CN206667454U - Prefabricated pumping plant base and prefabricated pumping plant - Google Patents

Abstract

The utility model provides a kind of prefabricated pumping plant base and prefabricated pumping plant.Prefabricated pumping plant base includes a bottom plate, and it can be tightly connected with the cylinder of a prefabricated pumping plant, wherein prefabricated pumping plant base also 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 construction, immersible pump is installed on installing plate, avoids the gap that bottom plate forms insertion bottom plate surfaces externally and internally due to installing submersible pump; installing plate is played a good protection, greatly improves 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 sealing after repairing.

Description

Prefabricated pumping plant base and prefabricated pumping plant

Technical field

The utility model relates generally to a kind of pumping plant for being used to convey liquid, in particular to a kind of prefabricated pump Station base 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, the problems such as easily producing seepage over time, and prefabricated pumping plant seepage is extremely tight The problem of weight.Pumping plant base typically uses flat bottom, and such bottom sewage easily deposits, and deposit, which overstays, to be produced Raw foul smell etc. has the material of corrosiveness to the structure in pumping plant so that the work condition environment of water pump is more severe, influences water pump Service life, while generally have serious sludge alluvial, artificial desilting is periodically needed to ensure water pump normal use, this work It is not only cumbersome, and have certain danger for desilting personnel.

Chinese utility model patent application CN201610043839 proposes a kind of integrated sewage disposal pumping plant, its pumping plant Base is a ramped shaped bottom wall, and 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 most Reduce to limits the Sewage object amount being stored in pumping plant bottom, it is had no chance to produce different, odour just by submersible sewage pump It is transported away.The pumping plant base design of the integrated sewage disposal pumping plant is with certain anti-alluvial 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 and easy seepage on bottom wall, 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 to change from coupling The relevant position upper cut in bottom wall is also required to during the installation site of pump frame, bolt is then arranged on the mixed of the incision tract On solidifying soil matrix plate, therefore maintenance work is numerous and diverse, and otch equally exists hidden leakage defect.

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

Utility model content

One of the present utility model aims to overcome that above-mentioned the deficiencies in the prior art, there is provided a kind of not easy to leak it is prefabricated Pumping plant base and prefabricated pumping plant；

Another purpose of the present utility model is to provide a kind of not perishable, easy to maintenance prefabricated pumping plant base and pre- Pumping plant processed；

Another object of the present utility model is to provide a kind of prefabricated pumping plant base with good flow stabilizing function and pre- Pumping plant processed so that the fluid flow state into immersible pump liquid sucting port is uniform, and good flow condition, lifting diving are created for immersible pump The stability of pump operation；

A further object of the present utility model is to provide a kind of self-cleaning performance excellent, prevents to precipitate and be harmful to gas Body, 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 utility model be to provide a kind of prefabricated pumping plant base that can prevent pumping plant from integrally floating and Prefabricated pumping plant；

A further object of the present utility model is to provide one kind being capable of easy for installation, quick prefabricated pumping plant base and prefabricated Pumping plant.

To achieve the above object, the utility model adopts the following technical scheme that：

According to one side of the present utility model, a kind of prefabricated pumping plant base, including a bottom plate, it can be with a prefabricated pumping plant Cylinder be tightly connected, be used to the installing plate of one or more immersible pump be installed wherein the prefabricated pumping plant base also includes one, The installing plate is connected to the substrate.The prefabricated pumping plant base formed by bottom plate and installing plate, simple in construction, immersible pump It is installed on installing plate, avoids the gap that bottom plate forms insertion bottom plate surfaces externally and internally due to installing submersible pump, bottom plate is risen To good protective effect, the leakage performance of prefabricated pumping plant base is greatly improved.Meanwhile for the repair and replacement of immersible pump Deng also relating only to installing plate, without destroying bottom plate, therefore prefabricated pumping plant base can also keep excellent sealing after repairing.

According to an embodiment of the present utility model, the prefabricated pumping plant base also includes a connecting portion, the connecting portion The week side of boss of the bottom plate is sealedly attached to, and can be tightly connected with the cylinder.Connecting portion is advantageous to improve prefabricated pumping plant base Leakage performance；And connecting portion can upwardly extend and form the cylinder of prefabricated pumping plant, so as to facilitate prefabricated pumping plant Manufacture.

According to an embodiment of the present utility model, the lower surface of the installing plate is provided with one or more and is used to connect institute The joint face of bottom plate is stated, the joint face is adhered to the bottom plate.The installing plate and bottom plate are connected by bonding way, not only Avoid and gap is formed on bottom plate, the upper surface of bottom plate is that the surface being connected with installing plate will not be also damaged, maximum journey Protect bottom plate degree.

According to an embodiment of the present utility model, projection semicircular in shape of the installing plate on the bottom plate, have Straight flange and arc-shaped side.When the week side of boss edge of the bottom plate is located on a face of cylinder, the arc-shaped side is located on the face of cylinder, The straight flange is located on the radius on the face of cylinder, and double " D " font regions are formed in so prefabricated pumping plant base, when immersible pump is pacified During loaded on installing plate, it couples position base " D " font region wherein certainly, and the liquid sucting port of immersible pump can be located at separately One " D " shape block domain.I.e. the installation region of immersible pump, immersible pump the position of liquid sucting port can be relatively close to prefabricated pumping plant Center, provide larger space for the installation of immersible pump, also the selection for immersible pump liquid sucting port position provide it is larger from By spending, so that installing submersible pump for greater flexibility.

According to an embodiment of the present utility model, the installing plate includes flat first plate body, and described first Plate body is provided with the bolt hole for being used for installing the immersible pump or is embedded with installation bolt for installing the immersible pump.It is latent Water pump is installed on flat first plate body more firm and easier for installation.Flat first plate of installing plate Body region provides larger installing space from coupling seats for immersible pump, can adjust the number of installing submersible pump for greater flexibility Position relationship between amount, spacing, size and each immersible pump etc..

According to an embodiment of the present utility model, the bottom plate seamlessly transits including flat second plate body and one First warpage portion of curve form, the one end in the first warpage portion and one end of second plate body are connected smoothly, separately One end is free end.The the first warpage portion for seamlessly transitting curve form is advantageous to be lifted the self-cleaning function of prefabricated pumping plant, effectively Prevent dirt from depositing and preventing pernicious gas, ensure the stable operation of prefabricated pumping plant；Flat second plate body is matched somebody with somebody simultaneously The first warpage portion structure that conjunction seamlessly transits curve form also causes fluid flow state evenly, prevents vortex.

According to an embodiment of the present utility model, the second plate body of the bottom plate and the first plate body of the installing plate are mutual Parallel, it is steady to be advantageous to prefabricated water pump operation, reduces noise, and increase the service life.

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

According to an embodiment of the present utility model, the bottom plate seamlessly transits including flat second plate body, one The one end in the first warpage portion of curved surface and a second warpage portion for seamlessly transitting curved surface, the first warpage portion and the second warpage portion Be connected smoothly respectively in second plate body, and positioned at second plate body two opposite sides, the first warpage portion and The other end in the second warpage portion is free end.The design in two warpage portions of the flat second plate body combination both sides of bottom plate, On the one hand it 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 utility model, the installing plate also includes being connected smoothly with first plate body Or integrally formed installation slab warping portion, described installation slab warping portion are to seamlessly transit curve form.Slab warping portion is installed Also for lifting clean-up performance and prevent fluid from producing vortex.Particularly when installation slab warping portion and the second warpage of bottom plate When portion is two curved surfaces being parallel to each other, self-cleaning performance and fluid flow state further optimize.

According to an embodiment of the present utility model, the bottom plate is fine by the fiberglass of resin transfer molding (RTM) Dimension, and/or the installing plate are hand paste reinforced plastic glass fibres.

According to an embodiment of the present utility model, the prefabricated pumping plant base includes one or more strengthening parts, institute Strengthening part is stated to be arranged between the bottom plate and installing plate or be 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 part of high intensity, high stability, it is not necessary at the bottom with hollow bulb as 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 that the utility model necessarily includes that strengthening part, which is not, Structure, such as in the case of bottom plate and/or installing plate have higher intensity and/or deadweight larger in itself, can also save slightly Strong part.

According to an embodiment of the present utility model, the bottom plate and/or the installing plate are provided with one and are used to set institute State the accommodation space of strengthening part.

According to an embodiment of the present utility model, the strengthening part be filled in the accommodation space concrete, Metal, fiberglass or carbon fiber., can be with except intensity and anti-floating power can be obviously improved when strengthening part selects concrete Cost of material is greatly lowered.

According to an embodiment of the present utility model, installation bolt is provided with the strengthening part, the installation bolt Top ends pass the installing plate.Further, the installation bolt is chemical bolt or expansion bolt.These installation bolts can For installing submersible pump first, it can in addition contain set standby installation bolt, to be convenient for changing immersible pump position.

According to an embodiment of the present utility model, the strengthening part is that side is connected to the bottom plate, and opposite side connects It is connected to some reinforcements of the installing plate.

According to an embodiment of the present utility model, adjacent two reinforcements and the bottom plate and the installing plate are common Surround a packing space, packing space interior energy fill concrete, metal, fiberglass or the carbon fiber.

According to an embodiment of the present utility model, the bottom plate is provided with reinforcer.

According to an embodiment of the present utility model, a storage tank or accommodating hole are from top to bottom opened up in the installing plate, The 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 utility model, a kind of prefabricated pumping plant, including prefabricated pumping plant base and cylinder, it is described prefabricated Pumping plant base is prefabricated pumping plant base described in the utility model.

According to an embodiment of the present utility model, the prefabricated pumping plant base includes a connecting portion, and the cylinder is by institute Connecting portion is stated to upwardly extend to be formed.

According to another aspect of the present utility model, a kind of prefabricated pumping plant, including prefabricated pumping plant base and cylinder, it is described prefabricated Pumping plant base includes a bottom plate, and the week side of boss of the bottom plate is tightly connected with the cylinder, and the prefabricated pumping plant base also includes one Be fixed on the substrate be used for install an immersible pump installing plate, the thickness of the installing plate is more than the installation immersible pump Installation bolt length.

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

As shown from the above technical solution, it is the advantages of the utility model with good effect：

Prefabricated pumping plant base of the present utility model, using bottom plate and the double-decker of installing plate, and bottom plate is in outer layer, installation In internal 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 peace of internal layer In loading board, without the bottom plate through outer layer, bottom plate is set to keep complete, in the absence of weak seal part, therefore with well close Feng Xing, therefore, the utility model have superior anti-permeability.In addition, using the pre- of the double-decker of bottom plate and installing plate Pumping plant base processed, without in-site pouring concrete etc., thus it is easy for installation, fast.

By description of a preferred embodiment referring to the drawings, of the present utility model above-mentioned and other purposes, feature It will be apparent from advantage.

Brief description of the drawings

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

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 are dimensional structure diagram of the installing plate from the back side in prefabricated pumping plant base shown in Figure 1A；

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 utility model；

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 upward 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 utility model；

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 upward views of the installing plate shown in Fig. 3 G；

Fig. 4 A are the profiles of the prefabricated embodiment of pumping plant one of the utility model；

Fig. 4 B are Fig. 4 A top views；

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, accommodation space；26th, installation bolt；27th, accommodating hole； 3rd, reinforcement；50th, pump is cheated；100th, cylinder；200th, prefabricated pumping plant base；300th, immersible pump.

Embodiment

Example embodiment is described more fully with referring now to accompanying 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 this practicality is new The design of example embodiment fully and completely, and will be comprehensively communicated to those skilled in the art by type.Identical in figure Reference represents same or similar structure, thus will omit their detailed description.

Specific embodiment of the utility model is described more fully below.It should be noted that the embodiments described herein is served only for For example, it is not limited to the utility model.

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 turn into " on " component.Term "one", " one ", "the", " described " and " at least one " to Expression exist 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. only use 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 the three-dimensional knot of the prefabricated pumping plant base first embodiment of the utility model Structure schematic diagram；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.This reality With new prefabricated pumping plant base first embodiment, including bottom plate 1 and installing plate 2.Bottom plate 1 is in an overall tabular, its week side of boss energy It is sealedly attached to the cylinder 100 of a pumping plant (see Fig. 4 A).The shape in the face where the week side of boss of bottom plate 1 or all lateral edges can be with cylinder The shape of body 100 is identical, such as the shape of cylinder 100 is elliptic cylinder, rectangle cylinder, face of cylinder etc., then the week side of boss of bottom plate 1 and All lateral edges are accordingly also elliptic cylinder, rectangle cylinder, face of cylinder etc. in the face at place.In the first embodiment, the bottom of with The shape in face where the week side of boss of plate 1 and all lateral edges is illustrated exemplified by the face of cylinder (see Figure 1A).

Bottom plate 1 can be made up of RTM reinforced plastic glass fibres, certain the utility model not limited to this, and bottom plate 1 can also be fine by carbon The other materials such as dimension are simultaneously made up 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 up 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 utility model, and certain installing plate 2 can also be by RTM glass Glass steel fibre is made, or is made by other materials such as carbon fiber and by other techniques.On installing plate 2 and bottom plate 1 it Between connection by bonding way or mode can be integrally formed；In the case that the thickness ratio of bottom plate 1 is thicker, spiral shell can also be passed through Bolt connected mode, 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 the face of cylinder.Preferably, projection semicircular in shape of the installing plate 2 on bottom plate 1, now, the installing plate 2 Straight flange is located at can be with the radius on the face of cylinder.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 utility model, installing plate 2 is used for installing submersible pump, and the structure that thus be accordingly used in installing submersible pump for example installs spiral shell Bolt 26 etc. is arranged on installing plate 2, without wearing bottom plate 1, it is thus ensured that bottom plate 1 is completely seamless, avoids producing sealing Weak structure.Bottom plate 1 is located at the outermost layer of prefabricated pumping plant base, plays isolation to the installing plate 2 of installing submersible pump and protection is made With, therefore prefabricated pumping plant base of the present utility model can effectively prevent seepage, 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 the face of cylinder On.

In other embodiments, further, the prefabricated pumping plant base of the utility model also includes being used to connect prefabricated pump Stand the connecting portion 14 (see Fig. 1 F) of cylinder and prefabricated pumping plant base, in preferable technical scheme, connecting portion 14 and the one of bottom plate 1 into Type, connecting portion 14 can be connected with one end of prefabricated pumping plant cylinder by the connected mode such as Nian Jie.Specifically, the shape of connecting portion 14 Shape is the flange dug upwards of circle, connecting portion 14 be sealedly attached to the free end in the first warpage portion 11 and the second warpage portion 13 with And all lateral edges without connection warpage portion 13 of the first warpage portion 11 and second of bottom plate 1, the connecting portion 14 is on bottom plate 1 Be projected on the face of cylinder (see Fig. 1 E).In the case of this kind, connecting portion 14 is collectively forming closed bottom with bottom plate 1, prefabricated The cylinder 100 of pumping plant 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 the face of cylinder.Further, the prefabricated pumping plant of the embodiment Base also 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 face of cylinder 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 are dimensional structure diagram of the installing plate from the back side in prefabricated pumping plant base shown in Figure 1A；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 outward flange 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 located at the outermost layer of prefabricated pumping plant base, need not be provided for wearing the bolt of installation bolt 26 on bottom plate 1 Hole, also in the absence of the gap or other forms coordinated with installation bolt for gap or otch caused by installing submersible pump Deng, therefore prefabricated pumping plant base of the present utility model can effectively prevent seepage, and be not easy to be corroded；In addition, in immersible pump event Barrier need to change, or change from coupling pump frame installation site when, also only need to installing plate relevant position upper cut or When squeezing into installation bolt, without destroying the globality of bottom plate, therefore, the prefabricated pumping plant base of the present utility model not only side of maintenance Just, and both make 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, the distance needs to meet immersible pump between the upper surface of body 20 and the upper surface of the second plate body 10 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 pump, and influence of its value to fluidised form near water pump is clearly, excessive, one side water inlet, Flow velocity and pressure distribution are uneven, 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, and the connecting plate 22 is vertically arranged or tilted 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 avoid the upper surface of bottom plate 1 mechanically damaged.

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 accommodation space 25.Accommodation space 25 below first plate body 20 can be by the shape of connecting plate 22 of multiple interlaced arrangements Into.

Further, can be with fill concrete in the accommodation space 25, concrete is used as strengthening part, on the one hand increases The intensity of installing plate 2, the deadweight of another aspect concrete are advantageous to lift the overall anti-floating power of prefabricated pumping plant.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 pass installing plate 2, make diving Pump is more firmly mounted.Standby installation bolt can also be embedded to, to be used when immersible pump needs and changes 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 utility model includes bottom plate 1 and installing plate 2. Bottom plate 1 can be collectively forming a closed bottom with the cylinder of a pumping plant.Installing plate 2 above the bottom plate 1, and positioned at closed bottom with Interior, it is used for installing submersible pump, and the installation bolt of installing submersible pump is arranged at installing plate 2, and not through bottom plate 1.Second reality The difference for applying mode and first embodiment essentially consists in：Strengthening part is that side is connected to bottom plate 1, and opposite side is connected to Some reinforcements 3 of installing plate 2.Two adjacent reinforcements 3 surround a packing space jointly with bottom plate 1 and installing plate 2, fill out Fill space interior energy fill concrete or metal etc..Further, bottom plate 1 is provided with reinforcer 15.

Reinforcement 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 reinforcements 3 can To be：Wherein a reinforcement 3 is linear, is set along the straight flange of installing plate 2, and remaining reinforcement 3 is different in angle " V " font.The arrangement form not limited to this of certain a plurality of reinforcement 3, as long as it is feasible that the distribution of the uniform load-bearing of energy, which is formed,. In other embodiments, reinforcement 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.

The prefabricated embodiment of pumping plant base the 3rd

Referring to Fig. 3 A to Fig. 3 K, the prefabricated embodiment of pumping plant base the 3rd of the utility model includes bottom plate 1 and installing plate 2. Bottom plate 1 can be collectively forming a closed bottom with the cylinder of a pumping plant.Installing plate 2 above the bottom plate 1, and positioned at closed bottom with Interior, it is used for installing submersible pump, and the installation bolt for installing submersible pump is arranged at installing plate 2, and not through bottom plate 1.This The difference of three embodiments 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 installation The storage tank of the lower surface of plate 2 replaces；In an other embodiment, installing plate 2 can also be not provided with accommodating hole 27 or storage tank.

Prefabricated pumping plant first embodiment

The prefabricated pumping plant of the utility model, including prefabricated pumping plant base 200 and cylinder 100, prefabricated pumping plant base 200 is this reality With new described prefabricated pumping plant base.In the case of prefabricated pumping plant base 200 includes a connecting portion 14, cylinder 100 can be by Connecting portion 14 upwardly extends to be formed, such as continues up fw frp fiber by the top ends of connecting portion 14 and form cylinder 100.

Prefabricated pumping plant second embodiment

It is the profile of the prefabricated embodiment of pumping plant one of the utility model referring to Fig. 4 A and Fig. 4 B, Fig. 4 A；Fig. 4 B are Fig. 4 A Top view.The prefabricated embodiment of pumping plant one of the utility model, 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 week side of boss edge of bottom plate 1 is located on a face of cylinder, and with cylinder 100 It is tightly connected, in one embodiment, prefabricated pumping plant base 200 and cylinder 100 are made up 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 also 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 arranged on the first plate body 20, i.e., immersible pump 300 from Coupling seats are installed on the first plate 20.The distance H of the upper surface of installing plate 2 and the upper surface of bottom plate 1 is 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 utility model, and installation is very clever It is living, such as in other embodiments, the immersible pump of two big model can also be installed；Pump hole region 50 and immersible pump peace simultaneously The design of dress region (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 all may be used With positioned at preferably position, such as under some conditions, immersible pump 300 can be installed from coupling seats with Relatively centralized, and be inhaled Liquid mouth can be with relative distribution；It is just the opposite etc. under other operating modes, so as to realize preferable waterpower performance and automatically cleaning work( Energy.

The prefabricated pumping plant base of the utility model uses the double-deck knot of the bottom plate 1 positioned at outer layer and the installing plate 2 positioned at internal layer Structure, projected area of the installing plate 2 on bottom plate 1 are less than the area of bottom plate 1, and the top of bottom plate 1 in prefabricated pumping plant base is not set The region for putting installing plate 2 forms pump hole 50, and because installing plate 2 has certain thickness, therefore the position in pump hole 50 is in prefabricated The lowest part of pumping plant, and 50 areas of pump hole are relatively reduced, are advantageous to reduce dirt inside 50 interior alluvial of pump hole, elimination pumping plant Peculiar smell, it ensure that the cleaning inside pumping plant；The anti-floating ability of prefabricated pumping plant is added simultaneously.

It is smooth that the bottom plate 1 of prefabricated pumping plant base in the utility model can include flat second plate body 10, one First warpage portion 11 of fillet surface shape and a second warpage portion 13 for seamlessly transitting curve form；It is flat that installing plate 2 includes one First plate body 20 of tabular and an installation slab warping portion 21 for seamlessly transitting curve form.Seamlessly transit each of curve form Warpage portion avoids forms dead angle in prefabricated pumping plant base, and makes flow of fluid smooth, therefore specifically pacifies in the utility model Loading board shape can significantly increase its automatically cleaning effect, be effectively improved fluid flow state.

In addition, in the prefabricated pumping plant base of the utility model, the installing plate of pump hole region and installing submersible pump is respectively positioned at pre- The both sides of one cross central line of pumping plant base processed, form back-to-back double " D " character form structures, and installing submersible pump on installing plate From coupling base area close to the center of prefabricated pumping plant base, and along the cross central line direction arrangement, therefore, Ke Yi While obtaining the pump hole region of relatively small area, moreover it is possible to which the more immersible pump of relative populations, pump of the present utility model are installed The locus for cheating region and the installation region of immersible pump obtains preferable balance.At the same time, back-to-back double " D " font Pump cheats region and immersible pump installation region structure design, effectively avoids or reduces because fluid flow state is uneven at immersible pump liquid sucting port And to the influence for pump operation of diving under water so that the fluid flow state into immersible pump liquid sucting port is uniform, enters for immersible pump creation is good Water condition, the stability of lifting 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, a water pump liquid sucting port of the edge that keeps to the side substantially has with bottom cross facet to conflict, this It is uneven that sample may result in submerged pump water-sucking, easily forms bottom whirlpool or side wall whirlpool.It is of the present utility model prefabricated shown in Fig. 5 A In pumping plant, liquid sucting port is not present with bottom cross facet to conflict, and 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 utility model, pump hole front portion is the first warpage for seamlessly transitting curve form and end portion upward warp Portion 11, therefore effective coverage under liquid sucting port is left behind, greatly reduce the possibility deposited, the height of installing plate 2 Degree is higher, its install slab warping portion 21 be it is tip-tilted seamlessly transit surface modeling, stuck up even if there is dirt to be flushed to installing plate The pump hole that pars convoluta 21 can also flow to below immersible pump liquid sucting port above, is then pumped again.The specific shape in the utility model pump hole Columnar structure brings 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 one 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 reality With in new prefabricated pumping plant, the streamline distribution at immersible pump liquid sucting port is overall more uniform, and illustrating the current of pumping plant bottom is Entered from surrounding in immersible pump liquid sucting port, good fluidised form is provided for immersible pump feed liquor, so as to ensure that prefabricated pumping plant is overall System is effectively run.

It should be appreciated that the utility model be not limited in its application to set forth herein part detailed construction and arrangement Mode.The utility model can have other embodiment, and can realize and perform in many ways.Aforesaid deformation shape Formula and modification fall in the scope of the utility model.It should be appreciated that the utility model disclosed and defined herein prolongs Text and/or drawings are reached to mention or all alternative combinations of two or more obvious independent features.It is all this A little different combinations form multiple alternative aspects of the present utility model.Embodiment as described herein illustrates to become known for reality Existing best mode of the present utility model, and those skilled in the art will be enable to utilize the utility model.

Claims (21)

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, and it is special Sign is that the prefabricated pumping plant base also 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 also includes a connecting portion (14), the connecting portion (14) is sealedly attached to the week side of boss 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 provided 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 provided 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) also includes and described first Plate body (20) is connected smoothly or integrally formed installation slab warping portion (21), and described 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 set 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 provided with an accommodation 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) pass 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 reinforcements (3) of the installing plate (2).

16. prefabricated pumping plant base as claimed in claim 15, it is characterised in that two adjacent reinforcements (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 provided 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 the prefabricated pumping plant base as described in any one of claim 1~18.

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), the week side of boss and the cylinder (100) of the bottom plate (1) are tightly connected, it is characterised in that the prefabricated pumping plant base (200) also 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.