CN107339485A - One kind automation leak protection valve - Google Patents
One kind automation leak protection valve Download PDFInfo
- Publication number
- CN107339485A CN107339485A CN201710457480.8A CN201710457480A CN107339485A CN 107339485 A CN107339485 A CN 107339485A CN 201710457480 A CN201710457480 A CN 201710457480A CN 107339485 A CN107339485 A CN 107339485A
- Authority
- CN
- China
- Prior art keywords
- gear
- valve
- swing arm
- water
- impeller
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/14—Self-closing valves, i.e. closing automatically after operation with special means for preventing the self-closing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
Abstract
The present invention discloses a kind of automation leak protection valve, includes valve body, the on-off component in the trigger mechanism being arranged on valve body and break-make the valve body water route, the valve body is provided with water inlet and delivery port；The trigger mechanism includes impeller, reduction gear group, clutch gear, swing arm gear and reset assembly, impeller drives reduction gear group, clutch gear engages with reduction gear group, and selectively engage or separate with swing arm gear, the swing arm gear and clutch gear engagement rotation to the water route of triggering on-off component cut-out valve body during limitation, when the swing arm gear is disengaged from clutch gear, inverts and reset in the presence of reset assembly.
Description
Technical field
The present invention refers to a kind of automation leak protection valve for being installed on and playing anti-leak on fluid circuit.
Background technology
Global water supply contradiction, rational utilization of water resources are the problem of whole mankind pay close attention to jointly.Household water passes through
It is commonly encountered water pipe to burst suddenly or forget to turn off water valve, can be especially caused seriously when user can not immediately treat at the scene
Water resource waste and economy be damaged, for this problem, there is some electron leak water conservation valves and common leak protection valve on the market,
Electron leak water conservation valve influences reliability and the use of device because installed in under water environment, electronic component easily fails
Life-span；And common leak protection valve automatically cuts off water route mainly by counterweight or deadweight to realize, therefore to protection valve installation
Position has higher requirements, and installation difficulty is big, if installation site tilts the whole function of automatically cutting off water route and can failed, Wu Faqi
To leak protective effect, therefore, the design people improves caused many missings and inconvenience for not attaining in said structure design,
Deeply design, and actively research improves and develops and design the present invention.
The content of the invention
It is an object of the invention to provide one kind automation leak protection valve, the overall cooperation using mechanical structure is realized anti-
Leakage, less demanding to the installation site of protection valve, construction and installation are very convenient.
For the above-mentioned purpose, the technical scheme is that：One kind automation leak protection valve, includes valve body, sets
The on-off component in trigger mechanism and break-make the valve body water route on valve body, the valve body are provided with water inlet and delivery port；Institute
Stating trigger mechanism includes impeller, reduction gear group, clutch gear, swing arm gear and reset assembly, and impeller, which drives, to slow down
Gear mechanism group, clutch gear engage with reduction gear group, and selectively engage or separate, the swing arm tooth with swing arm gear
Wheel takes off with clutch gear engagement rotation to the water route of triggering on-off component cut-out valve body during limitation, the swing arm gear with clutch gear
During from engagement, invert and reset in the presence of reset assembly.
The valve body is molded an inner chamber body, and an intermediate cavity is spaced in the inner chamber body, and provided with the water flowing communicated with water inlet
Hole, the interior interval one of the intermediate cavity water cavity and an impeller cavity excessively, this is crossed water cavity and communicated with limbers, and mistake water cavity side wall is provided with and impeller
The inclined hole that chamber communicates, impeller cavity top surface are provided with apopore, and the apopore communicates with delivery port.
The on-off component includes valve rod, valve stem sleeve and filler block, valve stem sleeve is fixed on limbers in inner chamber body
Top, valve handle activity are set in valve stem sleeve, and the lower end of valve rod connects a filler block, triggering lower band of the valve rod in swing arm gear
Realize preventing water leakage in the water route of dynamic filler block closing limbers cut-out valve body.
The described valve rod is provided with a driving lever, and swing arm gear is provided with the shake-up block coordinated with driving lever.
The valve stem sleeve is provided with the slotted eye of accommodating driving lever, and the slotted eye is made up of translot and vertical slot, L-shaped or T-shaped, valve rod
Rotate and move up and down in the range of slotted eye restriction.
