CN107975135A

CN107975135A - Prefabricated pumping plant base and prefabricated pumping plant

Info

Publication number: CN107975135A
Application number: CN201610927668.XA
Authority: CN
Inventors: 乔诚; 周丙超; 杨志勇; 曹杨华; 张家团; 程勇
Original assignee: China (china) Investment Co Ltd; Grundfos Holdings AS
Current assignee: China (china) Investment Co Ltd; Grundfos Holdings AS
Priority date: 2016-10-24
Filing date: 2016-10-24
Publication date: 2018-05-01
Also published as: CN114876048A; WO2018077878A1

Abstract

The present invention provides a kind of prefabricated pumping plant base and prefabricated pumping plant.Prefabricated pumping plant base includes a bottom plate, it can be tightly connected with the cylinder of a prefabricated pumping plant, wherein prefabricated pumping plant base further includes an installing plate for being used to install one or more immersible pump, installing plate is connected to substrate.The prefabricated pumping plant base formed by bottom plate and installing plate; simple in structure, immersible pump is installed on installing plate, avoids the gap that bottom plate forms perforation bottom plate surfaces externally and internally due to installing submersible pump; play a good protective effect to installing plate, greatly improve the leakage performance of prefabricated pumping plant base.Meanwhile repair and replacement for immersible pump etc. also relate only to installing plate, without destroying bottom plate, therefore prefabricated pumping plant base can also keep excellent leakproofness after repairing.

Description

Prefabricated pumping plant base and prefabricated pumping plant

Technical field

This invention relates generally to a kind of pumping plant for being used to convey liquid, in particular to a kind of prefabricated pumping plant bottom Seat and prefabricated pumping plant.

Background technology

With the development of urban construction, municipal rainwater, the amount of sewage is more and more, therefore various sewage occurs Processing equipment, pumping plant are one of them.

Prefabricated pumping plant more general at present includes pumping plant base, cylinder and water pump.The coupling pump frame one certainly of water pump As be installed on by bolt on pumping plant base, over time easily produce leakage the problems such as, and prefabricated pumping plant leakage be extremely tight The problem of weight.Pumping plant base generally uses flat bottom, and such bottom sewage easily deposits, and deposit, which overstays, to be produced Raw foul smell etc. has the structure in pumping plant the material of corrosiveness so that the work condition environment of water pump is more severe, influences water pump Service life, while usually there is serious sludge to deposit, artificial dredging is periodically needed to ensure water pump normal use, this work It is not only cumbersome, and have certain danger for dredging personnel.

Chinese invention patent application CN201610043839 proposes a kind of integrated sewage disposal pumping plant, its pumping plant base For a ramped shaped bottom wall, bottom wall is provided with sloping portion and groove, so that the volume of pumping plant bottom is as far as possible small, so as to maximum limit Degree ground, which reduces, is stored in Sewage object amount in pumping plant bottom, it is had no chance to produce different, odour and is just conveyed by submersible sewage pump Walk.The pumping plant base design of the integrated sewage disposal pumping plant is with certain anti-siltation effect.

However, in the integrated sewage disposal pumping plant, the pump frame of submersible sewage pump is installed on pumping plant base by bolt, due to Bolt-through bottom wall so that there is through hole on bottom wall and easily leak, even if corresponding waterproof sealing measure is taken at bottom, still have The risk of seal failure leakage；In actual use, under the effect such as vibrations of long-term corrosion and submersible sewage pump of sewage, pumping plant fortune Nearly all Seepage occurs after row certain time.In addition, in the integrated sewage disposal pumping plant, needing replacing from coupling The relevant position upper cut in bottom wall is also required to during the installation site of pump frame, bolt is then installed on the mixed of the incision tract On solidifying soil matrix plate, therefore maintenance work is numerous and diverse, and notch equally exists hidden leakage defect.

Above- mentioned information is only used for strengthening the understanding of the background to the present invention, therefore it disclosed in the background section It can include not forming the information to the prior art known to persons of ordinary skill in the art.

The content of the invention

It is an object of the present invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of prefabricated pumping plant of not easy to leak Base and prefabricated pumping plant；

It is another object of the present invention to provide a kind of not perishable, prefabricated pumping plant base easy to maintenance and prefabricated pump Stand；

Another object of the present invention is to provide a kind of prefabricated pumping plant base with good flow stabilizing function and prefabricated pump Stand so that the fluid flow state into immersible pump liquid sucting port is uniform, and good flow condition, lifting immersible pump fortune are created for immersible pump Capable stability；

A further object of the present invention is to provide a kind of self-cleaning performance excellent, prevents precipitation and pernicious gas, and Ensure the prefabricated pumping plant base of the stable operation of prefabricated pumping plant and prefabricated pumping plant；

A further object of the present invention is to provide a kind of prefabricated pumping plant base that can prevent pumping plant from integrally floating and prefabricated Pumping plant；

Being capable of easy for installation, quick prefabricated pumping plant base and prefabricated pump it is still another object of the present invention to provide one kind Stand.

To achieve the above object, the present invention adopts the following technical scheme that：

According to an aspect of the present invention, a kind of prefabricated pumping plant base, including a bottom plate, it can be with the cylinder of a prefabricated pumping plant Body is tightly connected, wherein the prefabricated pumping plant base further includes an installing plate for being used to install one or more immersible pump, it is described Installing plate is connected to the substrate.The prefabricated pumping plant base formed by bottom plate and installing plate, simple in structure, immersible pump installation In on installing plate, avoid bottom plate formed due to installing submersible pump perforation bottom plate surfaces externally and internally gap, bottom plate is played good Good protective effect, greatly improves the leakage performance of prefabricated pumping plant base.Meanwhile repair and replacement for immersible pump etc. Installing plate is related only to, without destroying bottom plate, therefore prefabricated pumping plant base can also keep excellent leakproofness after repairing.

