CN104120774A - Rainwater drainage system in factory - Google Patents
Rainwater drainage system in factory Download PDFInfo
- Publication number
- CN104120774A CN104120774A CN201410370279.2A CN201410370279A CN104120774A CN 104120774 A CN104120774 A CN 104120774A CN 201410370279 A CN201410370279 A CN 201410370279A CN 104120774 A CN104120774 A CN 104120774A
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- rainwater
- rain
- pump
- drainage system
- pump body
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Abstract
The invention discloses a rainwater drainage system in a factory. The rainwater drainage system comprises a rainwater pump body, a rainwater pump motor and a rainwater tank, wherein the rainwater pump body, the rainwater pump motor and the rainwater tank are connected. The rainwater pump body is connected with a water outlet pipe through a switching valve, the water outlet pipe is connected with a water drainage pipeline, the switching valve is supported by a lower supporting face through a support, and the water outlet pipe is higher than a water outlet of the rainwater pump body and the water drainage pipeline. The rainwater tank is connected with an outer rainwater inflowing pipeline, the rainwater pump body is connected with the water outlet end of a water sucking pipe, and the water inlet end of the water sucking pipe is arranged on the lower portion of the rainwater tank and connected with a fixing support. The fixing support is supported by the lower ground surface, and a lead wire net is arranged on the periphery of the fixing support. The rainwater tank at the water inlet side is internally provided with a separation grid for separating large impurities such as suspended matter out. The rainwater drainage system in the factory is small in occupied area, capable of saving pump house civil engineering investment, convenient to install, maintain and overhaul, capable of reducing rainwater pump house civil engineering and equipment investment and capable of lowering the maintenance difficulty level of a rainwater pump.
Description
Technical field
The present invention relates to drainage plant technical field, particularly a kind of rain in factory area drainage system, is applied to the rain in factory area drainings such as steam power station, chemical plant.
Background technology
In prior art, the plant area such as steam power station, chemical plant takes up an area increasingly, and for meeting the requirement of draining, rain in factory area pipe diameter and buried depth are increasing, and plant area need to arrange rainwater pump house conventionally.Prior art moderate rain water pump adopts vertical mixed flow pump conventionally, wide because of vertical Francis impeller of pump water inlet flow channel, can effectively prevent from stopping up, and is suitable for containing in water the more water sources such as rainwater of impurity.Rainwater forebay and the pump house degree of depth are generally below underground 11m, pump house height above ground level is more than 9m, and pump house civil engineering and equipment investment are huge, and the pump housing can be lifted out to ground after must motor during maintenance rainwater pump removing, installation, maintenance is inconvenience very, inefficiency.
Summary of the invention
Object of the present invention is exactly the problems referred to above that exist for solving prior art, and a kind of rain in factory area drainage system is provided; Floor space of the present invention is few, saving pump house construction investment, and it is convenient to install, safeguard, overhaul, and reduction rainwater pump house civil engineering and equipment investment reduce rainwater pump maintenance degree of difficulty.
The technical scheme of technical solution problem of the present invention is:
A kind of rain in factory area drainage system, comprise the rain pump body, rainwater pump motor, the stormwater tank that are connected, described rain pump body is connected with outlet pipe by switch valve, outlet pipe is connected with drainage pipe, described switch valve by stent support on the supporting surface of bottom, stormwater tank comes waterpipe to be connected with outside rainwater, described rain pump body is connected with the water side of suction water pipe, the water inlet end of suction water pipe is in the bottom of stormwater tank, described water inlet end is connected with fixed support, fixed support is supported on the ground of bottom, the support bracket fastened outer lead wire net that is arranged with; In the stormwater tank of described influent side, be provided with the larger isolated separated grid of the foreign material such as suspension of volume, after described separated grid, be provided with the isolated screen pack of the foreign material such as suspension of small volume.
Described rain pump body adopts self priming pump, and described self priming pump adopts half-opened impeller structure.
Described rain pump body, rainwater pump motor are located in pump house, and the top of described pump house is provided with movably row and hangs, and stormwater tank and pump house are located at below ground 6～8m, and pump house above height above ground level is about 6m.