The impeller is arranged in impeller cavity, and reduction gear group is arranged on the top of intermediate cavity, the impeller axle of impeller
Protrude impeller cavity and connect a little gear, the little gear engages with the primary pinion of reduction gear group.
The clutch gear engages with the final-stage gear of reduction gear group, and the clutch gear is arranged on a gear shaft
On, the gear shaft lower end was stretched into water cavity and connected a support block face, and a spring, the both ends top of spring are arranged on the gear shaft
The support block face is against with crossing on water cavity, outer both sides differential water pressures and the upper and lower displacement in the presence of spring inside of support block face, is driven
Clutch gear rise and fall selectivity is engaged or separated with swing arm gear.
The reset assembly is an extension spring, and the extension spring one end is connected in swing arm gear, and the other end is fixedly connected on inner chamber
On body, the swing arm gear inverts after being separated with clutch gear in the presence of extension spring to be resetted.
The reset assembly is is made up of helical teeth and back-moving spring, and helical teeth is fixed on intermediate cavity top surface, and swing arm gear axle is set
On helical teeth, the top surface of helical teeth is provided with some oblique surfaces, and the bottom surface of swing arm gear is resisted against on the oblique surface, back-moving spring contact
In the top surface of swing arm gear.
The reduction gear group is made up of two row stacked gears.
Using said structure, when the present invention is for there are a large amount of leaks, automatically starting closes water route, have preventing water leakage,
The effect of economizing on water, be environmentally friendly, and the on-off component of the present invention uses pure mechanic structure with trigger mechanism, to installation site requirement not
Height, installation is easy, and the present invention carries out rotating speed control by reduction gear group, and realization is precisely quantitative, and in clutch tooth
Under the cooperation of wheel, swing arm gear and reset assembly, realize that continuous data is reset after closing water every time, do not influence routine use.
Brief description of the drawings
Fig. 1 is the combining structure exploded view of the present invention；
Fig. 2 is the structural representation of valve body of the present invention；
Fig. 3,4 are the local combining structure stereogram of the present invention；
Fig. 5,6 for the present invention on-off component structural representation, show two states；
Fig. 7 is combining structure sectional view in part of the present invention；
Fig. 8 is combining structure sectional view of the present invention；
Fig. 9 is combining structure sectional view of the present invention, state when display on-off component does not trigger；
Figure 10 is combining structure sectional view of the present invention, state when display on-off component triggers；
Figure 11 is another embodiment of the present invention combining structure exploded view；
Figure 12,13 are another embodiment of the present invention part combining structure stereogram.
Embodiment
The present invention is elaborated below in conjunction with accompanying drawing and specific implementation.
As shown in Figures 1 to 10, a kind of automation leak protection valve of the present invention, includes valve body 1, is arranged on valve body 1
Trigger mechanism 2 and the break-make water route of valve body 1 on-off component 3；
The valve body 1 is provided with water inlet 11 and delivery port 12, and is molded an inner chamber body 13, one intermediate cavity of interval in the inner chamber body 13
14, inner chamber body 13 is thereby divided into two parts up and down, the bottom of inner chamber body 13 is simultaneously provided with the limbers communicated with water inlet 11
15, after water enters limbers 15 by water inlet 11, connect with delivery port 12 through intermediate cavity 14, be interval with the intermediate cavity 14
One crosses the impeller cavity 17 of water cavity 16 and one, and this is crossed water cavity 16 and communicated with limbers 15, cross water cavity 16 side wall precalculated position provided with
The inclined hole 161 that impeller cavity 17 communicates, the top surface of impeller cavity 17 are provided with apopore 171, and the apopore 171 is through the upper portion side wall of inner chamber body 13
Perforate 131 communicated with delivery port 12；
The trigger mechanism 2 includes impeller 21, reduction gear group 22, clutch gear 23, swing arm gear 24 and reset group
Part 25, impeller 21 drive reduction gear group 22, and the impeller 21 is arranged in impeller cavity 17, and reduction gear group 22 is pacified
Mounted in the top of intermediate cavity 14, the reduction gear group is made up of two row superposing type reduction gearing；The impeller axle 211 of impeller 21
Protrude impeller cavity 17 and connect a little gear 212, the little gear 212 engages with the primary pinion of reduction gear group 22, described
Clutch gear 23 is engaged with the final-stage gear of reduction gear group 22, and the clutch gear 23 is arranged on a gear shaft 231, should
The support of connection one block face 232 in water cavity 16 was stretched into the lower end of gear shaft 231, and the support block face 232 is with crossing the inwall gap of water cavity 16
Coordinating, a spring 233 is arranged on the gear shaft 231, the support both ends contact of spring 233 in the block face 232 and is crossed on water cavity 16,
The support block face 232 upper and lower displacement in the presence of differential water pressures inside and outside, drive the rise and fall of clutch gear 23, selectivity with
Swing arm gear 24 is engaged or separated, and the axle of swing arm gear 24 is located at the top surface of intermediate cavity 14, is arrived with the engagement rotation of clutch gear 23
The water route that on-off component 3 cuts off valve body 1 is triggered during limitation, the swing arm gear 24 is provided with the shake-up block coordinated with on-off component 3
241, the reset assembly 25 uses an extension spring 251, and the one end of extension spring 251 is connected in swing arm gear 24, and the other end, which is fixed, to be connected
It is connected in inner chamber body 13, the extension spring 251 is stretched in swing arm gear 24 and 23 engagement rotation of clutch gear stores power, the swing arm tooth
After wheel 24 is disengaged from clutch gear 23, swing arm gear 24 inverts reset in the presence of extension spring 25, realizes that continuous data is clear
Zero；
The on-off component 3 is arranged in inner chamber body 13, includes valve rod 31, valve stem sleeve 32 and filler block 34, and valve stem sleeve 32 is solid
The top of limbers 15 is scheduled on, valve rod 31 is movably set in valve stem sleeve 32, is connected outside the upper end protrusion inner chamber body 13 of the valve rod 31
One handle 33, the lower gap of valve rod 31 connect filler block 34 through limbers 15, and the external diameter of filler block 34 is big compared with limbers 15,
The valve rod 31 drives filler block 34 to close limbers 15 under the triggering of swing arm gear 24, and leakproof is reached in the water route of cut-out valve body 1
The purpose of water, the valve rod 31 are provided with the driving lever 311 for touching block 241 with swing arm gear 24 and coordinating, and valve stem sleeve 32 is provided with accommodating
The slotted eye 321 of driving lever 311, the slotted eye 321 are made up of translot and vertical slot, can be L-shaped or T-shaped, and valve rod 31 limits in the slotted eye 321
In the range of rotationally and axially move up and down.
Another embodiment of the present invention as shown in Figure 11,12,13, unlike, the reset assembly 25 is by the He of helical teeth 252
Back-moving spring 253 is formed, and helical teeth 252 is fixed on the top surface of intermediate cavity 14, and the axle of swing arm gear 24 is located on helical teeth 252, helical teeth 252
Middle part is provided with the axis hole 2521 of installation swing arm gear 24, and top surface is provided with some oblique surfaces 2522, the bottom surface of swing arm gear 24 against
On the oblique surface 2522, when swing arm gear 24 and 23 engagement rotation of clutch gear when being rotated in the presence of oblique surface 2522
Upward lifting, the contact of back-moving spring 253 give swing arm gear 24 downward effect in the top surface of swing arm gear 24 all the time
Power, the swing arm gear 24 with clutch gear 23 after being disengaged from, along the oblique of helical teeth 252 in the presence of the back-moving spring 253
The reversion of guide face 2522, which declines, to be resetted, and realizes that continuous data is reset.
