CN209414279U - A kind of anticlogging submersible sewage pump - Google Patents

Abstract

The utility model relates to a kind of anticlogging submersible sewage pumps, support base including being mounted on submersible sewage pump body bottom portion, the support base is made of upper shell and lower shell, the lower shell bottom end is provided with the support plate for the sealing that is open, water inlet is also evenly arranged on the lower shell lateral wall, wherein it is located on the lower shell top inner side wall above water inlet and is welded with support edge under a circle, the coniform lower filter mantle for extending to lower shell lower half is provided in the lower support edge, the opening edge of filter mantle is wherein descended to have the lower hem being tightly attached on lower support edge top along fold outward, upper bush bottom end inner sidewall is welded with support edge on a circle, the coniform upper filter mantle for extending to the upper shell upper half is provided on this in support edge, wherein the opening edge of upper filter mantle has the upper hem being tightly attached on the bottom end of support edge along fold outward.The utility model, which can effectively filter large volume sundries, to be prevented from it from largely entering in submersible sewage pump being blocked, to damage submersible sewage pump.

Description

A kind of anticlogging submersible sewage pump

Technical field

The present invention relates to plumbing technical field of auxiliary equipment, in particular to a kind of anticlogging submersible sewage pump.

Background technique

Immersible pump is one kind of centrifugal pump, general motor and the pump housing be it is integrated, will can entirely pump and take out into the water Water, immersible pump are a kind of water pumps being placed directly in water pump in water, eliminate water inlet pipe, eliminate the fiber crops of common water pump diversion Tired, very convenient to save trouble, a careless pond, puddle, bucket, cistern water level can shallowly work very much, meet you and draw water draining It is required that.In sewage treatment project, generally require to promote the water in conditioning tank into subsequent processing structures using immersible pump, Since sewage contains a large amount of sludge and blocky pollutant in conditioning tank, it is easy to block immersible pump, and then damage immersible pump.

Such as a kind of submersible sewage pump water inlet rack of 207935105 U of Publication No. CN, sundries is carried out by cutting rod net Cutting, changes the volume of sundries in order to which the pump housing is taken away, but this method is very impracticable in actual operation, reason The extruding that intensity cannot be carried out to sundries for the cutting edge portion due to cutting rod net is cut, while when cutting sundries Also resisting sundries without any auxiliary tool prevents its displacement, causes its cutting efficiency slow, and effect is also poor, and there are also a kind of sides Cutting rod net is exactly substituted for filter screen and is filtered to impurity by method, is prevented the impurity of large volume from entering pump body and is blocked up Plug, but there are the following problems for this kind of method: miscellaneous along with there is part due to aperture limited amount in the filter screen that is horizontally mounted Object can block fraction filter hole, this also will further limit the fluid flow in filter screen aperture, cause liquid throughput compared with Small, so that efficiency of drawing water is slower, while when installation multistage filtering net is filtered, multiple groups filter screen is not only not easy to be mounted on In rack main body, while being also not susceptible to carry out cleaning work to being mounted in rack main body multiple groups filter screen side by side up and down.

Summary of the invention

It is an object of the invention to provide a kind of anticlogging submersible sewage pumps.

Technical problem of the invention is mainly addressed by following technical proposals:

A kind of anticlogging submersible sewage pump, the support base including being mounted on submersible sewage pump body bottom portion, the support base is by upper cylinder Body and lower shell form, and wherein the junction between upper shell and lower shell is provided with flange, and between upper and lower two groups of flanges It is locked by bolt, the lower shell bottom end is provided with the support plate for the sealing that is open, and goes back on the lower shell lateral wall It is evenly arranged with water inlet, wherein being welded with support edge under a circle, institute on the lower shell top inner side wall being located above water inlet It states and is provided through lower support edge internal diameter at the top of lower support edge and extends to the coniform lower filter mantle of lower shell lower half, wherein The opening edge of lower filter mantle has the lower hem being tightly attached on lower support edge top, upper bush bottom end inner sidewall along fold outward It is welded with support edge on a circle, support edge bottom is provided through support edge internal diameter and extends to the upper shell upper half on this Coniform upper filter mantle, wherein the opening edge of upper filter mantle has the upper hem being tightly attached on the bottom end of support edge along fold outward.

Preferably, water inlet structure in a circular table shape, wherein the water inlet end opening of water inlet is less than its water outlet end opening.

Preferably, the upper hem passes through bolt with lower hem and is locked in corresponding upper support edge and lower support edge On.

Preferably, the filter hole aperture in the lower filter mantle is greater than the filter hole aperture in upper filter mantle.

The beneficial effects of the present invention are:

1, the large volume impurity in liquid is filtered by upper filter mantle and lower filter mantle, prevent large volume impurity into Enter to work normally it in submersible sewage pump ontology and impact.

2, the area that upper filter mantle and lower filter mantle are unfolded in the present invention, which is compared, was in the past horizontally arranged at filter screen Mode in cylinder or lower shell not only expands the area of filter mechanism, while can also open up more filter hole, When area expands, filter hole increases the fluid flow also just increased indirectly through upper filter mantle or lower filter mantle, because of upper mistake The flow of filter hole is sufficiently large in filter bowl or lower filter mantle, even when having a small amount of filter hole on upper filter mantle or lower filter mantle The work of submersible sewage pump ontology will not be impacted by being blocked.

3, when needing to clear up the impurity in support base, it need to only back out bolt and make two groups of flange separation can be by upper shell Opened between lower shell and in upper shell and lower shell upper filter mantle and lower filter mantle carry out cleaning work, and can also The bolt on support edge or lower support edge is backed out, then extracts upper filter mantle or lower filter mantle out of upper shell or lower shell out Carry out more careful cleaning work.

Detailed description of the invention

Fig. 1 is the structural schematic diagram under use state of the present invention；

Fig. 2 is structural schematic diagram of the invention.

In figure: 1, submersible sewage pump ontology, 2, support base, 21, upper shell, 22, lower shell, 3, flange, 4, bolt, 5, support Plate, 6, water inlet, 7, lower support edge, 8, upper support edge, 9, lower filter mantle, 10, upper filter mantle, 11, lower hem, 12, upper hem.

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.

A kind of anticlogging submersible sewage pump, the support base 2 including being mounted on 1 bottom of submersible sewage pump ontology, the support base 2 is by upper cylinder Body 21 and lower shell 22 form, as shown in Fig. 2, the junction between upper shell 21 and lower shell 22 is welded with flange 3, and It is locked between upper and lower two groups of flanges 3 by bolt 4, due to being by flange 3 and spiral shell between upper shell 21 and lower shell 22 4 activity of bolt is fixed, and causes to be also convenient for dismantling the two and cleaning its inside and components on its interior.

Wherein bottom can generally deposit the impurity such as mud in the cesspool due to placing submersible sewage pump ontology 1 and support base 2, that It is simple when being put into support base 2 in cesspool, by the extruding of 2 weight of submersible sewage pump ontology 1 and support base, so that in cesspool Mud and the impurity of large volume can be poured in by the bottom end opening of support base 2 and be taken away by submersible sewage pump ontology 1, in the process Sludge or large volume impurity in support base 2 and positioned at 1 water inlet of submersible sewage pump ontology is poured in be easy submersible sewage pump ontology 1 Water inlet is clogging, to influence the normal work of submersible sewage pump ontology 1, and is squeezed by submersible sewage pump ontology 1 and 2 weight of support base Pressure, along with the contact area in support base 2 between sewage bottom of pond portion sediment is smaller, then also resulting in 2 bottom of support base End is fallen into mud, rather than is located at muck surface, as shown in Fig. 2, being provided in the present embodiment in 22 bottom end of lower shell Be open the support plate 5 sealed, and wherein 5 area of support plate is greater than the area of 22 bottom face of lower shell, while support plate 5 passes through Bolt 4 is locked on 22 bottom end of lower shell, is increased in such a way that the support plate 5 of large area is contacted with sewage bottom of pond portion sediment Contact area between the two prevents support plate 5 from falling into sediment, then also just having reached indirectly prevents support base 2 from falling into Purpose in sediment.

As shown in Fig. 2, water inlet 6 is also evenly arranged on the lower half lateral wall of lower shell 22, wherein in cesspool Penetration by liquid water inlet 6 fill inside full support base 2, and submersible sewage pump ontology 1 then takes out filling to the sewage in support base 2 Out, and due to the structure in a circular table shape of water inlet 6, while the water inlet end opening of water inlet 6 is less than it and is discharged end opening, so that only The impurity that enter in water inlet 6 then can be susceptible to the problem of impurity blocks water inlet 6 from its outlet outflow substantially.

And in order to play the role of multistage filtering to the liquid entered in support base 2, prevent bulk impurity in liquid into Enter and blocked or damaged in submersible sewage pump ontology 1, in the 22 top inner side wall of lower shell being located above water inlet 6 in the present embodiment On be welded with support edge 7 under a circle, as shown in Fig. 2, being provided through lower 7 internal diameter of support edge at the top of lower support edge 7 and extending To the coniform lower filter mantle 9 of 22 lower half of lower shell, wherein the opening edge of lower filter mantle 9 is tightly attached to lower branch along fold outward The lower hem 11 on 7 top of side is supportted, which is locked on lower support edge 7 by bolt 4, and realizing with this will descend Filter bowl 9 is suspended vacantly in lower shell 22, when liquid is filled by water inlet 6 to lower shell 22, is filtered under penetration by liquid The filter hole of cover 9 is flowed into upper shell 21 and is extracted out by submersible sewage pump ontology 1, and filter mantle 9 can play tentatively mistake to liquid at present for this Filter, so that the impurity for removing large volume in liquid prevents it from entering in submersible sewage pump ontology 1, this is to the peace for promoting submersible sewage pump ontology 1 Full property plays good effect, and the area that lower filter mantle 9 is unfolded in the present embodiment, which is compared, was in the past horizontally arranged at filter screen Mode in lower shell 22 not only expands the area of filter mechanism, while can also open up more filter hole, face to face Product expands, filter hole increases the fluid flow also just increased indirectly through lower filter mantle 9, because of filter hole in lower filter mantle 9 Flow it is sufficiently large, even when have on lower filter mantle 9 a small amount of filter hole be blocked will not be to the work of submersible sewage pump ontology 1 It impacts.

It is welded with support edge 8 on a circle in 21 bottom end inner sidewall of upper bush simultaneously, 8 bottom of support edge is provided through on this Upper 8 internal diameter of support edge and the coniform upper filter mantle 10 for extending to 21 upper half of upper shell, wherein the opening edge of upper filter mantle 10 There is the upper hem 12 being tightly attached on 8 bottom end of support edge along fold outward, and upper hem 12 is locked by bolt 4 upper It on support edge 8, is realized with this and upper filter mantle 10 is suspended vacantly in upper shell 21, with the filter hole hole in filter mantle 9 at present Diameter is greater than the filter hole aperture in upper filter mantle 10, and filter mantle 9 fills to upper shell 21 liquid progress primary filtration instantly Afterwards, upper filter mantle 10 can carry out filtration more fine again to liquid, prevent the large volume impurity in liquid from entering latent In dirt pump ontology 1, and its beneficial effect achieved is similar with lower filter mantle 9, plays the area for expanding filter mechanism, together When can also open up more filter hole, when area expands, filter hole increases and also just increases indirectly through upper filter mantle 10 Fluid flow because the flow of filter hole is sufficiently large in upper filter mantle 10, even when there is a small amount of mistake in upper filter mantle 10 The blocked purpose that the work of submersible sewage pump ontology 1 will not be impacted of filter opening.

Simultaneously when needing to clear up the impurity in support base 2, it need to only back out bolt 4 and two groups of separation of flanges 3 can be incited somebody to action Between upper shell 21 and lower shell 22 open and in upper shell 21 and lower shell 22 upper filter mantle 10 and lower filter mantle 9 carry out Cleaning work, and the bolt 4 on support edge 8 or lower support edge 7 can also be backed out, then by upper filter mantle 10 or lower filter mantle The 9 more careful cleaning works of extraction progress out of upper shell 21 or lower shell 22.

It describes the invention in detail, but content is only the preferred embodiment of the present invention, cannot be recognized above For for limiting practical range of the invention.Any changes and modifications in accordance with the scope of the present application should all still return Belong within patent covering scope of the invention.

Claims (4)

1. a kind of anticlogging submersible sewage pump, the support base including being mounted on submersible sewage pump body bottom portion, which is characterized in that the support Seat is made of upper shell and lower shell, and wherein the junction between upper shell and lower shell is provided with flange, and upper and lower two groups It is locked between flange by bolt, the lower shell bottom end is provided with the support plate for the sealing that is open, outside the lower shell It is also evenly arranged with water inlet on side wall, is propped up wherein being welded under a circle on the lower shell top inner side wall being located above water inlet Side is supportted, lower support edge internal diameter is provided through at the top of the lower support edge and extends to the coniform lower filtering of lower shell lower half Cover, wherein the opening edge of lower filter mantle has the lower hem being tightly attached on lower support edge top, the upper bush bottom along fold outward End inner sidewall is welded with support edge on a circle, and support edge bottom is provided through support edge internal diameter and extends to upper shell on this The coniform upper filter mantle of the upper half, wherein the opening edge of upper filter mantle is tightly attached on the bottom end of support edge along fold outward Upper hem.

2. a kind of anticlogging submersible sewage pump according to claim 1, which is characterized in that the water inlet knot in a circular table shape Structure, wherein the water inlet end opening of water inlet is less than its water outlet end opening.

3. a kind of anticlogging submersible sewage pump according to claim 1, which is characterized in that the upper hem and lower hem are logical Bolt is crossed to be locked on corresponding upper support edge and lower support edge.

4. a kind of anticlogging submersible sewage pump according to claim 1, which is characterized in that the filter hole in the lower filter mantle Aperture is greater than the filter hole aperture in upper filter mantle.