CN201521796U - Liquid leakage safety alarm and prevention integration device - Google Patents
Liquid leakage safety alarm and prevention integration device Download PDFInfo
- Publication number
- CN201521796U CN201521796U CN2009202039710U CN200920203971U CN201521796U CN 201521796 U CN201521796 U CN 201521796U CN 2009202039710 U CN2009202039710 U CN 2009202039710U CN 200920203971 U CN200920203971 U CN 200920203971U CN 201521796 U CN201521796 U CN 201521796U
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- connecting rod
- driven gear
- motor
- liquid
- leak
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Abstract
A liquid leakage safety alarm and prevention integration device comprises a control circuit, a detection control part and a closed part, and is characterized in that the closed part comprises a motor, a drive gear, a driven gear, a transmission shaft, an upper part of a connecting rod integrated with the driven gear, and a lower part of the connecting rod integrated with a pipeline valve, wherein the motor is connected with the drive gear through the transmission shaft, the drive gear is meshed with the driven gear, a connecting rod is nested in the driven gear, the upper part of the connecting rod is integrated with the driven gear, the lower part of the connecting rod is integrated with the pipeline valve, and a manually-driven device is arranged at the upper part of the connecting rod. The utility model has the advantages of simplification of transmission process and transmission components, reduction of transmission resistance, reduction of movement radius, lowering of failure rate of a closed device and increase of closing speed, and can sense the leaked liquid within the shortest time and trigger the alarm to control the closed device and close the valve at the same time, thereby performing the function of timely liquid leakage prevention.
Description
Technical field:
The utility model relates to a kind of warning device, the leak of liquid security alarm of capable of automatic alarm when particularly relating to a kind of leak of liquid, throttle down with stop integrated device, be to the improvement of existing leak of liquid safety alarm device structure, belong to G08B21/20 (2006.01) the I technical field in the IPC International Patent Classification (IPC).
Background technique:
Make water or other liquid environment, leak of liquid or to overflow be in general problem, the especially family, tap water leaks cause serious loss may for oneself and neighbourhood, and it is harmonious to make the neighbourhood produce the dispute influence; Productive life environment such as office, enterprises and institutions are because of leak of liquid or overflow and can not in time find and prevention brings infringement.In recent years, though the device that spilling water is reported to the police now often see, for example:
Publication number is a kind of " the probe type leak of liquid autoalarm " that the Chinese utility model patent of CN2859685 provides, and is made up of sonde body, switch contact and warning circuit.Wherein: the sonde body of two detecting body alarms is two relative sides in following feeler lever bottom, and each fixes an expanded rubber detecting body, and with the connecting rod top that two expanded rubber detecting body link to each other, relative fixed two contacts.The sonde body of single detecting body alarm is a feeler lever bottom inside, is fixed with expanded rubber detecting body, connecting rod and contact, and fixes second contact at the inside line to another feeler lever that should the contact.
Publication number is " a kind of twin-core type leak of liquid alarm system of looking into leakage point, broken string and breakpoint " that the Chinese utility model patent of CN2845046 provides, in detecting line every ganged switch of one section equidistance series connection and knife switch, knife switch of terminal series connection, make it have leakage point manual positioning, breakpoint manual positioning and the convenient function of repairing of replacing, kept common twin-core to detect the original function of line simultaneously.
Publication number is a kind of " gas that the Chinese utility model patent of CN200986049 provides, leak of liquid stop valve ", this stop valve comprises valve body, valve gap and diaphragm, the groove of jump ring is equipped with in the valve pocket setting of described valve body, diaphragm is positioned at valve pocket and next-door neighbour's jump ring of valve body, diaphragm is provided with main flow hole and valve gap along periphery valve pocket communicates with the valve pocket of valve body through jump ring and diaphragm, be provided with return spring between diaphragm and valve outlet, the diameter of diaphragm core is greater than the bore of valve outlet, valve body is provided with links up valve pocket and outside current by pass, and current by pass is provided with the balance pin of its keying of control.
The spilling water warning device that technique scheme provides, great majority do not possess closes design automatically, even if the auto-closing design is arranged, its closing device design also is prone to fault or distortion, therefore, need take manually close measure toward contact in case provide after spilling water is reported to the police, not have personnel as the scene and in time take measures then to lead to a disaster probably, so people expect to have the leak of liquid warning auto-closing fluid supply device of safety type to occur especially.
Summary of the invention:
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art, develops a kind of leak of liquid security alarm and prevention integrated device of safety type.This leak of liquid security alarm with the problem that stops integrated device to solve is: in case water or other leak of liquid take place, detection control apparatus can be sensed leakage liquid and send warning in the shortest time, the same time is controlled the closing device throttle down, thereby plays the effect of timely prevention leak of liquid.If temporary interruption, the leak of liquid security alarm also has standby power system with stoping integrated device, also can realize reporting to the police and the timely function that stops leak of liquid.
The technical solution that the utility model provides is: this leak of liquid security alarm and prevention integrated device, include control circuit, detecting control section and closing section forms, be characterized in that described closing section is by motor, driving gear, driven gear, transmission shaft, connecting rod top with the driven gear one, form with the connecting rod bottom of pipeline valve one, wherein motor is connected with driving gear by transmission shaft, driving gear and driven gear engagement, be with connecting rod in the driven gear, this connecting rod top and driven gear one, this connecting rod bottom and pipeline valve one.
For better finishing the purpose of this utility model, described connecting rod top also is provided with manual operating device.
Working principle of the present utility model:
When leak of liquid, detection control apparatus can detect leakage liquid and in time give the alarm, thereby motor rotates and drives the driving gear drive driven gear coaxial with motor shaft in the closing device of detection control apparatus control simultaneously, makes with driven gear and closes by the pipeline valve that connecting rod links to each other.The link design of closing device, simplify transmission process and transmitting assemblies, alleviate the resistance of transmission, dwindle radius of action, reduce the closing device rate of fault, improve closing velocity, thereby clear, the connecting rod that links to each other with pipeline valve is divided into two-part in addition: top and driven gear one, bottom and pipeline valve one.Also used manual operating device in addition, manually rotated with handle in case of necessity and realize stoping leak of liquid.
The control circuit of mentioning in the technique scheme is made up of main control singlechip, sensor detection circuit, warning circuit, main power circuit, standby power supply control circuit, motor-drive circuit, wherein sensor detection circuit, warning circuit link to each other with single-chip microcomputer respectively, main power circuit is connected the 220V Ac and is respectively main circuit and motor-drive circuit power supply, and the standby power supply control circuit is respectively as the standby power supply control circuit of main circuit and motor-drive circuit.The detection control section of mentioning in the technique scheme is made up of detection main control system, standby power supply, detects main control system and links to each other with back-up power by power line.
It is one of ordinary skill in the art's required technical knowledge and skills that the circuit of the design of this control circuit and detection control section connects, and belongs to prior art.
Drive part of the present utility model is made up of motor, driving gear and driven gear.When alarm sounded, electric motor starting drives driving gear and rotates, and rotates thereby drive driven gear.
The part that the utility model does not describe in detail in technique scheme is same as the prior art.
Compared with prior art, the beneficial effects of the utility model are: give the alarm when detecting leak of liquid, motor rotates and drives driving gear and driven gear rotation simultaneously, driven gear is closed pipeline valve by connecting rod, have the resistance of simplifying transmission process and transmitting assemblies, alleviating transmission, the characteristics of dwindling radius of action, reduction closing device rate of fault and raising closing velocity.
Description of drawings:
Fig. 1 provides the schematic representation of embodiment's detection control section for the utility model;
Fig. 2 provides the structural representation of embodiment's closing section for the utility model;
Fig. 3 is the side view of Fig. 2;
Fig. 4 provides the theory diagram of embodiment's control circuit for the utility model.
Embodiment:
Below in conjunction with embodiment concrete technological scheme of the present utility model is described further:
Shown in Figure 1, detection control apparatus is made up of detection main control system 1, standby power supply 2, detects main control system 1 and links to each other with standby power supply 2 by power line 3,4.Mark among the figure: 5 is main power plugs, and 6 is the guide line of closing section.
Fig. 2～shown in Figure 3, closing device mainly by motor 7, driving gear 8, driven gear 9, transmission shaft 11, manual operating device 10, with the connecting rod top 12 of driven gear 9 one, form with the connecting rod bottom 13 of pipeline valve 14 one, wherein motor 7 is connected with driving gear 8 by transmission shaft 11, driving gear 8 and driven gear 9 engagements, be with connecting rod in the driven gear 9, be provided with manual operating device 10 with the connecting rod top 12 of driven gear 9 one, connecting rod bottom 13 and pipeline valve 14 one.Mark among the figure: 6 be closing section guide line, 15 for the fixed angle baffle plate, 16 for the peripheral guard circle of driven gear, 17 for the peripheral guard circle of driving gear, 18 clamping and fixing devices for closing device and pipeline, 19 for gas pipeline, 20 be insulating material housing.
Shown in Figure 4, schematic block circuit diagram is made up of main control singlechip, sensor detection circuit, warning circuit, main power circuit, standby power supply control circuit, motor-drive circuit.Sensor detection circuit, warning circuit link to each other with single-chip microcomputer respectively.Main power circuit is connected the 220V Ac and is respectively main circuit and motor-drive circuit power supply.The standby power supply control circuit is respectively as the standby power supply control circuit of main circuit and motor-drive circuit.Under primary power supply power supply normal condition, when sensor detection circuit detects leak of liquid, testing signal is passed to main control singlechip, the Single-chip Controlling warning circuit gives the alarm, and controls motor-drive circuit simultaneously and makes the machine operation throttle down.The standby power supply control circuit guarantees that in primary power supply major control standby power supply 2 chargings just often standby power supply 2 is at full power state.When main power circuit was stopped power supply, it was main circuit and motor-drive circuit power supply that the standby power supply control circuit starts standby power supply 2, to guarantee the normal operation of package unit.
When leak of liquid, detection control device branch detects leak of liquid and gives the alarm, after detecting main control system 1 warning, motor 7 rotates and drives driving gear 8 by transmission shaft 11 and rotates, driving gear 8 and driven gear 9 engagements, driving gear 8 are rotated driven gear 9 are rotated, and drive the connecting rod top 12 with driven gear 9 one, rotate thereby drive, finally reach the purpose of rapid-closure damper 14 with the connecting rod bottom 13 of pipeline valve 14 one.In particular cases manually rotate manual operating device 10, also can reach the purpose of throttle down 14.
Claims (2)
- A leak of liquid security alarm with stop integrated device, include control circuit, detect control section and closing section composition, it is characterized in that described closing section is by motor, driving gear, driven gear, transmission shaft, with the connecting rod top of driven gear one, form with the connecting rod bottom of pipeline valve one, wherein motor is connected with driving gear by transmission shaft, driving gear and driven gear engagement, be with connecting rod in the driven gear, this connecting rod top and driven gear one, this connecting rod bottom and pipeline valve one.
- 2. leak of liquid security alarm according to claim 1 and prevention integrated device is characterized in that described connecting rod top also is provided with manual operating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202039710U CN201521796U (en) | 2009-10-19 | 2009-10-19 | Liquid leakage safety alarm and prevention integration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202039710U CN201521796U (en) | 2009-10-19 | 2009-10-19 | Liquid leakage safety alarm and prevention integration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201521796U true CN201521796U (en) | 2010-07-07 |
Family
ID=42507971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202039710U Expired - Fee Related CN201521796U (en) | 2009-10-19 | 2009-10-19 | Liquid leakage safety alarm and prevention integration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201521796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066760A (en) * | 2023-04-06 | 2023-05-05 | 中建安装集团有限公司 | Portable detection equipment for gas leakage of process pipeline |
-
2009
- 2009-10-19 CN CN2009202039710U patent/CN201521796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066760A (en) * | 2023-04-06 | 2023-05-05 | 中建安装集团有限公司 | Portable detection equipment for gas leakage of process pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |