CN201434181Y - Piston-type water-leakage protector - Google Patents
Piston-type water-leakage protector Download PDFInfo
- Publication number
- CN201434181Y CN201434181Y CN2009201557233U CN200920155723U CN201434181Y CN 201434181 Y CN201434181 Y CN 201434181Y CN 2009201557233 U CN2009201557233 U CN 2009201557233U CN 200920155723 U CN200920155723 U CN 200920155723U CN 201434181 Y CN201434181 Y CN 201434181Y
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- China
- Prior art keywords
- piston
- door
- sealing
- returnning spring
- bar
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- 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 - Lifetime
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Abstract
The utility model relates to a piston-type water-leakage protector which comprises a shell, an impeller, a piston, a movable base and a reducing gear set. Water flow pushes the piston to drive a toothed plate guide slot in the movable base to be engaged with a last-stage gear of the reducing gear set; and the last-stage gear in the reducing gear set transmits torque to the toothed plate guide slotto lead the toothed plate guide slot to move so as to control separation of a door-closing rod in the piston from the movable base, thus realizing automatic closing function of water-leakage. The value of water flow continuously passing through the piston-type water-leakage protector once is taken as a standard for judging water-leakage, and can be set.
Description
Technical field
The utility model relates to a kind of leakage protection device, particularly a kind ofly is used to find the situation of leaking and cuts off automatically prevent the pure mechanical device that leaks.
Background technique
At present the water field is because the destruction of the aging and external force effect of grid, or the destruction of the water consumption device that connects of pipeline, is in addition to forget to close the situation of the leaking ubiquity that water consumption device etc. causes.Development product all is a little electronic products at finding to leak now.It is high that its cost of production is wanted, and the user will often go to safeguard it, installs also cumbersomely, and electronic product directly influences the reliability and the life-span of device than higher meeting to environment requirement.
Summary of the invention
Adopt electronic technology and cause cost of production to want short deficiency of height, installation and maintenance trouble, reliability instability and life-span in order to overcome existing leakage protection device.The utility model provides a kind of piston-type leak stop, and this piston-type leak stop adopts pure mechanical structure not only to make its cost of production low, and installation and maintenance are simple and can improve its reliability and life-span greatly.
The utility model piston-type leak stop is made up of shell, impeller, piston, movable base and train of reduction gears.Impeller shaft direction and water intake direction on same straight line, the elementary speed change gear interlock in driving gear on the impeller and the train of reduction gears, the bayonet socket on the bar of sealing up a door in the pin pinning piston in the movable base makes piston-type leak stop in running order.Be installed in series water outlet at water meter of piston-type leak stop is used for directly replacing flowing water Valve.Working as leakage point that water meter beyond the water intake of water meter when leaking is can not walk table, and that water meter is walked to show cannot stop beyond the water outlet of leakage point at water meter, general family and commercial water have the characteristics (ducted current should cut in and out) of discontinuity, disposable continuous water can not surpass certain flow value basically, the drip-preventing function principle of this piston-type leak stop of can judge that so basically pipeline or the water consumption device of the water outlet of water meter in getting home leaking if disposable continuous water surpasses this flow value. is with disposable continuous standard (this current value can arrange according to the water situation of different home) of leaking as judgement by the current value of piston-type leak stop according to These characteristics; Continuously the current value current that do not reach setting of the discharge by piston-type leak stop stop by piston-type leak stop that and make zero at once and restart to count flow, if disposable (can not there be any pause the centre) continuously two-way the sealing up a door that reach in the current value piston-type leak stop of setting of the discharge by piston-type leak stop prevent from leaking with regard to the delivery port of blocking shell.
The beneficial effects of the utility model are can in time cut off the situation of leaking of water user's any way to prevent to leak.This piston-type leak stop is pure mechanical structure, and functional reliability is good, and is easy to install, at the bottom of the cost of production.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the shell section figure in the utility model piston-type leak stop.
Fig. 2 is the piston decomposition and combination stereogram in the utility model piston-type leak stop.
Fig. 3 is the decomposition and combination planimetric map of the movable base in the utility model piston-type leak stop.
Fig. 4 is pedestal and the tooth plate guide groove stereogram in the utility model piston-type leak stop movable base.
Fig. 5 is the piston and the three-dimensional constitutional diagram that is connected of movable base in the utility model piston-type leak stop.
Fig. 6 is the utility model piston-type leak stop working procedure section plan.
