacuum sewerage valve.By the way that skewed horizontal load block one is arranged on bottom in control cabinet
With the skewed horizontal load block two being able to rotate so that skewed horizontal load can be utilized before the ball mouth that release case is not displaced downwardly to control cabinet
The V-type opening that block one and skewed horizontal load block two are constituted lives ball support, when release case is displaced downwardly to the ball mouth of control cabinet, makes
Obtaining sphere can roll from the ball mouth of control cabinet into release case automatically, to close vacuum sewerage valve.
Detailed description of the invention
Fig. 1 is the theory structure schematic diagram one of passive vacuum water discharge method in the present invention:
Fig. 2 is the theory structure schematic diagram two of passive vacuum water discharge method in the present invention:
Fig. 3 is the theory structure schematic diagram three of passive vacuum water discharge method in the present invention:
Fig. 4 is the theory structure schematic diagram four of passive vacuum water discharge method in the present invention:
Fig. 5 is the theory structure schematic diagram five of passive vacuum water discharge method in the present invention:
Fig. 6 is the schematic perspective view of passive vacuum draining in the embodiment of the present invention, blowoff valve device；
Fig. 7 is to be located at vacuum sewerage valve in the embodiment of the present invention when sphere is just fallen on drive rod and opening and closing is multiple
Structural schematic diagram at the mechanism of position；
Fig. 8 is that the passive vacuum of the embodiment of the present invention drains, removes vacuum sewerage valve and opening and closing in blowoff valve device again
Structural schematic diagram after the mechanism of position；
Fig. 9 is the partial structural diagram being located at release case in Fig. 8；
In figure: 1. control cabinets, 111. ball holes, 112. ball mouths, 2. buoyancy tanks, 3. release casees, 311. openings, 4.
Sphere, 5. pull rods, 6. drive rods, 7. opening and closing resetting-mechanisms, 8. vacuum sewerage valves, seat under 811. inverted Us, 812. U
The type seat of honour, 813. gum sleeves, 9. rotating blocks, 911. vertical link blocks, 10. torsion bars one, 11. arc waist holes, 12.
Idler wheel one, 13. connection forked standards, 14. shafts, 15. pinch zones, 16. reset supporting plate mechanisms, 161. torsion bars two, 162.
Supporting plate, 1621. grooves, 17. supporting plate limited blocks, 18. skewed horizontal load blocks one, 19. skewed horizontal load blocks two, 20. torsion bars
Three, 21. briquettings, 22. idler wheels two, 23. clump weights.
Specific embodiment
Further details of elaboration is done to technical solution of the present invention in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 5, the present invention disclose it is a kind of can the passive vacuum water discharge method that open of speed its be in water tank (in figure
Be not shown) in a control cabinet 1 is set, be slidably connected a buoyancy tank 2 on the side of control cabinet 1 by guide rail, on buoyancy tank 2
It is connected with the release case 3 with opening, sphere 4 is placed in release case 3, release case 3 can be with buoyancy tank 2 together along control cabinet 1
Side move up and down, on the side of control cabinet 1 and be located at control cabinet 1 upper and lower part at be respectively arranged with ball hole
111 and ball mouth 112, the opening and closing resetting-mechanism 7 with pull rod 5 and drive rod 6 is also set up in water tank, is opened and closed resetting-mechanism 7
Pull rod 5 connect with normally closed vacuum sewerage valve 8, the one end of drive rod 6 for being opened and closed resetting-mechanism 7 is extend into control cabinet 1
And one end of drive rod 6 is located at the position between the ball hole 111 and ball mouth 112 of control cabinet；
When the liquid level in water tank rises, buoyancy tank 2 drives release case 3 to move up together along control cabinet 1, when release case 3 reaches
When controlling the ball hole 111 at upper box part, sphere 4 is successively rolled from the ball hole 111 of the opening of release case 3 and control cabinet to control
