CN209164603U - Anti-freezing water valve - Google Patents
Anti-freezing water valve Download PDFInfo
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- CN209164603U CN209164603U CN201822143749.8U CN201822143749U CN209164603U CN 209164603 U CN209164603 U CN 209164603U CN 201822143749 U CN201822143749 U CN 201822143749U CN 209164603 U CN209164603 U CN 209164603U
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- inner tube
- intermediate tube
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Abstract
The utility model belongs to technical field of fluid delivery, specifically disclose anti-freezing water valve, including inner tube, the outer tube being socketed in outside inner tube, outer tube lower end is equipped with discharging valve, and upper end of inner tube is equipped with tap, and the tap is equipped with clip-connecting rod, the outer tube upper end is equipped with blocked hole, the blocked hole and clip-connecting rod match, and the intermediate tube between the outer tube and discharging valve is equipped with upper through-hole and lower through-hole, and upper through-hole and lower through-hole are equipped with sealing baffle；Sealing ring one is equipped between said inner tube and outer tube, sealing ring one is fixed on the inside of outer tube, while being interference fitted with inner tube；Sealing ring two is equipped between said inner tube and intermediate tube, the sealing ring two is fixed on the outside of inner tube, while being interference fitted with intermediate tube；The motion profile of sealing ring two is below upper through-hole；The casing being fixed on the outside of outer tube is socketed on the outside of intermediate tube.Such design is further ensured that the drain passageway of moisture is not blocked, and when not fetching water, the moisture remained in intermediate tube is less.
Description
Technical field
The utility model relates to technical field of fluid delivery, and in particular to Anti-freezing water valve.
Background technique
Cold area, running water pipe water valve can be often frozen in winter, especially rural resident's family, school, factory
Etc. running water pipe water valve outside units room can often be frozen, water valve knob can not rotate, can not discharge water outward, the physical characteristic of water
It is volume expansion when freezing, water valve is frozen spalling with water pipe and happens occasionally；Existing antifreeze mode has and wraps in water pipe water valve periphery
Thermal insulation material is covered, laborious at high cost, bursting by freezing can be also frozen by encountering long-time microthermal climate, there is electric heating water pipe water valve,
Mode is at high cost in this, power-consuming, it is difficult to promote, also there is that part water pipe water valve is embedded in frozen soil layer is below, freeze when closing water valve
The water in water pipe and water valve more than soil layer leaks into underground, and frozen soil layer is not just freezed with anhydrous in upper hose and water valve, but
People cook, wash vegetables, brush tableware, wash one's face, brush teeth when, switch water repeatedly in the short time, manage every time in water can all leak into
Underground wastes many water.
207277435 U of Authorization Notice No. CN, application No. is 201721232420.8 patent application documents to provide one
Kind anti-freezing water pipe contradicts the cock of water drain of sealing by the fixed switch control contradictory piece in top, to realize in top tube
Not water, after cock of water drain is closed, water is flowed into outer tube by the apopore that bottom is arranged more than the water pipe of top, this part water is under
When secondary use water, the contradictory piece sealed on vertical water pipe squeezes into vertical water pipe again；Be inserted in outside drainage hole a cylinder every
From cover, column type isolation cover can keep apart drainage hole and landfill soil in landfill.
But cylindricality isolation cover only avoids blocking of the more dry soil to drainage hole in soil layer, but is not avoided that leaching
There is edge reflux of the soil of moisture through isolation cover to drainage hole, to draining hole plug.Needing preferably design improvement, this is asked
Topic.
Utility model content
The purpose of this utility model is to provide a kind of Anti-freezing water valves, prevent soil reflux to drainage hole, avoid soil stifled
Fill in drainage hole.
In order to achieve the above objectives, the utility model provides anti-freezing water valve, including inner tube, the outer tube being socketed in outside inner tube,
Outer tube lower end is equipped with discharging valve, and upper end of inner tube is equipped with tap, and the tap is equipped with clip-connecting rod, and the outer tube upper end is equipped with card
Hole is connect, the blocked hole and clip-connecting rod match, and intermediate tube, the pipe shaft of the intermediate tube are equipped between the outer tube and discharging valve
Equipped with upper through-hole and lower through-hole, upper through-hole and lower through-hole are equipped with sealing baffle, and sealing baffle can only be to unlatching on the outside of intermediate tube；
Sealing ring one is equipped between said inner tube and outer tube, sealing ring one is fixed on the inside of outer tube, while being interference fitted with inner tube；It is described
Sealing ring two is equipped between inner tube and intermediate tube, the sealing ring two is fixed on the outside of inner tube, while being interference fitted with intermediate tube；
The motion profile of sealing ring two is below upper through-hole；Casing is socketed on the outside of intermediate tube.
