CN103603423A - Water accumulation prevention system - Google Patents
Water accumulation prevention system Download PDFInfo
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- CN103603423A CN103603423A CN201310637688.XA CN201310637688A CN103603423A CN 103603423 A CN103603423 A CN 103603423A CN 201310637688 A CN201310637688 A CN 201310637688A CN 103603423 A CN103603423 A CN 103603423A
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- collecting well
- ponding
- connected entrance
- cable
- well
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Abstract
The invention discloses a water accumulation prevention system. The water accumulation prevention system comprises a cable well and a water collecting well, wherein the bottom of the cable well is provided with a first communication opening and the well wall of the water collecting well is provided with a second communication opening. The position of the second communication opening is lower than that of the first communication opening and the first communication opening is connected with the second communication opening through a head race. By means of the water accumulation prevention system, when accumulated water inside the cable well is too much, the accumulated water can be discharged into the water collecting well automatically through the head race under the effect of gravity, and therefore cables in the cable well can run safely.
Description
Technical field
The present invention relates to power technology field, particularly a kind of anti-ponding system.
Background technology
In the prior art, the bottom of cable shaft is generally equipped with sump, for discharging the ponding in cable shaft.But, because sump is mainly discharged ponding by infiltration, will make like this, when in cable shaft, ponding is more, sump also cannot be discharged ponding in time, and this has caused hidden danger to undoubtedly the safe operation of the cable in cable shaft.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of anti-ponding system, so that the cable in cable shaft can safe operation.
For achieving the above object, the invention provides following technical scheme:
An anti-ponding system, comprising:
Bottom arranges the cable shaft of one first connected entrance;
The collecting well of one second connected entrance is set on the borehole wall;
Wherein, the position of described the second connected entrance is lower than the position of the first connected entrance, and described the first connected entrance is connected with described the second connected entrance by derivation conduit.
Preferably, the bottom of described cable shaft is ramp structure, and described the first connected entrance is arranged at the lowest part on described slope.
Preferably, on described the first connected entrance, be provided with screen pack, for the foreign material of filtering cable shaft.
Preferably, being shaped as of described screen pack is bowl-shape, and is provided with handle on described screen pack.
Preferably, in described derivation conduit, be provided with aqueduct, for ponding is introduced in described collecting well by described cable shaft.
Preferably, described collecting well is than described cable well depth 70m.
Preferably, in described collecting well, be provided with liquid level sensor, for detection of the height of the ponding in described collecting well.
Preferably, described in catchment in be also provided with the alarm being connected with described liquid level sensor, while reaching preset height for the ponding when described collecting well, send alarm signal.
Preferably, the diameter of described collecting well is positioned between 35-50CM, and comprises 35CM and 50CM.
Preferably, the top of described collecting well is provided with well lid.
Therefore, in embodiments of the present invention, the position of the second connected entrance in collecting well is lower than the position of the first connected entrance in cable shaft, like this, when cable shaft internal water accumulation is more, under the effect of gravity, ponding can be drained in collecting well by derivation conduit automatically, thereby makes the cable in cable shaft can safe operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of the anti-ponding system that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of the cable shaft that Fig. 2 provides for the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention discloses a kind of anti-ponding system, as shown in Figure 1, this system at least comprises:
Bottom arranges the cable shaft 12 of one first connected entrance 11;
The collecting well 14 of one second connected entrance 13 is set on the borehole wall;
Wherein, the position of the second connected entrance 13 is lower than the position of the first connected entrance 11, and the first connected entrance 11 is connected with the second connected entrance 13 by derivation conduit 15;
Concrete, as shown in Figure 2, above-mentioned cable shaft 12 can comprise: well body 21, cable conduit 22 and earth rod 23; Wherein, cable enters in well body 21 through cable conduit 22, and well body 21 is connected with the earth by earth rod 23;
And the diameter of above-mentioned collecting well 14 can be between 35CM-50CM, and can comprise 35CM and 50CM, and the inwall of collecting well 14 can adopt diameter suitable polyvinyl chloride (Polyvinyl chloride polymer with it, PVC) pipe, bottom can be identical with cable shaft 12, top can arrange a well lid, thereby can realize the functions such as fire prevention or shutoff;
Therefore, in embodiments of the present invention, due to the position lower than the first connected entrance 11 in cable shaft 12, the position of the second connected entrance 13 in collecting well 14, like this, when cable shaft 12 internal water accumulations are when more, under the effect of gravity, ponding can be drained in collecting well 14 by derivation conduit 15 automatically, thereby makes the cable in cable shaft 12 can safe operation.