Using said structure, operation principle of the present invention is：Under original state, the valve rod 31 is in bottom（Referring to Fig. 4,5）,
The driving lever 311 of valve rod is located in the translot of slotted eye 321, and now valve rod 31 is motionless, and filler block 34 is in the position away from limbers 15
On, limbers 15 is water flowing state, and when just commonly using water, water entered water cavity after the entrance of valve inleting water mouth 11 through limbers 15
16, support block face 232 to be made gear shaft 231 drive clutch gear 23 to move up by hydraulic pressure jack-up and engaged with swing arm gear 24, tooth
Compression spring 233 is at stored energy state while wheel shaft 231 moves, and water is impacted by crossing the inclined hole 161 of the side wall of water cavity 16
Rotate impeller 21 to flow out from the top surface apopore 171 of impeller cavity 17 again, the perforate 131 through the upper portion side wall of inner chamber body 13 is communicated to valve
Body delivery port 12, reduction gear group 22 is driven by little gear 212 when impeller 21 rotates, and then pass through reduction gear
The engaged transmission clutch gear 23 of group 22 and swing arm gear 24, rotate swing arm gear 24（Referring to Fig. 7,8,9）；Normal switching-off water
When, clutch gear 23 supports the top of block face 232 to be formed and built the pressure, the clutch gear 23 under pressure and the collective effect of spring 233
Moving down, separated with swing arm gear 24, swing arm gear 24 inverts under the effect of reset assembly 25 to be resetted, and continuous data is reset,
Water is used next time in case measuring again；When improper water outlet, i.e., when swing arm gear 24 turns to limitation, swing arm gear 24 is touched
Driving lever 311 in the ejection of motion block 241 to valve rod 31, the translot of the disengaging slotted eye 321 of driving lever 311 is set to fall into the position of vertical slot（Referring to
Fig. 6,9）, at this moment valve rod 31 hydraulic pressure effect under move up, drive filler block 34 close limbers 15, automatically cut off valve body 1
Water route realize leakproof.After excluding seepy question, push the handle 33 of valve rod upper end makes filler block 34 away from limbers manually
15, limbers 15 is turned on, valve rod is turned an angle, the driving lever 311 of valve rod is moved into again in the translot of slotted eye 321,
Recover valve rod original state.
It is above-mentioned visible, the present invention for occur a large amount of leaks when, automatically starting close water route, have preventing water leakage, water saving,
The effect of environmentally friendly, and the on-off component of the present invention uses pure mechanic structure with trigger mechanism, is not influenceed by installation site, pacifies
Dress is easier, and the present invention carries out rotating speed control by reduction gear group, is realized and is precisely quantified, while in clutch tooth
Realize that continuous data is reset after closing water every time, does not influence routine use under the cooperation of wheel, swing arm gear and reset assembly.
Claims (10)
1. one kind automation leak protection valve, includes valve body, the trigger mechanism being arranged on the valve body and break-make valve body water
The on-off component on road, it is characterised in that：The valve body is provided with water inlet and delivery port；The trigger mechanism includes impeller, slowed down
Gear mechanism group, clutch gear, swing arm gear and reset assembly, impeller drive reduction gear group, and clutch gear is with subtracting
Fast gear mechanism group engagement, and selectively engage or separate with swing arm gear, the swing arm gear arrives with clutch gear engagement rotation
The water route of on-off component cut-out valve body is triggered during limitation, when the swing arm gear is disengaged from clutch gear, in reset assembly
The lower reversion of effect resets.
A kind of 2. automation leak protection valve as claimed in claim 1, it is characterised in that：The valve body is molded an inner chamber body,
One intermediate cavity of interval in the inner chamber body, and cross water cavity and one provided with the limbers communicated with water inlet, the interior interval one of the intermediate cavity
Impeller cavity, this is crossed water cavity and communicated with limbers, crosses water cavity side wall and is provided with the inclined hole communicated with impeller cavity, impeller cavity top surface is provided with out
Water hole, the apopore communicate with delivery port.
A kind of 3. automation leak protection valve as claimed in claim 1 or 2, it is characterised in that：The on-off component is located at interior
In cavity, include valve rod, valve stem sleeve and water check valve, valve stem sleeve is fixed on above limbers, and valve handle activity is set in valve stem sleeve
Interior, the lower end of valve rod connects a filler block, and the valve rod drives filler block to close limbers stop valve under the triggering of swing arm gear
Realize preventing water leakage in the water route of body.
A kind of 4. automation leak protection valve as claimed in claim 3, it is characterised in that：The described valve rod is provided with one group
Bar, swing arm gear are provided with the shake-up block coordinated with driving lever.
A kind of 5. automation leak protection valve as claimed in claim 4, it is characterised in that：The valve stem sleeve is provided with accommodating dial
The slotted eye of bar, the slotted eye are made up of translot and vertical slot, L-shaped or T-shaped, valve rod the slotted eye restriction in the range of rotate and up and down
It is mobile.
A kind of 6. automation leak protection valve as claimed in claim 1 or 2, it is characterised in that：The impeller is arranged on impeller
Intracavitary, reduction gear group are arranged on the top of intermediate cavity, and the impeller axle protrusion impeller cavity of impeller connects a little gear, and this is small
Gear engages with the primary pinion of reduction gear group.
