CN205715908U - Spray irrigation system water tank water intake floating ball water stop valve - Google Patents

Spray irrigation system water tank water intake floating ball water stop valve Download PDF

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Publication number
CN205715908U
CN205715908U CN201620644666.5U CN201620644666U CN205715908U CN 205715908 U CN205715908 U CN 205715908U CN 201620644666 U CN201620644666 U CN 201620644666U CN 205715908 U CN205715908 U CN 205715908U
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CN
China
Prior art keywords
voltage control
stop valve
water
floating ball
irrigation system
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.)
Expired - Fee Related
Application number
CN201620644666.5U
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Chinese (zh)
Inventor
黄磊
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Nanjing Garden Construction Corp
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Nanjing Garden Construction Corp
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Filing date
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Application filed by Nanjing Garden Construction Corp filed Critical Nanjing Garden Construction Corp
Priority to CN201620644666.5U priority Critical patent/CN205715908U/en
Application granted granted Critical
Publication of CN205715908U publication Critical patent/CN205715908U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of spray irrigation system water tank water intake floating ball water stop valve, its drip irrigation device is to include valve body, described valve inner is provided with cavity, it is provided with low-voltage control circuit in described cavity, high pressure water injection loop it is provided with outside described valve body, being provided with contact switch in described low-voltage control circuit, described contact switch includes ball float and drive link, when ball float realizes open circuit in high pressure water injection loop the height rising to specify drives drive link to trigger low-voltage control circuit when.This utility model saves handling time, improves work efficiency;By the light current control to forceful electric power, enhance the job stability of floating ball water stop valve.

Description

Spray irrigation system water tank water intake floating ball water stop valve
Technical field
This utility model relates to a kind of water check valve, more specifically, it relates to a kind of spray irrigation system water tank water intake ball float is only Water valve.
Background technology
Ball-cock assembly is a kind of valve switch of the buoyancy control valve event utilizing ball float to be subject in water, is usually used in carrying out Water lev el control.The ball-cock assembly that Vehicles Collected from Market is conventional is broadly divided into two classes.One class ball-cock assembly, its main body is made of copper, groundwork Principle is: lever seals, and is to be advanced in sealed plastic or block rubber and main body by the other end of ball float rise, ball float connecting rod Water inlet carry out compacting seal.Another kind of ball-cock assembly, its whole product is all to adopt to be made of plastic, main operational principle For: using lever to seal, internal employing rubber seal, ball float angle can adjust, and its whole structure is better than an above class Some.But, user is generally reflected, above-mentioned two class ball-cock assemblys deposit following deficiency: (1) owing to it is to use ball float rise to advance close Envelope block, the pressure of water inlet and ball float are always maintained at antagonism, if the pressure of water inlet will lose sealing effect more than the buoyancy of ball float Really.Further, under the long-term stress of ball float, ball float is all easily damaged with lever fulcrum, and the plastics meanwhile sealed are resistance to rubber Mill property is not strong, and its service life is less than 50,000 times (time of 1 year to two year will lose sealing effectiveness);(2) install Mode is the most stiff, and main body only limits the installation of angle, and ball float is the most unadjustable.
At present, market disclosing a kind of ball-cock assembly (Application No. 201510702426.6), it includes ball float and valve body, Offering water inlet and outlet on described valve body, in described valve body, corresponding described outlet is provided above cavity, described sky Intracavity is provided with ceramic cartridge;The top of described ceramic cartridge is arranged with corresponding valve core housing, and described valve core housing is the most hinged Having support, described support is connected with described ball float by ball lever, and described ball lever is threadeded with described support, described ball float Hexagonal (hexagon)nut it is additionally provided with on bar.Although the ceramic cartridge that this ball-cock assembly uses faucet carries out encapsulation process, not only seal Effective, and reach service life more than 300,000 times, but the sealing of mechanical system or be open at use for a long time Under, and the hinged support of valve core can produce abrasion, causes the effect that cannot effectively realize sealing only well not reach The effect of water.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of strong and weak electricity to control forceful electric power water filling Spray irrigation system water tank water intake floating ball water stop valve.
For achieving the above object, this utility model provides following technical scheme: a kind of spray irrigation system water tank water intake ball float Water check valve, including valve body, described valve inner is provided with cavity, is provided with low-voltage control circuit, outside described valve body in described cavity Being provided with high pressure water injection loop, be provided with contact switch in described low-voltage control circuit, described contact switch includes ball float and drive link, When ball float realizes open circuit in high pressure water injection loop the height rising to specify drives drive link to trigger low-voltage control circuit when.
By using technique scheme, the buoyancy of water that ball float is subject to drives drive link to move, and set out contact switch Earth pres-sure control loop being obtained electric can work, high pressure water injection loop is effectively cut off and achieves sealing by low-voltage control circuit Effect, the sealing operation both safety using low voltage control high pressure to realize is the most accurate.
This utility model is further arranged to: be provided with auxiliary reclay in described low-voltage control circuit, continues in described centre Electrical equipment includes that coil and normally-closed contact, described coil are coupled in low-voltage control circuit, and described normally-closed contact is coupled in high pressure injection In water loop.
By using technique scheme, it is electric that low-voltage control circuit conducting makes the coil of auxiliary reclay obtain, and continues in centre Electric apparatus coil obtains and electric send the normally-closed contact that signal makes to be coupled in high pressure water injection loop and disconnect, it is achieved that return high pressure water injection The cut-out on road reaches the effect of sealing.
This utility model is further arranged to: also include inductive switch, described sensing in described low-voltage control circuit Switch is arranged on valve body near surface end.
By using technique scheme, when ball float goes wrong when, in fact it could happen that contact switch can not be triggered and lead The phenomenon of logical low-voltage control circuit, it is impossible to reach cutoff high water filling loop and reach the purpose of sealing, in order to avoid contact switch Situation about cannot trigger, is additionally arranged again inductive switch in low-voltage control circuit, and inductive switch is arranged on valve body near surface end, When the water surface touches valve body when, inductive switch can effectively turn on low-voltage control circuit, it is achieved to high pressure water injection loop Cut-out.
This utility model is further arranged to: described inductive switch is in parallel with contact switch.
By using technique scheme, in order to effectively ensure that high pressure water injection loop can cut off accurately, will sensing Switch and contact switch are connected in parallel in low-voltage control circuit, add the accuracy in cutoff high water filling loop.
This utility model is further arranged to: described low-voltage control circuit couples with high pressure water injection loop, described low pressure Control to be provided with transformator between loop and high pressure water injection loop.
By using technique scheme, during water filling, low-voltage control circuit and high pressure water injection loop to ensure back The connection of Lu Zhongyu power supply, it is to avoid occur in which that the situation that energising is delayed occurs in certain primary Ioops, it is impossible to be effectively accomplished note Water and the effect of sealing.
This utility model is further arranged to: be equipped with fusing in described low-voltage control circuit and high pressure water injection loop Device.
By using technique scheme, in order to ensure low-voltage control circuit and the safety in high pressure water injection loop, it is to avoid The appearance of security incident, is equipped with fuse in low-voltage control circuit with high pressure water injection loop, is only effectively guaranteed ball float Water valve does not haves the situations such as overload or electric leakage during using.
This utility model is further arranged to: be provided with sealant outside described valve body.
By using technique scheme, it is possible that the situation of spray of water during water filling, in order to effectively Protection valve body in circuit do not have water enter, outside valve body, be provided with sealant ensure that not having water enters in valve body Portion.
This utility model is further arranged to: described drive link and valve body junction are provided with elastic seal ring.
By using technique scheme, owing to drive link turns on low-voltage control circuit, then need on valve body, need fortune Moving and be conducting to valve inner, will necessarily leave the slotted eye for drive link motion on valve body, water likely enters at slotted eye Enter valve inner, so the sealing ring set up at slotted eye further ensures the safety of valve inner circuit.
