CN217300938U

CN217300938U - Submersible pump

Info

Publication number: CN217300938U
Application number: CN202220720602.4U
Authority: CN
Inventors: 林远策
Original assignee: Nuosai Water Pump System Jiangsu Co ltd
Current assignee: Nuosai Water Pump System Jiangsu Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-26
Anticipated expiration: 2032-03-30

Abstract

The application provides a submersible pump, include the base and install the pump body on the base, the outer peripheral face of base is provided with a plurality of first through-holes, a plurality of first through-holes are the multirow setting along the circumference of base, the outer peripheral face of base is provided with a plurality of water conservancy diversion subassemblies, a plurality of water conservancy diversion subassemblies set up with the first through-hole one-to-one of a plurality of rows, the water conservancy diversion subassembly includes two water conservancy diversion structures, two water conservancy diversion structures set up respectively in the both sides of one row of first through-hole that corresponds, wherein the height increases gradually in the direction of the one end of base to the one end that is close to first base is kept away from to the first side of water conservancy diversion structure. The application provides a immersible pump not only can make the first through-hole of base can set up less, and can also reduce the risk that the first through-hole of part row is blockked up by great area debris, can also make the immersible pump can guarantee in near the adsorption affinity of the bottom of base simultaneously to ensure the water absorption performance of immersible pump.

Description

Submersible pump

Technical Field

The application belongs to the technical field of pump structure, concretely relates to immersible pump.

Background

The immersible pump includes the pump body and base, and the pump body is installed in the base. The base is generally in a shape of a truncated cone, a water channel is arranged on the outer side surface of the base, and fluid is sucked into the pump body through the water channel. In order to avoid the submersible pump being blocked by impurities in the fluid, the water channel is usually arranged in a round hole shape and has a relatively small diameter, however, a part of the water channel is easily blocked by impurities with a large area, and the working efficiency of the submersible pump is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a submersible pump.

The application provides a submersible pump, include the base and install the pump body on the base, the outer peripheral face of base is provided with a plurality of first through-holes, a plurality of first through-holes are the multirow setting along the circumference of base, the outer peripheral face of base is provided with a plurality of water conservancy diversion subassemblies, a plurality of water conservancy diversion subassemblies set up with the first through-hole one-to-one of a plurality of rows, the water conservancy diversion subassembly includes two water conservancy diversion structures, two water conservancy diversion structures set up respectively in the both sides of one row of first through-hole of correspondence, wherein the water conservancy diversion structure is including the first side of keeping away from the pump body, and the height increases gradually in the direction of the one end of base to being close to the one end of base from first side.

Furthermore, a plurality of first connecting rods are connected between one ends of the two flow guide structures far away from the base.

Furthermore, a plurality of second connecting rods are connected between one ends of the two diversion structures far away from the pump body.

Furthermore, the flow guide structure is a flow guide plate, the flow guide plate is provided with a second through hole, and the second through hole penetrates through the flow guide plate in the thickness direction.

Furthermore, the diversion structure is detachably and fixedly connected with the base.

Furthermore, a plurality of guide assemblies are arranged along the circumferential direction of the base at intervals, and at least one row of first through holes are formed between every two adjacent guide assemblies.

Further, the water conservancy diversion structure is the guide plate, and first side is the curved surface, and first side includes at least one concave section.

The utility model provides a submersible pump, it does not set up the water conservancy diversion structure to equally divide through the both sides at the first through-hole of a plurality of rows of base, and the first side of water conservancy diversion structure increases from the one end of keeping away from the base to the orientation of the one end of being close to the base is high gradually, not only can make the first through-hole of base can set up less, help reducing the risk that the pump body is blockked up by debris, and can also utilize the first through-hole of a plurality of rows of water conservancy diversion subassembly to form the protection that blocks of certain degree at the upper reaches side along fluid flow direction, in order to reduce the risk that the first through-hole of part row is blockked up by great area debris, can also make the near the adsorption affinity of submersible pump in the bottom of base guarantee simultaneously, in order to ensure the water absorption performance of submersible pump.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a base according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a base according to another embodiment of the present application;

fig. 3 is a schematic structural diagram of a base according to another embodiment of the present application.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

Referring to fig. 1, an embodiment of the present application provides a submersible pump, which includes a base 100 and a pump body mounted on the base 100. The base 100 may have a cylindrical or truncated cone shape. The outer circumferential surface of the base 100 is provided with a plurality of first through holes 101, the plurality of first through holes 101 are arranged in a plurality of rows along the circumferential direction of the base 100, and the number of holes in each row of first through holes 101 is a plurality, as shown in fig. 1, the plurality of first through holes 101 arranged along the height direction are a row of first through holes 101. The outer peripheral surface of the base 100 is provided with a plurality of flow guide assemblies, and the plurality of flow guide assemblies are arranged in one-to-one correspondence with the plurality of rows of first through holes 101. The flow guide assembly comprises two flow guide structures, the two flow guide structures are respectively arranged on two sides of the corresponding row of first through holes 101, and the flow guide assembly extends along the height direction of the base 100. Because the flow guide structure protrudes out of the outer peripheral surface of the base 100, the first through holes 101 of the base 100 can be arranged in a smaller manner, the risk that the pump body is blocked by sundries is reduced, and the flow guide assembly can be used for forming a certain degree of blocking protection on the upstream side of the plurality of rows of first through holes 101 in the flowing direction of the fluid, so that the risk that part of the rows of first through holes 101 are blocked by sundries with a larger area is reduced. For example, a relatively large area of debris may be blocked by the flow guide assembly, and fluid may enter the first through hole 101 between the two flow guide structures through the space between the two flow guide structures and enter the pump body. The water conservancy diversion structure is including keeping away from the first side 211 of the pump body, and first side 211 from the one end of keeping away from base 100 to the orientation of the one end of being close to base 100 in the height increases gradually, so set up and to let the adsorption affinity of the first through-hole 101 that is close to the bottom of base 100 can be guaranteed, and then make the adsorption affinity of immersible pump near the bottom of base 100 guarantee to ensure the water absorption performance of immersible pump.

Referring to fig. 2, in some embodiments of the present disclosure, the flow guiding structure is a flow guiding plate 210, the first side surface 211 is a curved surface, and the first side surface 211 includes at least one concave section 212, so that the concave section 212 can collect impurities, and the blocking degree of the first side surface 211 different from the concave section 212 by the impurities is reduced.

Of course, in other embodiments, the first side 211 may be planar, as shown in FIG. 1.

Referring to fig. 3, in some embodiments of the present disclosure, a plurality of first connecting rods 220 are connected between ends of the two flow guiding structures far away from the base 100, so as to support the impurities blocked on the two flow guiding structures, so as to reduce the impurities being sucked into the first through hole 101 between the two flow guiding structures, and further reduce the risk of the first through hole 101 being blocked.

In some embodiments of the present application, a plurality of second connecting rods 230 are connected between the ends of the two diversion structures far away from the pump body, so that the sundries blocked at the bottom ends of the two diversion structures can be supported, so as to reduce the risk that the sundries are sucked into the first through hole 101 between the two diversion structures, and further reduce the risk that the first through hole 101 is blocked.

The first connecting rod 220 and the second connecting rod 230 may be connected to the flow guiding structure by screws, and the like, which is not limited in the present application.

The first and

second connection rods

220 and 230 may be round rods having a diameter smaller than that of the first through hole 101. The distance between two adjacent first connecting rods 220 and the distance between two adjacent second connecting rods 230 are both larger than the diameter of the first through hole 101.

In some embodiments of the present application, the flow guiding structure is a plate-like structure, i.e. the flow guiding structure is a flow guide plate 210. The guide plate 210 is provided with second through-hole 213, and second through-hole 213 runs through the setting along the thickness direction of guide plate 210, so set up the mode that can increase outside fluid entering space between two guide plates 210, improves the practicality of immersible pump.

The axial direction of the second through hole 213 is perpendicular to the extending direction of the baffle 210.

In some embodiments of the present application, the baffle structure is removably and fixedly coupled to the base 100, such that the baffle structure can facilitate replacement and maintenance of the baffle structure.

The detachable fixed connection mode between the diversion structure and the base 100 may be through bolt connection or clamping connection.

In some embodiments of the present application, a plurality of flow guiding assemblies are arranged at intervals along the circumferential direction of the base 100, and at least one row of first through holes 101 exists between two adjacent flow guiding assemblies, so that the arrangement and installation of the flow guiding assemblies on the base 100 can be facilitated.

Preferably, there is a row of first through holes 101 between two adjacent flow guide assemblies.

It will be understood that any reference to the above orientation or positional relationship as indicated by the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., is intended to be based on the orientation or positional relationship shown in the drawings and is for convenience in describing and simplifying the invention, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered as limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means three or more unless otherwise specified.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a submersible pump, its characterized in that includes the base and installs the pump body on the base, the outer peripheral face of base is provided with a plurality of first through-holes, a plurality of first through-holes are followed the circumference of base is the multirow setting, the outer peripheral face of base is provided with a plurality of water conservancy diversion subassemblies, a plurality of water conservancy diversion subassemblies set up with a plurality of rows of first through-hole one-to-one, the water conservancy diversion subassembly includes two water conservancy diversion structures, two water conservancy diversion structures set up respectively in the both sides of one row of first through-hole of correspondence, wherein the water conservancy diversion structure is including keeping away from the first side of the pump body, just the first side is from keeping away from the one end of base is to being close to the height gradually increases in the direction of the one end of base.

2. The submersible pump of claim 1, wherein a plurality of first connecting rods are connected between ends of the two flow directing structures remote from the base.

3. The submersible pump of claim 1, wherein a plurality of second connecting rods are connected between the ends of the two flow directing structures that are distal from the pump body.

4. The submersible pump of claim 1, wherein the flow guide structure is a flow guide plate, the flow guide plate is provided with a second through hole, and the second through hole penetrates through the flow guide plate in the thickness direction.

5. The submersible pump of claim 1, wherein the deflector structure is removably secured to the base.

6. The submersible pump of claim 1, wherein the plurality of flow guide assemblies are arranged at intervals along the circumferential direction of the base, and at least one row of first through holes is formed between every two adjacent flow guide assemblies.

7. The submersible pump of any of claims 1-6, wherein the flow directing structure is a baffle, the first side is curved, and the first side comprises at least one concave section.