CN207605278U - A kind of intelligent fire sprinkler tip merogenesis keying valve arrangement - Google Patents
A kind of intelligent fire sprinkler tip merogenesis keying valve arrangement Download PDFInfo
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- CN207605278U CN207605278U CN201721480597.XU CN201721480597U CN207605278U CN 207605278 U CN207605278 U CN 207605278U CN 201721480597 U CN201721480597 U CN 201721480597U CN 207605278 U CN207605278 U CN 207605278U
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- seal
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- water jet
- valve arrangement
- seat
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Abstract
The utility model discloses a kind of intelligent fire sprinkler tip merogenesis keying valve arrangement, belongs to applicator technical field, it is characterised in that：Including a nozzle pedestal, water jet is provided on the nozzle pedestal；One seal assembly is located in the water jet, includes the seal receptacle of one or more fitted seals step by step, and the seal assembly uses back seal relative to the water jet；The top of one starter, the starter is connected with push rod, and the push rod is connected with the seal assembly.Simple in structure, at low cost, compact is achieved the purpose that and has opened and closed stable.
Description
Technical field
The utility model is related to applicator technical field, specially a kind of intelligent fire sprinkler tip merogenesis opens and closes valve knot
Structure.
Background technology
Applicator becomes increasingly popular at present, and universal reason one is that fire-fighting consciousness and fire-fighting requirements enhancing are got higher, and two
Be applicator cost and price it is relatively low, can be used with large-scale promotion, to realize applicator intelligence also must
Positioning of the market for product price need be met, at present with such as intelligent water cannon of the "smart" products of applicator similar functions,
Only it is that it realizes that the solenoid valve that folding opens and closes brings a high price, if applicator is also closed using solenoid valve, even if using
Small size solenoid valve cost for applicator is excessively high, and product is difficult to promote market, and small size solenoid valve differs surely
Meets the needs of fire_fighting pipe network.
The purpose of the utility model design is：How inexpensive valve mechanism is realized to complete to open high pressure pipe network
It closes, realizes reliable long-acting service life on this basis.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for simple in structure, at low cost, volume
Technical solution that is small and exquisite and opening and closing stabilization, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution to realize：
A kind of intelligent fire sprinkler tip merogenesis keying valve arrangement, it is characterised in that：Including
One nozzle pedestal is provided with water jet on the nozzle pedestal；
One seal assembly is located in the water jet, includes the seal receptacle of one or more fitted seals step by step, and described
Seal assembly uses back seal relative to the water jet；
The top of one starter, the starter is connected with push rod, and the push rod and the seal assembly connect
It connects, and the push rod moves up and down for driving one or more seal receptacles to open and close step by step.
By using above-mentioned technical proposal：Multiply area equal to pressure according to pressure, by a seal assembly, gradually opens and closes
Stepping sealing surface, to realize small-power starter in the case where hydraulic pressure acts on, stable keying water jet is multiple
Closed seal receptacle is coordinated to effectively reduce the required power of starter step by step, as push rod moves up and down, to realize
It opens and closes.
As preferred：Several grades of baffle is provided on the push rod, several grades of the baffle corresponds to cascaded coordination
Seal receptacle.
As preferred：Finite place piece is set on the seal assembly, for preventing rotation of the seal assembly in water jet
Rotation.
As preferred：The shape and water jet of the seal assembly match, for preventing seal assembly in water jet
Rotation.
As preferred：The bottom end of the push rod is provided with threaded hole two, for being threadedly coupled passing power with starter.
By using above-mentioned technical proposal：Several grades of baffle is used to push the unlatching step by step of seal assembly.
As preferred：Multiple seal receptacles in the seal assembly interlock step by step, after upper level seal receptacle is opened, push rod
Continue to move and will drive the unlatching of next stage seal receptacle.
As preferred：The seal receptacle centerline collineation of one or more of described seal assembly fitted seal step by step, and
With the centerline collineation of the water jet.
As preferred：The seal assembly includes primary seal seat and secondary seal seat, the secondary seal seat and described
Nozzle base contacts seal, and through-hole is provided on the secondary seal seat, and the primary seal seat runs through through-hole, and the level-one
Seal receptacle is used to seal the through-hole of the secondary seal seat, and the primary seal seat is provided with the threaded hole being fixedly connected with push rod
One.
As preferred：It is provided with seal groove one on the primary seal seat, and is provided with primary seal pad in seal groove one,
It is provided with seal groove two on the secondary seal seat, and is provided with secondary seal pad in seal groove two.
As preferred：The primary seal seat is from top to bottom divided into fixed part, sealing top and sealed lower portion, described
It is threadedly coupled and fixes between primary seal seat and push rod, the fixed part is used to be threadedly coupled between primary seal seat and push rod solid
It is fixed, it is arranged finite place piece on the fixed part, for preventing seal assembly from rotating.
As preferred：The through-hole of the secondary seal seat is made of through-hole top and through-hole lower part, and the through-hole top is
Up big and down small truncated cone-shaped, the through-hole lower part are straight hole, and the sealing top of the primary seal seat is located in through-hole top, institute
The sealed lower portion for stating primary seal seat is located in through-hole lower part, the primary seal pad be located at primary seal seat sealing top and
Between sealed lower portion, the through-hole for sealing the secondary seal seat.
By using above-mentioned technical proposal：It is close by two level is moved at the sealing between primary seal seat and secondary seal seat
It seals inside seat, the sealed lower portion of primary seal seat is located in through-hole lower part, realizes the closer of sealing.
As preferred：The water jet is set as stepped, and the cascaded surface of the water jet is the sealing of secondary seal pad
Face, the upper surface of the secondary seal pad and secondary seal seated connection touch, the rank of the lower face and water jet of the secondary seal pad
Tread contacts.
As preferred：The seal receptacle positioned at afterbody in the seal assembly is provided with for offsetting part hydraulic pressure
Spring.
By using above-mentioned technical proposal：The effect of spring is to offset a part of hydraulic pressure, is equivalent to reduction and opens last
The required driving force of seal receptacle is saved, drives seal assembly to increase driving force for small-power starter.
As preferred：It is provided with axis clamp spring on the push rod, hole card spring, institute are provided on the inner wall of the water jet
The outer end for stating water jet is provided with retaining ring.
As preferred：The upper dimension of the push rod is less than through-hole internal diameter, when push rod by primary seal seat to secondary seal
When seat is extrapolated, gap is generated between push rod and through-hole, is entered convenient for flow.
By using above-mentioned technical proposal：In the case where opening primary seal seat, flow passes through two for the setting of retaining ring
The through-hole of grade seal receptacle, has retaining ring below secondary seal seat, and retaining ring is limited by hole card spring, seal assembly and gear
Space between hydrosphere is known as dampening chamber, and retaining ring suitably limits flow outflow dampening chamber, for realizing dampening chamber is flowed into
Water is more than the water of outflow dampening chamber, flows into be easier than outflow in other words so that between retaining ring and secondary seal seat
Dampening chamber overflow generation hydraulic pressure quickly, contribute to starter drive push rod secondary seal seat is opened, realize small-power open
Dynamic device starts secondary seal seat and provides power.
As shown from the above technical solution, the advantageous effect of this practicality is：
1, area is multiplied equal to pressure according to pressure, stepping sealing surface is gradually opened and closed come real by a seal assembly
For existing small-power starter in the case where hydraulic pressure acts on, stable keying water jet is multiple to coordinate closed seal receptacle step by step
The required power of starter is effectively reduced, as push rod moves up and down, is opened and closed to realize；
2, closed design so that when closing seal assembly, hydraulic pressure gives positive orientation guide so that seal assembly it is close
Sealing property gets a promotion, and closure is simple and reliable, and starter does not stress after closure；
3, the effect of spring is to offset a part of hydraulic pressure, is equivalent to reduction and opens the required driving of final section seal receptacle
Power drives seal assembly to increase driving force for small-power starter；
4, in the case where opening primary seal seat, flow passes through the through-hole of secondary seal seat, two level for the setting of retaining ring
There is retaining ring below seal receptacle, and retaining ring is limited by hole card spring, the space of seal assembly and retaining ring is known as damping
Room, retaining ring suitably limit flow outflow dampening chamber, the water of outflow dampening chamber are more than for realizing the water for flowing into dampening chamber
Amount flows into be easier than outflow in other words so that the dampening chamber between retaining ring and secondary seal seat overflows generation water quickly
Pressure contributes to starter that push rod is driven to open secondary seal seat, realizes that small-power starter starts secondary seal seat and carries
For power.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of intelligent fire sprinkler tip merogenesis of the utility model opens and closes valve arrangement；
Fig. 2 is the structural schematic diagram of secondary seal seat in the utility model；
Fig. 3 is the structural schematic diagram of primary seal seat in the utility model；
Fig. 4 is the knot that a kind of intelligent fire sprinkler tip merogenesis of the utility model opens and closes that the primary seal seat of valve arrangement is opened
Structure schematic diagram；
Fig. 5 is the knot that a kind of intelligent fire sprinkler tip merogenesis of the utility model opens and closes that the secondary seal seat of valve arrangement is opened
Structure schematic diagram；
Fig. 6 is the structural schematic diagram one of the utility model embodiment two；
Fig. 7 is the structural schematic diagram two of the utility model embodiment two；
Fig. 8 is the structural schematic diagram one of the utility model embodiment three；
Fig. 9 is the structural schematic diagram two of the utility model embodiment three；
Figure 10 is the structural schematic diagram of the utility model embodiment four.
Reference numeral：1, nozzle pedestal；11, water jet；2, starter；3, push rod；31, baffle；32, threaded hole two；
4, primary seal seat；41, fixed part；42, top is sealed；43, sealed lower portion；44, seal groove one；45, threaded hole one；46, one
Grade gasket；5, secondary seal seat；51, seal groove two；52, through-hole top；53, through-hole lower part；54, notch；55, secondary seal
Pad；6, spring；7, retaining ring；71, axis clamp spring；72, hole card spring；73, dampening chamber；8, locating part.
Specific implementation mode
According to shown in Fig. 1 to Figure 10：
Embodiment one
A kind of intelligent fire sprinkler tip merogenesis keying valve arrangement, it is characterised in that：Including a nozzle pedestal 1, the spray
It is provided with water jet 11 on head pedestal 1；One seal assembly is located in the water jet 11, including one or more coordinates step by step
The seal receptacle of sealing, and the seal assembly uses back seal relative to the water jet 11；One starter 2 is located at nozzle
The top of the lower section of pedestal 1, the starter 2 is connected with push rod 3, and the push rod 3 is connected with the seal assembly, and
The push rod 3 moves up and down for driving multiple seal receptacles to open and close step by step.
The seal assembly includes primary seal seat 4 and secondary seal seat 5, the secondary seal seat 5 and the nozzle bottom
1 contact of seat seals, and through-hole is provided on the secondary seal seat 5, the primary seal seat 4 runs through through-hole, and the level-one is close
Envelope seat 4 is used to seal the through-hole of the secondary seal seat 5, and the primary seal seat 4 is provided with the screw thread being fixedly connected with push rod 3
Hole 1.
Finite place piece 8 is set on the seal assembly, alternatively, the shape of the seal assembly and water jet 11 match,
If the shape of seal assembly and water jet 11 separately designs as hexagon, for preventing rotation of the seal assembly in water jet 11
Turn.
The primary seal seat 4 is from top to bottom divided into fixed part 41, sealing top 42 and sealed lower portion 43.The limit
Position part 6 is located at fixed part.
It is provided with seal groove 1 on the primary seal seat 4, and is provided with primary seal pad 46 in seal groove 1, institute
It states and is provided with seal groove 2 51 on secondary seal seat 5, and be provided with secondary seal pad 55 in seal groove 2 51.
The through-hole of the secondary seal seat 5 is made of through-hole top 52 and through-hole lower part 53, and the through-hole top 52 is upper
Small truncated cone-shaped under big, the through-hole lower part 53 are straight hole, and the sealing top 42 of the primary seal seat 4 is located at through-hole top 52
Interior, the sealed lower portion 43 of the primary seal seat 4 is located in through-hole lower part 53, and the primary seal pad 46 is located at primary seal seat
Between 4 sealing top 42 and sealed lower portion 43, the through-hole for sealing the secondary seal seat 5.
The water jet 11 is set as stepped, the cascaded surface of the water jet 11 is the sealing surface of secondary seal pad 55,
The upper surface of the secondary seal pad 55 and secondary seal seat 5 contact, the lower face of the secondary seal pad 55 and water jet 11
Cascaded surface contact.
Embodiment two
Advanced optimized on the basis of embodiment one, seal receptacle positioned at afterbody in the seal assembly and
The spring 6 for offsetting part hydraulic pressure is provided between water jet 11.In the case where seal assembly is made of two-stage seal receptacle,
Jagged 54 are arranged on secondary seal seat 5, is used for fixed spring 6, the upper end of the spring 6 and the seal receptacle of afterbody
Between be fixedly connected.
Embodiment three
It is advanced optimized on the basis of embodiment one, axis clamp spring 71, the water jet 11 is provided on the push rod 3
Inner wall on be provided with hole card spring 72, the outer end of the water jet 11 is provided with retaining ring 7.The upper dimension of the push rod 3
Less than through-hole internal diameter, when push rod 3 is extrapolated to secondary seal seat 5 by primary seal seat 4, between being generated between push rod 3 and through-hole
Gap enters convenient for flow.
Example IV
It is advanced optimized on the basis of embodiment two, axis clamp spring 71, the water jet 11 is provided on the push rod 3
Inner wall on be provided with hole card spring 72, the outer end of the water jet 11 is provided with retaining ring 7.The upper dimension of the push rod 3
Less than through-hole internal diameter, when push rod 3 is extrapolated to secondary seal seat 5 by primary seal seat 4, between being generated between push rod 3 and through-hole
Gap enters convenient for flow.
The specific motion flow of the utility model：
It is worked by starter 2, push rod 3 is driven to move up and down, when push rod 3 moves upwards, using locating part 8,
Either seal assembly and the cooperation of 11 shape of water jet, prevent seal assembly from rotating, and realize that primary seal seat 4 moves upwards,
In by reasonably designing the size of primary seal seat 4, realize that low power starter 2 drives primary seal seat 4, in level-one
In the case that seal receptacle 4 is opened, push rod 3 continues up, and part flow passes through through-hole at this time so that secondary seal seat 5
Hydraulic pressure reduce, after primary seal seat 4 is opened, push rod continue move a trip, pass through 3 lower part of push rod setting baffle
31, secondary seal seat 5 is pushed by baffle, realizes the unlatching of entire water jet 11.
Wherein if being provided with spring 6, in the way of 6 power-assisted of spring, when starting afterbody seal receptacle 4, spring 6
There is a upward thrust to afterbody seal receptacle, hydraulic pressure of the partial action on afterbody seal receptacle will be balanced out,
It is opened convenient for afterbody seal receptacle, whether there is or not springs 6, determine the size when design of afterbody seal receptacle, affect startup
To the requirement of watt level when 2 type selecting of device, in the case where there is spring 6, afterbody seal receptacle can be by size design
It is big, the series of seal assembly is reduced, the power requirement to starter 2 is reduced.
Wherein if being provided with retaining ring 7, in the way of flow damping, after opening primary seal seat 4, flow enters
Between seal assembly and retaining ring 7, after generating hydraulic pressure in dampening chamber 73, upward to the unlatching generation of what follow-up seal receptacle
One thrust, balancing out pipe network water pressure of the partial action on what follow-up seal receptacle, (in the family, pipe network water pressure refers to originally
Grid), it is opened convenient for what follow-up seal receptacle, whether there is or not retaining ring 7, determines size when what follow-up seal receptacle designs,
Requirement when affecting 2 type selecting of starter to watt level, in the case where there is retaining ring 7, what follow-up seal receptacle can be with
By the bigger of size design, the series of seal assembly is reduced, reduces the power requirement to starter 2.
The above is only the preferred embodiment of the utility model, and all orientation such as front and back up and down retouches in text
It states and is merely convenient of understanding, be not the restriction actually used to product, the scope of protection of the utility model is not limited merely to
Embodiment is stated, technical solution belonging to the idea of the present invention belongs to the scope of protection of the utility model.It should be pointed out that
For those skilled in the art, several improvement without departing from the principle of the utility model and profit
Decorations, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of intelligent fire sprinkler tip merogenesis opens and closes valve arrangement, it is characterised in that：Including
One nozzle pedestal is provided with water jet on the nozzle pedestal；
One seal assembly is located in the water jet, includes the seal receptacle of one or more fitted seals step by step, and the sealing
Component uses back seal relative to the water jet；
The top of one starter, the starter is connected with push rod, and the push rod is connected with the seal assembly.
