Stamping water inlet and outlet body for pump

Abstract

The utility model relates to the technical field of water pump water inlet and outlet bodies, and provides a stamping water inlet and outlet body for a pump, which comprises a water inlet and outlet shell, a water inlet and outlet inner seat body fixedly connected to the inner side of the water inlet and outlet shell, a water inlet pipe fixedly connected to the outer surface of the water inlet and outlet inner seat body, and a water outlet pipe fixedly connected to the outer surface of the water inlet and outlet shell. The outer surfaces of the water inlet pipe and the water outlet pipe are fixedly connected with flange connecting pieces; the water inlet and outlet inner seat body comprises an inner seat outer edge fixedly connected to the inner side of the water inlet and outlet shell, an inner seat body is fixedly connected to the lower end of the inner seat outer edge, water outlet holes are formed in the outer surface of the inner seat outer edge, and a water discharging pipe is fixedly connected to the outer surface of the inner seat body. By means of the technical scheme, the problems that an existing water pump water inlet and outlet body is formed in a casting mode and is complex in structure, poor in water flow flowing effect, unstable in water inlet and outlet effect, high in machining cost, low in precision, large in weight, long in machining time and poor in water inlet and outlet effect are solved, and the better using effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump water inlet and outlet body technical field, specifically, relate to a stamping water inlet and outlet body for pump. BACKGROUND

[0002] Water pump water inlet and outlet body refers to the important accessory of the process that water is transported from one place to another place through the water pump;

[0003] Through the retrieval, the authorized announcement no. CN216742178U is a kind of water inlet and outlet body for pump, the utility model can improve the distortion condition of impeller blade at pump inlet, can also reduce the local loss when pump is running, improve the lift of pump, effectively optimize the water power performance of pump water inlet and outlet body for pump;

[0004] But the above-mentioned existing water pump water inlet and outlet body is cast into shape, complex structure, poor water flow effect, unstable water inlet and outlet effect, and its processing cost is high and precision is low, weight is big, processing time is long, water inlet and outlet effect is not good, therefore, we propose a kind to be punched water inlet and outlet body for pump. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of stamping water inlet and outlet body for pump, solve the problem that the existing water pump water inlet and outlet body is cast into shape in background art, complex structure, poor water flow effect, unstable water inlet and outlet effect, and its processing cost is high and precision is low, weight is big, processing time is long, water inlet and outlet effect is not good.

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

[0007] A kind of stamping water inlet and outlet body for pump, including water inlet and outlet shell, the inner side of the water inlet and outlet shell is fixedly connected with water inlet and outlet inner seat body, the outer surface of the water inlet and outlet inner seat body is fixedly connected with water inlet pipe, the outer surface of the water inlet and outlet shell is fixedly connected with water outlet pipe, the outer surface of the water inlet pipe and water outlet pipe is fixedly connected with flange connecting piece;

[0008] The water inlet and outlet inner seat body includes inner seat outer edge fixedly connected to the inner side of water inlet and outlet shell, the lower end of the inner seat outer edge is fixedly connected with inner seat body, the outer surface of the inner seat outer edge is provided with water outlet hole, the outer surface of the inner seat body is fixedly connected with water release pipe.

[0009] As a further technical scheme of the utility model, the flange connecting piece includes mutually welded fixed outer gland, pipe seal and inner gland, the flange connecting piece is respectively arranged at the outer surface of water inlet pipe and water outlet pipe away from one end of water inlet and outlet shell.

[0010] As a further technical scheme of the utility model, the water drain pipe is arranged with a step at one end close to the inner side of the water inlet and outlet shell, and a thread is arranged at the inner side of the other end of the water drain pipe away from the water inlet and outlet shell, for connecting and fixing with the water drain screw plug.

[0011] As a further technical scheme of the utility model, the water drain pipe is arranged with a step at one end close to the inner side of the water inlet and outlet shell, and a thread is arranged at the inner side of the other end of the water drain pipe away from the water inlet and outlet shell, for connecting and fixing with the water drain screw plug.

[0012] As a further technical scheme of the utility model, the water drain pipe is arranged with a step at one end close to the inner side of the water inlet and outlet shell, and a thread is arranged at the inner side of the other end of the water drain pipe away from the water inlet and outlet shell, for connecting and fixing with the water drain screw plug.

[0013] As a further technical scheme of the utility model, the water drain pipe is arranged with a step at one end close to the inner side of the water inlet and outlet shell, and a thread is arranged at the inner side of the other end of the water drain pipe away from the water inlet and outlet shell, for connecting and fixing with the water drain screw plug.

[0014] As a further technical scheme of the utility model, the water drain pipe is arranged with a step at one end close to the inner side of the water inlet and outlet shell, and a thread is arranged at the inner side of the other end of the water drain pipe away from the water inlet and outlet shell, for connecting and fixing with the water drain screw plug.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] The utility model discloses a reasonable structure, the separation of the water inlet and outlet shell inside is formed by the water inlet and outlet inner seat, and the water inlet and outlet shell is divided into two regions, and simultaneously, the water inlet pipe and the water outlet pipe are connected with the two regions to form the water inlet and outlet structure, which can effectively reduce the influence of water flow impact force on the water inlet and outlet shell, and the overall structure has low processing cost and short processing period. ACCURACY OF DRAWINGS

[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0018] Figure 1 The utility model discloses a structure schematic view;

[0019] Figure 2 The utility model discloses a structure schematic view; Figure 1 Another structure schematic view of partial section;

[0020] Figure 3 The utility model discloses an exploded view.

[0021] In the diagram: 1. Inlet / outlet housing; 2. Inlet / outlet inner seat; 21. Outer edge of inner seat; 22. Inner seat; 23. Outlet hole; 3. Inlet pipe; 4. Outlet pipe; 5. Flange connector; 51. Outer pressure cover; 52. Sealing pipe; 53. Inner pressure cover; 6. Drain pipe. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1

[0023] like Figures 1-3 As shown, this embodiment proposes a pump inlet / outlet water body, including an inlet / outlet housing 1. An inlet / outlet inner seat 2 is fixedly connected to the inner side of the inlet / outlet housing 1. An inlet pipe 3 is fixedly connected to the outer surface of the inlet / outlet inner seat 2. An outlet pipe 4 is fixedly connected to the outer surface of the inlet / outlet housing 1. Flange connectors 5 are fixedly connected to the outer surfaces of both the inlet pipe 3 and the outlet pipe 4. The inlet / outlet inner seat 2 includes an inner seat outer edge 21 fixedly connected to the inner side of the inlet / outlet housing 1. An inner seat 22 is fixedly connected to the lower end of the inner seat outer edge 21. An outlet hole 23 is opened on the outer surface of the inner seat outer edge 21. A drain pipe 6 is fixedly connected to the outer surface of the inner seat 22.

[0024] The flange connector 5 includes an outer pressure cover 51, a sealing pipe 52, and an inner pressure cover 53 that are welded and fixed to each other. The flange connector 5 is respectively located on the outer surface of the water inlet pipe 3 and the water outlet pipe 4 at the end away from the water inlet and outlet housing 1.

[0025] The drain pipe 6 passes through the inlet and outlet housing 1. The inlet pipe 3 is connected to the interior of the inner seat 22. The outlet pipe 4 is connected to the interior of the inlet and outlet housing 1. The inlet pipe 3 and the inner seat 22 are fixed by welding. A step is provided at one end of the drain pipe 6 near the inside of the inlet and outlet housing 1. A thread is provided on the inside of the end of the drain pipe 6 away from the inlet and outlet housing 1 for connection and fixation with the drain plug.

[0026] The axis of the water outlet pipe 4 coincides with the axis of the water inlet pipe 3, the axis of the water drain pipe 6 is perpendicular to the axis of the water inlet pipe 3, and the inner seat body 22 is a cylindrical structure with one end inwardly recessed; the inner diameter of the inner seat outer edge 21 is equal to the inner diameter of the inner seat body 22, the water outlet holes 23 are in the form of ring array and are in several groups, the maximum outer diameter of the inner seat body 22 rotating around the axis is smaller than the minimum inner diameter of the water inlet and outlet shell 1, and the axis of the inner seat body 22 coincides with the axis of the water inlet and outlet shell 1; the outer pressure cover 51 and the inner pressure cover 53 are both circular ring steel plate structures, and the outer pressure cover 51 and the inner pressure cover 53 are symmetrically distributed around the sealing pipe 52.

[0027] In the embodiment, the water inlet and outlet body has a reasonable structure design, the water inlet and outlet shell 1 is divided into two regions by the water inlet and outlet inner seat body 2, the water inlet and outlet structure is formed by the water inlet pipe 3 and the water outlet pipe 4 respectively connecting the two regions, the influence of water flow impact force on the water inlet and outlet body components can be effectively reduced, the overall structure has low processing cost and short processing cycle.

[0028] In summary, in the use process, water flows into the inner side of the inner seat body 22 through the water inlet pipe 3, then flows into the inside of the water outlet hole 23 through the inner side of the inner seat body 22, and finally flows into the inside of the water outlet pipe 4 through the space between the inner seat body 22 and the water inlet and outlet shell 1, and water is drained through the water drain pipe 6 when the water pump is shut down.

[0029] The water inlet and outlet body has a reasonable structure design, the water inlet and outlet shell 1 is divided into two regions by the water inlet and outlet inner seat body 2, the water flow is divided by the several groups of water outlet holes 23 when the water flow enters the inner side of the inner seat body 22, the water flow is guided to the port of the water outlet pipe 4 through the cavity formed by the inner seat body 22 and the water inlet and outlet shell 1, the inner part of the water inlet and outlet shell 1 is divided into two regions by the inner seat body 22 and the water inlet and outlet shell 1, the water inlet and outlet structure is formed by the water inlet pipe 3 and the water outlet pipe 4 respectively connecting the two regions, the influence of water flow impact force on the water inlet and outlet body components can be effectively reduced, the overall structure has low processing cost and short processing cycle.

[0030] In the embodiment, all the components except the water drain pipe 6 are formed by stamping, which has low processing cost and high precision, and the components are combined into one water inlet and outlet body by welding; the water inlet and outlet body made in this way has low cost, light weight, short processing time and superior water inlet and outlet performance.

[0031] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pump for pumping water into and out of a body of water, comprising a water inlet and outlet housing (1), characterized in that, The inner side of the water inlet and outlet shell (1) is fixedly connected with a water inlet and outlet inner seat body (2), the outer surface of the water inlet and outlet inner seat body (2) is fixedly connected with a water inlet pipe (3), the outer surface of the water inlet and outlet shell (1) is fixedly connected with a water outlet pipe (4), and the outer surfaces of the water inlet pipe (3) and the water outlet pipe (4) are fixedly connected with flange connecting pieces (5). The water inlet and outlet inner seat body (2) comprises an inner seat outer edge (21) fixedly connected to the inner side of the water inlet and outlet shell (1), the lower end of the inner seat outer edge (21) is fixedly connected with an inner seat body (22), the outer surface of the inner seat outer edge (21) is provided with a water outlet hole (23), and the outer surface of the inner seat body (22) is fixedly connected with a water drainage pipe (6).

2. The ram inlet / outlet water body for a pump according to claim 1, characterized in that, The flange connecting pieces (5) comprise outer pressure covers (51), pipe sealing members (52) and inner pressure covers (53) fixedly welded with each other, and the flange connecting pieces (5) are respectively arranged at the outer surfaces of the water inlet pipe (3) and the water outlet pipe (4) away from the water inlet and outlet shell (1).

3. The pump ram inlet and outlet water body of claim 2, wherein, The water drainage pipe (6) penetrates the water inlet and outlet shell (1), the water inlet pipe (3) is in communication with the inside of the inner seat body (22), the water outlet pipe (4) is in communication with the inside of the water inlet and outlet shell (1), and the water inlet pipe (3) and the inner seat body (22) are fixedly welded.

4. The pump ram inlet and outlet water body of claim 3, wherein, The water drainage pipe (6) is provided with a step at the end close to the inner side of the water inlet and outlet shell (1), and the end of the water drainage pipe (6) away from the water inlet and outlet shell (1) is provided with a screw thread in the inner side, which is used for being fixedly connected with a water drainage screw plug.

5. The pump ram inlet and outlet water body of claim 2, wherein, The axis of the water outlet pipe (4) coincides with the axis of the water inlet pipe (3), the axis of the water drainage pipe (6) is perpendicular to the axis of the water inlet pipe (3), and the inner seat body (22) has a cylindrical structure with one end being concave.

6. The pump ram inlet and outlet water body of claim 1 wherein, The inner diameter of the inner seat outer edge (21) is equal to the inner diameter of the inner seat body (22), the water outlet holes (23) are arranged in a plurality of groups and in a ring array, the maximum outer diameter of the water outlet holes (23) rotating around the axis of the inner seat body (22) is smaller than the minimum inner diameter of the water inlet and outlet shell (1), and the axis of the inner seat body (22) coincides with the axis of the water inlet and outlet shell (1).

7. The pump ram inlet and outlet water body of claim 2, wherein, The outer pressure covers (51) and the inner pressure covers (53) are both circular ring steel plate structures, and the outer pressure covers (51) and the inner pressure covers (53) are symmetrically distributed around the pipe sealing members (52).

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