CN104278739A - Prefabricated pump station system - Google Patents
Prefabricated pump station system Download PDFInfo
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- CN104278739A CN104278739A CN201310279758.9A CN201310279758A CN104278739A CN 104278739 A CN104278739 A CN 104278739A CN 201310279758 A CN201310279758 A CN 201310279758A CN 104278739 A CN104278739 A CN 104278739A
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- distribution well
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- prefabricated pumping
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Hydrology & Water Resources (AREA)
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a prefabricated pump station system which comprises a prefabricated water distribution unit which is provided with at least one first water inlet and at least two prefabricated pump stations. The water distribution unit comprises at least two first water outlets. The prefabricated pump stations each comprise a pump station water inlet, a pump station water outlet and a water pump communicated with the pump station water outlet, and the pump station water inlets of the two prefabricated pump stations are connected to the at least two first water outlets of the water distribution unit respectively through pipelines. The at least two water pumps pump liquid flowing in from the pump station water inlets of the two prefabricated pump stations to the pump station water outlets of the two prefabricated pump stations. The water distribution unit is provided with at least one water outlet regulation device for regulating water outlet quantities of the at least two water outlets. According to the prefabricated pump station system, site construction time can be saved, construction cycle is obviously shortened, the number of the prefabricated pump stations can be increased or reduced properly according to needs, and therefore the prefabricated pump station system is more flexible to use on the basis of meeting processing capacity.
Description
Technical field
The present invention relates to draining field on the whole, in particular to the prefabricated pumping station system of one.
Background technology
Along with industrial expansion, the amount of industrial waste water gets more and more, and therefore occurred various sewage disposal device, pumping plant is one of them.
Traditional pumping plant builds at the scene with concrete etc. to form, and construction period is long, is generally 2-3 month, consumes a large amount of time, material resources, financial resources.In order to strengthen sewage treatment capacity, the pumping plant that Area comparison is large can be built.Such as, publication number is that the Chinese patent application of CN102797371 discloses a kind of multiple water-pouring functions pump house with high-order well, comprise two be arranged symmetrically with go out pump house, middle exhalant region is connected by the through hole conducting installing valve additional.Each go out pump house be one with the structure of hollow cavity, hollow cavity is divided into lifting zone, exhalant region and high-order wellblock, installs multiple stage water pump in lifting zone, and lifting zone connects water inlet pipe, and exhalant region connects outlet pipe.Owing to needing the area of structure of building large, therefore, construction period is long, expends time in, defect that material resources, financial resources are large is more outstanding.Meanwhile, in this patent application, two go out pump house and are supplied water by two water inlet pipes respectively, and by two outlet pipe water outlets, two go out pump house independent operating separately, and therefore this multiple water-pouring functions pump house does not have water distribution function.
Publication number is the Chinese utility model patent application of CN202809825U, disclose a kind of prefabricated buried integrated sewage pumping plant, comprise pumping plant main body, pumping plant main body comprises collecting well, pumping plant tank body and pumping plant control room, the side of collecting well is connected with the first water inlet pipe, opposite side is connected with the import of grid connector by the second water inlet pipe, and grid connector is arranged in pumping plant tank body.The outlet of grid connector is connected with pulverizing grid, and be provided with water pump in pumping plant tank body, water pump is connected with the outlet pipe of pumping plant tank body side.Described pumping plant tank body is provided with pumping plant control room, and pumping plant is provided with switch board in control room, and switch board is connected with pulverizing grid and water pump respectively.Wherein, water pump prioritizing selection is three, dual-purpose one standby; Pumping plant tank body is GRP high strength glass fiber reinforced plastic material, and diameter and the height of pumping plant tank body are determined according to flow and lift.The diameter range of choices of pumping plant tank body is 2 ~ 4m, and the height range of choices of pumping plant tank body is 4 ~ 12m.
But the sewage pumping station disposal ability disclosed in this utility model is limited.When demand of processing quantity increases, the combination of single collecting well and single prefabricated pumping plant (PPS, Prefabricated Pump Station) can not satisfy the demands.The diameter of current PPS is mostly 2 meters, even if the PPS of enlarged-diameter twice is also difficult to the demand of satisfied current treating capacity.And merely expand size, can bring difficulty to manufacture, also can there is the limited problem of highway transportation in large-sized PPS.
JP Laid-Open 11061971 discloses and a kind ofly connects by an outlet pipeline technical scheme that two pumping plants carry out water treatment.It has arc-shaped device and is used for distributing current.But the arrangement of its pumping plant is limited, can only along pipeline bearing of trend, and disposal ability is limited, water distribution can not accurately meet the different needs.
Summary of the invention
One object of the present invention is to overcome above-mentioned the deficiencies in the prior art, provides a kind of construction period short and the large prefabricated pumping station system of disposal ability.
Another object of the present invention is to provide a kind of prefabricated pumping station system with water distribution function.
For achieving the above object, the present invention adopts following technical scheme:
According to an aspect of the present invention, the invention provides a kind of prefabricated pumping station system, comprise the water dispensing unit and at least two prefabricated pumping plants that are provided with at least one the first water inlet.Described water dispensing unit is used for collecting and distributes the liquid from upstream, and at least two prefabricated pumping plants are connected with water dispensing unit and receive the liquid carried from water dispensing unit and be pumped to downstream.Described water dispensing unit is prefabricated water dispensing unit, and it is also provided with at least two the first delivery ports.The water pump that described prefabricated pumping plant has intakes of pumping station, gargoyle of pumping station and is communicated with gargoyle of pumping station, the intakes of pumping station of described at least two prefabricated pumping plants is connected at least two the first delivery ports described in water dispensing unit respectively by pipeline, and the liquid pumping that the intakes of pumping station by described two prefabricated pumping plants flows into by least two described water pumps is to the gargoyle of pumping station of described at least two prefabricated pumping plants.Described water dispensing unit is configured with at least one Water outlet adjusting device of the water yield at least two the first delivery ports described in adjustment.
According to an embodiment of the present invention, described water dispensing unit comprises at least one first distribution well, and described first water inlet and the first delivery port are arranged at described first distribution well respectively.
According to an embodiment of the present invention, described water dispensing unit comprises at least one first distribution well and at least one second distribution well, described first distribution well is provided with at least one second delivery port, the water inlet of at least one the second distribution well described is connected at least one second delivery port described, described first water inlet is arranged at described first distribution well, and described first delivery port is located at described second distribution well.
According to an embodiment of the present invention, described first distribution well is dry type distribution well or wet type distribution well, and described second distribution well is dry type distribution well or wet type distribution well.
According to an embodiment of the present invention, described second distribution well is dry type distribution well, described dry type distribution well is provided with the first tube connector and the second tube connector, one end of described first tube connector is connected to described second delivery port, the other end is communicated in described second tube connector, the two ends of described second tube connector connect two described second delivery ports respectively, described second tube connector are provided with two valves, and these two valves are respectively used to the path opening or turn off prefabricated pumping plant and the second delivery port.
According to an embodiment of the present invention, described second distribution well is wet type distribution well, and described wet type distribution well is communicated with described first distribution well by the 3rd tube connector.
According to an embodiment of the present invention, grid device is provided with in described first distribution well and/or described second distribution well.
According to an embodiment of the present invention, described first distribution well and/or described second distribution well are provided with at least one reserved mouth of a river.
According to an embodiment of the present invention, described first distribution well is wet type distribution well.Described Water outlet adjusting device is configured at described first distribution well, and described Water outlet adjusting device is at least partly in the face of described first delivery port, and the apical margin of described Water outlet adjusting device is not higher than the minimum liquid level of described first water inlet.The root edge of described Water outlet adjusting device is higher than bottom described first distribution well or concordant with bottom described first distribution well.
According to an embodiment of the present invention, described first distribution well is wet type distribution well.Described Water outlet adjusting device is configured at described first distribution well, described Water outlet adjusting device is at least partly in the face of described first delivery port, and the apical margin of described Water outlet adjusting device is not higher than the minimum liquid level of described first water inlet, the root edge of described Water outlet adjusting device is higher than bottom described first distribution well or concordant with bottom described first distribution well; And/or described second distribution well is wet type distribution well, described Water outlet adjusting device is configured at described second distribution well, described Water outlet adjusting device is at least partly in the face of the second delivery port, and the apical margin of described Water outlet adjusting device is not higher than the minimum liquid level of the water inlet of described second distribution well, the root edge of described Water outlet adjusting device is higher than bottom described second distribution well or concordant with bottom described second distribution well.
According to an embodiment of the present invention, described Water outlet adjusting device is configured at described first distribution well, described Water outlet adjusting device is at least partly in the face of described 3rd tube connector, and the apical margin of described Water outlet adjusting device is not higher than the minimum liquid level of described first water inlet, the root edge of described Water outlet adjusting device is higher than bottom described first distribution well or concordant with bottom described first distribution well.
According to an embodiment of the present invention, described Water outlet adjusting device is a weir, and described weir is installed on the sidewall of described first distribution well and/or the second distribution well.During installation, the distance between bottom the distance adjustable and/or described weir root edge between described weir crest edge and described first delivery port and/or the second delivery port minimum liquid level and described first distribution well and/or the second distribution well is adjustable.
According to an embodiment of the present invention, described Water outlet adjusting device is a weir, and described weir is installed on the bottom of described first distribution well and/or the second distribution well, and bottom opening is offered in bottom, weir.During installation, the distance between described weir crest edge and described first delivery port and/or the second delivery port minimum liquid level is adjustable.
According to an embodiment of the present invention, described Water outlet adjusting device is a weir, and described weir can be installed on to up-down adjustment described first distribution well and/or the second distribution well sidewall.
According to an embodiment of the present invention, the delivery port of described at least two prefabricated pumping plants is pooled to main drain pipe respectively by drain pipe.
According to an embodiment of the present invention, described prefabricated pumping plant is the prefabricated pumping plant of dry type or the prefabricated pumping plant of wet type.
According to an embodiment of the present invention, the buried degree of depth of described water dispensing unit is less than or equal to the buried degree of depth of prefabricated pumping plant.
According to an embodiment of the present invention, each described prefabricated pump room sets has at least two water pumps, and wherein the operation of water pump is controlled by controller, adopts parallel or the mode that takes turns to operate.
As shown from the above technical solution, the advantage of the prefabricated pumping station system of the present invention and good effect are:
Prefabricated pumping station system of the present invention comprises water dispensing unit and at least two prefabricated pumping plants, and form because prefabricated pumping plant manufactures in advance, can save the making in site pumping plant time, therefore construction period of the present invention shortens dramatically; Water dispensing unit in the present invention simultaneously also can manufacture in advance and form, and therefore and further construction period of the present invention can shorten.