According to an embodiment of the present invention, the prefabricated pumping plant base further includes a connecting portion, the connecting portion sealing The side of the bottom plate is connected to, and can be tightly connected with the cylinder.Connecting portion is conducive to improve the anti-of prefabricated pumping plant base Seepage property；And connecting portion can upwardly extend and form the cylinder of prefabricated pumping plant, so as to facilitate the manufacture of prefabricated pumping plant.

According to an embodiment of the present invention, the lower surface of the installing plate is equipped with one or more for connecting the bottom The joint face of plate, the joint face are adhered to the bottom plate.The installing plate and bottom plate are connected by bonding way, not only avoided Gap is formed on bottom plate, even the upper surface of bottom plate is that the surface being connected with installing plate will not be damaged, farthest Protect bottom plate.

According to an embodiment of the present invention, projection semicircular in shape of the installing plate on the bottom plate, has straight flange And arc-shaped side.When the side edge of the bottom plate is located on a cylindrical surface, the arc-shaped side is located on the cylindrical surface, described Straight flange is located on the radius on the cylindrical surface, double " D " font regions is formed in so prefabricated pumping plant base, when immersible pump is installed on When on installing plate, it couples position base " D " font region wherein certainly, and the liquid sucting port of immersible pump can be located at another " D " shape block domain.I.e. the installation region of immersible pump, immersible pump the position of liquid sucting port can be in prefabricated pumping plant Heart position, larger space is provided for the installation of immersible pump, also provides the larger free degree for the selection of immersible pump liquid sucting port position, So as to installing submersible pump for greater flexibility.

According to an embodiment of the present invention, the installing plate includes flat first plate body, first plate body It is equipped with the bolt hole for being used for installing the immersible pump or is embedded with installation bolt for installing the immersible pump.Immersible pump It is installed on flat first plate body more firm and easier for installation.The flat first plate body area of installing plate Domain provides larger installation space from coupling seats for immersible pump, can adjust for greater flexibility installing submersible pump quantity, Position relationship between spacing, size and each immersible pump etc..

According to an embodiment of the present invention, the bottom plate seamlessly transits curved surface including flat second plate body and one First warpage portion of shape, the one end in the first warpage portion and one end of second plate body are connected smoothly, the other end For free end.The the first warpage portion for seamlessly transitting curve form is conducive to be lifted the self-cleaning function of prefabricated pumping plant, effectively prevents Dirt deposits and prevents pernicious gas, ensures the stable operation of prefabricated pumping plant；Flat second plate body coordinates flat at the same time Slip over and cross the first warpage portion structure of curve form and also cause fluid flow state evenly, prevent vortex.

According to an embodiment of the present invention, the second plate body of the bottom plate and the first plate body of the installing plate are mutually equal OK, it is steady to be conducive to prefabricated water pump operation, reduces noise, and prolong the service life.

According to an embodiment of the present invention, the first plate body upper surface of the installing plate and the second plate body of the bottom plate The distance of a suction range for being conducive to immersible pump liquid sucting port is kept between upper surface, which can pass through design and installation plate Thickness and/or the height of connecting plate between installing plate and bottom plate or reinforcing rib is designed to realize.

According to an embodiment of the present invention, the bottom plate seamlessly transits curved surface including flat second plate body, one The first warpage portion and a second warpage portion for seamlessly transitting curved surface, one end difference in the first warpage portion and the second warpage portion It is connected smoothly in second plate body, and positioned at the two opposite sides of second plate body, the first warpage portion and second The other end in warpage portion is free end.The design in two warpage portions of the flat second plate body combination both sides of bottom plate, a side Face can prevent fluid from producing vortex, optimize fluid flow state, be on the other hand obviously improved the self-cleaning performance of prefabricated pumping plant.

According to an embodiment of the present invention, the installing plate is further included is connected smoothly or one with first plate body A body formed installation slab warping portion, the installation slab warping portion is to seamlessly transit curve form.It is same that slab warping portion is installed It is to lift clean-up performance and prevent fluid from producing vortex.Particularly when the second warpage portion in installation slab warping portion and bottom plate is Two be parallel to each other curved surface when, self-cleaning performance and fluid flow state further optimize.

According to one embodiment of the present invention, the bottom plate be by the reinforced plastic glass fibre of resin transfer molding (RTM), And/or the installing plate is hand paste reinforced plastic glass fibre.

According to an embodiment of the present invention, the prefabricated pumping plant base includes one or more strengthening parts, described to add Strong component is arranged between the bottom plate and installing plate or is arranged in the installing plate.

Strengthening part on the one hand can preferably support baseboard, resist the hydraulic pressure from underground water；On the other hand can be more The coupling pump frame certainly of immersible pump is supported well, makes immersible pump more stable in the process of running.Simultaneously as strengthening part, bottom Plate, installing plate are constituted after the component of high intensity, high stability, it is not necessary at the bottom with hollow bulb as the prior art Seat bottom plate below concrete perfusion with provide support and increase stability, therefore eliminate concrete perfusion working procedure it Afterwards, the prefabricated construction of pumping station time is shorter, and construction quality is more stable.But it is the knot of the invention necessarily included that strengthening part, which is not, Structure, for example, bottom plate and/or installing plate have in itself higher intensity and/or dead weight it is larger in the case of, reinforcement can also be omitted Component.

According to an embodiment of the present invention, the bottom plate and/or the installing plate are equipped with one and are used to set described add The accommodating space of strong component.

According to an embodiment of the present invention, the strengthening part be filled in the concrete of the accommodating space, metal, Fiberglass or carbon fiber., can also be significantly except intensity and anti-floating power can be obviously improved when strengthening part selects concrete Reduce cost of material.

According to an embodiment of the present invention, installation bolt, the top of the installation bolt are equipped with the strengthening part Portion is pierced by the installing plate.Further, the installation bolt is chemical bolt or expansion bolt.These installation bolts can be used In installing submersible pump first, it can in addition contain set spare installation bolt, to be convenient for changing immersible pump position.

According to an embodiment of the present invention, the strengthening part is that side is connected to the bottom plate, and opposite side is connected to Some reinforcing ribs of the installing plate.

According to an embodiment of the present invention, two adjacent reinforcing ribs surround jointly with the bottom plate and the installing plate One packing space, packing space interior energy fill concrete, metal, fiberglass or the carbon fiber.

According to an embodiment of the present invention, the bottom plate is equipped with reinforcer.

According to an embodiment of the present invention, a storage tank or accommodating hole are from top to bottom opened up in the installing plate, it is described Strengthening part is concrete, metal, fiberglass or the carbon fiber for being filled in the storage tank or accommodating hole.

According to another aspect of the present invention, a kind of prefabricated pumping plant, including prefabricated pumping plant base and cylinder, the prefabricated pumping plant Base is prefabricated pumping plant base of the present invention.

According to an embodiment of the present invention, the prefabricated pumping plant base includes a connecting portion, and the cylinder is by the company Socket part upwardly extends to be formed.

According to another aspect of the present invention, a kind of prefabricated pumping plant, including prefabricated pumping plant base and cylinder, the prefabricated pumping plant Base includes a bottom plate, and the side of the bottom plate is tightly connected with the cylinder, and the prefabricated pumping plant base further includes a fixation It is used for the installing plate for installing an immersible pump in the substrate, the thickness of the installing plate is more than the peace for installing the immersible pump Fill the length of bolt.

According to an embodiment of the present invention, the prefabricated pumping plant base and the cylinder are made of glass-reinforced plastic material, and two The sealed connection of person in the two junction fw frp fibre technology by completing.

As shown from the above technical solution, the advantages and positive effects of the present invention are：

The prefabricated pumping plant base of the present invention, using bottom plate and the double-decker of installing plate, and bottom plate is in outer layer, installed in interior Layer.Immersible pump is only installed on installing plate, and the structure such as installation bolt for installing submersible pump is only arranged at the installing plate of internal layer On, without the bottom plate through outer layer, bottom plate is kept complete, there is no weak seal part, therefore there is good leakproofness, Therefore, the present invention has superior anti-permeability.In addition, the prefabricated pumping plant bottom using the double-decker of bottom plate and installing plate Seat, without in-site pouring concrete etc., thus it is easy for installation, fast.

By description of a preferred embodiment referring to the drawings, above-mentioned and other purpose of the invention, feature and excellent Point will be apparent from.

Brief description of the drawings

Figure 1A is the dimensional structure diagram of the prefabricated pumping plant base first embodiment of the present invention；

Figure 1B is the top view of the prefabricated pumping plant base shown in Figure 1A；

Fig. 1 C are sectional views of the Figure 1B along A-A faces；

Fig. 1 D are the dimensional structure diagrams of the prefabricated pumping plant base bottom plate shown in Figure 1A；

Fig. 1 E are the top views of the bottom plate shown in Fig. 1 D；

Fig. 1 F are sectional views of Fig. 1 E along B-B faces；

Fig. 1 G are dimensional structure diagram of the installing plate from front in prefabricated pumping plant base shown in Figure 1A；

Fig. 1 H be in prefabricated pumping plant base shown in Figure 1A installing plate from the dimensional structure diagram of overleaf observing；

Fig. 1 I are the top views of the installing plate shown in Fig. 1 G；

Fig. 1 J are sectional views of Fig. 1 I along C-C faces；

Fig. 1 K are the top views of the installing plate shown in Fig. 1 H；

Fig. 2A is the dimensional structure diagram of the prefabricated pumping plant base first embodiment of the present invention；

Fig. 2 B are the top views of the prefabricated pumping plant base shown in Fig. 2A；

Fig. 2 C are sectional views of Fig. 2 B along D-D faces；

Fig. 2 D are the dimensional structure diagrams of the prefabricated pumping plant base bottom plate shown in Fig. 2A；

Fig. 2 E are the top views of the bottom plate shown in Fig. 2 D；

Fig. 2 F are sectional views of Fig. 2 E along E-E faces；

Fig. 2 G are dimensional structure diagram of the installing plate from front in prefabricated pumping plant base shown in Fig. 2A；

Fig. 2 I are the top views of the installing plate shown in Fig. 2 G；

Fig. 2 J are sectional views of Fig. 2 I along F-F faces；

Fig. 2 K are the bottom views of the installing plate shown in Fig. 2 G；

Fig. 3 A are the dimensional structure diagrams of the prefabricated pumping plant base first embodiment of the present invention；

Fig. 3 B are the top views of the prefabricated pumping plant base shown in Fig. 3 A；

Fig. 3 C are sectional views of Fig. 3 B along G-G faces；

Fig. 3 D are the dimensional structure diagrams of the prefabricated pumping plant base bottom plate shown in Fig. 3 A；

Fig. 3 E are the top views of the bottom plate shown in Fig. 3 D；

Fig. 3 F are sectional views of Fig. 3 E along H-H faces；

Fig. 3 G are dimensional structure diagram of the installing plate from front in prefabricated pumping plant base shown in Fig. 3 A；

Fig. 3 I are the top views of the installing plate shown in Fig. 3 G；

Fig. 3 J are sectional views of Fig. 3 I along M-M faces；

Fig. 3 K are the bottom views of the installing plate shown in Fig. 3 G；

Fig. 4 A are the profiles of prefabricated one embodiment of pumping plant of the present invention；

Fig. 4 B are the top views of Fig. 4 A；

Fig. 5 A are the 3-D geometric model figures of the prefabricated pumping plant shown in Fig. 4 A；

Fig. 5 B are the 3-D geometric model figures of traditional prefabricated pumping plant；

Fig. 6 A are the pumping plant bottom velocity field cloud atlas of the prefabricated pumping plant shown in Fig. 4 A；

Fig. 6 B are the pumping plant bottom velocity field cloud atlas of traditional prefabricated pumping plant；

Fig. 7 A are motion patterns obtained by the simulation software of the prefabricated pumping plant shown in Fig. 4 A；

Fig. 7 B are motion patterns obtained by the simulation software of traditional prefabricated pumping plant.

