CN209638514U - A kind of Double-protective safety ball-cock assembly - Google Patents
A kind of Double-protective safety ball-cock assembly Download PDFInfo
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- CN209638514U CN209638514U CN201920329551.0U CN201920329551U CN209638514U CN 209638514 U CN209638514 U CN 209638514U CN 201920329551 U CN201920329551 U CN 201920329551U CN 209638514 U CN209638514 U CN 209638514U
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Abstract
The utility model relates to a kind of Double-protective safety ball-cock assemblys, including valve body and spool, valve chamber is equipped in the valve body, valve body is equipped with inlet and outlet, inlet and outlet are connected to valve chamber respectively, and the valve body is equipped with the first floating ball driving assembly that driving spool opens or closes water outlet, are movably set with gasket on the valve body, gasket can cooperate with inlet seal, and the valve body is equipped with the second floating ball driving assembly that driving gasket opens or closes water inlet.By using above scheme, the utility model overcomes the shortcomings of the prior art, provides a kind of Double-protective safety ball-cock assembly, is avoided that water overflows, self-protection is safer.
Description
Technical field
The utility model relates to valve technology field, especially a kind of Double-protective safety ball-cock assembly.
Background technique
Existing ball-cock assembly, the floating ball drive part including valve body, driving spool movement with spool, valve body are equipped with
Valve port, the intracorporal water of valve can be flowed out from valve port, and be flowed into outer tank, and spool is located at the water outlet of valve port, floating ball driving
Part includes floating ball and connecting rod, and floating ball is connect with connecting rod by screw tightening, and connecting rod can open or close valve port with movable valve plug
Water outlet, sometimes floating ball drive part is unable to drive spool close port because of failure, and the water in outer tank is once more than peace
It can be overflowed after full water level, will affect normal use after such failure.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of Double-protective safety ball-cock assembly, is avoided that water
It overflows, self-protection is safer.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of Double-protective safety ball-cock assembly, including
Valve body and spool, are equipped with valve chamber in the valve body, and valve body is equipped with inlet and outlet, inlet and outlet respectively with valve
Chamber connection, the valve body are equipped with the first floating ball driving assembly that driving spool opens or closes water outlet, live on the valve body
Dynamic to be provided with gasket, gasket can cooperate with inlet seal, the valve body be equipped with drive gasket open or close into
The second floating ball driving assembly at the mouth of a river.
By using above scheme, water flow is flowed into valve chamber by water inlet, then is flowed out valve chamber and entered outer tank, works as outside
After filling water in water tank, the first floating ball driving assembly breaks down, and operation, the water of outer tank cannot be sealed to water outlet
Position can continue to rise, until water is overflowed from outer tank, if water splashes electric elements, it may occur however that short circuit, it is dangerous, and increase
If after the second floating ball driving assembly, when water level up to can drive the second floating ball activity, the second floating ball driving assembly can drive close
Packing is sealed operation to water inlet, so, even if the first floating ball driving assembly breaks down, can also stop to outside
The water filling of water tank is avoided that water overflows, and self-protection is safer.
The utility model is further arranged so that the valve body is equipped with movable chamber, water inlet between water inlet and valve chamber
It is connected to movable chamber, valve chamber is equipped with the first through hole being connected to movable chamber, and the second floating ball driving assembly includes second floating
Ball, lever and pressing plate, the opening that movable chamber is arranged in of the pressing plate for sealing, the lever are hinged on pressing plate, one end
It protrudes into movable chamber and is connect with gasket, the other end is connect with the second floating ball, and the second floating ball can drive lever swing to reality
Existing gasket opens or closes first through hole.