2. a kind of intelligent fire sprinkler tip merogenesis according to claim 1 opens and closes valve arrangement, it is characterised in that：It is described to push away
Several grades of baffle is provided on bar, several grades of the baffle corresponds to the seal receptacle of cascaded coordination.
3. a kind of intelligent fire sprinkler tip merogenesis according to claim 1 opens and closes valve arrangement, it is characterised in that：It is described close
Finite place piece is set on sealing assembly, for preventing rotation of the seal assembly in water jet.
4. a kind of intelligent fire sprinkler tip merogenesis according to claim 1 opens and closes valve arrangement, it is characterised in that：It is described close
The shape and water jet of sealing assembly match, for preventing rotation of the seal assembly in water jet.
5. a kind of intelligent fire sprinkler tip merogenesis according to claim 3 or 4 opens and closes valve arrangement, it is characterised in that：Institute
It includes primary seal seat and secondary seal seat to state seal assembly, and the secondary seal seat and the nozzle base contacts seal, institute
It states and is provided with through-hole on secondary seal seat, the primary seal seat runs through through-hole, and the primary seal seat is described for sealing
The through-hole of secondary seal seat.
6. a kind of intelligent fire sprinkler tip merogenesis according to claim 5 opens and closes valve arrangement, it is characterised in that：Described one
It is provided with seal groove one on grade seal receptacle, and is provided with primary seal pad in seal groove one, is provided on the secondary seal seat
Seal groove two, and secondary seal pad is provided in seal groove two.
7. a kind of intelligent fire sprinkler tip merogenesis according to claim 6 opens and closes valve arrangement, it is characterised in that：Described one
Grade seal receptacle is from top to bottom divided into fixed part, sealing top and sealed lower portion, is arranged finite place piece on the fixed part, uses
It is rotated in preventing seal assembly.
8. a kind of intelligent fire sprinkler tip merogenesis according to claim 7 opens and closes valve arrangement, it is characterised in that：It is described logical
Hole is made of through-hole top and through-hole lower part, and the sealing top of the primary seal seat is located in through-hole top, and the level-one is close
The sealed lower portion of envelope seat is located in through-hole lower part, and the primary seal pad is located at sealing top and the sealed lower portion of primary seal seat
Between, the through-hole for sealing the secondary seal seat.
9. a kind of intelligent fire sprinkler tip merogenesis according to claim 8 opens and closes valve arrangement, it is characterised in that：It is described close
The seal receptacle positioned at afterbody in sealing assembly is provided with the spring for offsetting part hydraulic pressure.
10. a kind of intelligent fire sprinkler tip merogenesis according to claim 9 opens and closes valve arrangement, it is characterised in that：It is described
It is provided with axis clamp spring on push rod, hole card spring is provided on the inner wall of the water jet, the outer end of the water jet is provided with
Retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480597.XU CN207605278U (en) | 2017-11-08 | 2017-11-08 | A kind of intelligent fire sprinkler tip merogenesis keying valve arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480597.XU CN207605278U (en) | 2017-11-08 | 2017-11-08 | A kind of intelligent fire sprinkler tip merogenesis keying valve arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605278U true CN207605278U (en) | 2018-07-13 |
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ID=62794186
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721480597.XU Active CN207605278U (en) | 2017-11-08 | 2017-11-08 | A kind of intelligent fire sprinkler tip merogenesis keying valve arrangement |
Country Status (1)
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|---|---|
| CN (1) | CN207605278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715350A (en) * | 2017-11-08 | 2018-02-23 | 诸暨市海王消防设备有限公司 | A kind of intelligent fire sprinkler tip merogenesis opens and closes valve arrangement |
-
2017
- 2017-11-08 CN CN201721480597.XU patent/CN207605278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715350A (en) * | 2017-11-08 | 2018-02-23 | 诸暨市海王消防设备有限公司 | A kind of intelligent fire sprinkler tip merogenesis opens and closes valve arrangement |
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