The principles of the present invention and beneficial effect are: in the period of weather cold, anti-freezing water valve being buried and gets well it
Afterwards, outer tube and frozen soil layer or more is located at upper-part, intermediate tube and frozen soil layer or less is located at lower component.
When needing to fetch water, clip-connecting rod is clamped into blocked hole, the lower end of inner tube and discharging valve offset, and discharging valve is in and opens
State is opened, low moisture on discharging valve, inner tube and tap successively through gushing.In this process, sealing ring two is in down
Through-hole hereinafter, avoiding the water loss flowed out through discharging valve, intelligently gush out from inner tube upwards by moisture.
When not needing water intaking, clip-connecting rod is detached from blocked hole, and during inner tube is lifted up, discharging valve is gradually closed
It closes, the moisture for gushing in underground moisture stopping, and remaining in inner tube gradually flows into intermediate tube, when sealing ring two is moved to inner tube
When more than lower through-hole, the moisture in intermediate tube gradually opens sealing baffle and flow in soil.And the process moved up in sealing ring two
In, the space between sealing ring two and sealing ring one is gradually compressed, gas therein is blown out through upper through-hole, is cleaned up in this way
Between part soil on the outside of pipe, be conducive to the outflow of residual moisture in intermediate tube.
The sealing ring two of through hole pushes again in arrival, and the moisture of two lower section of sealing ring further flows out intermediate tube.Such as
, by pulling inner tube, band dynamic seal ring two moves back and forth repeatedly, the most of moisture in intermediate tube is discharged for this.
The reflux of moisture and the entrance of sundries can only be avoided to unlatching on the outside of intermediate tube by sealing baffle.
Scheme two, this is the preferred of basic scheme, is fixedly connected on the outside of the upper end of described sleeve pipe and outer tube, described sleeve pipe
Lower end and the lower end of intermediate tube be in sustained height.
The principle of this programme is with beneficial effect: be fixedly connected on the outside of the upper end of described sleeve pipe and outer tube, casing and
The positional relationship of intermediate tube just secures, and leaves space to seal the unlatching of baffle, avoids casing and is close to sealing baffle, protects
Card sealing baffle it is normally-open, guarantee the normal discharge of moisture, at the same prevent soil from the top edge sleeve pipe of casing and
Between intermediate tube.
Scheme three, this is the preferred of basic scheme, and discharging valve includes shell, plunger and spring, and the lower end surface of shell is in net
Shape, is fixed with annular baffle among the inside of shell, annular baffle by the motion range limitation of plunger inside the shell, under plunger
Spring is mutually had between end and the lower end of shell.
The principle and beneficial effect of this programme are: the discharging valve of this programme has relative to other kinds of control valve
Structure is simple, is easily manufactured and the characteristics of cost is relatively low.When upper end and inner tube lower end offset, plunger is moved downward, ground
Lower moisture around plunger on gush, thus realize inner tube be discharged.
Scheme four, this is preferred for scheme three, and the top half of the plunger is non-conterminous, independent of each other between each other
Three root posts.
The principle and beneficial effect of this programme are: when plunger moves down, the gap between column increases moisture and passes through
The space of discharging valve improves the sensitivity of discharging valve opening and closing.
Scheme five, this is preferred for scheme three, and discharge tube is equipped between discharging valve and intermediate tube, and discharging valve spiral is connected to
Inside discharge tube, path changing head is connected between discharge tube and intermediate tube；The lower end of inner tube is inverted round stage, and the side of inverted round stage is provided with
Oral area, the upper surface of the inverted round stage and the inner edge interference fit of shell.
The principle and beneficial effect of this programme are: when water intaking, inverted round stage is supported to plunger, and is interference fitted with shell,
It prevents moisture from letting out to the lower section of sealing ring two, guarantees that all moisture are reached by oral area and gushed in inner tube.Sealing ring two in this way
Position need not reach lower through-hole hereinafter, it is prevented that water loss is into soil.
Scheme six, this is the preferred of basic scheme, and the intermediate tube is connected with external pipe thread.
The principle of this programme is with beneficial effect: intermediate tube is connected with external pipe thread, easy to disassemble.When upper through-hole is under
When through-hole blocking needs to dredge, intermediate tube and outer tube can be separated, to repair.
Scheme seven, this is preferred for scheme five, and the inside of the path changing head and discharge tube are threadedly coupled, path changing head and centre
Gasket is equipped between pipe.