This utility model is further arranged to: described ball float is threadeded with drive link.
By using technique scheme, ball float is the unavoidable situation that all can occur damaging during using, and works as ball float Occur needing to be replaced work when of damage, ball float is threadeded with drive link, is effectively accomplished quick-replaceable ball float Purpose, saving the working time improves work efficiency.
This utility model is further arranged to: described ball float surface is provided with anticorrosive coat.
By using technique scheme, ball float contacts with water body for a long time, the phenomenon rotting to damage the most all can occurs, The anticorrosive coat set up on ball float surface is effectively protected the safety of ball float, increases the service life of ball float.
In sum, this utility model has the advantages that
Save handling time, improve work efficiency;By the light current control to forceful electric power, enhance floating ball water stop The job stability of valve.
Accompanying drawing explanation
Fig. 1 is spray irrigation system cisten mechanism schematic diagram;
Fig. 2 is the structural representation representing valve body;
Fig. 3 is for representing circuit theory diagrams in embodiment one;
Fig. 4 is the structural representation representing inductive switch position;
Fig. 5 is for representing circuit theory diagrams in embodiment two;
Fig. 6 is the structural representation representing floating ball water stop valve;
Fig. 7 is the structural representation representing elastic seal ring;
Fig. 8 is the sectional view of A-A in Fig. 7.
Reference: 1, valve body;11, cavity;12, sealant;13, elastic seal ring;2, low-voltage control circuit;21, touch Point switch;211, ball float;2111, anticorrosive coat;212, drive link;22, auxiliary reclay;221, coil;222, normally-closed contact; 23, inductive switch;3, high pressure water injection loop;4, transformator;5, fuse.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one: a kind of spray irrigation system water tank water intake floating ball water stop valve, as shown in Figure 1,2 and 3, including valve body 1, at valve Body 1 is internal is provided with cavity 11, is provided with low-voltage control circuit 2 in cavity 11 simultaneously, and valve body 1 is outside is provided with high pressure water injection loop 3, Low-voltage control circuit 2 is used effectively to ensure the break-make in high pressure water injection loop 3.In order to effectively ensure the stability controlled, Low-voltage control circuit 2 is provided with the contact switch 21 being made up of ball float 211 and drive link 212, simultaneously in low-voltage control circuit 2 Being provided with auxiliary reclay 22, auxiliary reclay 22 includes coil 221 and normally-closed contact 222, and coil 221 is coupled in low voltage control In loop 2, normally-closed contact 222 is coupled in high pressure water injection loop 3;It is high that ball float 211 can be followed the water surface when acting on by water The rise of degree moves upward, and returns when ball float 211 drives drive link 212 to trigger low voltage control rising to the height specified when Road 2 so that low-voltage control circuit 2 obtains electric, the coil 221 being now coupled in low-voltage control circuit 2 obtains electric, sends signal and makes Couple normally-closed contact 222 in high pressure water injection loop 3 to disconnect so that the situation of open circuit occurs in high pressure water injection loop 3, thus cannot continue Continue and carry out water filling work, it is achieved that the effect of sealing.During water filling, low-voltage control circuit 2 and high pressure water injection loop 3 are wanted Ensure the connection with power supply in loop, it is to avoid occur in which that the situation that energising is delayed occurs in certain primary Ioops, it is impossible to effective Reach the effect of water filling and sealing, so being coupled with high pressure water injection loop 3 by low-voltage control circuit 2, it is achieved that in the mistake of work Journey can ensure that low-voltage control circuit 2 and the synchronicity in high pressure water injection loop 3;Owing to high pressure water injection loop 3 connects high voltage Power supply, in order to avoid rush of current cause low-voltage control circuit 2 produce damage, return at low-voltage control circuit 2 and high pressure water injection It is provided with transformator 4 between road 3, is effectively guaranteed the operation safety of low-voltage control circuit 2.
During circuit safety uses, in order to ensure low-voltage control circuit 2 and the safety in high pressure water injection loop 3, Avoid the appearance of security incident, in low-voltage control circuit 2 with high pressure water injection loop 3, be equipped with fuse 5, be effectively guaranteed Floating ball water stop valve does not haves the situations such as overload or electric leakage during using.
Embodiment two: as shown in Figures 4 and 5, floating ball water stop valve use during it is possible that ball float 211 damages, Drive link 212 ruptures or other situations such as structural failure of circuit loop, causes cannot effectively triggering contact switch 21 real The conducting of existing low-voltage control circuit 2;When there is turning on the situation of low-voltage control circuit 2, arising that cannot cutoff high The situation in water filling loop 3, water can diffuse out water tank in injection always and cause the wasting of resources, also has simultaneously and high-tension circuit can be caused to contaminate There is security incident in water;In order to effectively ensure that low-voltage circuit can implement conducting smoothly, also wrap in low-voltage control circuit 2 Include inductive switch 23, inductive switch 23 has been arranged on valve body 1 near surface end, when the water surface touches valve body 1 when, sensing Switch 23 can effectively turn on low-voltage control circuit 2, it is achieved the cut-out to high pressure water injection loop 3, it is ensured that effect of water check valve Will not lose.Simultaneously in order to effectively ensure that high pressure water injection loop 3 can cut off accurately, by inductive switch 23 and contact switch 21 be connected in parallel in low-voltage control circuit 2, it is to avoid one of them situation about being damaged causes whole loop all cannot use Situation, adds the accuracy in cutoff high water filling loop 3.
Embodiment three: such as Fig. 6, shown in 7 and 8, it is possible that the situation of spray of water during water filling, splashing Spray is likely to affect the situation that circuit safety uses, and does not have water entrance to be effectively protected the circuit in valve body 1, The sealant 12 being provided with outside valve body 1, the sealant 12 set up protects the sealing of valve body 1 further, it is ensured that do not have It is internal that water enters into valve body 1 so that water check valve can realize safe operating with.Owing to drive link 212 turns on low voltage control Loop 2, then need need motion on valve body 1 and be conducting to inside valve body 1, will necessarily leave for drive link on valve body 1 The slotted eye of 212 motions, it is internal that water likely enters valve body 1 at slotted eye;For the sealing being further ensured that in valve body 1, institute To set up elastic seal ring 13 at slotted eye, elastic seal ring 13 self has certain deformability, and stress deformation does not stresses The elastic seal ring 13 replied can fill up slotted eye, further ensures the safety of valve body 1 internal circuit.Ball float 211 is using During the unavoidable situation that the most all can occur damaging, need to be replaced work, by ball float when ball float 211 occurs and damaging when 211 are arranged to threaded with drive link 212, are effectively accomplished the purpose of quick-replaceable ball float 211, save the working time and carry High work efficiency.Ball float 211 contacts with water body for a long time, the phenomenon rotting to damage the most all can occurs, on ball float 211 surface The anticorrosive coat 2111 set up is effectively protected the safety of ball float 211, increases the service life of ball float 211.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (10)