Fig. 7 is the utility model piston-type leak stop working procedure section plan.
Fig. 8 is the utility model piston-type leak stop working procedure section plan.
Fig. 9 is the sectional stereogram that is connected of flywheel in the restorer of the utility model piston-type leak stop and piston.
1. shells among the figure, 2. water intake, 3. water outlet, 4. wheel chamber, 5. control chamber, 6. piston cylinder chamber, 7. impeller shaft, 8. blade, 9. driving gear, the bar of 10. sealing up a door, 11. two-way sealing up a door, 12. pedestals, 13. the tooth plate guide groove, 14. Returnning springs, 15. nuts, 16. plectrums, 17. pin, 18. Returnning springs, 19. Returnning springs, 20. Returnning springs, 21. elementary speed change gear, 22. gears, 23. gears, 24. gears, 25. gear, 26. gears, 27. gears, 28. gear, 29. final stage gears, 30. Returnning springs, 31. push rod, 32. flywheels, 33. handles, d. bearing, the e. bearing
The specific embodiment mode
Shell in the utility model piston-type leak stop (1) is provided with water intake (2) and water outlet (3); be provided with wheel chamber (4), control chamber (5) and (6) 3 chambers in piston cylinder chamber successively from shell (1) water intake (2) to water outlet (3); 3 chambers are interconnected on same straight line successively; piston cylinder chamber (6) one ends and control chamber (5) are communicated with, and piston cylinder chamber (6) the other end directly picks out the mouth of a river (3) (as shown in Figure 1).
Impeller in the utility model piston-type leak stop is made up of impeller shaft (7), blade (8) and driving gear (9).Impeller shaft (7), blade (8) and driving gear (9) connect into an integral body (as shown in Figure 6).Impeller is arranged on the lining, wheel chamber (4) of shell (1), driving gear (9) and be arranged on elementary speed change gear (21) interlock (as shown in Figure 6) in the train of reduction gears of control chamber (5) lining of shell (1).(7) direction of impeller shaft when impeller installs and water intake (2) direction are on same straight line, and blade (8) has certain angle of inclination.
Piston in the utility model piston-type leak stop is formed (as shown in Figure 2) by bar of sealing up a door (10) and two-way sealing up a door (11).Be provided with above the bar (10) of sealing up a door is rectangle and pin (17) coupling bayonet socket and restorer in the tooth plate of flywheel (32) coupling.Two-way sealing up a door (11) is arranged in the piston cylinder chamber (6) in the shell (1), about two-way sealing up a door (11) about two faces and piston cylinder chamber (6) inwall the shape of two faces are coupling (as shown in Figure 6).Piston is formed by connecting by bar of sealing up a door (10) and two-way sealing up a door (11).
Movable base is made of pedestal (12), tooth plate guide groove (13), Returnning spring (14), nut (15), plectrum (16), pin (17) and Returnning spring (18).Tooth plate guide groove (13) is provided with guide groove, tooth plate and push pedal (as shown in Figure 4).Be provided with guide rail above the pedestal (12) and bar (10) passage (as shown in Figure 4) of sealing up a door.Pin (17) is arranged on the pedestal (12), and Returnning spring (18) is enclosed within on the pin (17), plectrum (16) be located at pin (17) directly over.Returnning spring (14) is inserted on the bar of pedestal (12) tooth plate guide groove (13) then and is inserted in guide rail on the pedestal (12) nut (15) of screwing at last and forms a movable base integral body (as shown in Figure 3), and nut (15) is used for regulating the distance between tooth plate guide groove (13) and the pedestal (12).
Bar of sealing up a door (10) and two-way sealing up a door (11) in the piston connect into an integral body, the bar (10) of sealing up a door is inserted in Returnning spring (19) and passes bearing (d), is inserted in Returnning spring (20) again and penetrates the bar of sealing up a door (10) passage on the pedestal (12) and pass (as shown in Figure 5) from bearing (e).When the bayonet socket of the pin in the movable base (17) on pinning under the effect of Returnning spring (18) is sealed up a door bar (10); piston and movable base are stuck together; movable base serves as that axle carries out side-to-side movement direction and two-way sealing up a door (11) moving direction point-blank between bearing (e) and bearing (d) with the bar of sealing up a door (10); the water intake that movable base makes two-way sealing up a door (11) seal piston cylinder chamber (6) under the thrust of Returnning spring (20) makes piston-type leak stop in running order, and tooth plate on Returnning spring (19) the tooth plate guide groove of compacted while (13) and the final stage gear (29) in the train of reduction gears are in separated state (as shown in Figure 6).
Train of reduction gears in the utility model piston-type leak stop forms (as shown in Figure 8) by elementary speed change gear (21), gear (22), gear (23), gear (24), gear (25), gear (26), gear (27), gear (28) and final stage gear (29) interlock successively.
Embodiment one
Piston-type leak stop in the present embodiment is made up of shell (1), impeller, piston, movable base and train of reduction gears.Impeller is arranged on the lining, wheel chamber (4) of shell (1), driving gear on the impeller (9) and be arranged on elementary speed change gear (21) interlock in the train of reduction gears of control chamber (5) lining of shell (1), (7) direction of impeller shaft when impeller installs and water intake direction on same straight line (as shown in Figure 6).Returnning spring in the movable base (14) is inserted on the bar of pedestal (12) tooth plate guide groove (13) then and is inserted in guide rail on the pedestal (12) nut (15) of screwing at last, bar of sealing up a door (10) and two-way sealing up a door (11) in the piston connect into an integral body, the bar (10) of sealing up a door is inserted in Returnning spring (19) and passes bearing (d), is inserted in Returnning spring (20) again and penetrates the bar of sealing up a door (10) passage on the pedestal (12) and pass (as shown in Figure 5) from bearing (e).When the bayonet socket of the pin in the movable base (17) on pinning under the effect of Returnning spring (18) is sealed up a door bar (10); piston and movable base are stuck together; the water intake that movable base makes two-way sealing up a door (11) seal piston cylinder chamber (6) under the thrust of Returnning spring (20) makes piston-type leak stop in running order, and tooth plate on Returnning spring (19) the tooth plate guide groove of compacted while (13) and the final stage gear (29) in the train of reduction gears are in separated state (as shown in Figure 6).
Be installed in series water outlet at water meter of piston-type leak stop is used for directly replacing flowing water Valve, and twisting nut (15) on the pedestal (12), to regulate that the distance of pedestal (12) and tooth plate guide groove (13) comes be that piston-type leak stop is set a disposable current value (as the gear of 2 tons of water) that passes through piston-type leak stop continuously.As current by the time blade (8) on the water impact impeller elementary speed change gear (21) that makes driving gear (9) rotation on the impeller drive the train of reduction gears the inside make the train of reduction gears transmission torque that slows down step by step, current promote two-way sealing up a door (11) drive piston and tooth plate on the tooth plate guide groove (13) on the mobile together movable base at this moment of movable base and final stage gear (29) interlock in the train of reduction gears in the piston simultaneously, final stage gear (29) just can pass to tooth plate guide groove (13) to torque has moved it, at this moment Returnning spring (20) compacted (as shown in Figure 7).When disposable flow value (the 2 tons of water) current that continuously do not reach setting by the water flow of piston-type leak stop stop to pass through piston-type leak stop; at this moment movable base resets piston and movable base under Returnning spring (20) promotes together; at this moment final stage gear (29) separates with tooth plate on the tooth plate guide groove (13); movable base makes two-way sealing up a door (11) seal the water intake of piston cylinder chamber (6) under the promotion of Returnning spring (20); Returnning spring (19) is compacted, and tooth plate guide groove (13) makes zero and waits for that again current pass through piston-type leak stop (as shown in Figure 6) next time at Returnning spring (14) flow that promotes to reset down.If the disposable 2 tons of water (middle without any pause) that reach continuously setting by the water yield of piston-type leak stop; tooth plate guide groove (13) produces enough displacement promotion plectrums (16) is subjected to displacement pin (17); at this moment pin (17) breaks away from the bayonet socket on the bar (10) of sealing up a door; piston and movable base Returnning spring (19) with separate under Returnning spring (20) promotes, two-way sealing up a door (11) blocked piston cylinder chamber (6) under the promotion of Returnning spring (19) water outlet makes current not be in closed condition (as shown in Figure 8) by piston-type leak stop at this moment.
The water outlet that two-way sealing up a door (11) in the piston-type leak stop seals piston cylinder chamber (6) will be opened in closed condition and pinch handle (33) rotation and make flywheel (32) (flywheel in flywheel (32) and the bicycle is similar) rotate drive bar (10) generating horizontal displacement (as shown in Figure 9) of sealing up a door; Bayonet socket on the bar of sealing up a door (10) runs into the pin (17) in the movable base, and the bayonet socket of pin (17) on the promotion downside pin of back-moving spring (18) enters to seal up a door bar (10) makes the bar of sealing up a door (10) and the pedestal (12) in the movable base in the piston be fixed together piston-type leak stop in running order (as shown in Figure 6).
