CN108278394A - The over-pressure safety device of water treatment system - Google Patents
The over-pressure safety device of water treatment system Download PDFInfo
- Publication number
- CN108278394A CN108278394A CN201810097572.4A CN201810097572A CN108278394A CN 108278394 A CN108278394 A CN 108278394A CN 201810097572 A CN201810097572 A CN 201810097572A CN 108278394 A CN108278394 A CN 108278394A
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- Prior art keywords
- pressure
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- sealing
- treatment system
- water treatment
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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
- 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
- F16K17/0473—Multiple-way safety valves
-
- 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
- F16K17/0486—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 with mechanical actuating means
-
- 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
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a kind of over-pressure safety devices of water treatment system; it is provided with pressure release passage on the pressure relief opening of water treatment system; opening mechanism includes connected pressure release baffle and pressure piece in pressure release passage; the first sliding groove is provided on side wall below pressure relief opening, pressure piece can drive pressure release baffle to be slided along the first sliding groove to open or close pressure relief opening；Intake tunnel on water inlet includes connected first segment and second segment, sealing mechanism in intake tunnel includes sealing plate and actuator, sealing is provided on sealing plate, second sliding slot is provided on the side wall of second segment, actuator can drive sealing plate to be slided along second sliding slot to open or close intake tunnel；Lever mechanism includes mounting base and the lever that is arranged in mounting base, and the both ends of lever are connected respectively at actuator with pressure piece.Over-pressure safety device provided by the invention, sealing mechanism and opening mechanism can open or close inlet and outlet to adjust the pressure of water treatment system respectively.
Description
Technical field
The present invention relates to water-treatment technology fields, and in particular to a kind of over-pressure safety device of water treatment system.
Background technology
With social city, technicalization, hommization development, industrial sector has obtained vigorous growth, more and more
Factory rise sheer from level ground, the thing followed is the increase of environmental protection equipment usage amount and showing for waste water pollution problem.Contain in waste water
The pollutant for having the industrial production materials, intermediate product and the product that are lost in medicament and being generated in production process, with industry
Rapid development, the type and quantity of waste water rapidly increase, and the pollution of waste water is also increasingly extensively and serious, threatens the health of the mankind
And safety, therefore, for environmental protection, the processing of waste water is more even more important than the processing of city dirt medicament, is for this
Row waste water is directly discharged if handled not in time, caused by surrounding enviroment harm can it is small can be big, when serious also
Serious harm can be caused to life.
In handling water, often use water treatment system or water treatment facilities, be provided in water treatment system into
The mouth of a river and water outlet convey water into water treatment system by water inlet, excessive if adding when water hydraulic pressure excessive also persistently plus water
Hydraulic pressure may then damage the relevant device of water treatment system, even more so that entire water treatment system is damaged, it is therefore desirable to
Over-pressure safety device is set in water treatment system, in the prior art generally by the way that hydraulic pressure display is arranged in water treatment system,
After hydraulic pressure reaches preset value, stop conveying water into water treatment system by hand, so be needed during carrying out water process
Someone safeguards always, the inconvenience brought to maintenance personnel.Also there are the setting pressure release drainpipe in water treatment system, pressure release row
Rupture disk is provided on water pipe, when system pressure is excessively high rupture disk rupture, being drained using pressure release drainpipe reduces pressure,
But this rupture disk higher price, and be disposable, once rupture can not be used again, the explosion that can only more renew
Film so increases the operating cost of entire water treatment system.
Invention content
The object of the present invention is to provide a kind of over-pressure safety devices of water treatment system, to solve deficiency in the prior art
Place.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of over-pressure safety device of water treatment system, the water treatment system include water inlet, water outlet and pressure relief opening,
It is provided with intake tunnel on the water inlet, pressure release passage is provided on the pressure relief opening, is provided in the intake tunnel close
Sealing mechanism is provided with opening mechanism in the pressure release passage, and the pressure release passage includes level board and vertical plate, the opening machine
Structure includes pressure release baffle and pressure piece, is connected by connecting rod between the pressure piece and the pressure release baffle, the pressure relief opening
It is provided with the first sliding groove on the side wall of lower section, protrusion is provided on the pressure release baffle, the pressure piece can drive described convex
Go out portion to slide to open or close the pressure relief opening along the first sliding groove；The intake tunnel includes connected first segment and
Two sections, the radial dimension of the first segment is less than the radial dimension of second segment, and the sealing mechanism includes sealing plate and actuator,
It is provided with sealing corresponding with the first segment size on the sealing plate, second is provided on the side wall of the second segment
The side of sliding slot, the sealing plate is provided with sliding block, and the actuator can drive the sealing plate to be slided along the second sliding slot
To open or close the intake tunnel；Further include lever mechanism, the lever mechanism includes mounting base and lever, the lever
It is rotatably arranged in the mounting base, the both ends of the lever are connected respectively at the actuator with pressure piece.