By using above scheme, movable chamber is provided on valve body, and movable chamber has opening, and pressing plate is fixedly mounted on activity
The opening of chamber, pressing plate and opening sealing cooperate, and pressing plate is equipped with the hinged seat of the articulated shaft installation for lever, and lever can be put
On pressing plate, gasket is set in the end of lever for dynamic setting, and the second floating ball is fixed at the other end of lever, gasket
With lever can in movable chamber it is movable, when the second floating ball is lifted by water, gasket can close first through hole to lower swing, stop
Water injection valve is intracavitary, and gasket can be used for the articulated shaft of positioning lever, moreover it can be used to the sealing between pressing plate and valve body,
Structure is simple, design rationally, if after the second floating ball floats and closes first through hole, when the water level of water tank reduces again, second
The pressure that the weight of floating ball is not enough to overcome hydraulic pressure to gasket after driving assembly lever amplification, so that its self-locking closure, etc.
It is to be repaired, avoid loss further expansion.
The utility model is further arranged so that the spool is movably arranged in valve chamber and can match with water outlet sealing
It closes, driving spool is equipped in valve chamber to first spring mobile close to water outlet, the first floating ball driving assembly includes the
One floating ball and actuator, the first floating ball and actuator detachable connection, actuator are hinged on valve body, set on the actuator
There is mandril, mandril is arranged in water outlet, and the end of mandril and spool are inconsistent, and the first floating ball drives actuator rotation to drive
Mandril activity, so that spool overcomes the unlatching of the elastic force realization water outlet of the first spring.
By using above scheme, spool is located in valve body, spool return is made under the driving of the first spring, to water outlet
Inner end be sealed operation, the direction of sealing is identical as the direction of water flow, without overcoming biggish water flow impact pressure, seals
Effect is more preferable, and when water level is higher than setting water level in water tank, the first floating ball can drive actuator forward direction to swing, to drive mandril
Mobile to the direction far from spool, spool loses conflict, and spool is under the action of the elastic force of the first spring and hydraulic pressure, to out
The mouth of a river is sealed operation；When water level is lower than setting water level in water tank, the first floating ball under the effect of gravity, can drive actuator
Backswing, to drive mandril to close to the movement of the direction of spool, the active force that mandril contradicts spool is greater than the first spring
Under the action of elastic force and hydraulic pressure, sealing of the spool to water outlet is released, water outlet is opened, if the first floating ball is insufficient certainly
When driving actuator to overcome the elastic force and hydraulic pressure of the first spring, actuator can be driven to turn by peripheral hardware auxiliary elastic member
It is dynamic, thus increase the active force that mandril contradicts spool, actuator and floating ball detachable connection, convenient for adjusting the angle of the first floating ball
Degree, structure is simple, easy for installation, and design is reasonable.
The utility model is further arranged so that the valve body is logical equipped with second for mandril movement at the middle part of water outlet
Hole, the mandril are arranged in the second through-hole, and one end contradicts on actuator, and the other end contradicts on spool, and the valve body exists
The surrounding of second through-hole is additionally provided with the first water passage.
By using above scheme, water outlet is additionally provided with several the first water passages, mandril in the surrounding of first through hole
When moving in first through hole, the normal circulation of water flow will not influence, mandril directly contradicts on actuator, and use is split type
Structure, it is easy to process and installation.
The actuator that is further arranged so that of the utility model includes articulated section, driving portion and interconnecting piece, driving portion and
Interconnecting piece is located at the two sides of articulated section, and the interconnecting piece is equipped with the first pillar, and valve body is equipped with the at corresponding connection parts
Two pillars are equipped with second spring between the first pillar and the second pillar, second spring one end is set on the first pillar, the other end
It is set on the second pillar, the mandril contradicts on the end face of driving portion, and second spring can drive actuator swing to give and push up
Bar is to the movable driving force in spool direction.
It is acted on when due to seal spool water outlet by hydraulic pressure by using above scheme, depends merely on the first floating ball weight not
It is enough that mandril is driven to jack up spool, by adding second spring, increases the active force that mandril compresses spool, it is easier to by spool top
The mouth of a river is separated out, mandril is connected on the upper surface of driving portion, and the first pillar is arranged on the upper surface of interconnecting piece, and valve body is in correspondence
The second pillar is equipped at first pillar, one end of second spring is set on the first pillar, and the other end is set on the second pillar,
When water level rises in water tank, the first floating ball drives actuator to swing to compress second spring, and mandril loses conflict power at this time,
Spool is sealed operation under the action of the first spring；When in water tank water level reduce, actuator the first floating ball gravity with
And swung under the resilient force of second spring, and mandril is driven to contradict spool, open water outlet.