A water dispensing unit in the present invention can at least two prefabricated pumping plant water distributions, and therefore the present invention has water distribution function, and disposal ability greatly increases.Meanwhile, can suitably increase or reduce the number of prefabricated pumping plant as required, therefore on the basis meeting disposal ability, use more flexible.
And in the prefabricated pumping station system of the present invention, water dispensing unit is configured with Water outlet adjusting device, on the one hand, by the water yield of Water outlet adjusting device adjustment water dispensing unit, to adapt to the demand of different working conditions or different water pump; Water outlet adjusting device convection cell also plays the effect of certain dissipation energy on the other hand, makes the fluid flow pattern entering water pump liquid inlet even, improves the stability of prefabricated pumping station operation.
By referring to the explanation of accompanying drawing to preferred embodiment, above-mentioned and other objects, features and advantages of the present invention will be more obvious.
Accompanying drawing explanation
Figure 1A is the plan structure schematic diagram of the present invention's prefabricated pumping station system first embodiment;
Figure 1B is the side-looking structural representation of the present invention's prefabricated pumping station system first embodiment;
Fig. 1 C represents the perspective view of the first Water outlet adjusting device in the present invention's prefabricated pumping station system first embodiment;
Fig. 1 D represents the schematic perspective view of the first Water outlet adjusting device from another viewpoint in the present invention's prefabricated pumping station system first embodiment;
Fig. 1 E represents the front view of Fig. 1 D;
Fig. 1 F represents the perspective view of the second Water outlet adjusting device in the present invention's prefabricated pumping station system first embodiment;
Fig. 1 G represents the structural representation of the third Water outlet adjusting device in the present invention's prefabricated pumping station system first embodiment;
Fig. 1 H represents the structural representation of the 4th kind of Water outlet adjusting device in the present invention's prefabricated pumping station system first embodiment;
Fig. 2 is the structural representation of the present invention's prefabricated pumping station system second embodiment;
Fig. 3 is the structural representation of the prefabricated pumping station system of the present invention the 3rd embodiment;
Fig. 4 is the structural representation of the prefabricated pumping station system of the present invention the 4th embodiment;
Fig. 5 A is the perspective view of the prefabricated pumping plant in the prefabricated pumping station system of the present invention, for illustrating internal construction, only draws a part of cylindrical shell;
Fig. 5 B is the top view of Fig. 5 A;
Fig. 5 C is the sectional structure schematic diagram of the prefabricated pumping plant of the present invention.
Wherein, critical element symbol description is as follows:
1, water dispensing unit 2, prefabricated pumping plant
10, the first distribution well 20, dry type distribution well
11, the first water inlet 21, first tube connector
12, the first delivery port 22, second tube connector
13, the second delivery port 23, valve
3, grid device 24, gargoyle of pumping station
30, wet type distribution well 25, drain pipe
31, the 3rd tube connector 26, main drain pipe
32, the reserved mouth of a river 5, angle-shaped piece
4, at the bottom of weir 6, cylinder
41, junction plate 7, cylindrical shell
8, pumping plant energy dissipator 9, water pump
61, first step 62, imbibition hole
63, second step 621, clapboard
71, intakes of pumping station
Detailed description of the invention
The specific embodiment of the present invention will be described in detail below.It should be noted that embodiment described herein is only for illustrating, is not limited to the present invention.
Embodiment 1
As shown in FIG. 1A and 1B, the present invention's prefabricated pumping station system first embodiment comprises water dispensing unit 1 and two prefabricated pumping plants 2.
Water dispensing unit 1 is provided with at least one first water inlet 11(figure and only illustrates one) and at least two the first delivery port 12(figure in only illustrate two).
Water dispensing unit 1 can comprise at least one first distribution well 10(figure only illustrate one), each first distribution well 10 comprises a body 100.First distribution well 10 can be the prefabricated distribution well manufactured in advance, also can be the distribution well of the civil engineering structure of built on-site.First water inlet 11 and the first delivery port 12 are all installed on the body 100 of the first distribution well 10.When the number of the first distribution well 10 is multiple, multiple first distribution well 10 can be contacted connection successively by pipeline, and the first water inlet 11 installed by first the first distribution well 10, and the first delivery port 12 installed by last first distribution well 10; Fill one first water inlet 10 and at least one first delivery port 12, first water inlet 11 of other the first distribution well 10 is connected to described multiple first delivery port 12, thus give other first distribution well 10 multiple by the water operation in one of them first distribution well 10, then by described other first distribution well 10 multiple to downstream dispensing water amount.。Use multiple first distribution well 10 simultaneously, be conducive to the energy of dissipation fluid.Grid device 3, such as mechanical type grid, crushing type grid (as mill) etc. can be installed in one or more first distribution wells 10 wherein, with dirts such as the impurity in disposing of sewage, simultaneously grid device 3 also convection cell produce dissipation energy effect.Also can grid device be set in prefabricated pumping plant 2.Under crushing type grid situation being installed in usual first distribution well 10, grid device can not being set or mechanical type grid is only set in prefabricated pumping plant 2; If uneasy grate device in the first distribution well 10, then in prefabricated pumping plant 2, can grid device can be set, such as crushing type grid.
Two prefabricated pumping plants 2 are connected to two the first delivery ports 12 by its intakes of pumping station 71.Each prefabricated pump room sets has 3 water pumps 9, but the number of water pump 9 is not as limit.The operation of water pump 9 can be controlled by traditional controller, and 3 water pumps 9 adopt parallel or the mode that takes turns to operate.Prefabricated pumping plant 2 can be the prefabricated pumping plant of dry type, also can be the prefabricated pumping plant of wet type.The number of prefabricated pumping plant 2 is not limited to two, can adjust according to the needs for the treatment of capacity, correspondingly adjusts the number of the first delivery port 12, makes it identical with the number of prefabricated pumping plant 2.
In this first embodiment, a water dispensing unit 1 connects two prefabricated pumping plants 2, and the center line of two prefabricated pumping plants 2 is substantially vertical.In other embodiments, the number of prefabricated pumping plant 2 is not limited to two, can suitably increase according to treating capacity or reduce; Simultaneously the layout of each prefabricated pumping plant 2 can be arbitrary, and such as multiple prefabricated pumping plant 2 can even or non-homogeneous, symmetrical or asymmetric arrangement, and the angle between adjacent two prefabricated pumping plants 2 also can design arbitrarily, depends primarily on on-the-spot place situation etc.
In this first embodiment, the intakes of pumping station 71 of prefabricated pumping plant 2 is connected by any existing mode with the first delivery port 12 of the first distribution well 10.Such as, the intakes of pumping station of prefabricated pumping plant 2 and the first delivery port 12 of the first distribution well 10 adopt flexible connector such as rubber-elastic joint 15 to be connected.When prefabricated pumping plant 2 and the first distribution well 10 are apart from smaller situation, the intakes of pumping station of prefabricated pumping plant 2 is directly connected by a rubber-elastic joint 15 with the first delivery port 12 of the first distribution well 10; When prefabricated pumping plant 2 and the first distribution well 10 are apart from larger situation, respectively can be connected a rubber-elastic joint 15 at the intakes of pumping station of prefabricated pumping plant 2 with the first delivery port 12 of the first distribution well 10 respectively, between two rubber-elastic joint 15, connect a tube connector.The rubber parts that rubber-elastic joint is strengthened by fabric and movable joint, pine overlaps metal flange or screwed pipe flange forms, for the joint of pipeline vibration insulation and noise reduction, compensate for displacement.It is the pipe joint of a kind of high resiliency, high-air-tightness, resistance to medium and against weather.Use rubber-elastic joint in the present invention, for compensating offset deviation between the pipeline that needs to connect and angular deviation, thus making site operation or installing more convenient.
As shown in Fig. 5 A, Fig. 5 B and Fig. 5 C, at the bottom of the prefabricated pumping plant 2 in the present invention comprises tin 6, cylindrical shell 7, at least one water pump 9 and pumping plant energy dissipator 8.
First step 61 and imbibition hole 62 is provided with at cylinder the end 6.The end face of first step 61 roof can also arrange the raised line of some rules distribution.First step 61 can play guide functions by convection cell.The first step 61 be obliquely installed or raised line can increase the resistance of fluid flowing, are conducive to the energy reducing fluid.Further, be also provided with second step 63 in 6 at the bottom of cylinder, the height of second step 63 is lower than first step 61, and imbibition hole 62 is between first step 61 and second step 63.The area that two steps can reduce flat at the bottom of cylinder is set, is beneficial to the self-cleaning function strengthening prefabricated pumping plant.
The end face of first step 61 can be level, also can be to tilt.Such as, first step 61 top surface inclination in 6 center line sides at the bottom of the cylinder higher than 6 center line sides at the bottom of away from cylinder.In this kind of situation, acutely change or deposit in order to avoid direction of flow, the angle of inclination is no more than 20 °.
At the bottom of water pump 9 can adopt existing mode to be installed on tin on 6, such as, second step 63 is provided with pump seat, as the pump seat that is certainly coupled, water pump 9 is by being installed in prefabricated pumping plant from coupling pump seat.The liquid sucting port of water pump 9 is positioned at imbibition hole 62, and the liquid sucting port of water pump 9 is lower than first step 61 end face.Be provided with anti-vortex device, such as a clapboard 621 corresponding to each water pump 9 in imbibition hole 62, the cross section of clapboard 621 can be leg-of-mutton, is conducive to impurities left in anti-fluid and, on clapboard 621, improves self-cleaning property.The cross section of certain clapboard 621 can be also other shape, is not limited to triangle.Clapboard 621 is with 6 one-body molded or at the bottom of being installed on tin in other existing mode on 6 at the bottom of cylinder.Clapboard 621 is positioned at immediately below the liquid sucting port of water pump 9, and be parallel to flowing mostly to of fluid, clapboard 621 produces vortex for eliminating or reducing fluid at water pump 9 liquid sucting port place, and this place's vortex easily causes submersible pump and produces cavitation erosion, oscillation phenomenon or hydraulic performance decline etc.Therefore anti-vortex device is conducive to promoting water pump 9 running stability.Clapboard 621 also contributes to the automatically cleaning bottom imbibition hole 62 simultaneously.
At the bottom of cylindrical shell 7 to be arranged at tin with socket connection or alternate manner on 6.Cylindrical shell 7 is provided with at least one intakes of pumping station 71(figure and only illustrates one) and at least one delivery port 22(figure in only illustrate one).In cylindrical shell 7, intakes of pumping station 71 end is provided with grid device 3, for pulverize and filtering fluid in fibre object or bulky grain thing, play the effect of cleaning fluid.
Pumping plant energy dissipator 8 is located in cylindrical shell 7, can reduce the energy of the fluid being flowed into prefabricated pumping plant by intakes of pumping station 71.At the bottom of the bottom of pumping plant energy dissipator 8 is positioned at tin 6 first step 61 above.The flow area of fluid between pumping plant energy dissipator 8 bottom and first step 61 end face is more than or equal to the flow area of intakes of pumping station 71, therefore, under identical flow condition, the fluid interstitial velocity flow through between the bottom of pumping plant energy dissipator 8 and first step 61 end face is less than or equal to the flow velocity of fluid in intakes of pumping station 71.
The top of pumping plant energy dissipator 8 is equal to or higher than intakes of pumping station 71 top, directly drops into imbibition cheat 62 to prevent intakes of pumping station 71 inner fluid by pumping plant energy dissipator 8 top overflow.Fluid directly drops into imbibition hole 62 easily to be caused imbibition to cheat 62 inner fluids to produce vortexs, cause water pump suck air etc. and affect the even running of water pump.
The structure of pumping plant energy dissipator 8 can be varied, and such as, pumping plant energy dissipator 8 is vertical baffle, and the fluid impact being flow to prefabricated pumping plant by water inlet, on vertical baffle, consumes energy; Pumping plant energy dissipator 8 also can be one piece of sloping baffle, the top of sloping baffle is near cylindrical shell 7 center line, bottom is away from cylindrical shell 7 center line, fluid impact is on sloping baffle, except the consumed energy because of shock, in flows downward process, also can be subject to sloping baffle and stop, therefore sloping baffle can consume the energy produced because of fluid gravity further; Pumping plant energy dissipator 8 can also be curved baffle, and curved baffle is protruding along intakes of pumping station 71 centerline direction to cylindrical shell 7 centerline direction; Pumping plant energy dissipator 8 can also comprise vertical plate portion 41 and by bottom, vertical plate portion 41 to the swash plate portion 42 extended away from cylindrical shell 7 centerline direction.The said structure of pumping plant energy dissipator 8 and shape also can independent assortments mutually.
In order to strengthen the structural strength of pumping plant energy dissipator 8, one or more reinforcing rib can be set in the one side that facing away from intakes of pumping station 71 of pumping plant energy dissipator 8, such as hollow section 43.
In order to improve the effect of energy dissipation of pumping plant energy dissipator 8 further, many convex tendon (not shown)s can be provided with in the one side in the face of intakes of pumping station 71 of pumping plant energy dissipator 8, many convex tendon is arranged in parallel in the horizontal direction or is criss-cross arranged, or with other any arranged in form.
The connected mode of pumping plant energy dissipator 8 in cylindrical shell 7 can be varied, and such as, pumping plant energy dissipator 8 adopts identical material with cylindrical shell 7, and when making cylindrical shell 7, pumping plant energy dissipator 8 is one-body molded with cylindrical shell 7; In addition, pumping plant energy dissipator 8 and cylindrical shell 7 also can be separate parts, and pumping plant energy dissipator 8 is installed in cylindrical shell 7 by installation component.Installation component wherein can comprise one or more angle-shaped piece and several securing members.Angle-shaped piece such as angle steel while one-body molded or be fixedly connected on cylindrical shell 7 inwall by securing member such as bolt or rivet with cylindrical shell 7, the another side of angle-shaped piece is fixedly connected on pumping plant energy dissipator 8 by bolt or rivet.Further, can in the coated layer protective layer (not shown) of angle-shaped piece and cylindrical shell 7 junction, the material of topping is preferably identical with cylindrical shell 7 material, to strengthen sealing performance.Pumping plant energy dissipator 8 can also be installed on cylindrical shell 7 by adjustable ground up and down.
Prefabricated pumping station system of the present invention can carry out buried process, and such as, the buried degree of depth of the first distribution well 10 is less than or equal to the buried degree of depth of prefabricated pumping plant 2.
As shown in Fig. 1 C to Fig. 1 H, in the present invention's prefabricated pumping station system first embodiment, in the first distribution well 10, Water outlet adjusting device is installed.Water outlet adjusting device in the face of the first delivery port 12, for preventing the fluid in the first distribution well 10 from directly being gone out by the first delivery port 12, is beneficial to dissipation fluid energy at least in part.What is more important, by changing length or the width of Water outlet adjusting device self or changing the upper-lower position installed in distribution well, can adjust the water yield of each first delivery port 12, to meet different water yield demands.The peak of Water outlet adjusting device is lower than the least significant end of the first water inlet 11 or actual minimum water inlet liquid level, and the minimum point of Water outlet adjusting device can be concordant with bottom the first distribution well 10.Introduce structure and the mounting means of Water outlet adjusting device below.
As shown in Fig. 1 C to Fig. 1 E, the first Water outlet adjusting device comprises upper and lower two pieces of weirs 4, and weir 4 is curved.The number on weir 4 is not limited to two pieces, also only can have one piece or more block.Weir 4 is installed on the first distribution well 10 sidewall by installation component, thus the position on weir 4 can be adjusted up and down.Installation component comprises angle-shaped piece 5 and several securing members, such as bolt, angle-shaped piece 5 is arranged several bolts hole, angle-shaped piece 5 be connected to weir 4 by securing member, another side is connected to the first distribution well 10 sidewall or one-body molded with the first distribution well 10 sidewall by securing member.During installation, by using different bolts hole, weir 4 can be installed on different height, namely the minimum liquid level of adjustable weir 4 apical margin and the first water inlet 11 is as the distance between the root edge of the first water inlet 11, and then the water yield of adjustment the first delivery port 12.When weir 4 is polylith, the adjustment of effluent weir 4 setting height(from bottom) is convenient.
As shown in fig. 1f, the second Water outlet adjusting device comprises one piece of weir 4, and weir 4 is in tabular.The both ends on weir 4 are installed on the sidewall of the first distribution well 10, have certain distance between bottom bottom, weir 4 and the first distribution well 10.The installation of weir 4 on the first distribution well 10 sidewall can use the installation component identical with the first Water outlet adjusting device, adjustable with the setting height(from bottom) realizing weir 4.
Fluid in first distribution well 10 is first flowed out by the first delivery port 12 after weir 4 apical margin and root edge again.By the length of regulating weir 4 self or width and installation site, the distance between bottom the distance namely between adjustable weir 4 apical margin and the first water inlet 11 and whole weir 4 root edge and the first distribution well 10, thus adapt to the different water yield requirement of the first delivery port 12.
As shown in Figure 1 G, the third Water outlet adjusting device comprises one piece of weir 4, the bottom of the first distribution well 10 is fixed on by welding or alternate manner in weir 4, and one or more bottom opening (not shown) is offered in bottom, weir 4, to play the effect of desilting and runoff investigation, bottom opening can be the various shapes such as circle, rectangle.The height of the length on weir 4 self or width and weir 4 bottom opening or quantity are all adjustable.
Fluid in first distribution well 10 is first flowed out by the first delivery port 12 after weir 4 apical margin and bottom opening again, and play the effect of dissipation energy, anti-fluid is directly rushed out by the first delivery port 12.The height of weir 4 bottom opening can be different, depend primarily on the water yield requirement that the first delivery port 12 is different.
As shown in fig. 1h, the 4th kind of Water outlet adjusting device comprises weir 4 and junction plate 41.Can be an angle, such as right angle between weir 4 and junction plate 41.One end of junction plate 41 is fixedly connected on the top ends on weir 4, and the other end is installed on the sidewall of the first distribution well 10.The installation of junction plate 41 on the first distribution well 10 sidewall can use the installation component in the first Water outlet adjusting device, adjustable with the setting height(from bottom) realizing weir 4.The length on weir 4 self or width and the angle between weir 4 and junction plate are all adjustable.Fluid in first distribution well 10 is first flowed out by the first delivery port 12 after the root edge of weir 4 again.
Formed Water outlet adjusting device weir can also by motor drive mechanism or by motor drive mechanism as motor cooperative mechanical transmission mechanism as pinion and rack regulate height.The effect of Water outlet adjusting device mainly regulates each first delivery port 12 to flow into the water yield of corresponding prefabricated pumping plant 2.When there being multiple first delivery port 12, when namely connecting multiple prefabricated pumping plant 2, the setting height(from bottom) of Water outlet adjusting device can be the same or different, to realize the different water distribution quantity demand of each prefabricated pumping plant 2.Water-quantity regulating device structure in the present invention is simple, and cost is low, and highly regulates easily.
The prefabricated pumping station system of this first embodiment can realize one-level water distribution, and fluid flows into the first distribution well 10 by the first water inlet 11, then enters two prefabricated pumping plants 2 respectively through two the first delivery ports 12.
Embodiment 2
As shown in Figure 2, the present invention's prefabricated pumping station system second embodiment comprises water dispensing unit 1 and two prefabricated pumping plants 2.This second embodiment is different from the first embodiment part and is:
Water dispensing unit 1 comprises the first distribution well 10 and the second distribution well.In this second embodiment, the second distribution well is that fluid in dry type distribution well 20, first distribution well 10 distributes to prefabricated pumping plant by the road, and dry type distribution well 20 can be precast construction, also can be the civil engineering structure of built on-site.
First distribution well 10 comprises body 100 and only illustrates one in the first water inlet 11 of being installed on body 100 and at least one second delivery port 13(figure).
Dry type distribution well 20 is provided with two the first delivery ports, 12, first tube connector 21 and second tube connector 22.First tube connector 21 and the second tube connector 22 define the triplate line of an one.One end of first tube connector 21 is connected to the second delivery port 13, and the other end is communicated in the second tube connector 22.The two ends of the second tube connector 22 are communicated with two the first delivery ports 12 respectively.Second tube connector 22 is provided with two valves 23, these two valves 23 are respectively used to the path opening or turn off prefabricated pumping plant 2 and the second delivery port 13, for safeguarding use.
In this second embodiment, prefabricated pumping plant 2 and the first distribution well 10 are by pipeline connection, and each connecting pipeline is provided with valve 23, valve 23 is located in dry type distribution well 20.Dry type distribution well 20 itself is played a supporting role to the first delivery port 12 and each pipeline, plays a protective role to valve 23 simultaneously.
Be provided with Water outlet adjusting device in the face of the second delivery port 13 position in first distribution well 10, the structure of this Water outlet adjusting device can be identical with the Water outlet adjusting device in the face of the first water inlet 11 in the first embodiment.
The prefabricated pumping station system of this second embodiment can realize secondary water distribution, fluid flows into the first distribution well 10 by the first water inlet 11, then enters two prefabricated pumping plants 2 through the second delivery port 13, first tube connector 21, second tube connector 22 and two the first delivery ports 12.
Other structure of this second embodiment is substantially identical with the first embodiment, repeats no more here.
Embodiment 3
As shown in Figure 3, the prefabricated pumping station system of the present invention the 3rd embodiment comprises water dispensing unit 1 and 4 prefabricated pumping plants 2.3rd embodiment is different from the first embodiment part and is:
Water dispensing unit 1 comprises first distribution well 10 and two the second distribution wells.In this second embodiment, the second distribution well is wet type distribution well 30, and the liquid from the first distribution well 10 directly enters the second distribution well.The number of the second distribution well is not limited to two, can suitably increase or reduce.
Wet type distribution well 30 can be prefabricated distribution well, also can be the civil engineering structure of built on-site.Each wet type distribution well 30 is communicated with the first distribution well 10 by the 3rd tube connector 31.Grid device 3 is installed, such as mechanical type grid, crushing type grid etc. in wet type distribution well 30.Each wet type distribution well 30 is provided with two the first delivery ports 12.4 prefabricated pumping plants 2 are connected to 4 the first delivery ports 12.Wet type distribution well 30 is provided with at least one reserved mouth of a river, uses when carrying out expansion design in order to the later stage.
Be provided with Water outlet adjusting device in the face of the 3rd tube connector 31 position in first distribution well 10, the structure of this Water outlet adjusting device can be identical with the Water outlet adjusting device in the face of the first water inlet 11 in embodiment.In fact, in the present invention in the first distribution well 10 and the second distribution well in the face of each delivery port, such as the first water inlet 11, second water inlet 13, the 3rd tube connector 31 etc. can install Water outlet adjusting device, play on the one hand and adjust mouth of a river flow effect, also play the effect of dissipation fluid energy on the other hand.
The prefabricated pumping station system of the 3rd embodiment can realize secondary water distribution, fluid flows into the first distribution well 10 by the first water inlet 11, flow into two wet type distribution wells 30 through two the 3rd tube connectors 31 again, enter 4 prefabricated pumping plants 2 respectively finally by 4 the first delivery ports 12.In 3rd embodiment, if divide mounted valve on two the 3rd tube connectors 31, also optionally can open a wet type distribution well 30 and run or open simultaneously the parallel running of a wet type distribution well 30.
Other structure of 3rd embodiment is substantially identical with the first embodiment, repeats no more here.
Embodiment 4
As shown in Figure 4, the prefabricated pumping station system of the present invention the 4th embodiment is substantially identical with the first embodiment, and difference is only:
First distribution well 10 is provided with one or more reserved mouth of a river 32, uses when carrying out expansion design in order to the later stage.
The gargoyle of pumping station 24 of two prefabricated pumping plants 2 is pooled to main drain pipe 26 respectively by drain pipe 25, is convenient to export unified for liquid.
Other structure of 4th embodiment is substantially identical with the first embodiment, repeats no more here.
The prefabricated pumping station system of the present invention is not only applicable to sewage transport, and rainwater is carried, or the fields such as raw water such as lake water, river, surface water or underground water, is also applicable to the field that other needs to carry liquid.
Although describe the present invention with reference to several exemplary embodiment, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Spirit or the essence of invention is not departed from because the present invention can specifically implement in a variety of forms, so be to be understood that, above-mentioned embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (18)
1. a prefabricated pumping station system, it comprises the water dispensing unit (1) and at least two prefabricated pumping plants (2) that are provided with at least one the first water inlet (11), described water dispensing unit (1) is used for collecting and distributes the liquid from upstream, and at least two prefabricated pumping plants (2) are connected with water dispensing unit (1) and receive the liquid carried from water dispensing unit (1) and be pumped to downstream; It is characterized in that, described water dispensing unit (1) is prefabricated water dispensing unit, and it is also provided with at least two the first delivery ports (12); The water pump that described prefabricated pumping plant (2) has intakes of pumping station, gargoyle of pumping station (24) and is communicated with gargoyle of pumping station (24), the intakes of pumping station of described at least two prefabricated pumping plants (2) is connected to described at least two the first delivery ports (12) of water dispensing unit (1) respectively by pipeline, the liquid pumping that at least two described water pumps will be flowed into by the intakes of pumping station of described two prefabricated pumping plants (2) is to the gargoyle of pumping station (24) of described at least two prefabricated pumping plants (2); Described water dispensing unit (1) is configured with at least one Water outlet adjusting device (4) of the water yield at least two the first delivery ports (12) described in adjustment.
2. prefabricated pumping station system as claimed in claim 1, it is characterized in that, described water dispensing unit (1) comprises at least one first distribution well (10), and described first water inlet (11) and the first delivery port (12) are arranged at described first distribution well (10) respectively.
3. prefabricated pumping station system as claimed in claim 1, it is characterized in that, described water dispensing unit (1) comprises at least one first distribution well (10) and at least one the second distribution well (20, 30), described first distribution well (10) is provided with at least one second delivery port (13), at least one second distribution well (20 described, 30) water inlet is connected at least one second delivery port (13) described, described first water inlet (11) is arranged at described first distribution well (10), described first delivery port (12) is located at described second distribution well (20, 30).
4. prefabricated pumping station system as claimed in claim 3, is characterized in that, described first distribution well (10) is dry type distribution well or wet type distribution well, and described second distribution well (20,30) is dry type distribution well or wet type distribution well.
5. prefabricated pumping station system as claimed in claim 4, it is characterized in that, described second distribution well is dry type distribution well (20), described dry type distribution well (20) is provided with the first tube connector (21) and the second tube connector (22), one end of described first tube connector (21) is connected to described second delivery port (13), the other end is communicated in described second tube connector (22), the two ends of described second tube connector (22) connect two described second delivery ports (13) respectively, described second tube connector (22) is provided with two valves (23), these two valves (23) are respectively used to the path opening or turn off prefabricated pumping plant (2) and the second delivery port (13).
6. prefabricated pumping station system as claimed in claim 4, is characterized in that, described second distribution well is wet type distribution well (30), and described wet type distribution well (30) is communicated with described first distribution well (10) by the 3rd tube connector (31).
7. prefabricated pumping station system as claimed in claim 3, is characterized in that, is provided with grid device (3) in described first distribution well (10) and/or described second distribution well (20,30).
8. prefabricated pumping station system as claimed in claim 3, is characterized in that, described first distribution well (10) and/or described second distribution well (20,30) are provided with at least one reserved mouth of a river.
9. prefabricated pumping station system as claimed in claim 2, it is characterized in that, described first distribution well (10) is wet type distribution well, described Water outlet adjusting device (4) is configured at described first distribution well (10), described Water outlet adjusting device (4) is at least partly in the face of described first delivery port (12), and the apical margin of described Water outlet adjusting device (4) is not higher than the minimum liquid level of described first water inlet (11), the root edge of described Water outlet adjusting device (4) is higher than described first distribution well (10) bottom or concordant with described first distribution well (10) bottom.
10. prefabricated pumping station system as claimed in claim 3, it is characterized in that, described first distribution well (10) is wet type distribution well, described Water outlet adjusting device (4) is configured at described first distribution well (10), described Water outlet adjusting device (4) is at least partly in the face of described first delivery port (12), and the apical margin of described Water outlet adjusting device (4) is not higher than the minimum liquid level of described first water inlet (11), the root edge of described Water outlet adjusting device (4) is higher than described first distribution well (10) bottom or concordant with described first distribution well (10) bottom; And/or described second distribution well (30) is wet type distribution well, described Water outlet adjusting device (4) is configured at described second distribution well (30), described Water outlet adjusting device (4) is at least partly in the face of the second delivery port (13), and the apical margin of described Water outlet adjusting device (4) is not higher than the minimum liquid level of the water inlet of described second distribution well (30), the root edge of described Water outlet adjusting device (4) is higher than described second distribution well (30) bottom or concordant with described second distribution well (30) bottom.
11. prefabricated pumping station systems as claimed in claim 6, it is characterized in that, described Water outlet adjusting device (4) is configured at described first distribution well (10), described Water outlet adjusting device (4) is at least partly in the face of described 3rd tube connector (31), and the apical margin of described Water outlet adjusting device (4) is not higher than the minimum liquid level of described first water inlet (11), the root edge of described Water outlet adjusting device (4) is higher than described first distribution well (10) bottom or concordant with described first distribution well (10) bottom.
12. prefabricated pumping station systems as described in claim 9,10 or 11, it is characterized in that, described Water outlet adjusting device is weir (4), described weir (4) is installed on the sidewall of described first distribution well (10) and/or the second distribution well, during installation, the distance between distance adjustable and/or described weir (4) root edge between described weir (4) apical margin and described first delivery port (12) and/or the second delivery port (13) minimum liquid level and described first distribution well (10) and/or the second distribution well (30) bottom is adjustable.
13. prefabricated pumping station systems as described in claim 9,10 or 11, it is characterized in that, described Water outlet adjusting device is weir (4), described weir (4) is installed on described first distribution well (10) and/or the second distribution well (20,30) bottom, and bottom opening is offered in weir (4) bottom, during installation, the distance between described weir (4) apical margin and described first delivery port (12) and/or the second delivery port (13) minimum liquid level is adjustable.
14. prefabricated pumping station systems as described in claim 9,10 or 11, it is characterized in that, described Water outlet adjusting device is weir (4), and described weir (4) can be installed on to up-down adjustment described first distribution well (10) and/or the second distribution well (30) sidewall.
15. prefabricated pumping station systems as claimed in claim 1, is characterized in that, the gargoyle of pumping station (24) of described at least two prefabricated pumping plants (2) is pooled to main drain pipe (26) respectively by drain pipe (25).
16. prefabricated pumping station systems as claimed in claim 1, is characterized in that, described prefabricated pumping plant is the prefabricated pumping plant of dry type or the prefabricated pumping plant of wet type.
17. prefabricated pumping station systems as claimed in claim 1, is characterized in that, the buried degree of depth of described water dispensing unit is less than or equal to the buried degree of depth of prefabricated pumping plant.
18. prefabricated pumping station systems as claimed in claim 1, is characterized in that, each described prefabricated pump room sets has at least two water pumps, and wherein the operation of water pump is controlled by controller, adopt parallel or the mode that takes turns to operate.
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| CN201310279758.9A CN104278739B (en) | 2013-07-04 | 2013-07-04 | Prefabricated pumping station system |
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| CN201310279758.9A CN104278739B (en) | 2013-07-04 | 2013-07-04 | Prefabricated pumping station system |
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| CN107055660A (en) * | 2016-02-10 | 2017-08-18 | 格兰富控股联合股份公司 | Unit for handling working fluid |
| CN107882153A (en) * | 2017-11-10 | 2018-04-06 | 广东华南泵业有限公司 | It is a kind of that there are separation of solid and liquid, energy dissipating, water distribution, more pit shaft pumping plants of diversion function |
| CN111021523A (en) * | 2018-10-10 | 2020-04-17 | 上海熊猫机械(集团)有限公司 | Dry-type prefabricated pump station |
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| CN104278739B (en) | 2017-03-01 |
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