Wherein, main element symbol description is as follows：

1st, bottom plate；10th, the second plate body；11st, the first warpage portion；13rd, the second warpage portion；14th, connecting portion；2nd, installing plate；20、 First plate body；The 21st, slab warping portion is installed；22nd, connecting plate；23rd, enclosure wall；25th, accommodating space；26th, installation bolt；27th, accommodating hole； 3rd, reinforcing rib；50th, pump hole；100th, cylinder；200th, prefabricated pumping plant base；300th, immersible pump.

Embodiment

Example embodiment is described more fully with referring now to attached drawing.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention will Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure Mark represents same or similar structure, thus will omit their detailed description.

The specific embodiment of the present invention is described more fully below.It should be noted that the embodiments described herein is served only for illustrating Illustrate, be not intended to limit the invention.

In embodiment of above may use relativity term, such as "above" or "below", to describe icon group Relativeness of the part for another component.It is appreciated that, if making it turn upside down the device upset of icon, is described " under " component will become " on " component.Term "one", " one ", "the", " described " and " at least one " to Expression there are one or more elements/part/etc..Term "comprising", " comprising " and " having " are representing open What is be included looks like and refers to other part etc. also may be present in addition to the part listed.In addition, power Term " first ", " second " in sharp claim etc. are only used as mark, are not the numerical limits to its object.

Prefabricated pumping plant base first embodiment

Referring to Figure 1A, Figure 1B and Fig. 1 C, Figure 1A is that the stereochemical structure of the prefabricated pumping plant base first embodiment of the present invention is shown It is intended to；Figure 1B is the top view of the prefabricated pumping plant base shown in Figure 1A；Fig. 1 C are sectional views of the Figure 1B along A-A faces.It is of the invention pre- Pumping plant base first embodiment processed, including bottom plate 1 and installing plate 2.In an overall tabular, its side can be tightly connected bottom plate 1 In the cylinder 100 of a pumping plant (see Fig. 4 A).The shape in the face where the side of bottom plate 1 or all lateral edges can be with cylinder 100 Shape is identical, such as the shape of cylinder 100 is elliptic cylinder, rectangle cylinder, cylindrical surface etc., the then side of bottom plate 1 and all sides Edge is accordingly also elliptic cylinder, rectangle cylinder, cylindrical surface etc. in the face at place.In the first embodiment, with the week of bottom plate 1 The shape in face where side and all lateral edges is illustrated exemplified by cylindrical surface (see Figure 1A).

Bottom plate 1 can be made of RTM reinforced plastic glass fibres, and the present invention is not limited thereto certainly, and bottom plate 1 can also be by carbon fiber etc. Other materials is simultaneously made of other techniques.

Installing plate 2 is connected to above bottom plate 1, for installing the installing plate 2 of one or more immersible pump.Installing plate 2 can be with It is made of hand paste reinforced plastic glass fibre, installing plate 2 can meet the requirement such as intensity using hand paste reinforced plastic glass fibre, compared to use RTM reinforced plastic glass fibres, advantageously reduce the cost of the prefabricated pumping plant base of the present invention, certain installing plate 2 can also be by RTM fiberglass Fiber is made, or is made by other materials such as carbon fiber and by other techniques.On between installing plate 2 and bottom plate 1 Connection by bonding way or can be integrally formed mode；In the case that the thickness of bottom plate 1 is thicker, it can also be connected by bolt Mode is connect, as long as the bolt does not penetrate bottom plate 1.

Projected area of the installing plate 2 on bottom plate 1 is less than or equal to the area of bottom plate 1, that is to say, that installing plate 2 is close Close in bottom is coated on.In one embodiment, projection of the installing plate 2 on bottom plate 1 is arched, has straight flange and arc-shaped side, Arc-shaped side can be located on cylindrical surface.Preferably, projection semicircular in shape of the installing plate 2 on bottom plate 1, at this time, the installing plate 2 Straight flange is located at can be with the radius on cylindrical surface.Installing plate 2, from coupling seats, bottom is coupled in order to coordinate certainly for installing submersible pump The installation of seat, such as bolt hole or Embedment and installation bolt 26 can be set on installing plate 2.

In the present invention, installing plate 2 is used for installing submersible pump, thus be accordingly used in the structure such as installation bolt 26 of installing submersible pump Etc. being arranged on installing plate 2, without wearing bottom plate 1, it is thus ensured that bottom plate 1 is completely seamless, avoid producing weak seal Structure.Bottom plate 1 is arranged on the outermost layer of prefabricated pumping plant base, and isolation and protective effect are played to the installing plate 2 of installing submersible pump, because The prefabricated pumping plant base of this present invention can effectively prevent from leaking, and be not easy to be corroded.

Fig. 1 D, Fig. 1 E and Fig. 1 F, Fig. 1 D are the dimensional structure diagrams of the prefabricated pumping plant base bottom plate shown in Figure 1A；Figure 1E is the top view of the bottom plate shown in Fig. 1 D；Fig. 1 F are sectional views of Fig. 1 E along B-B faces.In the first embodiment, bottom plate 1 wraps Include flat second plate body 10, one and seamlessly transit the first warpage portion 11 and one of curve form and seamlessly transit curve form Second warpage portion 13, the first warpage portion 11 and the second warpage portion 13 are connected smoothly in the second plate body 10 respectively, and positioned at the The two opposite sides of two plate bodys 10, for example, the first warpage portion 11 is connected to the left side of the second plate body 10, then the second warpage portion 13 connects In the right side of the second plate body 10；For another example the first warpage portion 11 is connected to the front end of the second plate body 10, then the second warpage portion 13 connects It is connected to the rear end of the second plate body 10；The other end in the first warpage portion 11 and the second warpage portion 13 is free end, and is located at cylindrical surface On.

