Immersed water pump water inlet body

Abstract

The utility model relates to the technical field of water pump water inlet bodies, and provides an immersion type water pump water inlet body which comprises a side frame, the outer side of the side frame is provided with a side through hole and a side opening, and the lower end of the side through hole is connected with a bottom hole structure. The bottom hole structure comprises a bottom plate fixedly connected to the lower end of the side frame, a concave cavity formed in the joint of the inner side of the bottom plate and the side frame is an inner groove, a bottom through hole is formed in the outer surface of the bottom plate, a concave cavity formed in the joint of the outer side of the bottom plate and the side frame is an outer groove, and a buffering structure is arranged on the outer surface of the bottom plate. The buffering structure comprises a rotating piece rotationally connected to the inner side surface of the bottom plate, and the lower end of the rotating piece is fixedly connected with a limiting piece. By means of the technical scheme, the problems that the bottom of an existing water inlet body for the water pump is filtered through an additional filter screen and fixed through screws or other connecting modes, machining steps are many, integrity is poor, water flow impact resistance is poor, the service life is short, the number of parts is large, and production is tedious are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump water inlet body technical field, specifically, and relates to a kind of immersion water pump water inlet body. BACKGROUND

[0002] Water pump water inlet body is a structure arranged at water pump water inlet, usually stainless steel material, the bottom filter of current existing water inlet body and water inlet body itself are separate type splicing or connecting structure, the connecting effect is poor under this state, the number of parts is more, production is more cumbersome;

[0003] Through search, a kind of improved CDLK immersion multi-stage centrifugal pump water inlet body structure of CN214196793U, the utility model uses split design, does not assemble base in advance during pump assembly process, water inlet body assembly test is completed, uses sealing paper to seal inside residual water, base is assembled at customer site;

[0004] But the bottom of the above-mentioned existing water pump water inlet body is filtered by an additional filter screen, fixed by screws or other connecting methods, has many processing steps and poor integration, poor water flow impact resistance, short service life, many parts, and cumbersome production, therefore, we propose a kind of immersion water pump water inlet body. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of immersion water pump water inlet body, solve the problem that the bottom of the existing water pump water inlet body mentioned in background art is filtered by an additional filter screen, fixed by screws or other connecting methods, has many processing steps and poor integration, poor water flow impact resistance, short service life, many parts, and cumbersome production.

[0006] The technical scheme of the utility model is as follows:

[0007] A kind of immersion water pump water inlet body, including side frame, the outside of the side frame is respectively provided with side through-hole and side opening, the lower end of the side through-hole is connected with bottom hole structure;

[0008] The bottom hole structure includes the bottom plate fixedly connected to the lower end of side frame, the cavity of the interface between the inner side of the bottom plate and side frame is concave and is inner groove, the outer surface of the bottom plate is provided with bottom through-hole, the upper concave cavity formed between the outer side of the bottom plate and side frame is outer groove.

[0009] As a further technical scheme of the utility model, the number of side through-holes is several groups and is annular array distribution, the number of side openings is several groups and is annular array distribution.

[0010] As a further technical scheme of the utility model, the outer diameter of the inner groove and the inner diameter of the side frame are matched in size, and the number of the bottom through holes is several groups and is arrayed.

[0011] As a further technical scheme of the utility model, the depth of the inner groove and the depth of the outer groove are equal in size, and the parts connecting the side frame and the bottom plate are all arc structures with rounded corners.

[0012] The working principle and beneficial effects of the utility model are as follows:

[0013] In the utility model, the structure formed by one-piece stamping, the action of the inner groove and the outer groove can make the side frame and the bottom plate part have multiple curved parts, and can strengthen the water flow impact performance of the water inlet body as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a partially cutaway structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the utility model Figure 2 It is a structural schematic diagram of the utility model from another perspective.

[0018] In the drawings: 1, side frame; 2, side through hole; 3, side opening; 4, bottom hole structure; 41, bottom plate; 42, inner groove; 43, bottom through hole; 44, outer groove. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model. Embodiment 1

[0020] As Figures 1-2 shown, the embodiment proposes an immersed water pump water inlet body, which comprises a side frame 1, the outer side of the side frame 1 is respectively provided with a side through hole 2 and a side opening 3, the lower end of the side through hole 2 is connected with a bottom hole structure 4; the number of the side through hole 2 is several groups and is annular arrayed, and the number of the side opening 3 is several groups and is annular arrayed.

[0021] The bottom hole structure 4 comprises a bottom plate 41 fixedly connected to the lower end of the side frame 1, a cavity concave at the joint between the inner side of the bottom plate 41 and the side frame 1 is an inner groove 42, a bottom through hole 43 is formed on the outer surface of the bottom plate 41, and a cavity concave at the joint between the outer side of the bottom plate 41 and the side frame 1 is an outer groove 44.

[0022] The bottom plate 41 and the side frame 1 are integrally stamped, the outer diameter of the inner groove 42 matches the inner diameter of the side frame 1, the number of the bottom through holes 43 is several groups and is arrayed, the depth of the inner groove 42 is equal to the depth of the outer groove 44, and the joint between the side frame 1 and the bottom plate 41 is an arc-shaped structure with rounded corners.

[0023] In the embodiment, in use, the structure integrally stamped cooperates with the inner groove 42 and the outer groove 44 to enable the side frame 1 to have multiple curved parts together with the bottom plate 41, so as to enhance the water flow impact resistance of the whole water inlet body.

[0024] In summary, in use, water flows into the side through holes 2 and the bottom through holes 43 and is then sucked by the impeller rotation of the pump body, and the integrally formed side frame 1 and bottom plate 41 with multiple curved parts can effectively enhance the compression resistance between the side frame 1 and the bottom plate 41, without the need to connect the bottom plate 41 and the side frame 1 by screws or other means, so as to effectively discharge water flow while maintaining the stability of the whole water inlet body.

[0025] It should be noted that the water inlet body structure of the utility model is integrally formed, which is simple in structure, excellent in structural performance, few in parts, and convenient to produce.

[0026] The water flow impact force on the whole water inlet body can be effectively reduced, a buffering effect is formed, the durability of the water inlet body can be maintained, and the service life of the component is effectively improved.

[0027] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An immersion water pump intake into a body of water, comprising a side frame (1), characterized in that, The outer side of the side frame (1) is respectively provided with a side through hole (2) and a side opening (3), and the lower end of the side through hole (2) is connected with a bottom hole structure (4); The bottom hole structure (4) comprises a bottom plate (41) fixedly connected to the lower end of the side frame (1), the inner side of the bottom plate (41) and the side frame (1) are connected to form an inner groove (42) in the lower cavity, the outer surface of the bottom plate (41) is provided with a bottom through hole (43), and the outer side of the bottom plate (41) and the side frame (1) are connected to form an outer groove (44) in the upper cavity.

2. The submersible water pump intake of claim 1, wherein, The number of the side through hole (2) is several groups and is distributed in a ring array, and the number of the side opening (3) is several groups and is distributed in a ring array.

3. The submersible water pump intake of claim 1, wherein, The bottom plate (41) and the side frame (1) are an integral stamping structure, the outer diameter of the inner groove (42) matches the inner diameter of the side frame (1), and the number of the bottom through hole (43) is several groups and is distributed in an array.

4. The submerged water pump intake of claim 3, wherein, The depth of the inner groove (42) is equal to the depth of the outer groove (44), and the part connecting the side frame (1) and the bottom plate (41) is an arc structure with rounded corners.

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