In case 1 processed, sphere 4 is fallen to inside control cabinet 1 on one end of the drive rod 6 in control cabinet, and the then compressing of sphere 4 is driven
One end of lever 6 quickly moves down together with sphere 4, until sphere 4 is displaced downwardly to the bottom of control cabinet 1 together with one end of drive rod 6
Portion drives pull rod 5 quickly to move down, to pass through drawing during one end of drive rod 6 moves down by opening and closing resetting-mechanism 7
Bar 5 quickly opens vacuum sewerage valve 8, so that the sewage in water tank is discharged from vacuum sewerage valve 8；
With the discharge of sewage, the liquid level in water tank is gradually reduced, and buoyancy tank 2 drives release case 3 together under control cabinet 1
It moves, when at the ball mouth 112 at release case 3 is displaced downwardly to 1 lower part of control cabinet, sphere 4 is successively from 112 He of ball mouth of release case
The opening of release case 3 is rolled into release case 3, after sphere 4 is rolled into release case 3, in the restoring force of opening and closing resetting-mechanism 7
Under effect, one end of drive rod 6 is moved back into original position along control cabinet 1, during one end of drive rod 6 moves up, by opening
Closing resetting-mechanism 7 drives pull rod 5 to move up, to be re-closing off vacuum sewerage valve 8 by pull rod 5.In the present embodiment, ball
Shot can be used in body 4.
Using sphere, circulating rolling and opening and closing resetting-mechanism between release case and control cabinet match the present embodiment, so that
Outside resources are not necessarily to the opening and closing of vacuum sewerage valve in the present embodiment, form a kind of drainage pattern of passive type；
The drive rod for pushing opening and closing resetting-mechanism from kinetic energy when highly falling using sphere, drives vacuum sewerage valve quickly to open,
So as to quickly open vacuum sewerage valve, avoids by the generation of dirty impurities in water blockage problem, ensure that entire draining
Pipe network it is unimpeded.
Embodiment: as shown in Figure 6 and Figure 7, the opening and closing resetting-mechanism 7 further includes rotating block 9, and rotating block 9 passes through torsional spring
Bar 1 is hinged in water tank, and the other end of drive rod 6 and the side of rotating block 9 are affixed, is also provided with arc on rotating block 9
Waist hole 11 is rotatably connected to idler wheel 1 in the other end of pull rod 5, and the arc waist hole 11 on rotating block is arranged in idler wheel 1
In and idler wheel 1 can arcuately waist hole 11, return it is dynamic；
When one end of drive rod 6 moves down, rotating block 9 is driven to rotate around the axis of torsion bar 1 by drive rod 6,
So that idler wheel 1 is moved in other end from one end of arc waist hole 11, to pass through the mobile drive pull rod of idler wheel 1
5 move down.When reset, under the restoring force effect of torsion bar 1, rotating block 9 is rotated backward around the axis of torsion bar 1,
So that being moved back into original position on one end of drive rod 6.
It in the present embodiment, is that connection forked standard 13 is provided on vacuum sewerage valve 8, rotating block 9 passes through torsion bar one
10 are hinged between two fork edges of connection forked standard 13, so that rotating block 9 is hinged in water tank by torsion bar 1.Pull rod
U-shaped shape can be set into 5 other end, and idler wheel 1 is rotatably connected on by shaft 14 to pull rod 5 is other end of U-shaped to be opened
In mouthful.
Arc waist hole 11 is to move closer to torsional spring according to from one end of arc waist hole 11 to the other end of arc waist hole 11
The trend of one 10 axis of bar is come what is be arranged, i.e., 11 one end center of circle of arc waist hole is greater than with the distance between one 10 axis of torsion bar L1
The distance between the 11 other end center of circle of arc waist hole and one 10 axis of torsion bar L2.Setting can make torque more and more in this way
Greatly, finally pull rod is moved down faster, thus more quickly by vacuum sewerage valve opening.