In other embodiment of the present invention, the bottom of the cable shaft 12 in above-mentioned all embodiment can be set to the low ramp structure in high one side on one side, and also the first connected entrance 11 can be arranged to the lowest part on slope, ponding in this such cable shaft 12 will will flow to the first connected entrance 11 places under Action of Gravity Field, thereby more be conducive to ponding discharged to collecting well 14;
In other embodiment of the present invention, on the first connected entrance 11 in above-mentioned all embodiment, also a screen pack can be set, and above-mentioned screen pack can filter out the foreign material such as leaf in ponding, thereby can avoid the foreign material in ponding to stop up derivation conduit 15;
More specifically, the shape of above-mentioned screen pack can be bowl shape, and can leader can be set on the net in mistake filtering, and staff mentions handle like this, foreign material can be poured out, and has facilitated staff's cleaning;
In other embodiment of the present invention, in derivation conduit in above-mentioned all embodiment 15, can install for by ponding from the aqueduct in cable shaft 12 guiding collecting wells 14, and above-mentioned aqueduct can independently be propped up a diversion line when derivation conduit 15 caves in, also can well prevent that derivation conduit 15 from stopping up simultaneously, once because derivation conduit 15 stops up, staff only need extract aqueduct out just can pull out a water stream channel.
In other embodiment of the present invention, the dark 70m of the comparable cable shaft 12 of collecting well 14 in above-mentioned all embodiment, and this degree of depth can guarantee between collecting well 14 and cable shaft 12, there are enough pressure differentials, thereby can make in the rapid flowing water collecting well 14 of ponding in cable shaft 12;
In other embodiment of the present invention, in collecting well 14 in above-mentioned all embodiment, can establish liquid level sensor, for detection of the ponding height in collecting well 14, and can be when ponding height reaches preset height, in wired or wireless mode, send alarm signal to alarm, and alarm can receive above-mentioned alarm signal, can send warning message; Wherein, above-mentioned alarm can be located at collecting well 14 inside, also can be arranged at collecting well 14 outsides;
Concrete, above-mentioned preset height, can be set according to the actual conditions difference of collecting well 14 by staff; And when above-mentioned liquid level sensor is connected wirelessly with alarm, this wireless mode can be specially GPRS (general packet radio service) (General Packet Radio Service, GRPS) mode, answer in contrast, above-mentioned alarm can be specially the alarm with GPRS wireless communication function.
And above-mentioned warning message can be specially the alarming short message that is sent to default phone number, or blow a whistle for being sent to the alert notice of default computer, also can be to send to report to the police, do not repeat them here.
And staff is after receiving above-mentioned warning message, can utilize suction pump that the ponding in collecting well is extracted out, and with respect to directly utilizing suction pump to extract the ponding in cable shaft out, the present invention is by following benefit:
First, because the cable in cable shaft 12 is all charged, if the cable that runs into bad weather and moving, staff's safety cannot ensure at all;
Secondly, because the cable of cable shaft 12 is much turn and have the existence of cable surplus, caused that cable in cable shaft 12 is intricate and root dish staggered, and ponding in cable shaft 14 is when more, utilizes suction pump to draw water, and has no way of doing it at all.
And because the collecting well 14 in the present invention can put down suction pump easily, and staff is without the well lid of opening cable shaft 12, has so just guaranteed that suction pump can not contact the cable of operation, thus solved above problem.
In other embodiment of the present invention, still referring to Fig. 2, the bottom in the cable shaft 12 in above-mentioned all embodiment also can arrange a sump 24, now the first connected entrance 11 can be arranged to a side of sump 24;
Concrete, when the bottom of cable shaft 12 is set on one side high low ramp structure on one side, sump 24 can be arranged to the lowest part on above-mentioned slope; Can guarantee like this, the ponding in cable shaft 12 all flows to sump 24, thereby can better guarantee that the ponding in cable shaft 12 flows in collecting well 14; Meanwhile, because the ponding in cable shaft 12 first flows to plash, and then in derivation conduit 15 flows to collecting well 14, when derivation conduit 15 occurs to stop up accidentally, sump 24 also can play certain alleviation ponding like this.
It should be noted that, the collecting well 14 in the present invention can specifically be arranged at one side of cable shaft 12, and preferably with cable shaft 12 in cable conduit 22 be staggered, the cable conduit 22 of so just having avoided collecting well 14 to pass in cable shaft 12.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an anti-ponding system, is characterized in that, comprising:
Bottom arranges the cable shaft of one first connected entrance;
The collecting well of one second connected entrance is set on the borehole wall;
Wherein, the position of described the second connected entrance is lower than the position of the first connected entrance, and described the first connected entrance is connected with described the second connected entrance by derivation conduit.