The radial section of the intake tunnel is round, ellipse or polygon.
Above-mentioned over-pressure safety device, the connecting rod include waling stripe and vertical connecting rod, described waling stripe one end with
The pressure release baffle is connected, and the vertical connecting rod is connected to the downside of the waling stripe, the length of the vertical connecting rod
More than the length of the vertical plate.
Above-mentioned over-pressure safety device, the pressure piece include pressure plare and the first elastic component, and the pressure plare is connected to
The lower end of the vertical connecting rod, first elastic component one end are connected on the level board, first elastic component it is another
One end is fixed on the upper side of the waling stripe.
Above-mentioned over-pressure safety device, the level board is provided with sealed groove close to one end of the pressure relief opening, described
The upper end of pressure release plate washer can be embedded in the sealed groove.
Above-mentioned over-pressure safety device, the first segment and second segment connection form a boss, are set on the boss
It is equipped with annular groove, annular snap-gauge is provided on the sealing plate, the annular snap-gauge is arranged around the sealing, the ring
Shape snap-gauge can be embedded in the annular groove.
Above-mentioned over-pressure safety device, the actuator include buoyancy plate and drive rod, the upper end connection of the drive rod
In the downside of the sealing plate, the buoyancy plate is connected to the lower end of the drive rod.
Above-mentioned over-pressure safety device further includes the second elastic component, is arranged on the side wall of the second segment of the intake tunnel
Have an annular fixed station, one end of second elastic component is fixed on the annular fixed station, second elastic component it is another
End is connected to the downside of the sealing plate.
In the above-mentioned technical solutions, the over-pressure safety device of water treatment system provided by the invention, water treatment system include
Water inlet, water outlet and pressure relief opening are provided with intake tunnel on water inlet, pressure release passage are provided on the pressure relief opening, described
Sealing mechanism is provided in intake tunnel, sealing mechanism includes sealing plate and actuator, and opening is provided in the pressure release passage
Mechanism, opening mechanism include pressure release baffle and pressure piece, and when the hydraulic pressure in water treatment system is more than predetermined value, pressure piece drives
Pressure release baffle opens pressure relief opening, reduces pressure by pressure relief opening draining, while actuator driving sealing plate closes intake tunnel,
Stop conveying water into water treatment system, when the hydraulic pressure in water treatment system drops to predetermined value or less, pressure piece drive is let out
Pressure baffle restores to initial position to close pressure relief opening, and actuator drives sealing plate to open intake tunnel, can be logical by intaking
Road continues to convey water into water treatment system, and lever mechanism is provided between pressure piece and actuator, passes through lever mechanism
It may make pressure piece and actuator to play the role of mutually driving, reinforce the protection to water treatment system.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the over-pressure safety device of water treatment system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of sealing mechanism provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of opening mechanism provided in an embodiment of the present invention.
Reference sign：
1, water inlet；2, intake tunnel；2.1, first segment；2.2, second segment；2.3, boss；2.4, annular groove；2.5、
Annular fixed station；2.6, second sliding slot；3, sealing mechanism；3.1, sealing plate；3.2, sealing；3.3, drive rod；3.4, buoyancy
Plate；3.5, the second elastic component；3.6, annular snap-gauge；3.7, sliding block；4, pressure relief opening；5, pressure release passage；5.1, level board；5.2, it erects
Straight panel；5.3, the first sliding groove；5.4, sealed groove；6, opening mechanism；6.1, pressure release baffle；6.1.1, protrusion；6.2, horizontal
Connecting rod；6.3, vertical connecting rod；6.4, pressure plare；6.5, the first elastic component；7, lever；8, mounting base；9, water outlet.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As shown in Figs. 1-3, the over-pressure safety device of a kind of water treatment system provided in an embodiment of the present invention, water treatment system
Including water inlet 1, water outlet 9 and pressure relief opening 4, it is provided with intake tunnel 2 on water inlet 1, pressure release passage is provided on pressure relief opening 4
5, sealing mechanism 3 is provided in intake tunnel 2, opening mechanism 6 is provided in pressure release passage 5, and pressure release passage 5 includes level board
5.1 and vertical plate 5.2, opening mechanism 6 includes pressure release baffle 6.1 and pressure piece, passes through company between pressure piece and pressure release baffle 6.1
Bar is connected, and is provided with the first sliding groove 5.3 on the side wall of 4 lower section of pressure relief opening, protrusion 6.1.1 is provided on pressure release baffle 6.1,
Pressure piece can drive protrusion 6.1.1 to be slided along the first sliding groove 5.3 to open or close pressure relief opening 4；Intake tunnel 2 includes being connected
First segment 2.1 and second segment 2.2, the radial dimension of first segment 2.1 be less than the radial dimension of second segment 2.2, sealing mechanism 3 wraps
Sealing plate 3.1 and actuator are included, sealing 3.2 corresponding with 2.1 size of first segment, second segment are provided on sealing plate 3.1
Second sliding slot 2.6 is provided on 2.2 side wall, the side of sealing plate 3.1 is provided with sliding block 3.7, and actuator can drive sealing plate
3.1 slide along second sliding slot 2.6 to open or close intake tunnel 2；Further include 7 mechanism of lever, 7 mechanism of lever includes mounting base
8 and lever 7, lever 7 be rotatably arranged in mounting base 8, the both ends of lever 7 are connected respectively at actuator with pressure piece.It is described
The radial section of intake tunnel is round, ellipse or polygon.
Specifically, water treatment system can be handled in tank body or cylinder, can also be in other equipment
It is inside handled, water inlet 1 is arranged for conveying water, water inlet 1 into water treatment system in the top of water treatment facilities, water outlet
Mouthfuls 9 are arranged in the lower section of water treatment facilities, and treated for will the pass through water treatment system water discharge of water outlet 9, pressure relief opening 4 is set
The side wall in water treatment facilities is set, pressure relief opening 4 is used for when the pressure in water treatment system is more than preset range, by water process system
Water discharge in system, water inlet 1, water outlet 9 and pressure relief opening 4 can be one or more, and pressure release is both provided on pressure relief opening 4
Channel 5, pressure release passage 5 include level board 5.1 and vertical plate 5.2, and level board 5.1 is arranged on the side wall above pressure relief opening 4, are erected
Straight panel 5.2 is connected with each side of level board 5.1, and the side wall of level board 5.1, vertical plate 5.2 and water treatment facilities is formed
One pressure release passage 5 that Open Side Down, can be provided with water treatment facilities phase on level board 5.1 and vertical plate 5.2 certainly
The open slot or cavernous structure of connection, opening mechanism 6 is both provided in pressure release passage 5, and opening mechanism 6 is used for pressure relief opening 4
It is opened or is closed, when the pressure in water treatment system is in scheduled range, opening mechanism 6 is located at reset condition to close
Close pressure relief opening 4, when the pressure in water treatment system exceed scheduled range when, opening mechanism 6 open pressure relief opening 4 so that water from
Pressure relief opening 4 is discharged, and avoids the pressure in water treatment system excessive, and it includes pressure release baffle to cause the damage of equipment, opening mechanism 6
6.1 and pressure piece, pressure release baffle 6.1 includes protrusion 6.1.1, and protrusion 6.1.1 is correspondingly arranged with pressure relief opening 4, and protrusion
6.1.1 area is more than the pressure of pressure relief opening 4, and the first sliding groove 5.3, the first sliding groove are provided on the side wall below pressure relief opening 4
5.3 are vertically arranged, and protrusion 6.1.1 is limited in the first sliding groove 5.3, and can be slided along the first sliding groove 5.3, pressure release baffle
Pressure piece is connected on 6.1, pressure piece can also be other structures with pressure baffle and elastic component, at home position,
Pressure release baffle 6.1 is sealed on pressure relief opening 4, and when the pressure in water treatment system exceeds predetermined value, pressure piece controls pressure release gear
Plate 6.1 is slided along the first sliding groove 5.3 so that pressure relief opening 4 is opened, and water is discharged from pressure relief opening 4, when the pressure in water treatment system
When restoring to predetermined value, pressure release baffle 6.1 restores under the action of pressure piece to home position.