The vacuum sewerage valve 8 includes seat 811 under the inverted U being fixed in water tank, is movably connected in seat under inverted U
The U-shaped seat of honour 812 on 811 and the gum sleeve 813 under inverted U between seat 811 and the U-shaped seat of honour 812 is set；The U-shaped seat of honour 812
Seat 811 can move back and forth above and below under inverted U, under inverted U the inverted U opening and the U-shaped opening at the U-shaped seat of honour 812 of seat 811 it
Between form pinch zones 15, one end of gum sleeve 813 is located in water tank, described in the other end of gum sleeve 813 sequentially passes through
Water tank is exposed to behind pinch zones 15 and water tank to connect with vacuum pipe；
The one end for being opened and closed the pull rod 5 of resetting-mechanism is connect with the U-shaped seat of honour 812, when pull rod 5 moves up, drives the U-shaped seat of honour
812 move up, to be clamped gum sleeve 813 using the inverted U opening of seat 811 under inverted U and the U-shaped opening at the U-shaped seat of honour 812
It closes；
When pull rod 5 moves down, the U-shaped seat of honour 812 is driven to move down, thus using under inverted U seat 811 inverted U opening with it is U-shaped
The U-shaped opening at the seat of honour 812, which is unclamped, clamps gum sleeve 813, unclamps after clamping to gum sleeve 813, the sewage in water tank is just
It can be discharged from gum sleeve 813.
Herein, vacuum sewerage valve 8 can also be using other vacuum sewerage valves such as pipe clip valves.
As shown in Figure 8 and Figure 9, reset supporting plate mechanism is provided in release case 3 and at the opening 311 of release case 3
16, resetting supporting plate mechanism 16 includes the supporting plate 162 being hinged in release case 3 by torsion bar 2 161, and sphere 4 is placed on supporting plate
On 162；The supporting plate limited block 17 matched with supporting plate 162 is provided in control cabinet 1 and at ball hole 111；
When moving to the ball hole 111 at control cabinet top on release case 3, supporting plate limited block 7 and the one of supporting plate 162 are utilized
End is in contact, so that the rotation of supporting plate 162 is tilted towards ball hole 111, at this point, effect of the sphere 4 being placed on supporting plate in gravity
It is lower to be rolled along supporting plate 162, successively roll from the ball hole 111 of the opening 311 of release case 3 and control cabinet 1 to control cabinet 1；
When release case 3 moves down, supporting plate limited block 17 is mutually separated with one end of supporting plate 162, at this time in torsion bar 2 161
Under restoring force effect, supporting plate 162, which rotates backward, returns to horizontality.Supporting plate mechanism is resetted by setting, can to work as release case
On when moving to the ball hole at control cabinet top, sphere rolls into control cabinet automatically and quickly opens vacuum sewerage valve, when
After sphere rolls out, supporting plate self-return further ensures passive type to prepare the sphere that support is rolled out from control cabinet ball mouth
Vacuum drainage process is normally carried out.
In the present embodiment, groove 1621 is also provided on one end of supporting plate 162, when moving to control cabinet top on release case
When the ball hole at place, supporting plate limited block 17 is in contact with 1621 bottom surface of groove of supporting plate one end.In this way, easily facilitating supporting plate
Contact between limited block and supporting plate one end.