A kind of 7. automation leak protection valve as claimed in claim 1 or 2, it is characterised in that：The clutch gear is with slowing down
The final-stage gear engagement of gear mechanism group, the clutch gear are arranged on a gear shaft, and the gear shaft lower end was stretched into water cavity
And a support block face is connected, a spring is arranged on the gear shaft, the both ends contact of spring, with crossing on water cavity, is propped up in the support block face
Spacer face differential water pressures and upper and lower displacement in the presence of spring inside and outside, drive clutch gear rise and fall selectivity and swing arm
Gear engages or separation.
A kind of 8. automation leak protection valve as claimed in claim 1 or 2, it is characterised in that：The reset assembly is a drawing
Spring, the extension spring one end are connected in swing arm gear, and the other end is fixedly connected in inner chamber body, the swing arm gear and clutch gear point
Invert and reset in the presence of extension spring from after.
A kind of 9. automation leak protection valve as claimed in claim 1 or 2, it is characterised in that：The reset assembly is by oblique
Tooth and back-moving spring composition, helical teeth are fixed on intermediate cavity top surface, and swing arm gear axle is located on helical teeth, and the top surface of helical teeth is provided with some
Oblique surface, the bottom surface of swing arm gear are resisted against on the oblique surface, and back-moving spring top is against the top surface of swing arm gear.
A kind of 10. automation leak protection valve as claimed in claim 1, it is characterised in that：The reduction gear group by
Two row stacked gears form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457480.8A CN107339485A (en) | 2017-06-16 | 2017-06-16 | One kind automation leak protection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457480.8A CN107339485A (en) | 2017-06-16 | 2017-06-16 | One kind automation leak protection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339485A true CN107339485A (en) | 2017-11-10 |
Family
ID=60221467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457480.8A Withdrawn CN107339485A (en) | 2017-06-16 | 2017-06-16 | One kind automation leak protection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339485A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260012A (en) * | 2019-05-30 | 2019-09-20 | 浦江县鑫隆自动化设备有限公司 | Quantitative liquid-discharging type valve |
| CN112833199A (en) * | 2020-12-18 | 2021-05-25 | 太原理工大学 | Electromagnetic control reversing electric drive valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044998A (en) * | 1972-10-25 | 1977-08-30 | Tomlinson Industries, Inc. | Web tip seat cup |
| JPS5828072A (en) * | 1981-08-06 | 1983-02-18 | ロツクタイト・コ−ポレイシヨン | Valve gear having suck-back action |
| CN1292464A (en) * | 1999-07-04 | 2001-04-25 | 石奇文 | Full-automatic cone slipper screw driving wheel type motor vehicle slipping equipment |
| CN2656727Y (en) * | 2003-09-16 | 2004-11-17 | 朱红霞 | Theft-proof lock for water dripping tap |
| CN101514764A (en) * | 2009-03-02 | 2009-08-26 | 沈琦 | Novel water leakage proof device |
| CN102269289A (en) * | 2011-07-03 | 2011-12-07 | 沈琦 | Automatic cut-off valve for water leakage |
-
2017
- 2017-06-16 CN CN201710457480.8A patent/CN107339485A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044998A (en) * | 1972-10-25 | 1977-08-30 | Tomlinson Industries, Inc. | Web tip seat cup |
| JPS5828072A (en) * | 1981-08-06 | 1983-02-18 | ロツクタイト・コ−ポレイシヨン | Valve gear having suck-back action |
| CN1292464A (en) * | 1999-07-04 | 2001-04-25 | 石奇文 | Full-automatic cone slipper screw driving wheel type motor vehicle slipping equipment |
| CN2656727Y (en) * | 2003-09-16 | 2004-11-17 | 朱红霞 | Theft-proof lock for water dripping tap |
| CN101514764A (en) * | 2009-03-02 | 2009-08-26 | 沈琦 | Novel water leakage proof device |
| CN102269289A (en) * | 2011-07-03 | 2011-12-07 | 沈琦 | Automatic cut-off valve for water leakage |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260012A (en) * | 2019-05-30 | 2019-09-20 | 浦江县鑫隆自动化设备有限公司 | Quantitative liquid-discharging type valve |
| CN112833199A (en) * | 2020-12-18 | 2021-05-25 | 太原理工大学 | Electromagnetic control reversing electric drive valve |
| CN112833199B (en) * | 2020-12-18 | 2023-02-21 | 太原理工大学 | Electromagnetic control reversing electrically-driven valve |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |