CN204126037U - Rain in factory area drainage system - Google Patents
Rain in factory area drainage system Download PDFInfo
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- CN204126037U CN204126037U CN201420426148.7U CN201420426148U CN204126037U CN 204126037 U CN204126037 U CN 204126037U CN 201420426148 U CN201420426148 U CN 201420426148U CN 204126037 U CN204126037 U CN 204126037U
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- stormwater tank
- pump body
- drainage system
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Abstract
The utility model discloses a kind of rain in factory area drainage system, comprise the rain pump body be connected, rainwater pump motor, stormwater tank, 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 carrys out waterpipe with outside rainwater and is connected, 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, lead wire net is arranged with outside support bracket fastened, be provided with isolated separation grids of foreign material such as suspensions larger for volume in the stormwater tank of described influent side.The utility model floor space is few, saving pump house construction investment, installs, safeguards, overhauls conveniently, reduction rain pump room civil engineering and equipment investment, reduces rainwater pump maintenance degree of difficulty.
Description
Technical field
The utility model relates to drainage plant technical field, particularly a kind of rain in factory area drainage system, is applied to the rain in factory area draining 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 increasing, for meeting the requirement of draining, rain in factory area pipe diameter and buried depth increasing, and usually plant area needs to arrange rain pump room.Prior art moderate rain water pump adopts vertical mixed flow pump usually, because vertical Francis impeller of pump water inlet flow channel is wide, effectively can prevent blocking, be suitable for the water sources such as rainwater more containing impurity in water.Rainwater forebay and the pump house degree of depth are generally at underground below 11m, pump house height above ground level at more than 9m, pump house civil engineering and equipment investment huge, and maintenance rainwater pump time must by motor remove after the pump housing can be lifted out ground, installation, maintenance is very inconvenient, inefficiency.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of rain in factory area drainage system; The utility model floor space is few, saving pump house construction investment, installs, safeguards, overhauls conveniently, reduction rain pump room civil engineering and equipment investment, reduces rainwater pump maintenance degree of difficulty.
The technical scheme of the utility model technical solution problem 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 carrys out waterpipe with outside rainwater and is connected, 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, is arranged with lead wire net outside support bracket fastened; Be provided with isolated separation grids of foreign material such as suspensions larger for volume in the stormwater tank of described influent side, be provided with isolated screen packs of foreign material such as the suspensions of small volume after described separation grid.
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 moveable row and hangs, and below ground 6 ~ 8m is located at by stormwater tank and pump house, and pump house above height above ground level is about 6m.
Described grid is inclined and mounted on the channel into water, and described grid adopts section configuration to be rectangular configuration, grizzly bar clear spacing 50mm.The rear portion of described separation grid is provided with the screen pack of fine impurities in the stormwater tank of suction water pipe side, and 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.
The beneficial effects of the utility model:
1. the utility model floor space few, save pump house construction investment, install, safeguard, maintenance is convenient, reduce rain pump room civil engineering and equipment investment, reduce rainwater pump maintenance degree of difficulty.
2. pump house is provided with movably to go and hangs, below ground 6 ~ 8m is located at by stormwater tank and pump house, pump house above height above ground level is about 6m, pump house construction investment saves 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. grid described in is inclined and mounted on the channel into water, and described grid adopts section configuration to be rectangular configuration, and grizzly bar clear spacing 50mm, isolation effect is good, conveniently cleans the foreign material blocked.The screen pack of fine impurities is provided with in the rear portion stormwater tank being separated grid, screen pack is connected with stormwater tank inwall respectively in bottom and both sides, 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, stop the various impurity such as floating thing, dirt in rainwater and entered the water pump blocking that water pump causes, improved drainage efficiency, reduce working service cost.Stormwater tank top periphery is provided with protective guard, ensures the worker safety's operation safeguarding cleaning.
4. self priming pump adopts half-opened impeller structure, the blocking of pump can be prevented to a certain extent, ensure that water pump normally plays its specified drain discharge, under the acting in conjunction by grid isolation, screen pack, toroidal support and lead wire net, the vertical mixed flow pump of the effect of self priming pump when sucking rainwater and large flow passage impeller is suitable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of rain in factory area drainage system, comprise the rain pump body 10 be 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 carrys out waterpipe 12 with outside rainwater and is connected, 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 of fixed support 6 is arranged with lead wire net 7, 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 moveable row and hangs 15, and ground less than 16 6 ~ 8m is located at by stormwater tank 2 and pump house 14, and the height of pump house above ground level more than 16 is about 6m,
Rainwater is imported the influent side 17 of stormwater tank by stormwater tank 2 by water inlet pipe 12, be provided with isolated separation grids 5 of foreign material such as suspensions larger for volume in the stormwater tank 2 near influent side 17, described separation grid 5, described grid 5 is inclined and mounted on the channel into water, described grid 5 adopts section configuration to be rectangular configuration, grizzly bar clear spacing 50mm.Described stormwater tank top periphery is provided with protective guard 18, in the stormwater tank 2 of suction water pipe 3 side, the screen pack 4 of fine impurities is provided with at the rear portion being separated grid 5, 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, the blocking of pump can be prevented to a certain extent, ensure that water pump normally plays its specified drain discharge, described rain pump body 10 and rainwater pump motor 1 all adopt dry type arrangement, underground 6 ~ 8m is arranged at bottom described stormwater tank and pump house, described pump house height above ground level is about 6m, also the above pump house building in ground can be cancelled, therefore pump house construction investment saving about 1/3 or more when storm sewer buried depth is less than 4m; 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 layout, it is very convenient to overhaul, and maintenance floor space is few.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (8)
1. a rain in factory area drainage system, comprise the rain pump body be 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 carrys out waterpipe with outside rainwater and is connected, 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, lead wire net is arranged with outside support bracket fastened, be provided with isolated separation grids of foreign material such as suspensions larger for volume in the stormwater tank of described influent side, the rear portion of described separation grid is provided with the screen pack of fine impurities in the stormwater tank of suction water pipe side.
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 moveable row and hangs, below ground 6 ~ 8m is located at by stormwater tank and pump house, and pump house above height above ground level is about 6m.
4. rain in factory area drainage system as claimed in claim 1, it is characterized in that, described separation grid is provided with the different twice grid of thickness or multiple tracks grid from front to back, and described grid is inclined and mounted 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, it is characterized in that, the mesh size of described screen pack is 10mm × 10mm, and described screen pack is arranged 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, it 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, it is characterized in that, described stormwater tank top periphery is provided with protective guard.
8. rain in factory area drainage system as claimed in claim 1, it is characterized in that, described rain pump body and rainwater pump motor all adopt dry type arrangement.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426148.7U CN204126037U (en) | 2014-07-31 | 2014-07-31 | Rain in factory area drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426148.7U CN204126037U (en) | 2014-07-31 | 2014-07-31 | Rain in factory area drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN204126037U true CN204126037U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426148.7U Active CN204126037U (en) | 2014-07-31 | 2014-07-31 | Rain in factory area drainage system |
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| CN (1) | CN204126037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120774A (en) * | 2014-07-31 | 2014-10-29 | 山东碧空环保科技股份有限公司 | Rainwater drainage system in factory |
| CN110805122A (en) * | 2019-11-05 | 2020-02-18 | 阿兰贝尔(南京)环保科技发展有限公司 | A sewage hoisting device for integration sewage treatment |
-
2014
- 2014-07-31 CN CN201420426148.7U patent/CN204126037U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120774A (en) * | 2014-07-31 | 2014-10-29 | 山东碧空环保科技股份有限公司 | Rainwater drainage system in factory |
| CN104120774B (en) * | 2014-07-31 | 2016-02-10 | 山东碧空环保科技股份有限公司 | Rain in factory area drainage system |
| CN110805122A (en) * | 2019-11-05 | 2020-02-18 | 阿兰贝尔(南京)环保科技发展有限公司 | A sewage hoisting device for integration sewage treatment |
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| GR01 | Patent grant |