CN108869843B - It is a kind of to use safe solenoid valve - Google Patents
It is a kind of to use safe solenoid valve Download PDFInfo
- Publication number
- CN108869843B CN108869843B CN201810778783.4A CN201810778783A CN108869843B CN 108869843 B CN108869843 B CN 108869843B CN 201810778783 A CN201810778783 A CN 201810778783A CN 108869843 B CN108869843 B CN 108869843B
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- China
- Prior art keywords
- siphunculus
- chamber
- push plate
- storage chamber
- baffler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of using safe solenoid valve, including siphunculus, the first equipment box above the siphunculus and the sealing valve module in the siphunculus；It is equipped with the attachment base matched with the sealing valve module in the siphunculus, is equipped with electromagnetic assembly in first equipment box, the electromagnetic assembly is moved up and down for controlling the sealing valve module；Relief chamber is equipped with above the siphunculus, the relief chamber side is equipped with delivery pipe, and the relief chamber side is equipped with storage chamber, and one end of the delivery pipe is communicated with the storage chamber；Water level sensor is equipped in the storage chamber, the relief chamber other side is equipped with the second equipment cavity, is equipped with cut-off device in second equipment cavity；When the liquid in storage chamber reaches limit value, water level sensor receives the signal from liquid, and signal is passed to cut-off device, makes cut-off device that siphunculus closing to shield to solenoid valve and pipeline, promotes the safety of solenoid valve.
Description
Technical field
The invention belongs to Solenoid Valve Technology fields, use safe solenoid valve more particularly, to a kind of.
Background technique
Solenoid valve is a kind of valve of the electronic operation of known type.Solenoid valve is often used to the stream of control fluid or gas
It is dynamic.According to preferred valve position, solenoid valve is configured to normally opened or normally closed.By opening or closing one in valve housing
A aperture operates solenoid valve, to allow or prevent fluid or gas from flowing through the valve.One magnetic equipped with electric energy
Property coil keep a slidable valve member mobile, the valve member directly or indirectly interact with valve element with
In opening or closing the valve.In common factory's actual production, when solenoid valve is by closedown of pipeline, liquid is still toward pipeline
Interior conveying needs to carry out at pressure release in pipeline when solenoid valve needs to close the pipeline long period and machine operation is not closed
Reason, existing limited to the pressure release processing scheme in pipeline, liquid easily reaches the maximum volume of pipeline, to pipeline and solenoid valve
It damages, the security risk of solenoid valve is larger.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of using safe solenoid valve.
To achieve the goals above, the invention adopts the following technical scheme: a kind of using safe solenoid valve including logical
Pipe, the first equipment box above the siphunculus and the sealing valve module in the siphunculus；Be equipped in the siphunculus with
The attachment base that the sealing valve module matches, first equipment box is interior to be equipped with electromagnetic assembly, and the electromagnetic assembly is for controlling
The sealing valve module is made to move up and down；Relief chamber is equipped with above the siphunculus, the relief chamber side is equipped with delivery pipe, institute
Relief chamber side is stated equipped with storage chamber, one end of the delivery pipe is communicated with the storage chamber；Water level is equipped in the storage chamber
Sensor, the relief chamber other side are equipped with the second equipment cavity, are equipped with cut-off device in second equipment cavity；When sealing valve group
When part closes siphunculus, continuing to be passed through liquid in siphunculus, the liquid beyond siphunculus volume enters in relief chamber and storage chamber, when
When liquid in storage chamber reaches limit value, water level sensor receives the signal from liquid, and signal is passed to cut-off device,
Make cut-off device that siphunculus closing to shield to solenoid valve and pipeline, promotes the safety of solenoid valve.
Preferably, second equipment cavity side is equipped with third equipment cavity, it is equipped in the third equipment cavity for driving
Move the actuator of the cut-off device work；Actuator provides power for cut-off device, is receiving cut-off device from water
Play the role of partition to siphunculus after the signal of level sensor, avoids liquid from continuing into siphunculus and solenoid valve is damaged.