As shown in figure 8, being provided with skewed horizontal load block 1 and skewed horizontal load block 2 19 on the interior bottom of control cabinet 1, tiltedly
To V-type shape is constituted between supporting block 1 and skewed horizontal load block 2 19, skewed horizontal load block 1 is fixed in the interior bottom of control cabinet 1
On, one end of skewed horizontal load block 2 19 is hinged on skewed horizontal load block 1 by torsion bar 3 20, and skewed horizontal load block 2 19
In at the ball mouth 112 of control cabinet；
When sphere 4 is displaced downwardly to the bottom of control cabinet 1, constituted using skewed horizontal load block 1 and skewed horizontal load block 2 19
V-type opening supports sphere 4；
On buoyancy tank 2 and be located at and be provided with briquetting 21 at the opening 311 of release case, when buoyancy tank 2 and release case 3 together
It when moving down, is in contact using briquetting 21 with the other end of skewed horizontal load block 2 19, so that skewed horizontal load block 2 19 rotates
It is tilted at towards the ball mouth 112 of control cabinet 1, under gravity, diagonally supporting block 2 19 rolls sphere 4, successively from control
The ball mouth 112 of case 1 processed and the opening 311 of release case 3 roll on the supporting plate 162 into release case 3；
When release case 3 moves up, briquetting 21 is mutually separated with the other end of skewed horizontal load block 2 19, in torsion bar 3 20
Under restoring force effect, skewed horizontal load block 2 19, which rotates backward, returns to reset condition.By said structure design, so that working as release case
When moving down at the ball mouth of control cabinet, sphere can be rolled from control cabinet to release case automatically, be further ensured passive
Formula vacuum drainage process is normally carried out.
In the present embodiment, idler wheel 2 22 is rotatably connected in the other end of skewed horizontal load block 2 19.When 2 He of buoyancy tank
When release case 3 moves down together, it is in contact using briquetting 21 with the idler wheel 2 22 in two other end of skewed horizontal load block, so that oblique
The rotation of supporting block 2 19 can easily facilitate the rapid of skewed horizontal load block 2 19 towards inclination at the ball mouth 112 for sending control cabinet 1 in this way
Rotation.
As shown in Figures 6 to 9, invention additionally discloses a kind of drainings of passive vacuum, blowoff valve device, including are arranged in water tank
Control cabinet 1 in (not shown), the buoyancy tank 2 being arranged on 1 side of control cabinet and be fixed on buoyancy tank 2 with opening
Release case 3；Sphere 4 is placed in release case 3, release case 3 can be moved up and down with side of the buoyancy tank 2 together along control cabinet 1,
It is respectively arranged with ball hole 111 and ball mouth 112 on the side of control cabinet 1 and at the upper and lower part of control cabinet 1,
Also set up the opening and closing resetting-mechanism 7 with pull rod 5 and drive rod 6 in water tank, be opened and closed the pull rod 5 of resetting-mechanism 7 with it is normally closed true
Empty sewage draining valve 8 connects, and the one end for being opened and closed the drive rod 6 of resetting-mechanism 7 is extend into control cabinet 1 and one end of drive rod 6 position
Position between the ball hole 111 and ball mouth 112 of control cabinet；
When the liquid level in water tank rises, buoyancy tank 2 drives release case 3 to move up together along control cabinet 1, when release case 3 reaches
When ball hole 111 at 1 top of control cabinet, sphere 4 is successively rolled from the ball hole 111 of the opening 311 of release case 3 and control cabinet 1
It moves to control cabinet 1, sphere 4 is fallen to inside control cabinet 1 on one end of the drive rod 6 in control cabinet, then sphere 4
One end of compressing drive rod 6 quickly moves down together with sphere 4, until sphere 4 is displaced downwardly to control cabinet together with one end of drive rod 6
1 bottom drives pull rod 5 quickly to move down, thus logical during one end of drive rod 6 moves down by opening and closing resetting-mechanism 7
It crosses pull rod 5 and quickly opens vacuum sewerage valve 8, so that the sewage in water tank is discharged from vacuum sewerage valve 8；
With the discharge of sewage, the liquid level in water tank is gradually reduced, and buoyancy tank 2 drives release case 3 together under control cabinet 1
It moves, when release case 3 is displaced downwardly at the ball mouth 112 controlled at lower box part, sphere 4 is successively from 112 He of ball mouth of release case
The opening 311 of release case is rolled into release case 3, after sphere 4 is rolled into release case 1, in the reply of opening and closing resetting-mechanism 7
Under power effect, one end of drive rod 6 is moved back into original position along control cabinet 1, during one end of drive rod 6 moves up, passes through
Opening and closing resetting-mechanism 7 drives pull rod 5 to move up, to be re-closing off vacuum sewerage valve 8 by pull rod 5.
As shown in fig. 7, vertical link block 911 is additionally provided in the other side of rotating block 9, vertical 911 He of link block
Rotating block 9 be it is integrated, be provided with clump weight 23 on vertical link block 911.Under normal conditions, pass through clump weight 23 and torsion bar
One 10 match, and withstand vacuum sewerage valve 8 using pull rod 5, can be further ensured that the closed state of vacuum sewerage valve.
To sum up, using sphere, circulating rolling and opening and closing resetting-mechanism between release case and control cabinet match the present invention,
So that being not necessarily to outside resources to the opening and closing of vacuum sewerage valve in the present invention, a kind of draining side of passive type is formd
Formula avoids the generation of leakage risk；Kinetic energy when being fallen using sphere from eminence pushes the drive rod of opening and closing resetting-mechanism, band
Dynamic vacuum sewerage valve is quickly opened, and so as to quickly open vacuum sewerage valve, is avoided and is asked by the blocking of dirty impurities in water
The generation of topic ensure that the unimpeded of entire drainage pipeline networks.By the setting to the arc waist hole on rotating block, so as to more accelerate
Speed by vacuum sewerage valve opening.Supporting plate mechanism is resetted by the opening setting in release case and positioned at release case, when
When moved at the ball hole of control cabinet on release case, bulb can be made to roll out of release case into control cabinet automatically, with quick
Vacuum sewerage valve is opened to be drained.Pass through the oblique branch that skewed horizontal load block one is set on bottom in control cabinet and is able to rotate
Bracer two, so that skewed horizontal load block one and skewed horizontal load block can be utilized before the ball mouth that release case is not displaced downwardly to control cabinet
The two V-type openings constituted live ball support, when release case is displaced downwardly to the ball mouth of control cabinet, enable sphere automatically from control
The ball mouth of case processed is rolled into release case, to close vacuum sewerage valve.
" multiple " described in the present embodiment refer to the quantity of " two or more ".Above embodiments are only for illustrating this
Invention is used, rather than limitation of the present invention, and person skilled in the relevant technique is not departing from the spirit and scope of the present invention
In the case where, it can also make a variety of changes or convert, therefore all equivalent technical solutions also should belong to guarantor of the invention
Range is protected, protection scope of the present invention should be limited by each claim.
Claims (10)
1. a kind of passive vacuum water discharge method that fast can be opened, it is characterised in that: it is one control cabinet of setting in water tank, is being controlled
Be slidably connected a buoyancy tank on the side of case processed, and the release case with opening is connected on buoyancy tank, is placed in release case
Sphere, release case can be moved up and down along the side of control cabinet together with buoyancy tank, on the side of control cabinet and be located at control cabinet
It is respectively arranged with ball hole and ball mouth at upper and lower part, the opening and closing with pull rod and drive rod is also set up in water tank and is resetted
Mechanism, the pull rod for being opened and closed resetting-mechanism are connect with normally closed vacuum sewerage valve, and the one end for being opened and closed the drive rod of resetting-mechanism is stretched
Enter into control cabinet and one end of drive rod is located at position between the ball hole and ball mouth of control cabinet；
When the liquid level in water tank rises, buoyancy tank drives release case to move up together along control cabinet, when release case reaches on control cabinet
When ball hole at portion, successively the ball hole of the opening from release case and control cabinet is rolled to control cabinet sphere, and sphere is along control
It is fallen to inside case processed on one end of the drive rod in control cabinet, then one end of sphere compressing drive rod is together with sphere
It quickly moves down, until sphere is displaced downwardly to the bottom of control cabinet together with one end of drive rod, in the mistake that one end of drive rod moves down
Cheng Zhong drives pull rod quickly to move down by opening and closing resetting-mechanism, thus quickly opened vacuum sewerage valve by pull rod, so that
Sewage in water tank is discharged from vacuum sewerage valve；
With the discharge of sewage, the liquid level in water tank is gradually reduced, and buoyancy tank drives release case to move down together along control cabinet, works as release
Case be displaced downwardly to control lower box part at ball mouth at when, sphere successively from the opening of the ball mouth of release case and release case roll to
In release case, after balls tumble is into release case, under the restoring force effect of opening and closing resetting-mechanism, one end of drive rod is along control
It is moved back into original position on case processed, during one end of drive rod moves up, drives pull rod to move up by opening and closing resetting-mechanism, thus
Vacuum sewerage valve is re-closing off by pull rod.
2. the passive vacuum water discharge method according to claim 1 that fast can be opened, it is characterised in that: the opening and closing resetting-mechanism
It further include rotating block, rotating block is hinged in water tank by torsion bar one, and the other end of drive rod and the side of rotating block are solid
It connects, arc waist hole is also provided on rotating block, idler wheel one is rotatably connected in the other end of pull rod, the setting of idler wheel one is rotating
In arc waist hole on block and idler wheel one can arcuately waist hole be come, return is moved；
When one end of drive rod moves down, rotating block is driven to rotate around the axis of torsion bar one by drive rod, so that idler wheel
One is moved in other end from one end of arc waist hole, so that the mobile drive pull rod by idler wheel one moves down；When reset,
Under the restoring force effect of torsion bar one, rotating block is rotated backward around the axis of torsion bar one, so that one end of drive rod moves up
Return to original position.
3. according to claim 2 can the passive vacuum water discharge method that open of speed, it is characterised in that: arc waist hole be according to from
The other end of one end of arc waist hole to arc waist hole moves closer to the trend of one axis of torsion bar to be arranged.
4. the passive vacuum water discharge method according to claim 2 that fast can be opened, it is characterised in that: the vacuum sewerage valve
Including the U-shaped seat of honour that is fixed in seat under the inverted U in water tank, is movably connected under inverted U on seat and be arranged under inverted U seat with
Gum sleeve between the U-shaped seat of honour；The U-shaped seat of honour seat can move back and forth above and below under inverted U, the inverted U opening of seat under inverted U
Pinch zones are formed between the U-shaped opening at the U-shaped seat of honour, one end of gum sleeve is located in water tank, the other end of gum sleeve
Water tank is exposed to after sequentially passing through the pinch zones and water tank；
The one end for being opened and closed the pull rod of resetting-mechanism is connect with the U-shaped seat of honour, when pull rod moves down, the U-shaped seat of honour is driven to move down, thus sharp
Gum sleeve is clamped and is closed with the inverted U opening of seat under inverted U and the U-shaped opening at the U-shaped seat of honour；
When pull rod moves up, the U-shaped seat of honour is driven to move up, is opened to be open using the inverted U of seat under inverted U with the U-shaped of the U-shaped seat of honour
Mouth, which unclamps, clamps gum sleeve.
5. according to claim 1 to the passive vacuum water discharge method that fast can be opened described in any one of 4 claims, feature
It is: is provided with reset supporting plate mechanism in release case and positioned at the opening of release case, resetting supporting plate mechanism includes passing through torsion
Spring base two is hinged on the supporting plate in release case, and sphere is placed on supporting plate；In control cabinet and be located at ball hole at be provided with
The supporting plate limited block that supporting plate matches；
When moving to the ball hole at control cabinet top on release case, it is in contact, is made with one end of supporting plate using supporting plate limited block
Supporting plate rotation is tilted towards ball hole, at this point, the sphere being placed on supporting plate is rolled along supporting plate, successively from the opening of release case and
The ball hole of control cabinet is rolled to control cabinet；
When release case moves down, supporting plate limited block is mutually separated with one end of supporting plate, at this time under the restoring force effect of torsion bar two,
Supporting plate, which rotates backward, returns to horizontality.
