CN204570913U - A kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage - Google Patents
A kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage Download PDFInfo
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- CN204570913U CN204570913U CN201520162071.1U CN201520162071U CN204570913U CN 204570913 U CN204570913 U CN 204570913U CN 201520162071 U CN201520162071 U CN 201520162071U CN 204570913 U CN204570913 U CN 204570913U
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Abstract
The utility model provides a kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage, it is characterized in that, comprise winding shaft and wet well, the sidewall of described winding shaft connects water inlet pipe, at least one lift pump is provided with in winding shaft, the export pipeline of lift pump with pump Water Check Valve, pump water control valve to be connected successively with pressured drain, pressured drain is connected with the sidewall of wet well, winding shaft is located at the side of wet well, the borehole wall that one shared is had between winding shaft and wet well, the described borehole wall shared is provided with the gate that winding shaft can be connected with wet well, the sidewall of wet well connects outlet pipe.The utility model to utilize in winding shaft liquid level change, automatically controls rain-water drainage mode, and ponding or pour in down a chimney when effectively avoiding heavy rain, ensures the security of operation of design section; Take into account rainwater flow by gravity in general rainwater water yield design section to discharge, energy conservation, reduces the advantage of running cost simultaneously.
Description
Technical field
The utility model relates to a kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage, is particularly useful for the rain-water drainage in the on-site Xia Wa region such as industrial premises, logistics supermarket, belongs to municipal drainage technical field.
Background technology
In recent years along with logistics developing rapidly in China, the building project in various places logistic storage and supermarket also constantly increased; As the loading dock of this intermediate item important component part, generally lower than normal ground about 1.3m, be positioned at the physical features minimum point of garden, form the Xia Wa region of a local, cause its rain-water drainage aspect to there is hidden danger.Adopt conventional gravity drainage mode, easily produce the situation that rainwater ponding even pours in down a chimney during heavy rain, affect garden and normally run, cause any property loss; Adopt the pressure drainage mode concentrated, the rainwater in any rainfall situation all promotes by pump, is unfavorable for energy-conservation.
For solving similar problem, designing a kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage, while rainwater is discharged smoothly in guarantee design section, taking into account saving energy consumption, reducing enterprise operation cost.
Summary of the invention
The purpose of this utility model is to provide a kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage, the energy-conservation lifting appliance of this rain-water drainage utilizes liquid level change in winding shaft, automatic control rain-water drainage mode: during heavy rain, downstream rain pipe water level is higher, in design section, rainwater pump pressure is discharged, avoid ponding or pour in down a chimney, ensureing the security of operation of design section; During general rainwater, downstream rain pipe water level is low, and in design section, rainwater flow by gravity is discharged, energy conservation, reduces running cost.
In order to solve the problem, the utility model provides a kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage, it is characterized in that, comprise winding shaft and wet well, the sidewall of described winding shaft connects water inlet pipe, at least one lift pump is provided with in winding shaft, the export pipeline of lift pump with pump Water Check Valve, pump water control valve to be connected successively with pressured drain, pressured drain is connected with the sidewall of wet well, winding shaft is located at the side of wet well, the borehole wall that one shared is had between winding shaft and wet well, the described borehole wall shared is provided with the gate that winding shaft can be connected with wet well, the sidewall of wet well connects outlet pipe.
Preferably, be provided with in described winding shaft and whether reach termination of pumping liquid level for detecting water level in winding shaft, opening the level sensor of pump liquid level and alarm liquid level, described termination of pumping liquid level is lower than opening pump liquid level, opening pump liquid level lower than alarm liquid level, in described wet well, being provided with the wet well level sensor for detecting low liquid level in well.
More preferably, be provided with 2 lift pumps in described winding shaft altogether, the described pump liquid level that opens has two, and be respectively first and open pump liquid level and second and open pump liquid level, first opens pump liquid level opens pump liquid level lower than second.
More preferably, a lift pump maintenance well lid and No. two lift pump maintenance well lids are respectively equipped with directly over 2 described lift pumps.
Preferably, the described energy-conservation lifting appliance for Xia Wa region rain-water drainage also comprises valve well, and valve well is located at the front side of winding shaft and wet well, described pumps Water Check Valve, pumps water control valve and pressured drain is located in valve well.
More preferably, the upside of described valve well is provided with valve well maintenance well lid.
Preferably, the inside pool wall of described winding shaft and wet well is equipped with maintenance cat ladder.
Preferably, described lift pump is dirty drainage pump of diving.
Preferably, the upside of described wet well is provided with pressure well lid.
More preferably, described pressure well lid at least can bear 10m hydraulic pressure, to ensure that wet well normally works under gravity and pressure two kinds of fluidised forms.
Preferably, the export pipeline of described lift pump is provided with pressure meter.
With adopt the drainage pattern of routine in lowered zones compared with, the beneficial effects of the utility model are:
The utility model to utilize in winding shaft liquid level change, automatically controls rain-water drainage mode, and ponding or pour in down a chimney when effectively avoiding heavy rain, ensures the security of operation of design section; Take into account rainwater flow by gravity in general rainwater water yield design section to discharge, energy conservation, reduces the advantage of running cost simultaneously.
Accompanying drawing explanation
Fig. 1 is the energy-conservation lifting appliance top plan view for Xia Wa region rain-water drainage;
Fig. 2 is the utility model internal pipeline equipment floor map;
Fig. 3 is the utility model A-A sectional drawing;
Fig. 4 is the utility model B-B sectional drawing;
Wherein: 1-water inlet pipe; 2-winding shaft; 3-valve well; 4-pressured drain; 5-wet well; 6-gate; 7-outlet pipe; 8-lift pump maintenance well lid; 9-No. bis-lift pump maintenance well lids; 10-valve well maintenance well lid; 11-pressure well lid; 12-winding shaft maintenance cat ladder; 13-wet well maintenance cat ladder; 14-lift pump; 15-pressure meter; 16-pumps Water Check Valve; 17-pumps water control valve; 18-alarm liquid level (lower than lower hollow localized ground 0.1m); 19-second pump liquid level; 20-the first pump liquid level; 21-termination of pumping liquid level; The low liquid level of 22-wet well; 23-water string.
Detailed description of the invention
For making the utility model become apparent, being hereby designed to embodiment with a logistics warehouse unloading area rain-water drainage, and coordinating accompanying drawing to be described in detail below:
Embodiment
As shown in Figure 1, for the energy-conservation lifting appliance top plan view for Xia Wa region rain-water drainage, the described energy-conservation lifting appliance for Xia Wa region rain-water drainage comprises winding shaft 2, wet well 5 and valve well 3, the right side of winding shaft 2 is located at by wet well 5, valve well 3 is located at the front side of winding shaft 2 and wet well 5, as shown in Figure 2, the sidewall of described winding shaft 2 connects water inlet pipe 1, 2 lift pumps 14 are provided with in winding shaft 2, described lift pump 14 is dirty drainage pump of diving, floor space is little, installation and maintenance are convenient, flow, lift is suitable, meet the requirement of design section storm drain.The export pipeline of lift pump 14 with pump Water Check Valve 16, pump water control valve 17 and pressured drain 4 is connected successively, the export pipeline of described lift pump 14 is provided with pressure meter 15.Described pump Water Check Valve 16, pump water control valve 17 and pressured drain 4 is located in valve well 3, pressured drain 4 is connected with the sidewall of wet well 5, the borehole wall that one shared is had between winding shaft 2 and wet well 5, the described borehole wall shared is provided with the gate 6 of the circle that winding shaft 2 can be connected with wet well 5, and the sidewall of wet well 5 connects outlet pipe 7.Described winding shaft 2 and the inside pool wall of wet well 5 are respectively equipped with winding shaft maintenance cat ladder 12 and wet well maintenance cat ladder 13.A lift pump maintenance well lid 8 and No. two lift pump maintenance well lids 9 are respectively equipped with directly over 2 described lift pumps 14.The upside of described valve well 3 is provided with valve well maintenance well lid 10.The upside of described wet well 5 is provided with pressure well lid 11.Described pressure well lid 11 can bear 10m hydraulic pressure, to ensure that wet well normally works under gravity and pressure two kinds of fluidised forms.
As shown in Figure 3 and Figure 4, be provided with in described winding shaft 2 and whether reach termination of pumping liquid level-21, first and open for detecting water level in winding shaft 2 level sensor that pump liquid level 20, second opens pump liquid level 19 and alarm liquid level 18 (lower than lower hollow localized ground 0.1m), described termination of pumping liquid level 21 opens pump liquid level 20 lower than first, first opens pump liquid level 20 opens pump liquid level 19 lower than second, second opens pump liquid level 19 lower than alarm liquid level 18, is provided with the level sensor for detecting low liquid level 22 in well in described wet well 5.
The carrying out practically that this rain-water drainage lifting appliance adapts to different amount of rainfall situation is as follows:
1, generally, downstream line draining is smooth and easy, and in winding shaft 2, liquid level opens pump liquid level 20 lower than first, and gate 6 is often opened, and lift pump 14 does not run, and region rainwater flow by gravity is discharged;
2, during heavy rain, downstream line draining can not satisfy the demands, in winding shaft 2, liquid level will constantly rise, when in winding shaft 2, pump liquid level 20 is opened in liquid level arrival first, gate 6 is closed, and lift pump 14 separate unit runs simultaneously, and region rainwater depended on pressure is discharged, avoid ponding or pour in down a chimney, ensureing the security of operation of loading dock; When amount of rainfall is large, make liquid level continue to rise to second when opening pump liquid level 19, lift pump 14 dual stage is run; And when liquid level drops to termination of pumping liquid level 21, lift pump 14 is out of service, when wet well liquid level is down to low liquid level 22, gate 6 is opened subsequently, and region rainwater recovers flow by gravity discharge mode.
3, when amount of rainfall reaches alarm liquid level 18 to the liquid level made in winding shaft 2 greatly, according to actual conditions Non-follow control lift pump 14 and gate 6; Need after rainfall to overhaul device.
Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Claims (10)
1. the energy-conservation lifting appliance for Xia Wa region rain-water drainage, it is characterized in that, comprise winding shaft (2) and wet well (5), the sidewall of described winding shaft (2) connects water inlet pipe (1), at least one lift pump (14) is provided with in winding shaft (2), the export pipeline of lift pump (14) with pump Water Check Valve (16), pump water control valve (17) to be connected successively with pressured drain (4), pressured drain (4) is connected with the sidewall of wet well, winding shaft (2) is located at the side of wet well (5), the borehole wall that one shared is had between winding shaft (2) and wet well (5), the described borehole wall shared is provided with the gate (6) that winding shaft (2) can be connected with wet well (5), the sidewall of wet well (5) connects outlet pipe (7).
2. as claimed in claim 1 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, the level sensor whether reaching termination of pumping liquid level (21) for detecting winding shaft (2) interior water level, open pump liquid level and alarm liquid level (18) is provided with in described winding shaft (2), described termination of pumping liquid level (21) is lower than opening pump liquid level, opening pump liquid level lower than alarm liquid level (18), in described wet well (5), being provided with the level sensor for detecting low liquid level (22) in well.
3. as claimed in claim 2 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, 2 lift pumps (14) are provided with altogether in described winding shaft (2), the described pump liquid level that opens has two, to be respectively in winding shaft (2) first to open pump liquid level (20) and second and open pump liquid level (19), first opens pump liquid level (20) opens pump liquid level (19) lower than second.
4. as claimed in claim 3 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, directly over 2 described lift pumps (14), be respectively equipped with lift pump maintenance well lid (8) and No. two lift pumps maintenance well lid (9).
5. as claimed in claim 1 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, the described energy-conservation lifting appliance for Xia Wa region rain-water drainage also comprises valve well (3), valve well (3) is located at the front side of winding shaft (2) and wet well (5), described pumps Water Check Valve (16), pumps water control valve (17) and pressured drain (4) is located in valve well (3).
6. as claimed in claim 5 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, the upside of described valve well (3) is provided with valve well maintenance well lid (10).
7., as claimed in claim 1 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, described winding shaft (2) and the inside pool wall of wet well (5) are equipped with maintenance cat ladder.
8. as claimed in claim 1 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, described lift pump (14) is dirty drainage pump of diving.
9., as claimed in claim 1 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, the upside of described wet well (5) is provided with pressure well lid (11).
10., as claimed in claim 1 for the energy-conservation lifting appliance of Xia Wa region rain-water drainage, it is characterized in that, the export pipeline of described lift pump (14) is provided with pressure meter (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162071.1U CN204570913U (en) | 2015-03-20 | 2015-03-20 | A kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162071.1U CN204570913U (en) | 2015-03-20 | 2015-03-20 | A kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage |
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| CN204570913U true CN204570913U (en) | 2015-08-19 |
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| CN201520162071.1U Active CN204570913U (en) | 2015-03-20 | 2015-03-20 | A kind of energy-conservation lifting appliance for Xia Wa region rain-water drainage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178137A (en) * | 2016-03-10 | 2017-09-19 | 威乐欧洲股份公司 | Method for the operating pressure drainage system of waste water |
| CN107254910A (en) * | 2017-07-31 | 2017-10-17 | 山东中车华腾环保科技有限公司 | It is applicable the integrated lifting means of scattering sewage treatment facility sewage discharge and method |
-
2015
- 2015-03-20 CN CN201520162071.1U patent/CN204570913U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178137A (en) * | 2016-03-10 | 2017-09-19 | 威乐欧洲股份公司 | Method for the operating pressure drainage system of waste water |
| CN107178137B (en) * | 2016-03-10 | 2019-12-20 | 威乐欧洲股份公司 | Method for operating a pressure drainage system for waste water |
| CN107254910A (en) * | 2017-07-31 | 2017-10-17 | 山东中车华腾环保科技有限公司 | It is applicable the integrated lifting means of scattering sewage treatment facility sewage discharge and method |
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