Described grid tilts to be arranged on the channel into water, and it is rectangular configuration that described grid adopts section configuration, grizzly bar clear spacing 50mm.In the stormwater tank of the rear portion of described separated grid near suction water pipe one side, be provided with the screen pack of fine impurities, the mesh size of described screen pack is 10mm * 10mm, and described screen pack is arranged with bottom vertical in stormwater tank.Described screen pack is provided with twice.
Described fixed support is toroidal support, and the mesh size of described lead wire net is 10 * 10mm.
Described rain pump body and rainwater pump motor all adopt dry type arrangement.
Beneficial effect of the present invention:
Floor space of the present invention few, save pump house construction investment, install, safeguard, maintenance is convenient, reduces rainwater pump house civil engineering and equipment investment, reduces rainwater pump maintenance degree of difficulty.
2. pump house is provided with movably and goes and hang, stormwater tank and pump house are located at below ground 6～8m, pump house above height above ground level is about 6m, pump house construction investment is saved more than 1/3, self prime pump equipment investment is few, self prime pump and motor are dry type and arrange, it is very convenient to overhaul, and maintenance floor space is few.
3. described in, grid tilts to be arranged on the channel into water, and it is rectangular configuration that described grid adopts section configuration, grizzly bar clear spacing 50mm, and isolation effect is good, the foreign material that convenient cleaning is blocked.In the stormwater tank of the rear portion of separated grid, be provided with the screen pack of fine impurities, screen pack in bottom and both sides be connected with stormwater tank inwall respectively, the mesh size of described screen pack is 10mm * 10mm, described screen pack is arranged with bottom vertical in stormwater tank, screen pack is fixing reliable, and dismounting, replacing are conveniently.Fixed support adopts toroidal support, and the mesh size of the lead wire net in outside is 10 * 10mm.After one grid and the interception of twice filter screen, stopped the various impurity such as floating thing, dirt in rainwater and entered the water pump that water pump causes and stop up, improve drainage efficiency, reduce working service cost.Stormwater tank upper periphery is provided with protective guard, guarantees to safeguard staff's safety operation of cleaning.
4. self priming pump adopts half-opened impeller structure, can prevent to a certain extent the obstruction of pump, guarantee water pump is normally brought into play its specified drain discharge, under the acting in conjunction by grid isolation, screen pack, toroidal support and lead wire net, the effect of self priming pump when sucking rainwater is suitable with the vertical mixed flow pump of large flow passage impeller.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
In order to understand better the present invention, below in conjunction with accompanying drawing, explain in detail embodiments of the present invention.
As shown in Figure 1, a kind of rain in factory area drainage system, comprise the rain pump body 10 being connected, rainwater pump motor 1, stormwater tank 2, described rain pump body 10 is connected with outlet pipe 8 by switch valve 19, outlet pipe 8 is connected with drainage pipe 11, described switch valve 19 is supported on the supporting surface of bottom by support 9, stormwater tank 2 comes waterpipe 12 to be connected with outside rainwater, described rain pump body 10 is connected with the water side of suction water pipe 3, the water inlet end 13 of suction water pipe is in the bottom of stormwater tank 2, described water inlet end 13 is connected with fixed support 6, fixed support 6 is supported on the ground of bottom, the outer lead wire net 7 that is arranged with of fixed support 6, the mesh size of described lead wire net is 10 * 10mm.。Described fixed support 6 is toroidal support.
Described rain pump body 10, rainwater pump motor 1 are located in pump house 14, and the top of described pump house is provided with movably row and hangs 15, and stormwater tank 2 and pump house 14 are located at ground 6～8m below 16, and pump house more than 16 height above ground level is about 6m,
Stormwater tank 2 imports rainwater by water inlet pipe 12 influent side 17 of stormwater tank, near in the stormwater tank 2 of influent side 17, be provided with the larger isolated separated grid 5 of the foreign material such as suspension of volume, described separated grid 5, described grid 5 tilts to be arranged on the channel into water, it is rectangular configuration that described grid 5 adopts section configuration, grizzly bar clear spacing 50mm.Described stormwater tank upper periphery is provided with protective guard 18, in stormwater tank 2 at the rear portion of separated grid 5 near suction water pipe 3 one sides, be provided with the screen pack 4 of fine impurities, the mesh size of described screen pack 4 is 10mm * 10mm, and described screen pack 4 is arranged with bottom vertical in stormwater tank.
Described rain pump body 10 adopts self priming pump, described self priming pump adopts half-opened impeller structure, can prevent to a certain extent the obstruction of pump, guarantee water pump is normally brought into play its specified drain discharge, described rain pump body 10 and rainwater pump motor 1 all adopt dry type arrangement, described stormwater tank and pump house bottom are arranged at underground 6 ~ 8m, the about 6m of described pump house height above ground level, when storm sewer buried depth is less than 4m, also can cancel the above pump house building in ground, so pump house construction investment saves approximately 1/3 or more; Self prime pump price is equivalent to 2/5 of vertical-type axial-flow pump price, and equipment investment is few; And self prime pump and motor are dry type and arrange, it is very convenient to overhaul, and maintenance floor space is few.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of invention is described; but be not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (8)
1. a rain in factory area drainage system, comprise the rain pump body being connected, rainwater pump motor, stormwater tank, it is characterized in that, described rain pump body is connected with outlet pipe by switch valve, outlet pipe is connected with drainage pipe, described switch valve by stent support on the supporting surface of bottom, the height of outlet pipe is higher than the height of rain pump body delivery port and drainage pipe, stormwater tank comes waterpipe to be connected with outside rainwater, described rain pump body is connected with the water side of suction water pipe, the water inlet end of suction water pipe is in the bottom of stormwater tank, described water inlet end is connected with fixed support, fixed support is supported on the ground of bottom, the support bracket fastened outer lead wire net that is arranged with, in the stormwater tank of described influent side, be provided with the larger isolated separated grid of the foreign material such as suspension of volume, in the stormwater tank of the rear portion of described separated grid near suction water pipe one side, be provided with the screen pack of fine impurities.
2. rain in factory area drainage system as claimed in claim 1, is characterized in that, described rain pump body adopts self priming pump, and described self priming pump adopts half-opened impeller structure.
3. rain in factory area drainage system as claimed in claim 1, it is characterized in that, described rain pump body, rainwater pump motor are located in pump house, and the top of described pump house is provided with movably row and hangs, stormwater tank and pump house are located at below ground 6～8m, and pump house above height above ground level is about 6m.
4. rain in factory area drainage system as claimed in claim 1, is characterized in that, described separated grid is provided with twice grid or the multiple tracks grid that thickness is different from front to back, and described grid tilts to be arranged on the channel into water, and the section configuration of described grid is rectangular configuration.
5. rain in factory area drainage system as claimed in claim 1, is characterized in that, the mesh size of described screen pack is 10mm * 10mm, and described screen pack arranges with bottom vertical in stormwater tank, and described screen pack is provided with twice.
6. rain in factory area drainage system as claimed in claim 1, is characterized in that, described fixed support is toroidal support, and the mesh size of described lead wire net is 10 * 10mm.
7. rain in factory area drainage system as claimed in claim 1, is characterized in that, described stormwater tank upper periphery is provided with protective guard.
8. rain in factory area drainage system as claimed in claim 1, is characterized in that, described rain pump body and rainwater pump motor all adopt dry type arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370279.2A CN104120774B (en) | 2014-07-31 | 2014-07-31 | Rain in factory area drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370279.2A CN104120774B (en) | 2014-07-31 | 2014-07-31 | Rain in factory area drainage system |
Publications (2)
| Publication Number | Publication Date |
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| CN104120774A true CN104120774A (en) | 2014-10-29 |
