CN214787956U

CN214787956U - Sealing iron casting pump cover structure

Info

Publication number: CN214787956U
Application number: CN202120357832.4U
Authority: CN
Inventors: 黄成�
Original assignee: Chongqing Longwang Metal Casting Co ltd
Current assignee: Chongqing Longwang Metal Casting Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-19
Anticipated expiration: 2031-02-08

Abstract

The utility model provides a sealing iron casting pump cover structure aiming at the technical problems in the prior art, which comprises a pump cover body; the cast iron pump cover is provided with a pump cover main body, a flange, a liquid concave blind hole and a sealing body, wherein the flange is arranged in the pump cover main body and is positioned on the pump cover main body; the sealing body is arranged in the liquid concave blind hole and extends out of the liquid concave blind hole; the liquid concave blind hole is fixedly connected with the sealing body. The sealing iron casting pump cover structure has the advantages that the working efficiency of a front-line worker is improved, the equipment is simple to use, the cost is low, the efficiency is high, the service life of a pump of the equipment can be prolonged, the installation is simple, the impact of liquid flow on the pump cover is effectively reduced by utilizing an air bubble principle, and the pump cover is protected.

Description

Sealing iron casting pump cover structure

Technical Field

The utility model relates to a pump cover field, concretely relates to leakproofness ironcasting pump cover structure.

Background

The pump cover is a protective cover, and there is rubber packing pad to prevent that moisture from getting into on the pump cover, but current pump cover leakproofness is not good, has wasted the resource, perhaps moisture gets into, and current pump cover installation dismantlement simultaneously is all comparatively troublesome, leads to needing to dismantle the pump cover trouble and wasted the time to the pump body inside, and because the screw that the pump cover is connected with the pump body is more, leads to installer people to aim at all through-holes and need the certain time, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a leakproofness ironcasting pump cover structure, improved a ray of personnel's work efficiency, equipment simple to use, the leakproofness is good.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a sealing iron casting pump cover structure comprises a pump body, a pump cover and a pump cover, wherein the pump cover is provided with a sealing iron casting; the cast iron pump cover is provided with a pump cover main body, a flange, a liquid concave blind hole and a sealing body, wherein the flange is arranged in the pump cover main body and is positioned on the pump cover main body; the sealing body is arranged in the liquid concave blind hole and extends out of the liquid concave blind hole; the liquid concave blind hole is fixedly connected with the sealing body.

Preferably, the flange has more than one attachment hole. In practical application, the connecting holes at the position are fixedly connected by bolts, and twelve connecting holes are arranged at the position for keeping the connection and fixation. Thus, the connection can be more stable and firm effectively.

Preferably, the pump cover further comprises an embedded part, and the embedded part is arranged below the pump cover main body and is positioned at the joint with the external pump body. In the actual application, this inlay card portion realizes the joint with the pump body, consequently also set up corresponding region on the pump body with only being connected for with the quick butt of inlay card portion, realize the alignment of connecting hole, conveniently connect fixedly.

Preferably, the sealing body comprises a main column and a cover edge, the main column is arranged in the liquid recess blind hole, the cover edge is arranged on the main column and covers the main column, and the cover edge is fixedly connected with the main column. In practical application, the sealing body is designed at the position. The impact of mainly used reply liquid stream for under the impact of liquid stream, form the bubble cavity at the interior limit downside to the lid limit, this bubble cavity just can effectually avoid the liquid stream to strike the pump cover, and then realizes the leakproofness of pump cover, prevents that liquid from flowing out.

Preferably, the cover edge is provided with at least three positions and is uniformly distributed in a straight line along the axis of the main column.

Preferably, the cover edge has a concave surface, and the concave surface is located on the surface of the cover edge and faces the impact direction of the liquid flow. In the practical application, the cover limit utensil that three equipartitions set up further makes the probability of liquid stream formation bubble cavity take place for liquid stream strikes the effect and reduces gradually, has protected the pump cover more, and the surface depressed face design of adoption simultaneously makes the liquid stream form reverse liquid stream, makes its more step offset liquid stream and has strikeed the protection pump cover. The design refers to the air bubble torpedo design principle of the Soviet Union.

The utility model has the advantages that: the utility model provides a leakproofness ironcasting pump cover structure has improved a ray of personnel's work efficiency, and equipment uses simply, and the leakproofness is good for in the in-service use, utilized the sunken design of the concave blind hole of liquid, make the impact of its liquid flow form reverse liquid flow down, and further form the bubble cavity, just can effectual protection pump cover, make its junction leakproofness good with the pump body, make the life-span extension.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a in fig. 1.

The pump cover comprises a pump cover 1, a pump cover main body 11, a flange 12, a liquid concave blind hole 13, a sealing body 2, a main column 21, a cover edge 22, a concave surface 221 and a clamping and embedding part 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and fig. 2, the present embodiment discloses a structure of a sealing iron casting pump cover 1, which improves the working efficiency of a crew member, and has simple equipment use and good sealing performance. Which comprises the following steps of; the cast iron pump cover 1 is provided with a pump cover main body 11, a flange 12, a liquid concave blind hole 13 and a sealing body 2, wherein the flange 12 is arranged in the pump cover main body 11 and is positioned on the pump cover main body 11, and the liquid concave blind hole 13 is arranged in the pump cover main body 11, is positioned below the pump cover main body 11, extends to the side surface and is close to the position of a liquid surface contact surface in the pump; the sealing body 2 is arranged in the liquid concave blind hole 13 and extends out of the liquid concave blind hole 13; the liquid concave blind hole 13 is fixedly connected with the sealing body 2. The utility model provides a leakproofness ironcasting pump cover 1 structure has improved a ray of personnel's work efficiency, and equipment uses simply, and the leakproofness is good for in the in-service use, utilized the sunken design of the concave blind hole 13 of liquid, make the impact of its liquid stream form reverse liquid stream down, and further form the bubble cavity, just can effectual protection pump cover 1, make its junction leakproofness good with the pump body, make the life-span extension.

In this embodiment, the flange 12 has more than one attachment hole. In practical application, the connecting holes at the position are fixedly connected by bolts, and twelve connecting holes are arranged at the position for keeping the connection and fixation. Thus, the connection can be more stable and firm effectively.

In this embodiment, the pump cover further includes an insertion portion 3, and the insertion portion 3 is disposed below the pump cover main body 11 and located at a joint with an external pump body. In the actual application, this inlay card portion 3 and the pump body realize the joint, consequently also set up corresponding region on the pump body with only being connected for with 3 quick butts of inlay card portion, realize the alignment of connecting hole, conveniently connect fixedly.

In this embodiment, the sealing body 2 includes a main pillar 21 and a cover edge 22, the main pillar 21 is disposed in the blind liquid recess hole 13, the cover edge 22 is disposed on the main pillar 21 and covers the main pillar 21, and the cover edge 22 is fixedly connected to the main pillar 21. In practice, the sealing body 2 is designed here. The mainly used deals with the impact of liquid stream for under the impact of liquid stream, form the bubble cavity at the interior limit downside to lid limit 22, this bubble cavity just can effectually avoid the liquid stream to strike pump cover 1, and then realizes pump cover 1's leakproofness, prevents that liquid from flowing out.

In this embodiment, the cover edge 22 has at least three positions, and is linearly and uniformly distributed along the axis of the main column 21.

In the present embodiment, the cover edge 22 has a concave surface 221, and the concave surface 221 is located on the surface of the cover edge 22 and faces the liquid stream impact direction. In practical application, the cover edges 22 uniformly distributed at three positions further enable the probability of forming bubble cavities by liquid flow to occur, so that the liquid flow impact effect is gradually reduced, the pump cover 1 is protected, and meanwhile, the adopted surface concave surface 221 design enables the liquid flow to form reverse liquid flow, so that the liquid flow is further counteracted to impact the pump cover 1. The design refers to the air bubble torpedo design principle of the Soviet Union.

To sum up, this leakproofness ironcasting pump cover 1 structure can prolong the life of the pump of equipment, and the installation is simple simultaneously, and its air bubble principle of utilizing has effectually reduced the impact of liquid stream to pump cover 1 moreover, has protected pump cover 1, and the device reasonable in design, the installation is simple, is applicable to the trade and promotes.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A kind of leakproofness ironcasting pump cover structure, characterized by that, it includes; the cast iron pump cover is provided with a pump cover main body, a flange, a liquid concave blind hole and a sealing body, wherein the flange is arranged in the pump cover main body and is positioned on the pump cover main body; the sealing body is arranged in the liquid concave blind hole and extends out of the liquid concave blind hole; the liquid concave blind hole is fixedly connected with the sealing body.

2. A sealable iron casting pump cover structure according to claim 1, wherein said flange has more than one attachment hole.

3. A sealable iron casting pump cover structure according to claim 2, further comprising snap-in portions disposed under the pump cover body at the junction with the external pump body.

4. A sealable iron casting pump cover structure according to claim 3, wherein said sealing body includes a main post disposed in said blind recess and a cover rim disposed on and covering said main post, said cover rim being fixedly attached to said main post.

5. A sealable iron casting pump cover structure according to claim 4, wherein said cover rim has at least three locations, and is linearly and evenly spaced along the main column axis.

6. A sealable iron casting pump cover structure according to claim 5, wherein said cover rim has a recessed surface on the surface of the cover rim facing in the direction of liquid flow impingement.