1. a spray irrigation system water tank water intake floating ball water stop valve, including valve body (1), is characterized in that: described valve body (1) is internal to be provided with Cavity (11), is provided with low-voltage control circuit (2) in described cavity (11), described valve body (1) is outside is provided with high pressure water injection loop (3), being provided with contact switch (21) in described low-voltage control circuit (2), described contact switch (21) includes ball float (211) and transmission Bar (212), when ball float (211) drives drive link (212) to trigger low-voltage control circuit (2) at the height rising to specify when High pressure water injection loop (3) realizes open circuit.
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 1, is characterized in that: described low voltage control Being provided with auxiliary reclay (22) in loop (2), described auxiliary reclay (22) includes coil (221) and normally-closed contact (222), institute Stating coil (221) to be coupled in low-voltage control circuit (2), described normally-closed contact (222) is coupled in high pressure water injection loop (3).
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 2, is characterized in that: described low voltage control Also including inductive switch (23) in loop (2), described inductive switch (23) is arranged on valve body (1) near surface end.
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 3, is characterized in that: described inductive switch (23) in parallel with contact switch (21).
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 1, is characterized in that: described low voltage control Loop (2) couples with high pressure water injection loop (3), is provided with transformation between described low-voltage control circuit (2) and high pressure water injection loop (3) Device (4).
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 5, is characterized in that: described low voltage control Loop (2) and high pressure water injection loop (3) are equipped with fuse (5).
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 1, is characterized in that: described valve body (1) Outside is provided with sealant (12).
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 7, is characterized in that: described drive link (212) it is provided with elastic seal ring (13) with valve body (1) junction.
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 7, is characterized in that: described ball float (211) threaded with drive link (212).
A kind of spray irrigation system water tank water intake floating ball water stop valve the most according to claim 1, is characterized in that: described ball float (211) surface is provided with anticorrosive coat (2111).
CN201620644666.5U 2016-06-24 2016-06-24 Spray irrigation system water tank water intake floating ball water stop valve Expired - Fee Related CN205715908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620644666.5U CN205715908U (en) 2016-06-24 2016-06-24 Spray irrigation system water tank water intake floating ball water stop valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620644666.5U CN205715908U (en) 2016-06-24 2016-06-24 Spray irrigation system water tank water intake floating ball water stop valve

Publications (1)

Publication Number Publication Date
CN205715908U true CN205715908U (en) 2016-11-23

Family

ID=57317801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620644666.5U Expired - Fee Related CN205715908U (en) 2016-06-24 2016-06-24 Spray irrigation system water tank water intake floating ball water stop valve

Country Status (1)

Country Link
CN (1) CN205715908U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

Termination date: 20210624