In the present embodiment, intake tunnel 2 is connected with water inlet 1, and intake tunnel 2 is arranged inside water treatment system, into
Aquaporin 2 includes the first segment 2.1 being connected and second segment 2.2, and the radial dimension of first segment 2.1 is less than the radial direction of second segment 2.2
The junction of size, first segment 2.1 and second segment 2.2 forms a boss 2.3, and sealing mechanism 3 is provided in intake tunnel 2,
Sealing mechanism 3 includes sealing plate 3.1 and actuator, and sealing plate 3.1 is arranged inside second segment 2.2, is provided on sealing plate 3.1
Sealing 3.2, sealing 3.2 and the size of first segment 2.1 are correspondingly arranged, i.e., sealing 3.2 can move up to first segment 2.1
It is interior, the first segment 2.1 of intake tunnel 2 being closed, first segment can be embedded just below when to ensure that sealing 3.2 moves upwards
Inside 2.1, it is provided with second sliding slot 2.6 on second segment 2.2, the side of sealing plate 3.1 is provided with sliding block 3.7, sliding block 3.7
It in sliding slot, can be slided up and down along sliding slot, actuator is connected on sealing plate 3.1, actuator volume can be buoyancy plate 3.4
And elastic component, can also be other structures, after the pressure in water treatment system is beyond water inlet preset value, actuator driving is close
Sealing plate 3.1 is moved upwards along second sliding slot 2.6 so that and sealing 3.2 is embedded in inside first segment 2.1 to close intake tunnel 2,
After the pressure recovery in water treatment system to water inlet preset value, sealing plate 3.1 is under the action of actuator along second sliding slot 2.6
It moves downward, to open intake tunnel 2, water can continue through intake tunnel 2 and be delivered to inside water treatment system at this time, together
When be additionally provided with 7 mechanism of lever between actuator and pressure piece, 7 mechanism of lever includes mounting base 8 and lever 7, and lever 7 rotates
It is arranged in mounting base 8, so can makes the drive being connected with lever 7 while pressure piece drives sluicing baffle to move downward
Moving part driving sealing plate 3.1 moves upwards, and the water inlet preset value in the present embodiment and the predetermined value for pressure release can be equal,
Preset value of intaking can be set as the predetermined value more than pressure release, so after the pressure in water treatment system exceeds predetermined value first
By 4 pressure release of pressure relief opening, intake tunnel 2 is just then closed by sealing mechanism 3.
A kind of over-pressure safety device of water treatment system provided in an embodiment of the present invention, water treatment system include water inlet 1,
Water outlet 9 and pressure relief opening 4 are provided with intake tunnel 2 on water inlet 1, pressure release passage 5, intake tunnel 2 are provided on pressure relief opening 4
It is inside provided with sealing mechanism 3, sealing mechanism 3 includes sealing plate 3.1 and actuator, and opening mechanism 6 is provided in pressure release passage 5,
Opening mechanism 6 includes pressure release baffle 6.1 and pressure piece, and when the hydraulic pressure in water treatment system is more than predetermined value, pressure piece drives
Pressure release baffle 6.1 opens pressure relief opening 4, is drained by pressure relief opening 4 to reduce pressure, while actuator driving sealing plate 3.1 is closed
Intake tunnel 2 stops conveying water into water treatment system, when the hydraulic pressure in water treatment system drops to predetermined value or less, pressure
Power part drives pressure release baffle 6.1 to restore to initial position to close pressure relief opening 4, and it is logical that actuator drives sealing plate 3.1 to open water inlet
Road 2 can be continued to convey water into water treatment system by intake tunnel 2, and be provided with thick stick between pressure piece and actuator
7 mechanism of bar may make pressure piece and actuator to play the role of mutually driving by 7 mechanism of lever, reinforce to water treatment system
Protection.
In the present embodiment, it is preferred that connecting rod includes waling stripe 6.2 and vertical connecting rod 6.3,6.2 one end of waling stripe with
Pressure release baffle 6.1 is connected, and vertical connecting rod 6.3 is connected to the downside of waling stripe 6.2, and the length of vertical connecting rod 6.3 is more than
The length of vertical plate 5.2；Pressure piece includes pressure plare 6.4 and the first elastic component 6.5, and pressure plare 6.4 is connected to vertical connecting rod 6.3
Lower end, 6.5 one end of the first elastic component is connected on level board 5.1, the other end of the first elastic component 6.5 be fixed on it is horizontal even
The upper side of bar 6.2.Pressure plare 6.4 has certain area so that can be with the pressure of water, with dampening on pressure plare 6.4
The rising of water level or the increase of hydraulic pressure in processing system, the pressure on pressure plare 6.4 gradually increase, the pressure on pressure plare 6.4
When power reaches certain value, vertical connecting rod 6.3 and waling stripe 6.2 is driven to move downward, to drive pressure release baffle 6.1 along first
Sliding slot 5.3 moves downward, and the first elastic component 6.5 has pulling force to waling stripe 6.2 at this time, as waling stripe 6.2 is transported downwards
Dynamic, the first elastic component 6.5 gradually increases the pulling force of waling stripe 6.2, and the first elastic component 6.5 is arranged according to the predetermined value of hydraulic pressure
Coefficient of elasticity and the upper ends protrusion 6.1.1 and pressure relief opening 4 distance, when hydraulic pressure reaches predetermined value, protrusion 6.1.1 is just
After leaving pressure relief opening 4, pressure relief opening 4 is opened, and water is discharged by pressure relief opening 4, after the pressure on pressure plare 6.4 reduces, the
Under the elastic force effect of one elastic component 6.5, waling stripe 6.2 drives pressure release baffle 6.1, vertical connecting rod 6.3 and pressure plare 6.4 along the
One sliding slot 5.3 moves upwards, so that pressure release baffle 6.1 restores to home position, closes pressure relief opening 4.
In the present embodiment, it is preferred that level board 5.1 is provided with sealed groove 5.4, pressure release gear close to one end of pressure relief opening 4
The upper end of plate 6.1 can be in embedding sealing groove 5.4, and sealed groove 5.4 is arranged in the downside of level board 5.1, when pressure release baffle
6.1 at home position, in the upper end embedding sealing groove 5.4 of pressure release baffle 6.1 so that pressure release baffle 6.1 and pressure relief opening 4 it
Between closely connect, pressure release baffle 6.1 closely close pressure relief opening 4.
In the present embodiment, it is preferred that first segment 2.1 and 2.2 connection of second segment form a boss 2.3, on boss 2.3
It is provided with annular groove 2.4, annular snap-gauge 3.6 is provided on sealing plate 3.1, annular snap-gauge 3.6 is arranged around sealing 3.2,
Annular snap-gauge 3.6 can be embedded in annular groove 2.4, and annular groove 2.4 is around 2 lower end of intake tunnel outlet setting, annular snap-gauge
3.6 is consistent with the shape of annular groove 2.4, when on sealing plate 3.1 sealing 3.2 be embedded in first segment 2.1 inside with close into
When aquaporin 2, annular snap-gauge 3.6 is just caught in annular groove 2.4 so that sealing plate 3.1 is pressed on boss 2.3, so
So that intake tunnel 2 is fully closed, stop conveying water into water treatment system by intake tunnel 2.
In the present embodiment, it is preferred that actuator includes buoyancy plate 3.4 and drive rod 3.3, the upper end connection of drive rod 3.3
In the downside of sealing plate 3.1, buoyancy plate 3.4 is connected to the lower end of drive rod 3.3；Further include the second elastic component 3.5, water inlet is logical
Annular fixed station 2.5 is provided on the side wall of the second segment 2.2 in road 2, one end of the second elastic component 3.5 is fixed on annular fixed station
On 2.5, the other end of the second elastic component 3.5 is connected to the lower end of sealing plate 3.1.With the water level and hydraulic pressure in water treatment system
Increase, buoyancy plate 3.4 drive sealing plate 3.1 move upwards, at this time the second elastic component 3.5 to sealing plate 3.1 have pulling force, with
It sealing plate 3.1 to move upwards, the second elastic component 3.5 gradually increases the pulling force of sealing plate 3.1, so can be pre- according to water inlet
If the coefficient of elasticity and the distance between sealing 3.2 and first segment 2.1 of value the second elastic component 3.5 of setting, when hydraulic pressure increases to
When water inlet preset value, the length that the second elastic component 3.5 stretches just makes sealing 3.2 enter 2.1 inside of first segment and close
Intake tunnel 2, when hydraulic pressure restores to be less than water inlet preset value, sealing plate 3.1 restores under the action of the second elastic component 3.5 to original
Beginning position to open intake tunnel 2, and connects pressure plare 6.4 and buoyancy plate 3.4 so that pressure plare 6.4 by lever 7
Movement can drive buoyancy plate 3.4 to move, after the first elastic component 6.5 or second 3.5 one of failure of elastic component,
This over-pressure safety device remains able to normally run.
Above certain exemplary embodiments that the present invention is only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (7)
1. a kind of over-pressure safety device of water treatment system, the water treatment system includes water inlet, water outlet and pressure relief opening,
It is characterized in that, intake tunnel is provided on the water inlet, be provided with pressure release passage on the pressure relief opening, in the intake tunnel
It is provided with sealing mechanism, opening mechanism is provided in the pressure release passage, the pressure release passage includes level board and vertical plate, institute
It includes pressure release baffle and pressure piece to state opening mechanism, is connected by connecting rod between the pressure piece and the pressure release baffle, institute
It states and is provided with the first sliding groove on the side wall below pressure relief opening, protrusion is provided on the pressure release baffle, the pressure piece can drive
The protrusion is moved to slide to open or close the pressure relief opening along the first sliding groove；
The intake tunnel includes connected first segment and second segment, and the radial dimension of the first segment is less than the radial direction of second segment
Size, the sealing mechanism include sealing plate and actuator, are provided on the sealing plate corresponding with the first segment size
Sealing, be provided with second sliding slot on the side wall of the second segment, the side of the sealing plate is provided with sliding block, the driving
Part can drive the sealing plate to be slided along the second sliding slot to open or close the intake tunnel；
Further include lever mechanism, the lever mechanism includes mounting base and lever, and the lever rotation is arranged in the mounting base
On, the both ends of the lever are connected with the actuator and pressure piece respectively；
The radial section of the intake tunnel is round, ellipse or polygon.
2. over-pressure safety device according to claim 1, which is characterized in that the connecting rod includes waling stripe and connects vertically
Bar, described waling stripe one end are connected with the pressure release baffle, and the vertical connecting rod is connected to the downside of the waling stripe
Face, the length of the vertical connecting rod are more than the length of the vertical plate.
3. over-pressure safety device according to claim 2, which is characterized in that the pressure piece includes pressure plare and the first bullet
Property part, the pressure plare are connected to the lower end of the vertical connecting rod, and first elastic component one end is connected to the level board
On, the other end of first elastic component is fixed on the upper side of the waling stripe.
4. over-pressure safety device according to claim 2, which is characterized in that the level board close to the pressure relief opening one
End is provided with sealed groove, and the upper end of the pressure release plate washer can be embedded in the sealed groove.
5. over-pressure safety device according to claim 1, which is characterized in that the first segment and second segment connection shape
At a boss, it is provided with annular groove on the boss, annular snap-gauge is provided on the sealing plate, the annular snap-gauge is surround
The sealing setting, the annular snap-gauge can be embedded in the annular groove.
6. over-pressure safety device according to claim 1, which is characterized in that the actuator includes buoyancy plate and driving
Bar, the upper end of the drive rod are connected to the downside of the sealing plate, and the buoyancy plate is connected to the lower end of the drive rod.
7. over-pressure safety device according to claim 3, which is characterized in that further include the second elastic component, the water inlet is logical
Annular fixed station is provided on the side wall of the second segment in road, one end of second elastic component is fixed on the annular fixed station
On, the other end of second elastic component is connected to the downside of the sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097572.4A CN108278394A (en) | 2018-01-31 | 2018-01-31 | The over-pressure safety device of water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097572.4A CN108278394A (en) | 2018-01-31 | 2018-01-31 | The over-pressure safety device of water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108278394A true CN108278394A (en) | 2018-07-13 |
Family
ID=62807194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810097572.4A Withdrawn CN108278394A (en) | 2018-01-31 | 2018-01-31 | The over-pressure safety device of water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804942A (en) * | 2022-01-25 | 2022-07-29 | 胡建军 | Microbial fermentation device and microbial fermentation process for organic fertilizer production |
-
2018
- 2018-01-31 CN CN201810097572.4A patent/CN108278394A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804942A (en) * | 2022-01-25 | 2022-07-29 | 胡建军 | Microbial fermentation device and microbial fermentation process for organic fertilizer production |
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