Preferably, the cut-off device includes the baffler being set in second equipment cavity, is set to the baffler
The sliding block of side and the first gasket set on described group of partition bottom, the second equipment cavity wall is equipped with and the sliding block
The sliding slot matched；The baffler is arranged in siphunculus；Cut-off device is receiving the signal rear slider from water level sensor
It glides along sliding slot, general who has surrendered's siphunculus is closed under baffler, is avoided liquid from continuing into siphunculus the volume for exceeding siphunculus, is increased
The safety of solenoid valve.
Preferably, the actuator is the driving motor in the third equipment cavity, the driving motor output
Driving wheel is arranged on axis, the driving wheel and baffler transmission cooperate；When cut-off device receives to come from water level sensor
Signal after, driving motor driving baffler move down, drop to baffler in siphunculus, sealing function played to siphunculus,
Siphunculus is separated, avoiding the liquid in siphunculus excessively influences the service life of equipment.
Preferably, the siphunculus inner wall is equipped with the first attachment base, first attachment base is set under the baffler
Side, first attachment base are equipped with the first link slot matched with the baffler；Siphunculus attachment base and baffler are matched
It closes, increases baffler to the sealing effect of siphunculus, separate siphunculus under the action of baffler, liquid is avoided to continue into
In siphunculus.
Preferably, relief chamber two sides inner wall is equipped with movable chamber, the first push plate is equipped in the movable chamber, it is described
First push plate is equipped with the first push rod, and first push rod is equipped with the second push plate, second push plate and the relief chamber bottom
Face forms liquid storage chamber, and the liquid storage chamber bottom is equipped with multiple relief holes；When sealing valve module and closing siphunculus, in siphunculus one
Segment fluid flow is entered in liquid storage chamber by relief hole, is done temporary storage to the fluid in siphunculus by liquid storage chamber, is avoided pipe
Fluid in road excessively supports pipeline quick-fried.
Preferably, the movable chamber bottom is arranged in the siphunculus, the movable chamber bottom sidewall is equipped with multiple
Open-work；The movable chamber bottom is equipped with inlet；When sealing valve module closing siphunculus, fluid is entered by inlet and open-work
To inside movable chamber, the first push plate is pushed up to move, drives the second push plate up to move, increase the liquid storage space of liquid storage chamber,
Liquid storage chamber is set to store more fluids；Make will go into a part pressure in the fluid in relief chamber by the setting of push plate
Power is absorbed, and fluid is made to become more gentle；By the setting of open-work, make to seal valve module when opening fluid from through-hole position
It flows through, movable chamber bottom is avoided to impact the flow velocity of fluid, enable a fluid to normally flow through.
Preferably, be equipped with first back-moving spring at the top of second push plate, the is equipped on the outside of the first back-moving spring
One seal cartridge assembly；The first back-moving spring two sides are equipped with limit assembly；By the effect of first back-moving spring, pushed away for second
Plate provides support force, converts thrust of the fluid to the second push plate to the elastic force of first back-moving spring, presses a part of fluid
Power is absorbed, and is shielded to the equipment in relief chamber；First seal cartridge assembly shields to first back-moving spring,
It avoids first back-moving spring from contacting for a long time with liquid, extends the service life of first back-moving spring；By limit assembly to second
The elevating movement of push plate plays position-limiting action, moves up and down the second push plate in the vertical direction, promotes the second push plate in fluid
The lower stability moved of pressure effect, avoids first back-moving spring stress complete, influences first back-moving spring service life.
Preferably, first seal cartridge assembly includes the lower encioser being fixedly connected with second push plate top surface and institute
The upper encloser stating the connected telescoping tube of lower encioser and being connected with the telescoping tube other end；Pass through upper encloser, telescoping tube and lower cover
Shell avoids the first limit spring from being directly in contact with liquid and causes to the service life of spring in being wrapped in first back-moving spring
It influences；Seal cartridge assembly is set not influence the normal deformation of spring while shielding on spring by the setting of telescoping tube
Effect makes the second push plate complete to reset work under the action of first back-moving spring.