In other embodiments, further, the prefabricated pumping plant base of the present invention is further included for connecting prefabricated pumping plant cylinder The connecting portion 14 of body and prefabricated pumping plant base (see Fig. 1 F), in preferable technical solution, connecting portion 14 is integrally formed with bottom plate 1, Connecting portion 14 can be connected with one end of prefabricated pumping plant cylinder by the connection mode such as Nian Jie.Specifically, the shape of connecting portion 14 For the flange dug upwards of circle, connecting portion 14 be sealedly attached to the first warpage portion 11 and the second warpage portion 13 free end and All lateral edges without the connection 11 and second warpage portion 13 of the first warpage portion of bottom plate 1, the connecting portion 14 is on bottom plate 1 It is projected on the cylindrical surface (see Fig. 1 E).In the case of this kind, connecting portion 14 is collectively forming closed bottom, prefabricated pump with bottom plate 1 The cylinder 100 stood can be sealedly attached to connecting portion 14 (see Fig. 4 A).

In a prefabricated pumping plant embodiment, the cylinder 100 of prefabricated pumping plant can be upwardly extended and shape by the connecting portion 14 Height into, cylinder 100 can as needed or field condition determines.

In other embodiments, bottom plate 1 can not also include the second warpage portion 13, i.e. it is flat to include one for bottom plate 1 Second plate body 10 and a first warpage portion 11 for seamlessly transitting curve form, the one end in the first warpage portion 11 and the second plate body 10 One end is connected smoothly, and the other end is free end, and on cylindrical surface.Further, the prefabricated pumping plant of the embodiment Base further includes a connecting portion 14, and connecting portion 14 is sealedly attached to the first warpage portion 11 and bottom plate 1 without described in connection All lateral edges in the first warpage portion 11, the connecting portion 14 being projected on the cylindrical surface on bottom plate 1, with 1 common shape of bottom plate Into closed bottom, the cylinder 100 of pumping plant can be connected to connecting portion 14.

Referring to Fig. 1 G to Fig. 1 K, Fig. 1 G are that installing plate is tied from the three-dimensional of front observation in prefabricated pumping plant base shown in Figure 1A Structure schematic diagram；Fig. 1 H be in prefabricated pumping plant base shown in Figure 1A installing plate from the dimensional structure diagram of overleaf observing；Fig. 1 I It is the top view of the installing plate shown in Fig. 1 G；Fig. 1 J are sectional views of Fig. 1 I along C-C faces；Fig. 1 K are the installing plates shown in Fig. 1 H Top view.In the first embodiment, installing plate 2 seamlessly transits curve form including flat first plate body 20 and one One installation slab warping portion 21.Installation slab warping portion 21 is connected smoothly in the first plate body 20, or with the first plate body 20 integrally Shaping.In the case of prefabricated pumping plant base has connecting portion 14, the outer edge in installation slab warping portion 21 can be sealedly attached to this Connecting portion 14.Installation bolt 26 for installing submersible pump is arranged at the first plate body 20 of installing plate 2, and installation bolt 26 need not pass through Wear bottom plate 1.Bottom plate 1 is arranged on the outermost layer of prefabricated pumping plant base, and the bolt for being used for wearing installation bolt 26 need not be set on bottom plate 1 Hole, also there is no the gap or other forms coordinated with installation bolt for gap or notch caused by installing submersible pump Deng, therefore the prefabricated pumping plant base of the present invention can effectively prevent from leaking, and be not easy to be corroded；In addition, needed in diving failure of pump Replace, or replace from coupling pump frame installation site when, also only need to installing plate relevant position upper cut or squeeze into During installation bolt, without destroying the globality of bottom plate, therefore, prefabricated pumping plant base of the invention is not only easy to maintenance, but also Both made to remain to keep good leakage performance after maintenance.

First plate body 20 of the installing plate 2 can be parallel to each other with the second plate body 10 of bottom plate 1, the first plate of installing plate 2 There is a specific range H, which needs to meet immersible pump between 20 upper surface of body and 10 upper surface of the second plate body of bottom plate 1 Setting height(from bottom), that is, meet the flying height of immersible pump, while also to meet the length of installation bolt 26.Flying height refers to diving Water pump liquid sucting port cheats the distance of bottom to pumping, and influence of its value to fluidised form near water pump is clearly, excessive, single side water inlet, Flow velocity and pressure skewness, reduce the performance of water pump, or even produce attached bottom whirlpool or attached wall whirlpool；It is too small, cause streamline excessively Bending, liquid sucting port hydraulic loss can sharply increase, and will also result in the generation in the uneven and whirlpool of distribution.

Installing plate 2 is not limited to concrete structure described above, such as in other embodiments, installing plate 2 can only be One piece of first plate body 20 and do not include installing plate warpage portion 21.

In the first embodiment, installing plate 2 still further comprises connecting plate 22, which is vertically arranged or tilts Set, its one end is connected to the first plate body 20, and the other end is connected to bottom plate 1.The number of connecting plate 22 can be with polylith, connecting plate 22 The height of installing plate 2 can be increased.

In the first embodiment, installing plate 2 can be connected to bottom plate 1 by way of bonding.Specifically installing The lower surface of plate 2, in the case of with connecting plate 22, enclosure wall 23, the bottom face of connecting plate 22 can be used as joint face 220, The bottom face of enclosure wall 23 may be used as joint face 230, and joint face 220,230 can be adhered to bottom plate 1, and then make installing plate 2 and bottom Plate 1 connects together, and bonding way can be mechanically damaged to avoid the upper surface of bottom plate 1.