Piston-type leak stop is in running order to close that push rod (31) stays that shell (1) side is exposed one bring in and promote tooth plate guide groove (13) and produce enough displacements and promote plectrum (16) pin (17) is subjected to displacement; bayonet socket on the bar of sealing up a door (10) of pin (17) disengaging at this moment; piston and movable base Returnning spring (19) with separate under Returnning spring (20) promotes; two-way sealing up a door (11) blocked piston cylinder chamber (6) under the promotion of Returnning spring (19) water outlet makes current not be in closed condition (as shown in Figure 8) by piston-type leak stop at this moment, and Returnning spring (30) is used for making push rod (31) to reset.
When piston-type leak stop is in running order two-way sealing up a door (11) played the effect current of safety check again can not adverse current.
Claims (1)
1. a piston-type leak stop is characterized in that shell (1) is provided with piston cylinder chamber (6);
Piston is formed by connecting by bar of sealing up a door (10) and two-way sealing up a door (11), two-way sealing up a door (11) in the piston is arranged in the piston cylinder chamber (6), the axis of two-way sealing up a door (11) and piston cylinder chamber (6) and water outlet direction remain on the same straight line, two faces mate about piston cylinder chamber (6) inwall about two-way sealing up a door (11) in two faces and the shell (1), sealing up a door is provided with above the bar (10) and pin (17) coupling bayonet socket, and the tooth plate of flywheel (32) coupling;
Movable base is by pedestal (12), tooth plate guide groove (13), Returnning spring (14), nut (15), plectrum (16), pin (17) and Returnning spring (18) constitute, tooth plate guide groove (13) is provided with guide groove, tooth plate and push pedal, be provided with guide rail above the pedestal (12) and bar (10) passage of sealing up a door, pin (17) is arranged on the pedestal (12), Returnning spring (18) is enclosed within on the pin (17), plectrum (16) be located at pin (17) directly over, Returnning spring (14) is inserted on the bar of pedestal (12) tooth plate guide groove (13) then and is inserted in guide rail on the pedestal (12) nut (15) of screwing at last;
Movable base is arranged between the bearing (e) and bearing (d) in the control chamber (5) in the shell (1), be provided with Returnning spring (20) between movable base and the bearing (d), be provided with Returnning spring (19) between two-way sealing up a door (11) and the bearing (d), the bar (10) of sealing up a door passes Returnning spring (19), bearing (d), Returnning spring (20), pedestal (12) and bearing (e) successively, the tooth plate interlock on flywheel (32) and the bar of sealing up a door (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201557233U CN201434181Y (en) | 2009-06-05 | 2009-06-05 | Piston-type water-leakage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201557233U CN201434181Y (en) | 2009-06-05 | 2009-06-05 | Piston-type water-leakage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201434181Y true CN201434181Y (en) | 2010-03-31 |
Family
ID=42052989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201557233U Expired - Lifetime CN201434181Y (en) | 2009-06-05 | 2009-06-05 | Piston-type water-leakage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201434181Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571223B (en) * | 2009-06-05 | 2011-01-05 | 沈琦 | Piston-type leak stop |
| CN102182893A (en) * | 2010-04-20 | 2011-09-14 | 沈琦 | Water leakage protection valve |
| CN112212119A (en) * | 2020-09-30 | 2021-01-12 | 曹小影 | Water pipe safety explosion-proof system |
-
2009
- 2009-06-05 CN CN2009201557233U patent/CN201434181Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571223B (en) * | 2009-06-05 | 2011-01-05 | 沈琦 | Piston-type leak stop |
| CN102182893A (en) * | 2010-04-20 | 2011-09-14 | 沈琦 | Water leakage protection valve |
| CN102182893B (en) * | 2010-04-20 | 2013-03-27 | 沈琦 | Water leakage protection valve |
| CN112212119A (en) * | 2020-09-30 | 2021-01-12 | 曹小影 | Water pipe safety explosion-proof system |
| CN112212119B (en) * | 2020-09-30 | 2022-05-06 | 埃梯梯智慧水务科技有限公司 | Water pipe safety explosion-proof system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100331 Effective date of abandoning: 20090605 |