| CN104120774B CN104120774B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410370279.2A Active CN104120774B (en) | 2014-07-31 | 2014-07-31 | Rain in factory area drainage system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818766A (en) * | 2015-04-09 | 2015-08-05 | 天能电池(芜湖)有限公司 | Sewage extraction device for storage battery workshop |
| CN105317103A (en) * | 2015-11-09 | 2016-02-10 | 同济大学 | Rainwater regulation and storage system having self-governance function |
| CN106522341A (en) * | 2016-11-03 | 2017-03-22 | 成都聚智工业设计有限公司 | Rainwater recovery utilization device for electric car production factory |
| CN106638931A (en) * | 2017-01-24 | 2017-05-10 | 江苏鸿运汽车科技有限公司 | Waterlogging drainage car with self-brushing submersible pump |
| WO2019015180A1 (en) * | 2017-07-18 | 2019-01-24 | 田艺儿 | Rainwater pumping station for municipal construction engineering |
| CN112386998A (en) * | 2020-12-03 | 2021-02-23 | 华能秦煤瑞金发电有限责任公司 | Water supply system for thermal power plant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4209429A1 (en) * | 1992-03-24 | 1993-09-30 | Thilo Herrmann | Plant for the treatment, storage and delivery of rainwater for use as process water in households, businesses, and public buildings and for rainwater treatment for the purpose of seeping away or the discharge into a receiving water |
| DE19509467A1 (en) * | 1995-03-20 | 1997-03-06 | Herrmann Thilo Dipl Geooekolog | Waste water processing plant |
| CN2931584Y (en) * | 2006-06-14 | 2007-08-08 | 贵阳铝镁设计研究院 | Recovery utilization apparatus for rain water in plant area |
| CN202831060U (en) * | 2012-09-06 | 2013-03-27 | 如皋市宏新医药原料有限公司 | Chemical plant rainwater recycling device |
| CN204126037U (en) * | 2014-07-31 | 2015-01-28 | 山东碧空环保科技股份有限公司 | Rain in factory area drainage system |
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2014
- 2014-07-31 CN CN201410370279.2A patent/CN104120774B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4209429A1 (en) * | 1992-03-24 | 1993-09-30 | Thilo Herrmann | Plant for the treatment, storage and delivery of rainwater for use as process water in households, businesses, and public buildings and for rainwater treatment for the purpose of seeping away or the discharge into a receiving water |
| DE19509467A1 (en) * | 1995-03-20 | 1997-03-06 | Herrmann Thilo Dipl Geooekolog | Waste water processing plant |
| CN2931584Y (en) * | 2006-06-14 | 2007-08-08 | 贵阳铝镁设计研究院 | Recovery utilization apparatus for rain water in plant area |
| CN202831060U (en) * | 2012-09-06 | 2013-03-27 | 如皋市宏新医药原料有限公司 | Chemical plant rainwater recycling device |
| CN204126037U (en) * | 2014-07-31 | 2015-01-28 | 山东碧空环保科技股份有限公司 | Rain in factory area drainage system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818766A (en) * | 2015-04-09 | 2015-08-05 | 天能电池(芜湖)有限公司 | Sewage extraction device for storage battery workshop |
| CN104818766B (en) * | 2015-04-09 | 2017-01-25 | 天能电池(芜湖)有限公司 | Sewage extraction device for storage battery workshop |
| CN105317103A (en) * | 2015-11-09 | 2016-02-10 | 同济大学 | Rainwater regulation and storage system having self-governance function |
| CN106522341A (en) * | 2016-11-03 | 2017-03-22 | 成都聚智工业设计有限公司 | Rainwater recovery utilization device for electric car production factory |
| CN106638931A (en) * | 2017-01-24 | 2017-05-10 | 江苏鸿运汽车科技有限公司 | Waterlogging drainage car with self-brushing submersible pump |
| CN106638931B (en) * | 2017-01-24 | 2023-10-03 | 江苏鸿运汽车科技有限公司 | Waterlogging drainage vehicle with self-scrubbing submersible pump |
| WO2019015180A1 (en) * | 2017-07-18 | 2019-01-24 | 田艺儿 | Rainwater pumping station for municipal construction engineering |
| CN112386998A (en) * | 2020-12-03 | 2021-02-23 | 华能秦煤瑞金发电有限责任公司 | Water supply system for thermal power plant |
| CN112386998B (en) * | 2020-12-03 | 2023-08-25 | 华能秦煤瑞金发电有限责任公司 | Make-up water system for thermal power plant |
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| Publication number | Publication date |
|---|---|
| CN104120774B (en) | 2016-02-10 |
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Effective date of registration: 20220216 Address after: Room 2002, area B, 20th floor, building 1, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province, 250101 Patentee after: SHANDONG HUANNENG DESIGN INSTITUTE Co.,Ltd. Address before: 250100 No. 1808, zone B3, 18th floor, building 1, Shuntai Plaza, No. 2000, Shunhua Road, high tech Zone, Jinan, Shandong Province Patentee before: SHANDONG BIKONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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