First plate body 20 of installing plate 2 can be connected or is total to its body formed enclosure wall 23, the enclosure wall 23 with bottom plate 1 below It is same to surround an accommodating space 25.Accommodating space 25 below first plate body 20 can be by 22 shape of connecting plate of multiple interlaced arrangements Into.

Further, can be with fill concrete in the accommodating space 25, concrete is used as strengthening part, on the one hand increases The intensity of installing plate 2, the dead weight of another aspect concrete are conducive to be lifted the anti-floating power of prefabricated pumping plant entirety.In addition, it is used for The installation bolt 26 of installing submersible pump can be embedded to the concrete in advance, and the top ends of installation bolt 26 are pierced by installing plate 2, make diving Pump is more firmly mounted.Spare installation bolt can also be embedded to, to be used when immersible pump needs replacing position.Spiral shell is installed Bolt can select chemical bolt or expansion bolt.Concrete as strengthening part can also be replaced by other materials such as metals.

Prefabricated pumping plant base second embodiment

Referring to Fig. 2A to Fig. 2 K, the prefabricated pumping plant base second embodiment of the present invention includes bottom plate 1 and installing plate 2.Bottom plate 1 A closed bottom can be collectively forming with the cylinder of a pumping plant.Installing plate 2 is arranged on above bottom plate 1, and within closed bottom, its For installing submersible pump, the installation bolt of installing submersible pump is arranged at installing plate 2, and not through bottom plate 1.The second embodiment Essentially consisted in the difference of first embodiment：Strengthening part is that side is connected to bottom plate 1, and opposite side is connected to installing plate 2 some reinforcing ribs 3.Two adjacent reinforcing ribs 3 surround a packing space, packing space jointly with bottom plate 1 and installing plate 2 Interior energy fill concrete or metal etc..Further, bottom plate 1 is equipped with reinforcer 15.

Reinforcing rib 3 in second embodiment can remove portion of material and shape from the bottom of an overall installing plate 2 The bottom surface of installing plate 2 is connected to or is shaped in into or by independent rib.The arrangement of these reinforcing ribs 3 can To be：Wherein a reinforcing rib 3 is linear, is set along the straight flange of installing plate 2, remaining reinforcing rib 3 is different in angle " V " font.The arrangement form not limited to this of certain a plurality of reinforcing rib 3, as long as it is feasible that the distribution of the uniform load-bearing of energy, which is formed,. In other embodiments, reinforcing rib 3 can also be formed on bottom plate 1, then is connected with installing plate 2.

The other structures and first embodiment of the prefabricated pumping plant base second embodiment are essentially identical, no longer superfluous here State.

Prefabricated the 3rd embodiment of pumping plant base

Referring to Fig. 3 A to Fig. 3 K, prefabricated the 3rd embodiment of pumping plant base of the present invention includes bottom plate 1 and installing plate 2.Bottom plate 1 A closed bottom can be collectively forming with the cylinder of a pumping plant.Installing plate 2 is arranged on above bottom plate 1, and within closed bottom, its For installing submersible pump, the installation bolt for installing submersible pump is arranged at installing plate 2, and not through bottom plate 1.3rd implements The difference of mode and second embodiment essentially consists in：

Accommodating hole 27 has been extended downwardly by its upper surface in installing plate 2, concrete, metal, carbon are filled with accommodating hole 27 The fillers such as fiber, fiberglass, as strengthening part.In other embodiments, accommodating hole 27 can also be by not penetrating through installation The storage tank of 2 lower surface of plate replaces；In an other embodiment, installing plate 2 can not also set accommodating hole 27 or storage tank.

Prefabricated pumping plant first embodiment

The prefabricated pumping plant of the present invention, including prefabricated pumping plant base 200 and cylinder 100, prefabricated pumping plant base 200 are institutes of the present invention The prefabricated pumping plant base stated.In the case of prefabricated pumping plant base 200 includes a connecting portion 14, cylinder 100 can be by connecting portion 14 Upwardly extend to be formed, such as continue up fw frp fiber by 14 top ends of connecting portion and form cylinder 100.

Prefabricated pumping plant second embodiment

It is the profile of prefabricated one embodiment of pumping plant of the present invention referring to Fig. 4 A and Fig. 4 B, Fig. 4 A；Fig. 4 B are bowing for Fig. 4 A View.Prefabricated one embodiment of pumping plant of the present invention, including prefabricated pumping plant base 200, cylinder 100 and Duo Tai immersible pumps 300.

Prefabricated pumping plant base 200 includes a bottom plate 1, and the side edge of bottom plate 1 is located on a cylindrical surface, and with cylinder 100 It is tightly connected, in one embodiment, prefabricated pumping plant base 200 and cylinder 100 are made of glass-reinforced plastic material, and the sealing of the two connects Connected and completed in the two junction fw frp fibre technology.

Prefabricated pumping plant base 200 further includes an installing plate 2 being fixed on above bottom plate 1, and installing plate 2 includes integrally formed First plate body 20 and installation slab warping portion 21.3 immersible pumps 300 are uniformly installed on the first plate body 20, i.e. immersible pump 300 oneself Coupling seats are installed on the first plate 20.2 upper surface of installing plate and the distance H of 1 upper surface of bottom plate are more than installing submersible pump 300 The length of installation bolt 26, to prevent installation bolt 26 from damaging bottom plate 1.Bottom plate 1 is one piece of complete seamless bottom plate, is enhanced Closed antiseep effect.

3 immersible pumps 300 are mounted with the embodiment, and 3 immersible pumps 300 are parallel to each other, i.e., 3 divings Center line L1, L2, L3 of pump 300 are parallel to each other, and the installation region of immersible pump 300 is larger in the present invention, install very flexible, example As in other embodiments, the immersible pump of two big model can also be installed；Hole region 50 and diving pump installation area are pumped at the same time The design in domain (the first plate body 20 of installing plate 2) is worked in coordination, and under the different installation situation of immersible pump, liquid sucting port can position In preferably position, such as under some conditions, immersible pump 300 can be installed from coupling seats with Relatively centralized, and liquid sucting port Can be with relative distribution；It is just the opposite etc. under other operating modes, so as to fulfill the performance of preferable waterpower and self-cleaning function.

The prefabricated pumping plant base of the present invention uses the double-decker of the installing plate 2 positioned at the bottom plate 1 of outer layer and positioned at internal layer, peace Projected area of the loading board 2 on bottom plate 1 is less than the area of bottom plate 1, and the top of bottom plate 1 in prefabricated pumping plant base is not provided with installing The region of plate 2 forms pump hole 50, and since installing plate 2 has certain thickness, the position in pump hole 50 is in prefabricated pumping plant Lowest point, and 50 areas of pump hole are relatively reduced, are conducive to peculiar smell of the reduction dirt inside 50 interior siltation of pump hole, elimination pumping plant, It ensure that the cleaning inside pumping plant；The anti-floating ability of prefabricated pumping plant is added at the same time.

The bottom plate 1 of prefabricated pumping plant base in the present invention can be seamlessly transitted including flat second plate body 10, one First warpage portion 11 of curve form and a second warpage portion 13 for seamlessly transitting curve form；Installing plate 2 includes a tabular The first plate body 20 and an installation slab warping portion 21 for seamlessly transitting curve form.Seamlessly transit each warpage of curve form Portion is avoided forms dead angle in prefabricated pumping plant base, and makes fluid flowing smooth, therefore specifically installation plate shape in the present invention Its automatically cleaning effect can be significantly increased, is effectively improved fluid flow state.

In addition, in the prefabricated pumping plant base of the present invention, the installing plate of pump hole region and installing submersible pump is located at prefabricated pump respectively The both sides of one cross central line of station base, form back-to-back double " D " character form structures, and on installing plate installing submersible pump from Coupling seats region is arranged close to the center of prefabricated pumping plant base, and along the cross central line direction, therefore, can obtained While the pump hole region of relatively small area, moreover it is possible to the more immersible pump of relative populations is installed, pump of the invention hole region and The locus of the installation region of immersible pump obtains preferable balance.At the same time, the pump hole region of back-to-back double " D " fonts With immersible pump installation region structure design, effectively avoid or reduce because at immersible pump liquid sucting port fluid flow state it is uneven and to diving The influence of pump operation so that the fluid flow state into immersible pump liquid sucting port is uniform, and good flow condition is created for immersible pump, is carried Rise the stability of diving pump operation.

It is the 3-D geometric model figure of the prefabricated pumping plant shown in Fig. 4 A referring to Fig. 5 A and Fig. 5 B, Fig. 5 A；Fig. 5 B are traditional The 3-D geometric model figure of prefabricated pumping plant.Pass through comparison diagram 5A and Fig. 5 B：Three divings of installation equally in prefabricated pumping plant Pump, in traditional prefabricated pumping plant shown in Fig. 5 B, substantially has with bottom cross facet and conflicts by a water pump liquid sucting port at edge, this It is uneven that sample may result in submerged pump water-sucking, easily forms bottom whirlpool or side wall whirlpool.Prefabricated pumping plant of the invention shown in Fig. 5 A In, for liquid sucting port with bottom cross facet there is no conflicting, submerged pump water-sucking is uniform, is not easy to form bottom whirlpool or side wall whirlpool.

It is the pumping plant bottom velocity field cloud atlas of the prefabricated pumping plant shown in Fig. 4 A referring to Fig. 6 A and Fig. 6 B, Fig. 6 A；Fig. 6 B are to pass The pumping plant bottom velocity field cloud atlas of the prefabricated pumping plant of system.Fig. 6 A and Fig. 6 B reflect the automatical cleaning ability of prefabricated pumping plant bottom, such as Shown in Fig. 6 B, in traditional prefabricated pumping plant, diving pump frame rear velocity ratio is relatively low, can not avoid becoming silted up when immersible pump operates Product；As shown in Figure 6A, in the present invention, pump hole front portion is the first warpage portion for seamlessly transitting curve form and end portion upward warp 11, therefore effective coverage under liquid sucting port is left behind, greatly reduce the possibility deposited, the height of installing plate 2 Compare it is high, its install slab warping portion 21 be it is tip-tilted seamlessly transit surface modeling, even if there is dirt to be flushed to installation slab warping Portion 21 can also flow to the pump hole below immersible pump liquid sucting port above, then be pumped again.The given shape construction in present invention pump hole Bring prominent automatically cleaning effect.

It is the bottom motion pattern of the prefabricated pumping plant shown in Fig. 4 A referring to Fig. 7 A and Fig. 7 B, Fig. 7 A；Fig. 7 B are traditional prefabricated The bottom motion pattern of pumping plant.As shown in Figure 7 B, in traditional prefabricated pumping plant, along immersible pump liquid sucting port circumferencial direction, streamline Distribution is not very uniformly, to there is the situation that single side is intake.Therefore, traditional prefabricated pumping plant is in immersible pump liquid sucting port whole region Interior, the directionality that the uniformity and water of Flow Field Distribution flow into immersible pump also has very big room for improvement.As shown in Figure 7 A, this hair In bright prefabricated pumping plant, the streamline distribution at immersible pump liquid sucting port is overall more uniform, and the current for illustrating pumping plant bottom are from four Enter in week in immersible pump liquid sucting port, good fluidised form is provided for immersible pump feed liquor, so as to ensure prefabricated pumping plant total system Effectively operation.

It should be appreciated that the present invention is not limited in its application to detailed construction and the arrangement side of component proposed in this paper Formula.The present invention can have other embodiment, and can realize and perform in many ways.Aforesaid deformation form and repair Reshaping formula is fallen within the scope of the present invention.It should be appreciated that invention disclosed and defined herein extend to it is in text and/or attached Mentioned in figure or all alternative combinations of two or more obvious independent features.All these different combinations are formed Multiple alternative aspects of the present invention.Embodiment as described herein illustrates to become known for realizing best mode of the invention, And those skilled in the art will be enable using the present invention.

Claims

1. a kind of prefabricated pumping plant base, including a bottom plate (1), it can be tightly connected with the cylinder (100) of a prefabricated pumping plant, it is special Sign is that the prefabricated pumping plant base further includes an installing plate (2) for being used to install one or more immersible pump, the installing plate (2) it is connected to the bottom plate (1) above.

2. prefabricated pumping plant base as claimed in claim 1, it is characterised in that the prefabricated pumping plant base further includes a connecting portion (14), the connecting portion (14) is sealedly attached to the side of the bottom plate (1), and can be tightly connected with the cylinder (100).

3. prefabricated pumping plant base as claimed in claim 1, it is characterised in that the installing plate (2) is on the bottom plate (1) Semicircular in shape is projected, there is straight flange and arc-shaped side.

4. prefabricated pumping plant base as claimed in claim 1, it is characterised in that the lower surface of the installing plate (2) is equipped with one Or multiple joint faces (220,230) for being used to connect the bottom plate (1), the joint face are adhered to the bottom plate (1).

5. prefabricated pumping plant base as claimed in claim 1, it is characterised in that the installing plate (2) includes one flat the One plate body (20), first plate body (20) are equipped with the bolt hole for being used for installing the immersible pump or are embedded with for installing The installation bolt (26) of the immersible pump.

6. prefabricated pumping plant base as claimed in claim 5, it is characterised in that the bottom plate (1) includes one flat second Plate body (10) and a first warpage portion (11) for seamlessly transitting curve form, one end of the first warpage portion (11) and described the One end of two plate bodys (10) is connected smoothly, and the other end is free end.

7. prefabricated pumping plant base as claimed in claim 6, it is characterised in that the second plate body (10) of the bottom plate (1) and institute The first plate body (20) for stating installing plate (2) is parallel to each other.

8. prefabricated pumping plant base as claimed in claim 5, it is characterised in that the bottom plate (1) includes one flat second Plate body (10), one seamlessly transit the first warpage portion (11) of curve form and one and seamlessly transit the second warpage portion of curve form (13), the one end in the first warpage portion (11) and the second warpage portion (13) is connected smoothly in second plate body respectively (10), and positioned at the two opposite sides of second plate body (10), the first warpage portion (11) and the second warpage portion (13) is another One end is free end.

9. prefabricated pumping plant base as claimed in claim 5, it is characterised in that the installing plate (2) further includes and described first Plate body (20) is connected smoothly or integrally formed installation slab warping portion (21), and the installation slab warping portion (21) is flat Slip over and cross curve form.

10. prefabricated pumping plant base as claimed in claim 1, it is characterised in that the bottom plate (1) be by resin transfer moulding into The reinforced plastic glass fibre of type, and/or the installing plate (2) are hand paste reinforced plastic glass fibres.

11. such as prefabricated pumping plant base according to any one of claims 1 to 10, it is characterised in that the prefabricated pumping plant base Including one or more strengthening parts, the strengthening part is arranged between the bottom plate (1) and installing plate (2) or sets It is placed in the installing plate (2).

12. prefabricated pumping plant base as claimed in claim 11, it is characterised in that the bottom plate (1) and/or the installing plate (2) it is equipped with an accommodating space (25) for being used to set the strengthening part.

13. prefabricated pumping plant base as claimed in claim 12, it is characterised in that the strengthening part is to be filled in described house Concrete, metal, fiberglass or the carbon fiber in space (25).

14. prefabricated pumping plant base as claimed in claim 11, it is characterised in that be embedded with installation bolt in the strengthening part (26), the top ends of the installation bolt (26) are pierced by the installing plate (2).

15. prefabricated pumping plant base as claimed in claim 11, it is characterised in that the strengthening part is described in side is connected to Bottom plate (1), opposite side are connected to some reinforcing ribs (3) of the installing plate (2).

16. prefabricated pumping plant base as claimed in claim 15, it is characterised in that two adjacent reinforcing ribs (3) and the bottom Plate (1) and the installing plate (2) surround a packing space, packing space interior energy fill concrete, fiberglass or the carbon jointly Fiber.

17. prefabricated pumping plant base as claimed in claim 15, it is characterised in that the bottom plate (1) is equipped with reinforcer (15).

18. prefabricated pumping plant base as claimed in claim 11, it is characterised in that from top to bottom opened up in the installing plate (2) One storage tank or accommodating hole (27), the strengthening part are concrete, the glass for being filled in the storage tank or accommodating hole (27) Steel or carbon fiber.

19. a kind of prefabricated pumping plant, including prefabricated pumping plant base (200) and cylinder (100), it is characterised in that the prefabricated pumping plant Base (200) is such as the prefabricated pumping plant base of claim 1~20 any one of them.

20. prefabricated pumping plant as claimed in claim 19, it is characterised in that the prefabricated pumping plant base includes a connecting portion (14), the cylinder (100) is upwardly extended by the connecting portion (14) forms.

21. a kind of prefabricated pumping plant, including prefabricated pumping plant base (200) and cylinder (100), the prefabricated pumping plant base include a bottom Plate (1), side and the cylinder (100) of the bottom plate (1) are tightly connected, it is characterised in that the prefabricated pumping plant base (200) further include one and be connected to the installing plate (2) that the bottom plate (1) is used to install an immersible pump above, the installing plate (2) The distance between upper surface and the bottom plate (1) are more than the length for the installation bolt (26) for installing the immersible pump.