Preferably, the limit assembly includes being fixed on the pedestal at the top of the relief chamber and being arranged in the pedestal
Motion bar, cavity is equipped in the pedestal, the motion bar is set in the cavity；Motion bar is set in cavity, is passed through
Cavity plays position-limiting action to motion bar, and the second push plate is avoided to generate cross force when rising under fluid matasomatism, reduces the first push rod
Stress burden, avoid the second push rod from being broken off under the action of cross force, extend service life of equipment.
The invention has the following advantages that continuing to be passed through liquid in siphunculus, beyond logical when sealing valve module closes siphunculus
The liquid of tube capacity product enters in relief chamber and storage chamber, and when the liquid in storage chamber reaches limit value, water level sensor is connect
By the signal from liquid, signal is passed into cut-off device, rise cut-off device siphunculus closing to solenoid valve and pipeline and protects
Shield effect, promotes the safety of solenoid valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the first seal cartridge assembly in the embodiment of the present invention 1.
Fig. 3 is the structural schematic diagram of limit assembly in the embodiment of the present invention 1.
Fig. 4 is the structural schematic diagram of this hair embodiment 1.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
As shown in Figure 1-3, a kind of explosion-proof solenoid valve, the first equipment box 4 including siphunculus 1, above the siphunculus 1 and
Sealing valve module in the siphunculus 1；The second attachment base matched with the sealing valve module is equipped in the siphunculus 1
14, first equipment box 4 is interior to be equipped with electromagnetic assembly 41, and electromagnetic assembly 41 includes iron core and the coil being set around on iron core, line
Circle both ends are connected with power supply；The electromagnetic assembly 41 is moved up and down for controlling the sealing valve module；1 top of siphunculus
Equipped with relief chamber 2, the bottom surface of relief chamber 2 is siphunculus side wall, and 2 side of relief chamber is equipped with delivery pipe 25, the relief chamber 2
Side is equipped with storage chamber 3, and 25 one end of delivery pipe is communicated with relief chamber, and the other end is communicated with the storage chamber 3；Delivery pipe 25
One end is arranged in in storage chamber 3, and siphunculus delivery pipe can will be in the fluid transport to storage chamber in relief chamber；First equipment
Case 4 is set to 3 top of storage chamber, and 1 side wall of siphunculus is equipped with first through hole 12, and the sealing valve module is arranged in described
In first through hole 12, sealing valve module and first through hole cooperate, and can play sealing to first through hole by sealing valve module and make
With；Storage chamber bottom surface is siphunculus side wall, and first through hole is connected to storage chamber and siphunculus；When sealing valve module is in the work of electromagnetic assembly
With it is lower siphunculus is closed when, fluid is still ceaselessly conveying in siphunculus, and the fluid volume in siphunculus is gradually increased, and enters and subtracts
It presses the intracavitary fluid in siphunculus to play pressure release, enters a part of fluid in siphunculus in relief chamber, fluid is again from subtracting
Press it is intracavitary enter in storage chamber, siphunculus relief chamber and storage chamber together store fluid, avoid the fluid volume in siphunculus
Excessive support booster body, shields to tube body.
The 2 two sides inner wall of relief chamber is equipped with movable chamber 21, and the first push plate 214 is equipped in the movable chamber 21, described
First push plate 214 is equipped with the first push rod 215, and first push rod 215 is equipped with the second push plate 22, second push plate 22 with
2 bottom surface of relief chamber forms liquid storage chamber 26, and 26 bottom of liquid storage chamber is equipped with multiple relief holes 11；When sealing valve module will lead to
When pipe is closed, the fluid volume in siphunculus constantly increases, and fluid enters liquid storage by relief hole during mutual extrusion
It is intracavitary, it enters a part of fluid in liquid storage chamber, receiving is played by fluid of the liquid storage chamber to part, is avoided in siphunculus
Fluid volume constantly increases beyond siphunculus power limit, damages to siphunculus.
21 bottom of movable chamber is arranged in the siphunculus 1, and 21 bottom sidewall of movable chamber is equipped with multiple open-works
212；21 bottom of movable chamber is equipped with inlet 211；When sealing valve module closing siphunculus, a part of fluid passes through relief hole
It enters in liquid storage chamber, some fluid is entered in movable chamber by inlet, with being increasing for fluid, is entered
Fluid in movable chamber also increases therewith, and the first push plate of fluid forces in movable chamber up moves, and pushes the first push plate
Second push plate up moves, and under the action of liquid storage cavity fluid, cooperation activity cavity fluid is to the first push plate for the second push plate
Effect makes past be raised of the second push plate do ascending motion, with the ascending motion of the second push plate, increases the volume of liquid storage chamber, make
Liquid storage chamber can store more fluids；One end that delivery pipe is connected to relief chamber is set to above movable chamber, when the second push plate exists
When not being in contact under by fluid matasomatism with movable chamber, the second push plate is clogging by delivery pipe；When the second push plate is made in Fluid pressure
When up moving under, delivery pipe is opened in the second push plate, is entered the fluid in liquid storage chamber in perfusion tube and is flowed into storage
It is intracavitary, the fluid entered in liquid storage chamber is collected by storage chamber, increases storage chamber and relief chamber to fluids within pipes
Antihypertensive effect；It is absorbed by a part of pressure that the setting of push plate makes will go into the fluid in relief chamber, makes to flow
Body becomes more gentle；By the setting of open-work, flows through sealing valve module fluid when opening from through-hole position, avoid movable chamber
Bottom impacts the flow velocity of fluid, enables a fluid to normally flow through.
21 top sidewall of movable chamber is equipped with block 213；Second push plate, 22 bottom is equipped with the second gasket
221；Block 213 is fixed on movable chamber side wall, and it can be rubber material that the second gasket 221 is made of elastic material；Block
Position-limiting action is risen to the first push plate, the first push plate is avoided excessively to rise under action of a fluid, extend the first push plate uses the longevity
Life；By the setting of the second gasket, the second push plate and movable chamber is set to form sealing effect, when fluid enters in liquid storage chamber
Afterwards, it is acted on by the pressure of fluid and up pushes the second push plate, the second push plate and movable chamber form sealing cooperation, make second to push away
Plate is easier to rise under the action of Fluid pressure, cooperates the effect of the first push plate, increases the volume of liquid storage chamber, convenient in liquid storage chamber
More fluids are stored, be sent to delivery pipe unlatching the fluid in liquid storage chamber in storage box.
It is equipped with first back-moving spring 244 at the top of second push plate 22, is equipped with first on the outside of the first back-moving spring 244
Seal cartridge assembly 24；244 two sides of first back-moving spring are equipped with limit assembly 23；By the effect of first back-moving spring, it is
Second push plate provides support force, thrust of the fluid to the second push plate is converted to the elastic force of first back-moving spring, to the one of fluid
Partial pressure is absorbed, and is shielded to the equipment in relief chamber；First seal cartridge assembly plays first back-moving spring and protects
Shield effect, avoids first back-moving spring from contacting for a long time with liquid, extends the service life of first back-moving spring；Pass through limit assembly
Position-limiting action is risen to the elevating movement of the second push plate, the second push plate is moved up and down in the vertical direction, promotes the second push plate
The stability moved under Fluid pressure effect, avoids first back-moving spring stress complete, influences first back-moving spring and uses the longevity
Life.
First seal cartridge assembly 24 include the lower encioser 243 being fixedly connected with 22 top surface of the second push plate, with it is described
The upper encloser 241 lower encioser 243 connected telescoping tube 242 and be connected with 242 other end of telescoping tube；First back-moving spring can
It is fixedly connected with by the way of welding with the second push plate, after first back-moving spring and the second push plate form a fixed connection, then by the
One lower encioser is welded on the outside of first back-moving spring, convenient for installing to seal cartridge assembly；Synthesis tree can be used in telescoping tube 242
Rouge is made, and telescoping tube is equipped with a plurality of fold, makes telescoping tube be easier to be made in the effect of first back-moving spring by the setting of fold
Under do stretching motion；Lower encioser is cirque structure, and upper encloser is identical as lower cover shell structure, upper encloser be equipped with top surface, first
Reset spring one end is fixedly connected with upper encloser top surface；First back-moving spring is wrapped in by upper encloser, telescoping tube and lower encioser
It is interior, it avoids the first limit spring from being directly in contact with liquid and the service life of spring is impacted；Pass through the setting of telescoping tube
So that seal cartridge assembly is not influenced the normal deformation effect of spring while shielding on spring, makes the second push plate first
It completes to reset work under the action of reset spring.
The limit assembly 23 includes being fixed on the pedestal 231 at 2 top of relief chamber and being arranged in the pedestal 231
Motion bar 232, be equipped with cavity 2311 in the pedestal 231, the motion bar 232 is set in the cavity 2311；Motion bar
It can be moved up and down along cavity inner wall；When the second push plate does ascending motion under Fluid pressure effect, motion bar is along sky
Cavity wall moves to cavity bottom, moves the second push plate up；Motion bar is set in cavity, by cavity to activity
Bar plays position-limiting action, and the second push plate is avoided to generate cross force when rising under fluid matasomatism, reduces the stress burden of the first push rod,
It avoids the second push rod from being broken off under the action of cross force, extends service life of equipment.
Limit chamber 31 is equipped at the top of the storage chamber 3, the sealing valve module includes being set in the limit chamber 31 forever
It magnetic patch 34, the second push rod 33 set on 34 bottom of permanent magnets, the sealing plate 331 on second push rod 33 and is set to
First sealing block 35 of 33 bottom of the second push rod；Limit chamber 31 is cirque structure, and permanent magnetism is block-shaped with limit chamber shape
Identical, permanent magnets side wall is in contact with limit cavity wall, and permanent magnets can be moved up and down along limit cavity wall；Sealing plate is set to
Above first through hole, when the second push rod moves down, sealing plate can ride in first through hole and seal to first through hole；
First sealing block is made of elastic material, can be rubber material；When electromagnetic assembly be powered generate magnetic force when, electromagnetic assembly generate with
The magnetic force that permanent magnet repels each other moves permanent magnet down under the action of electromagnetic assembly along limit chamber, and permanent magnets push second
Magnetic patch moves down, and sealing plate seals to first through hole, and the first sealing block and the second attachment base cooperate to siphunculus
It seals；Siphunculus sealing plate makes storage chamber form a sealing space, prevents seal chamber to the sealing function of first through hole
Interior fluid, which enters the siphunculus other side, makes siphunculus that leakage accident occur；The direction of switching current, make electromagnetic assembly generate with forever
The attracting magnetic force of magnetic patch, sealing valve module, which up moves, opens first through hole and siphunculus, and the fluid in storage chamber passes through first
Through-hole enters in siphunculus, and the fluid in relief chamber out of relief hole and falls back siphunculus from inlet under gravity
It is interior, as the fluid in siphunculus is discharged out of siphunculus together.
It is equipped with second back-moving spring at the top of the permanent magnets 34, is equipped with the second sealing shroud group on the outside of the second back-moving spring
Part 32；The sealing plate 331 is equipped with the second sealing block 3311；Second seal cartridge assembly and the first seal cartridge assembly structure phase
Together, second back-moving spring is fixed in permanent magnets；Second sealing block and cirque structure, the second sealing block are elastic material system
At can be rubber material；Second sealing block increases sealing plate to the sealing effect of first through hole, makes to seal valve module when closed
Fluid in storage chamber can not be flowed out out of storage chamber.
Second attachment base 14 is equipped with the second link slot 141 matched with first sealing block 35；Described
Two attachment bases 14 are equipped with multiple second through-holes 142, and 14 bottom of the second link slot is equipped with multiple vertical cores, first sealing
Block 35 is equipped with the vertical bar 36 matched with the vertical core；Vertical core is staggered with the second through-hole, can be led to second by vertical core
Hole is blocked；Siphunculus inner wall is equipped with sealing ring 13, and sealing ring 13 is equipped with convex block 131；When the first sealing block and second connect
After access slot forms cooperation, convex block is in contact with the first sealing block, sealing cooperation is formed by convex block and the first sealing block, to siphunculus
Form sealing effect；Vertical bar with the first sealing block decline when be inserted into vertical core, by the second through-hole be truncated, avoid fluid from
The siphunculus other side is flowed in second through-hole, increases the sealing effect of sealing valve module；By the setting of the second through-hole, increase siphunculus
To the flow of fluid, make the fluid in siphunculus out of second through-hole quickly through the flow of the logical tube fluid of increase.
Embodiment 2:
As shown in figure 4, the present embodiment the difference from embodiment 1 is that: water level sensor 37 is equipped in the storage chamber 3,
2 other side of relief chamber is equipped with the second equipment cavity 5, is equipped with cut-off device, second equipment cavity in second equipment cavity 5
5 sides are equipped with third equipment cavity 6, and the actuator for driving the cut-off device work is equipped in the third equipment cavity 6；Water
Level sensor is fixed at the top of storage chamber, and the output end of water level sensor is connected with actuator, when the water level in storage chamber rises
When to water level sensor position, signal is fed back to actuator by water level sensor, and actuator is made to start to work, and actuator driving is disconnected
Stream device closes siphunculus, and liquid is avoided to continue into siphunculus, until sealing valve module open after cut-off device also therewith
It opens, the liquid in siphunculus is made to restart to flow.
The cut-off device includes the baffler 51 being set in second equipment cavity 5, is set to 51 side of baffler
Sliding block 511 and the first gasket 512 set on described group of 51 bottom of partition, 5 inner wall of the second equipment cavity is equipped with and institute
State the sliding slot that sliding block 511 matches；First gasket is made of elastic material, can be rubber material；The baffler 51 is worn
In in siphunculus 1；Sliding block is fixed on baffler, by the cooperation of sliding block and sliding slot, baffler is enable to rise along the vertical direction
Drop movement makes baffler preferably form cooperation with siphunculus and the liquid in siphunculus is blocked to flow；The actuator is set on described
Driving motor in third equipment cavity 6, is arranged with driving wheel 61 in the driving motor output shaft, the driving wheel 61 with it is described
The transmission cooperation of baffler 51；Baffler is equipped with the first driving cog, and driving wheel is equipped with second matched with the first driving cog
The power of driving motor is passed to baffler, makes to hinder by driving cog by the mutual cooperation of the first driving cog and the second driving cog
Partition closes siphunculus, and liquid is avoided to continue into siphunculus.
1 inner wall of siphunculus is equipped with the first attachment base 15, and first attachment base 15 is set to 51 lower section of baffler,
First attachment base 15 is equipped with the first link slot 151 matched with the baffler 51；Siphunculus attachment base and baffler
Cooperation, increase baffler to the sealing effect of siphunculus, separate siphunculus under the action of baffler, avoid liquid continue into
Enter into siphunculus.
When sealing valve module closes siphunculus, liquid is continued into siphunculus, the liquid beyond siphunculus volume enters
In relief chamber and storage chamber, when the liquid in storage chamber reaches the upper limit of storage chamber, signal is passed to drive by water level sensor
Dynamic motor, driving motor drive driving wheel rotation, are cooperated by the transmission of driving wheel and baffler, make baffler move down and
First link slot forms cooperation, avoids liquid from continuing into siphunculus siphunculus closing and shields, increase to solenoid valve
The safety of solenoid valve.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. it is a kind of using safe solenoid valve, including siphunculus (1), the first equipment box (4) being set to above the siphunculus (1) and set
Sealing valve module in the siphunculus (1)；The attachment base matched with the sealing valve module is equipped in the siphunculus (1)
(14), electromagnetic assembly (41) are equipped in first equipment box (4), the electromagnetic assembly (41) is for controlling the sealing valve group
Part moves up and down；It is characterized by: being equipped with relief chamber (2) above the siphunculus (1), relief chamber (2) side is equipped with defeated
It send pipe (25), relief chamber (2) side is equipped with storage chamber (3), one end and the storage chamber (3) phase of the delivery pipe (25)
It is logical；Water level sensor (37) are equipped in the storage chamber (3), relief chamber (2) other side is equipped with the second equipment cavity (5), institute
It states and is equipped with cut-off device in the second equipment cavity (5)；Second equipment cavity (5) side is equipped with third equipment cavity (6), the third
The actuator for driving the cut-off device work is equipped in equipment cavity (6)；The cut-off device includes being set to described second
Baffler (51) in equipment cavity (5), the sliding block (511) for being set to the baffler (51) side and it is set to the baffler
(51) the first gasket (512) of bottom, the second equipment cavity (5) inner wall are equipped with and match with the sliding block (511)
Sliding slot；The baffler (51) is arranged in siphunculus (1)；The actuator is the driving in the third equipment cavity (6)
Motor is arranged with driving wheel (61) in the driving motor output shaft, and the driving wheel (61) and the baffler (51) are driven
Cooperation；Siphunculus (1) inner wall is equipped with the first attachment base (15), and first attachment base (15) is set to the baffler (51)
Lower section, first attachment base (15) are equipped with the first link slot (151) matched with the baffler (51)；The decompression
Chamber (2) two sides inner wall is equipped with movable chamber (21), is equipped with the first push plate (214) in the movable chamber (21), first push plate
(214) the first push rod (215) are equipped with, first push rod (215) is equipped with the second push plate (22), second push plate (22)
Liquid storage chamber (26) are formed with the relief chamber (2) bottom surface, liquid storage chamber (26) bottom is equipped with multiple relief holes (11).