2. system according to claim 1, is characterized in that, the bottom of described cable shaft is ramp structure, and described the first connected entrance is arranged at the lowest part on described slope.
3. system according to claim 1, is characterized in that, is provided with screen pack, for the foreign material of filtering cable shaft on described the first connected entrance.
4. system according to claim 3, is characterized in that, being shaped as of described screen pack is bowl-shape, and is provided with handle on described screen pack.
5. system according to claim 1, is characterized in that, in described derivation conduit, is provided with aqueduct, for ponding is introduced in described collecting well by described cable shaft.
6. system according to claim 1, is characterized in that, described collecting well is than described cable well depth 70m.
7. system according to claim 1, is characterized in that, in described collecting well, is provided with liquid level sensor, for detection of the height of the ponding in described collecting well.
8. system according to claim 7, is characterized in that, described in catchment in be also provided with the alarm being connected with described liquid level sensor, while reaching preset height for the ponding when described collecting well, send alarm signal.
9. system according to claim 1, is characterized in that, the diameter of described collecting well is positioned between 35-50CM, and comprises 35CM and 50CM.
10. system according to claim 1, is characterized in that, the top of described collecting well is provided with well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637688.XA CN103603423A (en) | 2013-11-27 | 2013-11-27 | Water accumulation prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637688.XA CN103603423A (en) | 2013-11-27 | 2013-11-27 | Water accumulation prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103603423A true CN103603423A (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310637688.XA Pending CN103603423A (en) | 2013-11-27 | 2013-11-27 | Water accumulation prevention system |
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| CN (1) | CN103603423A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594450A (en) * | 2014-12-25 | 2015-05-06 | 贵州省交通规划勘察设计研究院股份有限公司 | Tunnel fire-fighting system with valley intermountain water being water source |
| CN104652532A (en) * | 2014-12-25 | 2015-05-27 | 贵州省交通规划勘察设计研究院股份有限公司 | Tunnel fire-fighting system using slope surface flowing water as water source |
| CN107217721A (en) * | 2017-06-16 | 2017-09-29 | 安徽瑞联节能科技有限公司 | Rock cotton board workshop drainpipe inspection shaft |
Citations (4)
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| IES20080166A2 (en) * | 2007-03-05 | 2008-09-17 | Colm Concannon | A storm water management system |
| CN203034481U (en) * | 2012-12-29 | 2013-07-03 | 苏州工业园区设计研究院股份有限公司 | Rapid drainage structure for cable pit |
| CN203160272U (en) * | 2013-04-27 | 2013-08-28 | 国家电网公司 | Water accumulation prevention cable well |
| CN203270614U (en) * | 2013-04-27 | 2013-11-06 | 国家电网公司 | Cable pit |
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2013
- 2013-11-27 CN CN201310637688.XA patent/CN103603423A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IES20080166A2 (en) * | 2007-03-05 | 2008-09-17 | Colm Concannon | A storm water management system |
| CN203034481U (en) * | 2012-12-29 | 2013-07-03 | 苏州工业园区设计研究院股份有限公司 | Rapid drainage structure for cable pit |
| CN203160272U (en) * | 2013-04-27 | 2013-08-28 | 国家电网公司 | Water accumulation prevention cable well |
| CN203270614U (en) * | 2013-04-27 | 2013-11-06 | 国家电网公司 | Cable pit |
Non-Patent Citations (1)
| Title |
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| 林祚顶: "《水文现代化与水文新技术》", 31 December 2008, article "水文数据采集与存储新技术" * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594450A (en) * | 2014-12-25 | 2015-05-06 | 贵州省交通规划勘察设计研究院股份有限公司 | Tunnel fire-fighting system with valley intermountain water being water source |
| CN104652532A (en) * | 2014-12-25 | 2015-05-27 | 贵州省交通规划勘察设计研究院股份有限公司 | Tunnel fire-fighting system using slope surface flowing water as water source |
| CN107217721A (en) * | 2017-06-16 | 2017-09-29 | 安徽瑞联节能科技有限公司 | Rock cotton board workshop drainpipe inspection shaft |
| CN107217721B (en) * | 2017-06-16 | 2019-07-26 | 安徽瑞联节能科技有限公司 | Rock wool board workshop drainpipe inspection shaft |
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Application publication date: 20140226 |