The end for being further arranged so that the spool of the utility model is equipped with tapered portion or ball face, tapered portion or ball
Face can be plugged in water outlet, sealing of the inconsistent realization in the side and water outlet of tapered portion or ball face to water outlet.
By using above scheme, the end of spool can be tapered portion or ball face, the taper in tapered portion or ball face
Side can be inconsistent with the inner end side wall of water outlet, to realize sealing to water outlet, certain ball face most preferably, ball face
Sealing effect it is more preferable, offer slot on the end face of ball face, the end of mandril is inserted in slot, and mandril contradicts spool
When, the end of mandril can be plugged in slot, can avoid spool there is a situation where play, mandril band movable valve plug movement is more steady
It is fixed.
The utility model is further arranged so that the pressure relief assembly for being additionally provided in the valve chamber and reducing hydraulic pressure in valve chamber, institute
Stating pressure relief assembly includes relief pressure valve cartridge and valve plug, and the relief pressure valve cartridge is mobilizable to be arranged in valve chamber, and relief pressure valve cartridge is equipped with
Cavity, valve plug are arranged on the bottom surface of cavity, and cavity is surrounded by the second water passage valve plug, and valve chamber prolongs in water inlet
Stretching has intubation, and intubation is connected to water inlet, and intubation can be inserted in cavity, and the end of intubation can be sealed with valve plug to be cooperated, decompression
Component further includes having driving relief pressure valve cartridge to the third spring mobile far from water inlet direction.
By using above scheme, pass through sealing between the inner wall of the inner wall and relief pressure valve cartridge and valve chamber of intubation and cavity
Circle sealing cooperation, therefore the water of water inlet flows through first through hole from movable chamber, it can only be through being intubated the second water passage from cavity
Place flows into valve chamber, and when water outlet is opened, under the action of impulsive force and third spring, relief pressure valve cartridge is to far from water inlet
Direction it is mobile, valve plug will not block the port of intubation, will not influence the circulation of water flow；When the outlet closes, due to decompression
Spool is larger in the contact area far from water inlet side, and the hydraulic pressure in valve chamber becomes larger, and will drive relief pressure valve cartridge to close to water inlet
The direction of mouth is mobile, so that the valve plug in cavity be made to block the port of intubation, water flow not can enter in valve chamber, so that in valve chamber
Hydraulic pressure keeps constant value, so water pressure invariableness suffered by spool, and the first floating ball and second spring cooperation are easier to lift valve
Core, to open water outlet, structure is simple, and design is reasonable.
One end for being further arranged so that the spool of the utility model is equipped with the first mounting portion, first spring one
End cap is located on the first mounting portion, and the other end contradicts on relief pressure valve cartridge, and one end of the relief pressure valve cartridge is equipped with the second mounting portion,
The third spring one end is set on the second mounting portion, and the other end contradicts on the inner wall of valve chamber.
By using above scheme, one end of the first spring is set on the first mounting portion of spool, and the other end contradicts
On relief pressure valve cartridge, when the first spring is by compression or elastic reset, without departing from the conflict with spool, the first spring is installed more preferably
Stablize；One end of third spring is set on the second mounting portion of relief pressure valve cartridge, and the other end contradicts the third on the inner wall of valve chamber
When spring is by compression or elastic reset, without departing from the conflict with relief pressure valve cartridge, the installation of third spring is more preferably stable.
The utility model is further arranged so that first floating ball is equipped with attachment base, and the actuator is equipped with peace
Seat is filled, the attachment base or mounting base are equipped with installation cavity, and the mounting base or attachment base are equipped with and installation cavity grafting
The inserted block of cooperation, installation cavity and inserted block cooperate the angular adjustment that the first floating ball can be achieved, and set between the mounting base and attachment base
The limit assembly that restricted mounting base and attachment base relatively rotate.
By using above scheme, mounting base is wholely set with articulated section, and attachment base and mounting base are all made of plastics and are made,
It is relatively durable and corrosion-resistant, installation cavity is set on attachment base, and mounting base is equipped with inserted block, is also possible to be arranged on attachment base and insert
Block, mounting base are equipped with installation cavity, and when only mating by inserted block and installation cavity, attachment base can be relatively rotated with mounting base, In
Under the action of limit assembly, mounting base can be limited and attachment base relatively rotates, after the angle for adjusting the first floating ball, protected always
The angle is held, structure is simple, easy for installation.
The utility model is further arranged so that the inserted block is equipped with elastic fastening hook, and the bottom surface of installation cavity is equipped with
For the third through-hole that elastic fastening hook is worn, when elastic fastening hook is inserted into installation cavity, elastic fastening hook is arranged in third through-hole and hook
It is located in attachment base or mounting base, the limit assembly includes the first rack gear being arranged on installation cavity wall, the inserted block
Lateral surface is equipped with the second rack gear being meshed with the first rack gear, and the first rack gear and the second rack gear are mutually inserted to limit inserted block
Rotation.
It, can be by the side wall at third through-hole inwardly when elastic fastening hook wears third through-hole by using above scheme
Compress deformation；When elastic fastening hook stretches out third through-hole, elastic fastening hook flicks outward, just can be located at attachment base or installation by hook
On seat, the connection of attachment base and mounting base is realized, the two is not readily separated, when inserted block is inserted into installation cavity, the second rack gear and first
Rack gear is mutually inserted, the tooth on the first rack gear can tooth on the second rack gear of backstop, inserted block can be limited and rotated in installation cavity, structure
Simply, easy for installation.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the fit structure schematic diagram of valve body and actuator；
Fig. 3 is the schematic diagram of the section structure of valve body；
Fig. 4 is the configuration schematic diagram of each component on valve body；
Fig. 5 is the configuration schematic diagram of the second floating ball driving assembly；
Fig. 6 is the structural schematic diagram of spool；
Fig. 7 is the structural schematic diagram of water outlet；
Fig. 8 is the structural schematic diagram of first through hole and the first water passage；
Fig. 9 is the positive structure schematic of relief pressure valve cartridge；
Figure 10 is the bottom surface structure schematic diagram of relief pressure valve cartridge；
Figure 11 is the structural schematic diagram of movable chamber；
Figure 12 is the structural schematic diagram of intubation；
Figure 13 is the structural schematic diagram of actuator；
Figure 14 is the structural schematic diagram of the first floating ball.
Specific embodiment
As shown in Fig. 1-Figure 14, a kind of Double-protective safety ball-cock assembly, including valve body 1 and spool 2, valve body 1 is interior to be equipped with valve chamber
11, valve body 1 is equipped with water inlet 12 and water outlet 13, and water inlet 12 and water outlet 13 are connected to valve chamber 11 respectively, set on valve body 1
There is driving spool 2 to open or close the first floating ball driving assembly of water outlet 13, is movably set with gasket 41 on valve body 1, it is close
Packing 41 can be sealed with water inlet 12 to be cooperated, and valve body 1 is equipped with the second floating ball that driving gasket 41 opens or closes water inlet
Driving assembly.
In the present embodiment, valve body 1 is equipped with movable chamber 14, water inlet 12 and movable chamber between water inlet 12 and valve chamber 11
14 connections, valve chamber 11 are equipped with the first through hole 15 that be connected to movable chamber 14, the second floating ball driving assembly including the second floating ball 42,
Lever 43 and pressing plate 44, at the opening 141 that movable chamber 14 is arranged in that pressing plate 44 seals, lever 43 is hinged on by articulated shaft 45
On pressing plate 44, pressing plate 44 is equipped with the hinged seat 441 installed for articulated shaft 45, one end protrude into movable chamber 14 and with gasket 41
Connection, gasket 41 and lever 44 are socketed, and the other end is fixedly connected with the second floating ball 42, and the second floating ball 42 can drive lever 44
It swings to realize that gasket 41 opens or closes first through hole 15, wherein gasket 41 also acts as between pressing plate 44 and valve body 1
Sealing function.Certainly it is also not necessarily limited to by way of swing be sealed water inlet 12, can also be separated by grafting
Mode is sealed water inlet 12.
In the present embodiment, spool 2 is movably arranged in valve chamber 11 and can seal with water outlet 13 and cooperates, and sets in valve chamber 11
There is driving spool 2 to the first spring 51 moved at water outlet 13, the first floating ball driving assembly includes 52 He of the first floating ball
Attachment base is fixed or have been wholely set to actuator 53, the first floating ball 52 and 53 detachable connection of actuator on the first floating ball 52
521, fix or be wholely set mounting base 531 on actuator 53, attachment base 521 is equipped with installation cavity 5211, in mounting base 531
Equipped with the inserted block 5311 mating with installation cavity 5211, installation cavity 5211 and inserted block 5311 cooperate achievable first floating ball 52
Angular adjustment is equipped with the limit group of limitation mounting base 531 and the relative rotation of attachment base 521 between mounting base 531 and attachment base 521
Part, actuator 53 are hinged on valve body 1, and actuator 53 is equipped with mandril 54, and mandril 54 is arranged in water outlet 13, the end of mandril 54
Portion and spool 2 are inconsistent, and the first floating ball 52 drives the rotation of actuator 53 to drive mandril 54 movable, so that spool 2 overcomes the
The elastic force of one spring 51 realizes the unlatching of water outlet 13.It can certainly be that mounting base 531 is equipped with installation cavity, attachment base
521 are equipped with the inserted block mating with installation cavity.
In the present embodiment, valve body 1 is equipped with second through-hole 16 mobile for mandril 54, mandril 54 at the middle part of water outlet 13
It is arranged in the second through-hole 16, one end contradicts on actuator 53, and the other end contradicts on spool 2, and valve body 1 is in the second through-hole 16
Surrounding be additionally provided with the first water passage 17.
In the present embodiment, actuator 53 includes articulated section 532, driving portion 533 and interconnecting piece 534, driving portion 533 and company
Socket part 534 is located at the two sides of articulated section 532, the first pillar 5341 has been wholely set on interconnecting piece 534, valve body 1 is in correspondence
It has been wholely set the second pillar 18 at interconnecting piece 534, second spring 6 is equipped between the first pillar 5341 and the second pillar 18, the
Two springs, 6 one end is set on the first pillar 5341, and the other end is set on the second pillar 18, and mandril 54 is contradicted in driving portion
On 533 end face, second spring 6 can drive the swing of actuator 53 to give mandril 54 to the movable driving force in 2 direction of spool.Certainly
The both ends of second spring 6 can also be by being plugged in the intracavitary installation for realizing second spring 6.
In the present embodiment, the end of spool 2 is equipped with tapered portion or ball face 21, and tapered portion or ball face 21 can be plugged in
At water outlet 13, the sealing of the side of tapered portion or ball face 21 and the inconsistent realization of water outlet 13 to water outlet 13, ball face
Slot 211 is offered on 21 end face, the end of mandril 54 is inserted in slot 211.It can certainly be that mandril 54 directly contradicts
On the end face of ball face 21.
In the present embodiment, the pressure relief assembly for reducing hydraulic pressure in valve chamber 11 is additionally provided in valve chamber 11, pressure relief assembly includes subtracting
Pressure valve core 71 and valve plug 72, relief pressure valve cartridge 71 is mobilizable to be arranged in valve chamber 11, and relief pressure valve cartridge 71 is equipped with cavity 711, valve
Plug 72 is arranged on the bottom surface of cavity 711, and cavity 711 is surrounded by several the second water passages 712, valve chamber valve plug 72
11 are extended with intubation 111 at water inlet 12, and intubation 111 is connected to water inlet 12, and intubation 111 can be inserted in cavity 711, insert
The end of pipe 111 can be sealed with valve plug 72 to be cooperated, and pressure relief assembly further includes having driving relief pressure valve cartridge 2 to far from 13 direction of water inlet
Mobile third spring 73.By close between intubation 111 and the inner wall and relief pressure valve cartridge 71 and the inner wall of valve chamber 11 of cavity 711
Seal sealing cooperation, therefore the water of water inlet 12 can only flow into valve through intubation 111 from the second water passage 712 of cavity 711
Chamber 11.
In the present embodiment, spool 2 has been wholely set the first mounting portion 22, the first spring in the end far from ball face 21
51 one end are set on the first mounting portion 22, and the other end contradicts on relief pressure valve cartridge 71, and one end of relief pressure valve cartridge 71 is equipped with second
Mounting portion 713,73 one end of third spring are set on the second mounting portion 713, and the other end contradicts on the inner wall of valve chamber 11.
In the present embodiment, inserted block 5311 be equipped with elastic fastening hook 5312, elastic fastening hook 5312 be equipped with 2 or more, and
It is distributed at interval, the bottom surface of installation cavity 5211 is equipped with the third through-hole 5212 worn for elastic fastening hook 5312, works as elastic fastening hook
When 5312 insertion installation cavity 5211, elastic fastening hook 5312 is arranged in third through-hole 5212 and hook is located on attachment base 521, limit
Component includes the first rack gear 5213 being arranged on 5211 inner wall of installation cavity, and the lateral surface of inserted block 5311 is equipped with and the first rack gear
5213 the second rack gears 5313 being meshed, the first rack gear 5213 are mutually inserted to limit 5311 turns of inserted block with the second rack gear 5313
It is dynamic.
In the present embodiment, the first floating ball 52 and the second floating ball 42 are not limited to the structure of tubbiness and frame-shaped in this patent, only
There is certain buoyancy.
Above embodiments, only one kind of the utility model preferably specific embodiment, those skilled in the art are in this reality
It is included in the protection scope of the utility model with the usual variations and alternatives carried out in new technique aspects.
Claims (10)
1. a kind of Double-protective safety ball-cock assembly, including valve body and spool, the valve body is interior to be equipped with valve chamber, and valve body is equipped with water inlet
And water outlet, inlet and outlet are connected to valve chamber respectively, the valve body is equipped with driving spool and opens or closes water outlet
The first floating ball driving assembly, it is characterised in that: gasket is movably set on the valve body, gasket can be with inlet seal
Cooperation, the valve body are equipped with the second floating ball driving assembly that driving gasket opens or closes water inlet.
2. a kind of Double-protective safety ball-cock assembly according to claim 1, it is characterised in that: the valve body is in water inlet and valve
Movable chamber is equipped between chamber, water inlet is connected to movable chamber, and valve chamber is equipped with the first through hole being connected to movable chamber, and described second
Floating ball driving assembly includes the second floating ball, lever and pressing plate, the opening that movable chamber is arranged in of the pressing plate for sealing, the thick stick
Bar is hinged on pressing plate, and one end protrudes into movable chamber and connect with gasket, and the other end is connect with the second floating ball, the second floating ball
Lever swing can be driven to realize that gasket opens or closes first through hole.
3. a kind of Double-protective safety ball-cock assembly according to claim 1 or 2, it is characterised in that: the spool activity setting
It can cooperate in valve chamber and with water outlet sealing, driving spool first spring mobile to close water outlet is equipped in valve chamber,
The first floating ball driving assembly includes the first floating ball and actuator, the first floating ball and actuator detachable connection, actuator
It being hinged on valve body, the actuator is equipped with mandril, and mandril is arranged in water outlet, and the end of mandril and spool are inconsistent, the
One floating ball drives actuator rotation to drive mandril movable, so that spool overcomes the elastic force of the first spring to realize water outlet
It opens.
4. a kind of Double-protective safety ball-cock assembly according to claim 3, it is characterised in that: the valve body is in water outlet
Portion is equipped with second through-hole mobile for mandril, and the mandril is arranged in the second through-hole, and one end contradicts the other end on actuator
It contradicts on spool, the valve body is additionally provided with the first water passage in the surrounding of the second through-hole.
5. a kind of Double-protective safety ball-cock assembly according to claim 3, it is characterised in that: the actuator includes hinged
Portion, driving portion and interconnecting piece, driving portion and interconnecting piece are located at the two sides of articulated section, and it is convex that the interconnecting piece is equipped with first
Column, valve body are equipped with the second pillar at corresponding connection parts, and second spring, second spring are equipped between the first pillar and the second pillar
One end is set on the first pillar, and the other end is set on the second pillar, and the mandril contradicts on the end face of driving portion, and second
Spring can drive actuator swing to give mandril to the movable driving force in spool direction.
6. a kind of Double-protective safety ball-cock assembly according to claim 1 or 2, it is characterised in that: the end of the spool is set
There are tapered portion or ball face, tapered portion or ball face can be plugged in water outlet, the side and water outlet of tapered portion or ball face
Sealing of the inconsistent realization to water outlet.
7. a kind of Double-protective safety ball-cock assembly according to claim 3, it is characterised in that: be additionally provided with reduction in the valve chamber
The pressure relief assembly of hydraulic pressure in valve chamber, the pressure relief assembly include relief pressure valve cartridge and valve plug, the mobilizable setting of relief pressure valve cartridge
In valve chamber, relief pressure valve cartridge is equipped with cavity, and valve plug is arranged on the bottom surface of cavity, and cavity is surrounded by the second mistake valve plug
Aquaporin, valve chamber are extended with intubation in water inlet, and intubation is connected to water inlet, and intubation can be inserted in cavity, the end of intubation
Portion can be sealed with valve plug to be cooperated, and pressure relief assembly further includes having driving relief pressure valve cartridge to the third bullet mobile far from water inlet direction
Spring.
8. a kind of Double-protective safety ball-cock assembly according to claim 7, it is characterised in that: one end of the spool is equipped with the
One mounting portion, first spring one end are set on the first mounting portion, and the other end contradicts the pressure reducing valve on relief pressure valve cartridge
One end of core is equipped with the second mounting portion, and the third spring one end is set on the second mounting portion, and the other end is contradicted in valve chamber
On inner wall.
9. a kind of Double-protective safety ball-cock assembly according to claim 3, it is characterised in that: first floating ball, which is equipped with, to be connected
Joint chair, the actuator are equipped with mounting base, and the attachment base or mounting base are equipped with installation cavity, the mounting base or company
Joint chair is equipped with the inserted block mating with installation cavity, and installation cavity and inserted block cooperate the angular adjustment that the first floating ball can be achieved, institute
State the limit assembly that limitation mounting base and attachment base relative rotation are equipped between mounting base and attachment base.
10. a kind of Double-protective safety ball-cock assembly according to claim 9, it is characterised in that: the inserted block is equipped with elasticity
Grab, the bottom surface of installation cavity are equipped with the third through-hole worn for elastic fastening hook, when elastic fastening hook is inserted into installation cavity, elastic card
Hook is arranged in third through-hole and hook is located in attachment base or mounting base, and the limit assembly includes setting on installation cavity wall
The first rack gear, the lateral surface of the inserted block is equipped with the second rack gear being meshed with the first rack gear, the first rack gear and the second tooth
Item is mutually inserted to limit inserted block rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329551.0U CN209638514U (en) | 2019-03-15 | 2019-03-15 | A kind of Double-protective safety ball-cock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329551.0U CN209638514U (en) | 2019-03-15 | 2019-03-15 | A kind of Double-protective safety ball-cock assembly |
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| Publication Number | Publication Date |
|---|---|
| CN209638514U true CN209638514U (en) | 2019-11-15 |
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ID=68496126
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920329551.0U Active CN209638514U (en) | 2019-03-15 | 2019-03-15 | A kind of Double-protective safety ball-cock assembly |
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| Country | Link |
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| CN (1) | CN209638514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349210A (en) * | 2021-12-30 | 2022-04-15 | 吴秀敏 | Printing and dyeing wastewater treatment deodorizing device |
-
2019
- 2019-03-15 CN CN201920329551.0U patent/CN209638514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349210A (en) * | 2021-12-30 | 2022-04-15 | 吴秀敏 | Printing and dyeing wastewater treatment deodorizing device |
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