CN213808206U - Novel upper pump head - Google Patents
Novel upper pump head Download PDFInfo
- Publication number
- CN213808206U CN213808206U CN202022834354.XU CN202022834354U CN213808206U CN 213808206 U CN213808206 U CN 213808206U CN 202022834354 U CN202022834354 U CN 202022834354U CN 213808206 U CN213808206 U CN 213808206U
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- China
- Prior art keywords
- pump head
- convex surface
- concentric annular
- rubber ring
- sealing rubber
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel go up the pump head relates to the technical field of immersible pump, has solved the technical problem that current pump head junction leaks easily after leading to connecting because of sealed inhomogeneous. The novel upper pump head comprises a pump head body; the pump head body is provided with a hollow cavity, and an inlet and a circular outlet which are communicated with the hollow cavity and are arranged at two ends; the outlet end is integrally communicated with a concentric annular connecting part with certain thickness; the upper surface of the connecting part is convexly provided with a concentric annular convex surface; be equipped with 2 ~ 3 concentric annular water-proof grooves that the diameter increases in proper order on the convex surface at an interval, when should go up the pump head and connect, the water-proof groove of outermost circle and the external diameter looks adaptation of the sealing rubber ring of butt with it. The novel upper pump head joint is sealed and uniformly connected without water leakage.
Description
Technical Field
The utility model belongs to the technical field of the technique of immersible pump and specifically relates to a novel go up pump head is related to.
Background
The submersible pump is a water lifting machine which is formed by directly connecting a motor and a water pump into a whole and submerges in water to work. The upper pump head is a pump head positioned at the end part of the pump head, one end of the upper pump head is connected with the pump pipe, and the other end of the upper pump head is connected with the middle pump head.
The existing upper pump head and the pump pipe connected with the upper pump head are both provided with flange structures, and the upper pump head and the pump pipe are connected together through the flange structures; in order to enhance the sealing property, a sealing rubber ring is additionally arranged at the overlapped part of the inner ring of the flange structure, then the flange structure is connected, and the two overlapped parts compress the sealing rubber ring to form a certain sealing structure after the connection, but the sealing structure often has the phenomenon of water leakage due to uneven sealing.
In the process of implementing the embodiment, the inventor finds at least the following problems:
the pump head junction leaks easily after leading to connecting because of sealed inhomogeneous on the existing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel go up pump head has solved the technical problem who leaks easily after leading to connecting because of sealed inhomogeneous in the current pump head junction of going up.
The utility model discloses the scheme:
the utility model provides a novel upper pump head, which comprises a pump head body; the pump head body is provided with a hollow cavity, and an inlet and a circular outlet which are communicated with the hollow cavity and are arranged at two ends; the outlet end is integrally communicated with a concentric annular connecting part with a certain thickness; concentric annular convex surfaces are convexly arranged on the connecting part; the convex surface is equipped with 2 ~ 3 concentric annular water-proof grooves that the diameter increases in proper order at an interval, when should go up the pump head and connect, the water-proof groove of outermost lane and the external diameter looks adaptation of the sealing rubber ring of butt joint with it.
Furthermore, an annular inclined plane with the inner diameter gradually reduced is annularly arranged at the joint of the inner wall of the convex surface and the inner wall of the connecting part from top to bottom in the axial direction.
Furthermore, the periphery of the convex surface is uniformly provided with 3-6 through holes in an annular mode, and the through holes are matched with fixing holes of the sealing rubber rings connected with the through holes.
Has the advantages that:
the utility model provides a novel upper pump head, including pump head body and connecting portion, connecting portion are equipped with annular convex surface, are equipped with annular water-proof tank on the annular convex surface, give the more concentrated even pressure of the sealing rubber ring of butt with it through the annular convex surface that sets up, make the seal structure that forms more even, in addition through setting up the water-proof tank, increased the deformation of sealing rubber ring and with the laminating degree of convex surface, thereby increased the leakproofness; in addition, the waterproof groove of the outermost ring is matched with the outer diameter of the sealing rubber ring abutted against the waterproof groove, when the sealing rubber ring is pressed to deform, the outer edge of the sealing rubber ring deforms to a certain extent in the waterproof groove and is tightly attached to the waterproof groove, and the sealing performance is further improved.
Therefore, compared with the prior art, the technical scheme has the advantages that the upper pump head joint is sealed and is more uniformly connected without water leakage through the additionally arranged convex surface, the waterproof groove and the structure matched with the sealing rubber ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the novel upper pump head provided in this embodiment from a certain perspective;
fig. 2 is a schematic structural diagram of another perspective view of the novel upper pump head provided in this embodiment.
Icon: 100-a pump head body; 200-a connecting part;
110-a hollow cavity; 120-an outlet; 210-convex; 220-inclined plane; 230-a through hole;
211-water-proof tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The utility model provides a novel upper pump head, which is shown in the figure 1-2 and comprises a pump head body 100; the pump head body 100 has a hollow cavity 110 and an inlet and a circular outlet 120 which are communicated with the hollow cavity 110 and are arranged at two ends; the outlet 120 end is integrally communicated with a concentric annular connecting part 200 with a certain thickness; a concentric annular convex surface 210 is convexly arranged on the upper surface of the connecting part 200; the convex surface 210 is provided with 2-3 concentric annular water-proof grooves 211 with successively increased diameters at intervals, and when the upper pump head is connected, the water-proof groove 211 at the outermost ring is matched with the outer diameter of the sealing rubber ring abutted against the water-proof groove 211.
Specifically, the upper pump head comprises a pump head body 100 and a connecting part 200, the connecting part 200 is provided with an annular convex surface 210, the annular convex surface 210 is provided with an annular waterproof groove 211, the annular convex surface 210 provides concentrated and uniform pressure for a sealing rubber ring abutted against the annular convex surface, so that a formed sealing structure is more uniform, and in addition, the waterproof groove 211 is arranged, so that the deformation of the sealing rubber ring and the attaching degree of the sealing rubber ring and the convex surface 210 are increased, and the sealing performance is improved; in addition, the waterproof groove 211 of the outermost ring is matched with the outer diameter of the sealing rubber ring abutted against the waterproof groove, when the sealing rubber ring is pressed to deform, the outer edge of the sealing rubber ring deforms to a certain extent in the waterproof groove 211 and is tightly attached to the waterproof groove, and the sealing performance is further improved.
Therefore, compared with the prior art, the technical scheme has the advantages that the convex surface 210, the waterproof groove 211 and the structure matched with the sealing rubber ring are additionally arranged, so that the joint of the upper pump head is sealed and more uniformly connected without water leakage.
In this embodiment, an annular inclined surface 220 with a gradually decreasing inner diameter is formed at the connection position between the inner wall of the convex surface 210 and the inner wall of the connection portion 200.
Specifically, through add integrative inclined plane 220 structure in the junction, when water flowed into the pump line from last pump head, increased export 120 internal diameter gradually through inclined plane 220, reduced the impact of velocity of flow to the junction, be difficult to leak.
In this embodiment, 3 to 6 through holes 230 are uniformly formed around the convex surface 210, and the through holes 230 are matched with the fixing holes of the sealing rubber ring connected with the through holes 230.
Specifically, the through hole 230 of the connecting portion 200 is matched with the fixing hole of the sealing rubber ring connected therewith, that is, the number, size and position of the through hole 230 and the fixing hole are matched; can carry out the spacing of certain degree to the rubber gasket like this and fix, guarantee that rubber gasket and convex surface 210 and waterproof groove 211 are corresponding to form good seal structure when connecting.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A novel upper pump head is characterized by comprising a pump head body (100);
the pump head body (100) is provided with a hollow cavity (110), and an inlet and a circular outlet (120) which are communicated with the hollow cavity (110) and arranged at two ends;
the outlet (120) end is integrally communicated with a concentric annular connecting part (200) with a certain thickness;
a concentric annular convex surface (210) is convexly arranged on the connecting part (200);
the convex surface (210) is equipped with 2 ~ 3 concentric annular waterproof grooves (211) that the diameter increases in proper order at interval, when should go up the pump head and connect, the waterproof groove (211) of outermost lane and the external diameter looks adaptation of the sealing rubber ring who butts with it.
2. A novel upper pump head as claimed in claim 1, wherein an annular ramp (220) with a gradually decreasing inner diameter is provided axially from top to bottom at the junction of the inner wall of the convex surface (210) and the inner wall of the connecting portion (200).
3. A novel upper pump head as claimed in claim 2, wherein said convex surface (210) is uniformly provided with 3-6 through holes (230) around its periphery, said through holes (230) being adapted to the fixing holes of the sealing rubber ring connected thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834354.XU CN213808206U (en) | 2020-12-01 | 2020-12-01 | Novel upper pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834354.XU CN213808206U (en) | 2020-12-01 | 2020-12-01 | Novel upper pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808206U true CN213808206U (en) | 2021-07-27 |
Family
ID=76941448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022834354.XU Active CN213808206U (en) | 2020-12-01 | 2020-12-01 | Novel upper pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808206U (en) |
-
2020
- 2020-12-01 CN CN202022834354.XU patent/CN213808206U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240617 Address after: 054300 North of Nancheng Village, Lincheng Town, Xingtai City, Hebei Province Patentee after: Hebei North Submersible Pump Technology Co.,Ltd. Country or region after: China Address before: 054300 Lincheng town Nancheng village, Lincheng County, Xingtai City, Hebei Province Patentee before: Hebei Wanyang Pump Industry Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |