CN102606792A - Vent valve system preventing city water transmission and distribution pipe network system from secondary pollution - Google Patents
Vent valve system preventing city water transmission and distribution pipe network system from secondary pollution Download PDFInfo
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- CN102606792A CN102606792A CN2012100991109A CN201210099110A CN102606792A CN 102606792 A CN102606792 A CN 102606792A CN 2012100991109 A CN2012100991109 A CN 2012100991109A CN 201210099110 A CN201210099110 A CN 201210099110A CN 102606792 A CN102606792 A CN 102606792A
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Abstract
The invention relates to a vent valve system construction, in particular to a vent valve system preventing a city water transmission and distribution pipe network system from secondary pollution. A solenoid valve, a liquid level detection device installed on the lateral wall in a well of a vent valve and an automatic control system respectively and electrically connected with the solenoid valve and the liquid level detection device are added on the basis of the prior art, and the automatic control system control opening and closing of the solenoid valve according to liquid level signals of the liquid level detection device. The vent valve system solves the technical problem that when the vent valve is opened, ponding in the well of the vent valve enters the city water transmission and distribution pipe network system, and secondary pollution of drinking water is caused, so that the effect that the vent valve is closed. Water in the well of the vent valve enters the city water transmission and distribution pipe network system, and the secondary pollution of drinking water is avoided.
Description
Technical field
The present invention relates to the outlet valve system structure, specifically refer to the outlet valve system that a kind of anti-city water distributing network secondary system pollutes.
Background technique
Outlet valve is the important accessory in the city water distributing network system 3.Its working principle is: during city water distributing network system 3 operation, because pressure or temperature variation make air soluble in water be released out in the water distributing network system 3 of city, and accumulate in outlet valve valve pocket top.When the pressure of outlet valve valve pocket upper gas during greater than the hydraulic pressure of city water distributing network system 3, gas can make that the water surface descends in the outlet valve valve pocket, and floating drum descends with water level, opens relief opening; After gas drained, water level rose, and floating drum also rises thereupon, closes relief opening.Same reason; In city water distributing network system 3, produce negative pressure, the water surface descends in the outlet valve valve pocket, Exhaust Open; Because the pressure of external atmosphere pressure force rate city water distributing network system 3 is big at this moment, so atmosphere can get into city water distributing network system 3 through relief opening.
The rainy day; The sewage that rainfall forms on ground can flow in the exhaust valve pit, if amount of rainfall is big, the sewage that gets in the exhaust valve pit can flood the relief opening of outlet valve; When the exhaust ports of outlet valve 1 during in opening state; Sewage will get in the city water distributing network system 3 through this relief opening, forms the secondary pollution to potable water, has a strong impact on water supply security.
Summary of the invention
The problems referred to above to the existing technology existence; The technical problem that the present invention will solve is: when in the exhaust valve pit a large amount of ponding being arranged; If exhaust valve opening, ponding will get into city water distributing network system through outlet valve, potable water caused the technical problem of secondary pollution.
Solve this technical problem; The present invention is achieved in that and comprises outlet valve and the hand sluice valve that is located on the outlet pipe; Wherein outlet valve is located at the outlet pipe top, and said outlet pipe is connected with city water distributing network system, also comprises solenoid valve, liquid level detection device and automatic control system; Said liquid level detection device is installed in exhaust valve pit madial wall, and it is lower than the exhaust port of said outlet valve near exhaust valve pit well head one end; Said automatic control system is installed in outside the exhaust valve pit, and is electrically connected with said solenoid valve and liquid level detection device respectively; Said automatic control system is controlled the unlatching of said solenoid valve according to the liquid level signal of said liquid level detection device or is closed.
Particularly, said automatic control system comprises that signal receives transmitter and remote automatic control device; Said signal receives transmitter and is electrically connected with said solenoid valve and said liquid level detection device respectively, and said signal receives transmitter and is connected with said remote automatic control device radio communication.
Further, said remote automatic control device comprises remote computer and the long-range hand-held mobile terminal that is arranged at the control room.
Said liquid level detection device has the contact and a ball float of two adjustable positions, and said liquid level detection device contacts with said any one contact to said signal through said ball float and receives transmitter transmission liquid level signal.
With respect to existing technology; The present invention has following advantage: on outlet pipe, be provided with a solenoid valve; At exhaust valve pit madial wall liquid level detection device is installed; And it is lower than the exhaust port of said outlet valve near exhaust valve pit well head one end, and when the liquid level in the exhaust valve pit reached the alarm liquid level height that the user is provided with, liquid level detection device can receive transmitter to signal and send alarm signal; When the liquid level in the exhaust valve pit continue to rise when reaching pressure that the user is provided with and closing the valve liquid level; Liquid level detection device can receive transmitter transmission liquid level to signal and reach pressure pass valve altitude signal; Signal receives transmitter receipt behind signal, understands the positive closing solenoid valve, and the buttoned-up signal wireless of solenoid valve is transferred to remote automatic control device; And then avoid the water in the exhaust valve pit to get into city water distributing network system, potable water is caused secondary pollution.
Description of drawings
Fig. 1-existing technology outlet valve system principle schematic.
Fig. 2-principle schematic of the present invention.
Among the figure, 1-outlet valve, 2-hand sluice valve.3-city water distributing network system, the 4-solenoid valve, the 5-remote computer, the 6-signal receives transmitter, the long-range hand-held mobile terminal of 7-, 8-automatic control system, 9-water-proof wire, 10-liquid level detection device.
Embodiment
Below in conjunction with accompanying drawing the present invention is done to specify further.
Referring to Fig. 2; On scheming, can find out; The outlet valve system that a kind of anti-city water distributing network secondary system pollutes comprises the outlet valve 1 and hand sluice valve 2 that are located on the outlet pipe, and wherein outlet valve 1 is located at the outlet pipe top; Said outlet pipe is connected with city water distributing network system, also comprises solenoid valve 4, liquid level detection device 10 and automatic control system 8; Said liquid level detection device 10 is installed in exhaust valve pit madial wall, and it is lower than the exhaust port of said outlet valve 1 near exhaust valve pit well head one end; Said automatic control system 8 is installed in outside the exhaust valve pit, and is electrically connected with liquid level detection device 10 with said solenoid valve 4 respectively; Said automatic control system 8 is controlled the unlatching of said solenoid valve 4 according to the liquid level signal of said liquid level detection device 10 or is closed.
Hand sluice valve 2 generally is in opening state, only under following two kinds of situation, just can close.First kind of situation, when needs are closed outlet valve 1, and automatic control system 8 can't be closed solenoid valve 4, and then when reaching the purpose of closing outlet valve 1, reaches the purpose of closing outlet valve 1 through closing hand sluice valve 2; Second kind of situation in the time need overhauling the outlet valve system that anti-city water distributing network secondary system pollutes, smoothly, closed hand sluice valve 2 for guaranteeing maintenance.
Particularly, said automatic control system 8 comprises that signal receives transmitter 6 and remote automatic control device; Said signal receives transmitter 6 and is electrically connected with said liquid level detection device 10 with said solenoid valve 4 respectively, and said signal receives transmitter 6 and is connected with said remote automatic control device radio communication.
Liquid level detection device 10 belongs to existing technology; Liquid level detection device 10 among the present invention has the contact and a ball float of two adjustable positions, and said liquid level detection device 10 contacts with said any one contact to said signal through said ball float and receives transmitter 6 transmission liquid level signals.The user can adjust the position of 10 two contacts of liquid level detection device as required, with wherein being made as the liquid level of forcing to close valve near the position of the contact of exhaust valve pit well head one end, another contact position is made as the alarm liquid level height.
Remote automatic control device comprises the remote computer 5 and long-range hand-held mobile terminal 7 that is arranged at the control room.
When the liquid level in the exhaust valve pit reaches the alarm liquid level height of user's setting; Liquid level detection device 10 can receive transmitter 6 to signal and send alarm signal; Signal receives transmitter 6 this alarm signal is radioed to remote automatic control device; The user can receive transmitter 6 to signal through remote automatic control device and send the signal of closing solenoid valve 4, and solenoid valve 4 cuts out, and then reaches the effect of closing outlet valve 1.
When the liquid level in the exhaust valve pit reaches pressure that the user is provided with and closes the valve liquid level; Liquid level detection device 10 can receive transmitter 6 transmission liquid levels to signal and reach pressure pass valve altitude signal; After signal reception transmitter 6 receives signal; Understand positive closing solenoid valve 4, and solenoid valve 4 buttoned-up signal wireless are transferred to remote automatic control device.
When the liquid level in the exhaust valve pit is reduced to alarm liquid level height that the user is provided with when following; Liquid level detection device 10 can receive transmitter 6 ring off signal that gives the alarm to signal; Signal receives transmitter 6 this all clear signal wireless is transferred to remote automatic control device, and inquires whether need opens solenoid valve 4, and the user can receive transmitter 6 to signal through remote automatic control device and send the signal of opens solenoid valve 4; Solenoid valve 4 is opened, and outlet valve 1 recovers the On/Off control to outlet pipe.
Embodiment: as shown in Figure 2, outlet valve 1 adopts 01SS105 type CARX composite exhaust valve, between outlet valve 1 and hand sluice valve 2, is connected with a solenoid valve 4; Liquid level detection device 10 is installed on the exhaust valve pit madial wall, and solenoid valve 4 is connected with liquid level detection device 10 through a water-proof wire 9; Automatic control system 8 is installed in outside the exhaust valve pit, and this automatic control system 8 comprises that signal receives transmitter 6 and remote automatic control device; Signal receives transmitter 6 and is connected with said solenoid valve 4 through another root water-proof wire 9, and signal receives transmitter 6 and is connected with the remote automatic control device radio communication.
When the liquid level in the exhaust valve pit reaches the alarm liquid level height of user's setting; Liquid level detection device 10 can receive transmitter 6 to signal and send alarm signal; Signal receives transmitter 6 this alarm signal is radioed to remote computer 5; The user can receive transmitter 6 to signal through remote computer 5 and send the signal of closing solenoid valve 4, and solenoid valve 4 cuts out, and then reaches the effect of closing outlet valve 1.
When the liquid level in the exhaust valve pit reaches the alarm liquid level height of user's setting; Liquid level detection device 10 can receive transmitter 6 to signal and send alarm signal; Signal receives transmitter 6 this alarm signal is radioed to remote automatic control device; The user can receive transmitter 6 to signal through remote automatic control device and send the signal of closing solenoid valve 4, and solenoid valve 4 cuts out, and then reaches the effect of closing outlet valve 1.
When the liquid level in the exhaust valve pit reaches pressure that the user is provided with and closes the valve liquid level; Liquid level detection device 10 can receive transmitter 6 transmission liquid levels to signal and reach pressure pass valve altitude signal; After signal reception transmitter 6 receives signal; Understand positive closing solenoid valve 4, and solenoid valve 4 buttoned-up signal wireless are transferred to remote automatic control device.
When the liquid level in the exhaust valve pit is reduced to alarm liquid level height that the user is provided with when following; Liquid level detection device 10 can receive transmitter 6 ring off signal that gives the alarm to signal; Signal receives transmitter 6 this all clear signal wireless is transferred to remote automatic control device, and inquires whether need opens solenoid valve 4, and the user can receive transmitter 6 to signal through remote automatic control device and send the signal of opens solenoid valve 4; Solenoid valve 4 is opened, and outlet valve 1 recovers the On/Off control to outlet pipe.
Explanation is at last; Above embodiment is only unrestricted in order to technological scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technological scheme of the present invention; And not breaking away from the aim and the scope of technological scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. outlet valve system that anti-city water distributing network secondary system pollutes; Comprise the outlet valve (1) and the hand sluice valve (2) that are located on the outlet pipe; Wherein outlet valve (1) is located at the outlet pipe top; Said outlet pipe is connected with city water distributing network system, it is characterized in that: also comprise solenoid valve (4), liquid level detection device (10) and automatic control system (8);
Said liquid level detection device (10) is installed on the exhaust valve pit madial wall, and it is lower than the exhaust port of said outlet valve (1) near exhaust valve pit well head one end;
Said automatic control system (8) is installed in outside the exhaust valve pit, and is electrically connected with said solenoid valve (4) and liquid level detection device (10) respectively; Said automatic control system (8) is controlled the unlatching of said solenoid valve (4) according to the liquid level signal of said liquid level detection device (10) or is closed.
2. the outlet valve system that anti-city according to claim 1 water distributing network secondary system pollutes is characterized in that: said automatic control system (8) comprises that signal receives transmitter (6) and remote automatic control device; Said signal receives transmitter (6) and is electrically connected with said solenoid valve (4) and said liquid level detection device (10) respectively, and said signal receives transmitter (6) and is connected with said remote automatic control device radio communication.
3. the outlet valve system that anti-city according to claim 2 water distributing network secondary system pollutes, it is characterized in that: said remote automatic control device comprises remote computer (5) and the long-range hand-held mobile terminal (7) that is arranged at the control room.
4. the outlet valve system that pollutes according to each described anti-city water distributing network secondary system of claim 1-3; It is characterized in that: said liquid level detection device (10) has the contact and a ball float of two adjustable positions, and said liquid level detection device (10) contacts with said any one contact to said signal through said ball float and receives transmitter (6) transmission liquid level signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100991109A CN102606792A (en) | 2012-04-06 | 2012-04-06 | Vent valve system preventing city water transmission and distribution pipe network system from secondary pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100991109A CN102606792A (en) | 2012-04-06 | 2012-04-06 | Vent valve system preventing city water transmission and distribution pipe network system from secondary pollution |
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| Publication Number | Publication Date |
|---|---|
| CN102606792A true CN102606792A (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100991109A Pending CN102606792A (en) | 2012-04-06 | 2012-04-06 | Vent valve system preventing city water transmission and distribution pipe network system from secondary pollution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630467A (en) * | 2017-11-16 | 2018-01-26 | 辽宁省水利水电勘测设计研究院 | One kind exhaust valve pit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003078329A1 (en) * | 2002-03-19 | 2003-09-25 | Maosen Lin | Distrillation electric power generation system |
| CN1779086A (en) * | 2004-11-19 | 2006-05-31 | 上海东方泵业(集团)有限公司 | Non-negative pressure stabilized water-supply control system |
| CN2816147Y (en) * | 2005-07-18 | 2006-09-13 | 崔海龙 | Fully-automatic negative-pressure free water-supplying apparatus |
| CN201730137U (en) * | 2010-05-12 | 2011-02-02 | 郑州水业科技发展股份有限公司 | Novel water tank intake pipeline system |
| CN202492885U (en) * | 2012-04-06 | 2012-10-17 | 重庆大学 | Air exhaust valve system for preventing secondary pollution of urban water transmission and distribution pipe network system |
-
2012
- 2012-04-06 CN CN2012100991109A patent/CN102606792A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003078329A1 (en) * | 2002-03-19 | 2003-09-25 | Maosen Lin | Distrillation electric power generation system |
| CN1779086A (en) * | 2004-11-19 | 2006-05-31 | 上海东方泵业(集团)有限公司 | Non-negative pressure stabilized water-supply control system |
| CN2816147Y (en) * | 2005-07-18 | 2006-09-13 | 崔海龙 | Fully-automatic negative-pressure free water-supplying apparatus |
| CN201730137U (en) * | 2010-05-12 | 2011-02-02 | 郑州水业科技发展股份有限公司 | Novel water tank intake pipeline system |
| CN202492885U (en) * | 2012-04-06 | 2012-10-17 | 重庆大学 | Air exhaust valve system for preventing secondary pollution of urban water transmission and distribution pipe network system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630467A (en) * | 2017-11-16 | 2018-01-26 | 辽宁省水利水电勘测设计研究院 | One kind exhaust valve pit |
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Application publication date: 20120725 |