The principle and beneficial effect of this programme are；After intermediate tube, path changing head and discharge tube are sequentially connected, discharge tube
Upper end and gasket offset, and gasket is made to be crowded with spaces between path changing head and intermediate tube, fasten path changing head and intermediate tube
Connection relationship, it is therefore prevented that the accident of moisture is released.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model embodiment anti-freezing water valve；
Fig. 2 is the enlarged drawing of part A in the utility model embodiment anti-freezing water valve Fig. 1；
Fig. 3 is the structural schematic diagram of discharging valve in the utility model embodiment anti-freezing water valve.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: outer tube 1, inner tube 2, blocked hole 3, clip-connecting rod 4, intermediate tube 5, upper through-hole
51, lower through-hole 52, path changing head 6, gasket 7, discharge tube 8, shell 9, plunger 10, spring 11, cross water strainer 12, casing 13, fall
Rotary table 14, oral area 15, sealing ring 1, sealing ring 2 17.
Embodiment is basic as shown in attached drawing 1, Fig. 2: anti-freezing water valve includes the outer tube 1 of metal material and is socketed in outer tube
Plastic material inner tube 2, the length of inner tube 2 is greater than the length of outer tube 1, and fixing sleeve is connected to card adapter plate on the outside of the upper end of outer tube 1,
Card adapter plate is provided with blocked hole 3, and the lower end inside of outer tube 1 is threaded with intermediate tube 5；The upper end of inner tube 2 is connected with normally opened
Tap, the side of tap is fixed with clip-connecting rod 4, and clip-connecting rod 4 can be connected in blocked hole 3.
The lower end outside of intermediate tube 5 is socketed with path changing head 6, and rigid plastics is equipped between the inside and intermediate tube 5 of path changing head 6
The closed pad 7 of material, closed pad 7 plays the role of sealing 5 inner space of intermediate tube, while also making path changing head 6 and intermediate tube 5
It connects stronger.
As shown in Figure 2 and Figure 3, the discharge tube 8 that internal diameter is in " ladder-like " is threaded with below path changing head 6, discharge tube 8
Internal whorl is connected with discharging valve.Discharging valve includes plunger 10, spring 11 and shell 9, and the top half of plunger 10 is in independent
Water strainer 12 is crossed for hollow out in the lower end surface of three root posts, shell 9, and the upper end of shell 9 is opening-like, among the inside of shell 9
It is fixed with annular baffle.Plunger 10 is slidably connected at always in shell 9, and is stuck in shell 9 by annular baffle；Under plunger 10
It holds and crosses between water strainer 12 and mutually have spring 11.
The lower end of outer tube is fixedly welded with casing 13,13 sets of casing outside outer tube and intermediate tube 5, the both ends of casing 13 are straight
Diameter reduces.Casing 13 is extended downwardly and is offseted with 6 upper end of path changing head.
As shown in Fig. 2, the intermediate tube pipe shaft that casing 13 covers is provided with through-hole 51 and lower through-hole 52, upper through-hole 51 and lower logical
The outside in hole 52 is fitted with sealing baffle, and the top edge for sealing baffle is connected with 5 pipe shaft of intermediate tube by rotating hinge, seals
The edge of baffle is equipped with sealing ring, improves air-tightness when sealing baffle and the fitting of 5 pipe shaft of intermediate tube.
The lower end of inner tube 2 is inverted round stage 14, and the side of inverted round stage 14 is provided with the oral area 15 communicated with inner tube 2, inverted round stage 14
Upper surface and 9 inner transition of shell cooperation.
The sealing ring 1 of rubber material, sealing ring 1 and 2 outer wall of inner tube interference fit are fixed in outer tube 1.Sealing
The sealing ring 2 17 of rubber material, sealing ring 2 17 and intermediate tube 5 are fixed on the outside of the inner tube 2 enclosed between one 16 and inverted round stage 14
Inner wall interference fit, the sliding trace of sealing ring 2 17 is between upper through-hole 51 and lower through-hole 52.
When in the clamping to blocked hole 3 of clip-connecting rod 4, inverted round stage 14 and plunger 10 offset, and plunger 10 moves downward, sealing ring
2 17 and lower through-hole 52 be located at sustained height.Because the top half of plunger 10 is independent three root posts, when discharging valve is opened,
The gap for increasing water flow improves the sensitivity of discharging valve.
Specific implementation process is as follows:
Anti-freezing water valve is embedded to be finished, and intermediate tube 5 and its is respectively positioned on frozen soil layer or less with lower component.When needing to fetch water,
By in the clamping to blocked hole 3 of clip-connecting rod 4, the gap between plunger 10 and shell 9 increases, and the water of discharging valve is reached by discharge tube 8
Oral area 15 is influxed on gap, eventually arrives at inner tube 2, through influxing ground in inner tube 2, with for people to use.Clip-connecting rod 4 and clamping
The cooperation in hole 3 secures the positional relationship of inner tube 2 and outer tube, also just secures the position that inverted round stage 14 and plunger 10 offset and closes
System more stably guarantees that underground water is smoothly gushed out.
In this process, the lower end of casing 13 and 6 upper end of path changing head offset, and bulky grain soil is not easy to penetrate into 13 He of casing
Space between intermediate tube 5 ensure that the unobstructed of 52 exterior space of through-hole 51 and lower through-hole.
When being temporarily not required to water, clip-connecting rod 4 is detached from blocked hole 3, and inner tube 2 is pulled up rapidly upward.Plunger 10 loses
Downward pressure, rises to the position with 9 card resistance of shell, and discharging valve is closed.Sealing ring 2 17 is moved upwards with inner tube 2, close
Space between seal 2 17 and sealing ring 1 is gradually reduced, and the space between sealing ring 2 17 and discharging valve is gradually expanded.
Moisture in inner tube 2 flow to the space between inner tube 2 and intermediate tube 5 through oral area 15, but because the isolation of sealing ring 2 17 is made
With moisture will not flow to 2 17 top of sealing ring.Most of moisture can also open the outflow of the sealing baffle at lower through-hole 52, and
Gas-phase space between sealing ring 2 17 and sealing ring 1 is gradually reduced, so gas is blown through the sealing baffle at upper through-hole 51
Out and 13 lower end of casing is cleared up, convenient remaining moisture further flows out.
When sealing ring 2 17 moves up at supreme through-hole 51, inner tube 2 is reversely pushed again, second compression is close again for sealing ring 2 17
2 17 lower space of seal, the sealing baffle at lower through-hole 52 are again turned on, in intermediate tube 5 remaining moisture further flow out to
5 outside of intermediate tube, finally flow in soil.
And when being not required to antifreeze, normally opened tap is replaced by the tap for having switching function on the market, with control
Water flow.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (7)
1. anti-freezing water valve, including inner tube, the outer tube being socketed in outside inner tube, outer tube lower end is equipped with discharging valve, and upper end of inner tube is equipped with
Tap, the tap are equipped with clip-connecting rod, and the outer tube upper end is equipped with blocked hole, and the blocked hole and clip-connecting rod match,
It is characterized by: being equipped with intermediate tube between the outer tube and discharging valve, the pipe shaft of the intermediate tube is equipped with upper through-hole and lower through-hole,
Upper through-hole and lower through-hole are equipped with sealing baffle, and sealing baffle can only be to unlatching on the outside of intermediate tube；Between said inner tube and outer tube
Equipped with sealing ring one, sealing ring one is fixed on the inside of outer tube, while being interference fitted with inner tube；It is set between said inner tube and intermediate tube
There is sealing ring two, the sealing ring two is fixed on the outside of inner tube, while being interference fitted with intermediate tube；The motion profile of sealing ring two
Below upper through-hole；Casing is socketed on the outside of intermediate tube.
2. anti-freezing water valve according to claim 1, it is characterised in that: the upper end of described sleeve pipe and the outside of outer tube are fixed
Connection, the lower end of described sleeve pipe and the lower end of intermediate tube are in sustained height.
3. anti-freezing water valve according to claim 1, it is characterised in that: discharging valve includes shell, plunger and spring, shell
Lower end surface in netted, annular baffle is fixed among the inside of shell, the motion range of plunger is limited in outer by annular baffle
In shell, spring is mutually had between the lower end of plunger and the lower end of shell.
4. anti-freezing water valve according to claim 3, it is characterised in that: the top half of the plunger be between each other not
Three root post adjacent, independent of each other.
5. anti-freezing water valve according to claim 3, it is characterised in that: discharge tube is equipped between discharging valve and intermediate tube,
Discharging valve spiral is connected to inside discharge tube, and path changing head is connected between discharge tube and intermediate tube；The lower end of inner tube is inverted round stage,
The side of inverted round stage is provided with oral area, the upper surface of the inverted round stage and the inner edge interference fit of shell.
6. anti-freezing water valve according to claim 1, it is characterised in that: the intermediate tube is connected with external pipe thread.
7. anti-freezing water valve according to claim 5, it is characterised in that: the inside of the path changing head and the pipe screw thread company that discharges water
It connects, gasket is equipped between path changing head and intermediate tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143749.8U CN209164603U (en) | 2018-12-20 | 2018-12-20 | Anti-freezing water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143749.8U CN209164603U (en) | 2018-12-20 | 2018-12-20 | Anti-freezing water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164603U true CN209164603U (en) | 2019-07-26 |
Family
ID=67344399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822143749.8U Active CN209164603U (en) | 2018-12-20 | 2018-12-20 | Anti-freezing water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164603U (en) |
-
2018
- 2018-12-20 CN CN201822143749.8U patent/CN209164603U/en active Active
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