6. the passive vacuum water discharge method according to claim 5 that fast can be opened, it is characterised in that: in the interior bottom of control cabinet
On be provided with skewed horizontal load block one and skewed horizontal load block two, between skewed horizontal load block one and skewed horizontal load block two constitute V-type shape, tiltedly
On the interior bottom for being fixed in control cabinet to supporting block one, one end of skewed horizontal load block two is hinged on skewed horizontal load by torsion bar three
On block one, skewed horizontal load block two is located at the ball mouth of control cabinet；
When sphere is displaced downwardly to the bottom of control cabinet, being open using the V-type that skewed horizontal load block one and skewed horizontal load block two are constituted will
Ball support is lived；
On buoyancy tank and it is located at the opening of release case is provided with briquetting, when buoyancy tank and release case move down together, utilizes
Briquetting is in contact with the other end of skewed horizontal load block two, so that skewed horizontal load block two is rotated towards at the ball mouth of control cabinet
Inclination, diagonally supporting block two rolls sphere, successively rolls from the opening of the ball mouth of control cabinet and release case into release case
Supporting plate on；
When release case moves up, briquetting is mutually separated with the other end of skewed horizontal load block two, is acted in the restoring force of torsion bar three
Under, skewed horizontal load block two, which rotates backward, returns to reset condition.
7. a kind of draining of passive vacuum, blowoff valve device, it is characterised in that: exist including the control cabinet that is arranged in water tank, setting
Buoyancy tank on control cabinet side and the release case with opening being fixed on buoyancy tank；Sphere, release are placed in release case
Case can be moved up and down along the side of control cabinet together with buoyancy tank, on the side of control cabinet and be located at the top of control cabinet under
It is respectively arranged with ball hole and ball mouth at portion, the opening and closing resetting-mechanism with pull rod and drive rod is also set up in water tank, is opened
The pull rod for closing resetting-mechanism is connect with normally closed vacuum sewerage valve, and the one end for being opened and closed the drive rod of resetting-mechanism extend into control
In case and one end of drive rod is located at the position between the ball hole and ball mouth of control cabinet；
When the liquid level in water tank rises, buoyancy tank drives release case to move up together along control cabinet, when release case reaches on control cabinet
When ball hole at portion, successively the ball hole of the opening from release case and control cabinet is rolled to control cabinet sphere, and sphere is along control
It is fallen to inside case processed on one end of the drive rod in control cabinet, then one end of sphere compressing drive rod is together with sphere
It quickly moves down, until sphere is displaced downwardly to the bottom of control cabinet together with one end of drive rod, in the mistake that one end of drive rod moves down
Cheng Zhong drives pull rod quickly to move down by opening and closing resetting-mechanism, thus quickly opened vacuum sewerage valve by pull rod, so that
Sewage in water tank is discharged from vacuum sewerage valve；
With the discharge of sewage, the liquid level in water tank is gradually reduced, and buoyancy tank drives release case to move down together along control cabinet, works as release
Case be displaced downwardly to control lower box part at ball mouth at when, sphere successively from the opening of the ball mouth of release case and release case roll to
In release case, after balls tumble is into release case, under the restoring force effect of opening and closing resetting-mechanism, one end of drive rod is along control
It is moved back into original position on case processed, during one end of drive rod moves up, drives pull rod to move up by opening and closing resetting-mechanism, thus
Vacuum sewerage valve is re-closing off by pull rod.
8. passive vacuum draining according to claim 7, blowoff valve device, it is characterised in that: the opening and closing resetting-mechanism
It further include rotating block, rotating block is hinged in water tank by torsion bar one, and the other end of drive rod and the side of rotating block are solid
It connects, arc waist hole is also provided on rotating block, idler wheel one is rotatably connected in the other end of pull rod, the setting of idler wheel one is rotating
In arc waist hole on block and idler wheel one can arcuately waist hole be come, return is moved.
9. passive vacuum draining according to claim 8, blowoff valve device, it is characterised in that: other the one of rotating block
It is additionally provided with vertical link block on side, is provided with clump weight on vertical link block.
10. passive vacuum draining according to claim 7, blowoff valve device, it is characterised in that: in release case and be located at
The opening of release case is provided with reset supporting plate mechanism, and resetting supporting plate mechanism includes being hinged in release case by torsion bar two
Supporting plate, sphere are placed on supporting plate；The supporting plate limited block matched with supporting plate is provided in control cabinet and at ball hole；
When moving to the ball hole at control cabinet top on release case, it is in contact, is made with one end of supporting plate using supporting plate limited block
Supporting plate rotation is tilted towards ball hole, at this point, the sphere being placed on supporting plate is rolled along supporting plate, successively from the opening of release case and
The ball hole of control cabinet is rolled to control cabinet；
When release case moves down, supporting plate limited block is mutually separated with one end of supporting plate, at this time under the restoring force effect of torsion bar two,
Supporting plate, which rotates backward, returns to horizontality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685921.XA CN107314149B (en) | 2017-08-11 | 2017-08-11 | The passive vacuum water discharge method that fast can be opened and passive vacuum draining, blowoff valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685921.XA CN107314149B (en) | 2017-08-11 | 2017-08-11 | The passive vacuum water discharge method that fast can be opened and passive vacuum draining, blowoff valve device |
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| CN107314149A CN107314149A (en) | 2017-11-03 |
| CN107314149B true CN107314149B (en) | 2019-05-03 |
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| CN201710685921.XA Active CN107314149B (en) | 2017-08-11 | 2017-08-11 | The passive vacuum water discharge method that fast can be opened and passive vacuum draining, blowoff valve device |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202228Y (en) * | 1994-01-26 | 1995-06-28 | 张国崇 | Automatic discharge valve |
| FR2808897A1 (en) * | 2000-05-15 | 2001-11-16 | Jean Noel Alexandre | Automatic distribution of chemical solution to be injected into a reservoir, uses ball valve controlled by float to allow delivery of solution when water level in cistern is low |
| CN202040371U (en) * | 2010-10-12 | 2011-11-16 | 罗平忠 | Self-closing intelligent water valve with central control on suspending water supply |
| CN202969566U (en) * | 2012-11-26 | 2013-06-05 | 骆芷君 | Automatic drainage device |
| CN204225236U (en) * | 2014-07-28 | 2015-03-25 | 厦门瑞尔特卫浴科技股份有限公司 | One enters draining Integral hydraulic flushing valve |
| CN204176102U (en) * | 2014-10-24 | 2015-02-25 | 中国石油天然气股份有限公司 | Outlet valve |
| CN104481021B (en) * | 2014-11-26 | 2016-02-10 | 山东华腾环保科技有限公司 | A kind of sewage collection equipment and method with automatic drainage function |
| CN204781211U (en) * | 2015-06-05 | 2015-11-18 | 厦门瑞尔特卫浴科技股份有限公司 | Leak protection water advance valve components |
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Denomination of invention: Passive vacuum drainage method and passive vacuum drainage and blowdown valve device Effective date of registration: 20210207 Granted publication date: 20190503 Pledgee: Bank of communications Zhuzhou branch Pledgor: HUNAN ZHENCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980000996 |
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Denomination of invention: Passive vacuum drainage method and passive vacuum drainage and blowdown valve device Effective date of registration: 20210513 Granted publication date: 20190503 Pledgee: Bank of communications Zhuzhou branch Pledgor: HUNAN ZHENCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980003528 |
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