2. a kind of safe solenoid valve is used described in accordance with the claim 1, it is characterised in that: is worn movable chamber (21) bottom
In the siphunculus (1), movable chamber (21) bottom sidewall is equipped with multiple open-works (212)；Movable chamber (21) bottom
Portion is equipped with inlet (211).
3. a kind of according to claim 2 use safe solenoid valve, it is characterised in that: at the top of second push plate (22)
Equipped with first back-moving spring (244), the first seal cartridge assembly (24) are equipped on the outside of the first back-moving spring (244)；Described
One reset spring (244) two sides are equipped with limit assembly (23).
4. a kind of safe solenoid valve is used described in accordance with the claim 3, it is characterised in that: first seal cartridge assembly
(24) include the lower encioser (243) being fixedly connected with the second push plate (22) top surface, be connected with the lower encioser (243) it is flexible
Pipe (242) and the upper encloser (241) being connected with the telescoping tube (242) other end.
5. a kind of according to claim 4 use safe solenoid valve, it is characterised in that: the limit assembly (23) includes
The pedestal (231) being fixed at the top of the relief chamber (2) and the motion bar (232) being arranged in the pedestal (231), the base
Cavity (2311) are equipped in seat (231), the motion bar (232) is set in the cavity (2311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810778783.4A CN108869843B (en) | 2018-07-16 | 2018-07-16 | It is a kind of to use safe solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810778783.4A CN108869843B (en) | 2018-07-16 | 2018-07-16 | It is a kind of to use safe solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869843A CN108869843A (en) | 2018-11-23 |
| CN108869843B true CN108869843B (en) | 2019-07-16 |
Family
ID=64302514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810778783.4A Expired - Fee Related CN108869843B (en) | 2018-07-16 | 2018-07-16 | It is a kind of to use safe solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869843B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050245A (en) * | 1997-02-12 | 2000-04-18 | Siemens Canada Limited | Canister vent valve having at least one sensor and single electric actuator operatively connected to a single electrical connector |
| WO2002021029A1 (en) * | 2000-09-07 | 2002-03-14 | Cmb Industries, Inc. | Short-length reduced-pressure backflow preventor |
| CN101545558B (en) * | 2008-03-27 | 2010-11-03 | 吴尚恩 | Time switching device for adjustable hydraulic control throttle valve |
| CN206563110U (en) * | 2017-02-20 | 2017-10-17 | 孟奇 | A kind of pressure pipeline pressure relief device |
| CN206988556U (en) * | 2017-07-20 | 2018-02-09 | 浙江工业职业技术学院 | A kind of explosion-proof solenoid valve |
| CN207406809U (en) * | 2017-11-18 | 2018-05-25 | 温州翰智信息技术有限公司 | A kind of two way seal gate valve |
-
2018
- 2018-07-16 CN CN201810778783.4A patent/CN108869843B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108869843A (en) | 2018-11-23 |
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