CN203224273U - Automatic judgment device during cutting off of water supply - Google Patents
Automatic judgment device during cutting off of water supply Download PDFInfo
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- CN203224273U CN203224273U CN 201320133105 CN201320133105U CN203224273U CN 203224273 U CN203224273 U CN 203224273U CN 201320133105 CN201320133105 CN 201320133105 CN 201320133105 U CN201320133105 U CN 201320133105U CN 203224273 U CN203224273 U CN 203224273U
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Abstract
The utility model relates to the detection field of cutting off of water supply, and particularly relates to an automatic judgment device during cutting off of water supply. The automatic judgment device during cutting off of water supply comprises a water inlet pipe and a first container for accepting inlet water, wherein the first container is provided with a water outlet and a water outlet adjusting valve; the automatic judgment device during cutting off of water supply further comprises a water level detection switch; and the water detection switch is lower than the upper edge of the first container and higher than the water outlet. The automatic judgment device during cutting off of water supply runs in an automated manner, is easy to operate, easy to implement and high in stability, can detect the condition of cutting off of water supply timely and accurately, and is suitable for various occasions of automatic judgment during cutting off of water supply, such as water supply pipelines, pool water supply, instrument water sampling pipes, water pumps, pipeline vacuum pumps, and the like.
Description
Technical field
The utility model relates to the detection range of cutting off the water supply, and relates in particular to a kind of automatic-decision device of cutting off the water supply.
Background technology
Cutting off the water supply is the troubling problem that people run into often, influence very much people's work and life, in some piped water supplies, intake technology field, cut off the water supply and to cause bigger influence, in the prior art, whether people can only rely on the manpower tours of inspection to cut off the water supply, and existing cuts off the water supply finds shortcoming untimely, that can not detect automatically, needs improvement badly.
The utility model content
The purpose of this utility model is to provide a kind of automatic-decision device of cutting off the water supply that can detect the situation of cutting off the water supply automatically.
The utility model is achieved in that a kind of automatic-decision device of cutting off the water supply, comprise water inlet pipe and admit first container of water inlet, described first container is provided with water delivering orifice and goes out water regulating valve, the described automatic-decision device of cutting off the water supply also comprises water level detection switch, described water level detection switch is lower than the upper edge of first container, and is higher than water delivering orifice.
Preferably, the described automatic-decision device of cutting off the water supply comprises also and can judge the controller of whether cutting off the water supply according to the state of water level detection switch that described controller is electrically connected with water level detection switch.
Preferably, the described automatic-decision device of cutting off the water supply also comprises indicates the status indicator lamp of cutting off the water supply and aqueous condition being arranged, and described status indicator lamp is electrically connected with controller.
Preferably, the described automatic-decision device of cutting off the water supply also comprises warning device, and described warning device is electrically connected with controller.
Preferably, described water level detection switch is magnetic switch.
Preferably, described water level detection switch is the tuning fork switch.
Preferably, described water level detection switch is arranged on the sidewall of first container.
Preferably, the described automatic-decision device of cutting off the water supply also comprises be used to second container of taking in the first container overflow water and the first water outlet of container place flowing water.
Preferably, first container and the second container common sparing sidewall.
Preferably, also be provided with into water variable valve on the described water inlet pipe.
The beneficial effects of the utility model are: the automatic-decision device of cutting off the water supply described in the utility model makes water flow be less than or equal to the flow of inlet water of water inlet pipe by adjusting water regulating valve, when the water supply situation just often, water in first container is full all the time, or even outwards overflow, water level detection switch is soaked in water; Bad even when cutting off the water supply fully when the water supply situation, aquifer yield in first container is greater than inflow, the water level of first container descends gradually, until arriving the water delivering orifice place, again because water level detection switch is higher than water delivering orifice, so water level detection switch exceeds liquid level, this moment, water level detection switch can detect SEA LEVEL VARIATION, and was judged as with this and cuts off the water supply.The automatic-decision device of cutting off the water supply described in the utility model is automatic operating, simple to operate, realize easily, can immediately, accurately detect the situation of cutting off the water supply, total system mainly relies on water level detection switch, as long as water level detection switch does not damage, just can normally move, stability is high, is applicable to the various occasions of cutting off the water supply and judging automatically such as supply water in city supply water pipeline, pond, instrument sampling water pipe, suction pump, pipeline vacuum pump.
Description of drawings
Fig. 1 is the structural representation of the automatic-decision device embodiment one that cuts off the water supply described in the utility model;
Fig. 2 is the control principle figure of the automatic-decision device embodiment one that cuts off the water supply described in the utility model;
Fig. 3 is the structural representation of the automatic-decision device embodiment two that cuts off the water supply described in the utility model.
Wherein, 1, first container; 11, water delivering orifice; 2, water inlet pipe; 3, go out water regulating valve; 4, water level detection switch; 5, water inlet variable valve; 6, second container.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment one as the described automatic-decision device of cutting off the water supply, as depicted in figs. 1 and 2, comprise water inlet pipe 2 and admit first container 1 of water inlet, described first container 1 is provided with water delivering orifice 11 and goes out water regulating valve 3, the described automatic-decision device of cutting off the water supply also comprises water level detection switch 4, described water level detection switch 4 is lower than the upper edge of first container 1, and is higher than water delivering orifice.
When normal the use, the described automatic-decision device of cutting off the water supply can be used with the electric control system of outside, to extract the signal of water level detection switch, and show accordingly and warning work, also can establish controller certainly, independently finish judgement, and demonstration and warning work.
The automatic-decision device principle of work of cutting off the water supply described in the utility model is: detect pipeline or the container of whether cutting off the water supply from needs and draw a detection mouth of a river, the water inlet pipe 2 of automatic-decision device of cutting off the water supply connects and detects the mouth of a river, the water inlet that first container 1 is used for admitting water inlet pipe 2, when the waterflow stabilization of pipeline or container, the inflow of water inlet pipe 2 also is stable, first container 1 also is provided with water delivering orifice 11 and goes out water regulating valve 3, make water flow be less than or equal to the flow of inlet water of water inlet pipe 2 by adjusting water regulating valve 3, when the water supply situation just often, water in first container 1 is full all the time, or even outwards overflow, because the water level detection switch 4 of the described automatic-decision device of cutting off the water supply is lower than the upper edge of first container 1, so water level detection switch 4 is soaked in water; Bad even when cutting off the water supply fully when the water supply situation, aquifer yield in first container 1 is greater than inflow, water level in first container 1 descends gradually, until arriving water delivering orifice 11 places, again because water level detection switch 4 is higher than water delivering orifice 11, so water level detection switch 4 exposes liquid level, this moment, water level detection switch 4 can detect SEA LEVEL VARIATION, and was judged as with this and cuts off the water supply.
The flowing water that present embodiment overflows from first container 1 and the flowing water of water delivering orifice 11 can flow directly into drainage channel or recovery approach.
The volume that cut off the water supply automatic-decision device reaction sensitivity and first container, 1 water level detection switch described in the utility model are above and the aquifer yield of water delivering orifice 11 are directly related, and above-mentioned volume is more little, and the aquifer yield of water delivering orifice 11 is more big, and then sensitivity is more high; On the contrary, above-mentioned volume is more big, and the aquifer yield of water delivering orifice 11 is more little, and then sensitivity is more low, because water delivering orifice 11 places are provided with out water regulating valve 3, the user of service conveniently adjusts the water yield according to actual needs.
Because the automatic-decision device of cutting off the water supply described in the utility model is automatic operating, simple to operate, realize easily, can immediately, accurately detect the situation of cutting off the water supply, total system mainly relies on water level detection switch 4, as long as water level detection switch 4 does not damage, just can normally move, stability is high, is applicable to the various occasions of cutting off the water supply and judging automatically such as supply water in city supply water pipeline, pond, instrument sampling water pipe, suction pump, pipeline vacuum pump.
In the present embodiment, described water level detection switch 4 is arranged on the sidewall of first container 1, and stationkeeping is not subjected to water currents.Certain described water level detection switch also can hang from the top and establish, and can realize highly quick-adjustsing purpose.
In the present embodiment, as shown in Figure 2, the described automatic-decision device of cutting off the water supply adopts from establishing controller, and described controller is electrically connected with water level detection switch, and whether described controller cuts off the water supply according to the state judgement of water level detection switch.Described water level detection switch can be magnetic switch or tuning fork switch, technology maturation, failure rate is low, reliability and durability, the preferential water level detection switch that comprises normally closed contact that adopts, described controller detects the state of normally closed contact constantly, when detecting normally closed contact and be closed condition, be judged as water, when detecting normally closed contact and be off-state, be judged as and cut off the water supply.
In order to utilize described judged result smoothly, the described automatic-decision device of cutting off the water supply of present embodiment also comprises indicates the status indicator lamp of cutting off the water supply and aqueous condition being arranged, described status indicator lamp is electrically connected with controller, and controller comes the driving condition pilot lamp to light or cut out according to judged result.Further, the described automatic-decision device of cutting off the water supply also comprises warning device, and described warning device is electrically connected with controller, and controller drives warning device work according to judged result, directly reminds corresponding staff.
Embodiment two as the automatic-decision device of cutting off the water supply described in the utility model, as shown in Figure 3, also be provided with into water variable valve 5 on the described water inlet pipe 2, the inflow of such first container 1 and aquifer yield all are adjustable, the sensitivity adjustment scope is wideer, can adapt to more different workplaces that require.
In addition, the described automatic-decision device of cutting off the water supply also comprises be used to second container 6 of taking in first container, 1 overflow water and first water outlet of container, 11 place's flowing water, the volume of second container 6 is wanted obvious volume greater than first container 1 generally speaking, second container 6 can hold the flowing water in a period of time, then at times by draining valve the water emptying, this kind structure is fit to directly to discharge or to reclaim the flowing water situation.
In the present embodiment, first container 1 and second container, 6 common sparing sidewalls, it is still outside no matter first container 1 is arranged on the inside of second container 6, can reduce the use amount of container side wall material, reduce cost, especially when first container 1 is arranged on the inside of second container 6, the automatic-decision device overall volume of cutting off the water supply is littler, place easily, and flowing water can flow directly in second container 6, needn't use the pipeline guiding, other structure and beneficial effect are all consistent with embodiment one, repeat no more herein.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. automatic-decision device of cutting off the water supply, it is characterized in that, comprise water inlet pipe and admit first container of water inlet, described first container is provided with water delivering orifice and goes out water regulating valve, the described automatic-decision device of cutting off the water supply also comprises water level detection switch, described water level detection switch is lower than the upper edge of first container, and is higher than water delivering orifice.
2. the automatic-decision device of cutting off the water supply according to claim 1 is characterized in that, the described automatic-decision device of cutting off the water supply comprises also and can judge the controller of whether cutting off the water supply according to the state of water level detection switch that described controller is electrically connected with water level detection switch.
3. the automatic-decision device of cutting off the water supply according to claim 2 is characterized in that, the described automatic-decision device of cutting off the water supply also comprises indicates the status indicator lamp of cutting off the water supply and aqueous condition being arranged, and described status indicator lamp is electrically connected with controller.
4. the automatic-decision device of cutting off the water supply according to claim 2 is characterized in that, the described automatic-decision device of cutting off the water supply also comprises warning device, and described warning device is electrically connected with controller.
5. the automatic-decision device of cutting off the water supply according to claim 1 is characterized in that, described water level detection switch is magnetic switch.
6. the automatic-decision device of cutting off the water supply according to claim 1 is characterized in that, described water level detection switch is the tuning fork switch.
7. the automatic-decision device of cutting off the water supply according to claim 1 is characterized in that, described water level detection switch is arranged on the sidewall of first container.
8. according to each described automatic-decision device of cutting off the water supply of claim 1 to 7, it is characterized in that the described automatic-decision device of cutting off the water supply also comprises be used to second container of taking in the first container overflow water and the first water outlet of container place flowing water.
9. the automatic-decision device of cutting off the water supply according to claim 8 is characterized in that, first container and the second container common sparing sidewall.
10. the automatic-decision device of cutting off the water supply according to claim 1 is characterized in that, also is provided with into water variable valve on the described water inlet pipe.
Priority Applications (1)
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CN 201320133105 CN203224273U (en) | 2013-03-21 | 2013-03-21 | Automatic judgment device during cutting off of water supply |
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CN 201320133105 CN203224273U (en) | 2013-03-21 | 2013-03-21 | Automatic judgment device during cutting off of water supply |
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CN 201320133105 Expired - Fee Related CN203224273U (en) | 2013-03-21 | 2013-03-21 | Automatic judgment device during cutting off of water supply |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111255704A (en) * | 2018-11-30 | 2020-06-09 | 中国石油天然气集团有限公司 | Pump protection device and pump assembly |
-
2013
- 2013-03-21 CN CN 201320133105 patent/CN203224273U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111255704A (en) * | 2018-11-30 | 2020-06-09 | 中国石油天然气集团有限公司 | Pump protection device and pump assembly |
CN111255704B (en) * | 2018-11-30 | 2021-08-31 | 中国石油天然气集团有限公司 | Pump protection device and pump assembly |
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Date | Code | Title | Description |
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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: 20131002 Termination date: 20170321 |