CN214837364U - Pipeline connecting and fixing mechanism of self-priming pump - Google Patents
Pipeline connecting and fixing mechanism of self-priming pump Download PDFInfo
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- CN214837364U CN214837364U CN202121006835.XU CN202121006835U CN214837364U CN 214837364 U CN214837364 U CN 214837364U CN 202121006835 U CN202121006835 U CN 202121006835U CN 214837364 U CN214837364 U CN 214837364U
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Abstract
The utility model discloses a self priming pump pipe connection fixed establishment, including first flange, second flange, the first filling lug of interior fixed surface of first flange is connected with, first filling groove has been seted up to the internal surface of first flange, the inboard of first filling groove is provided with first thick gasbag, the position that the internal surface of first flange is close to first filling groove has seted up first butt joint groove, and link up each other between first butt joint groove and the first filling groove, the inboard of first filling groove is provided with first thin gasbag, and communicates each other between first thin gasbag and the first thick gasbag, first gasbag groove has been seted up to the position that the internal surface of first flange is close to first filling lug. The utility model discloses in, accomplished the multilayer shutoff to clearance between first flange and the second flange when not hindering first flange and the laminating of second flange, be favorable to the holistic life of extension fixture.
Description
Technical Field
The utility model relates to a self priming pump accessory technical field especially relates to a self priming pump pipe connection fixed establishment.
Background
The self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, a pipeline does not need to be provided with a bottom valve, only quantitative liquid is required to be stored in a pump body before work, different liquids can be self-priming pumps made of different materials, the self-priming pump has the working principle that before the water pump is started, water is filled in a pump shell (or the water is stored in the pump shell), water in an impeller channel flows to a volute when the impeller rotates at high speed after the water pump is started, a vacuum is formed at an inlet, a water inlet check valve is opened, and air in a suction pipe enters the pump and reaches the outer edge of the impeller channel;
at present, current self priming pump and pipe connection are for the antiseep to set up the rubber ring that the antiseep was used in flange inboard more, but the setting up of rubber ring makes the butt joint between two flanges certain gap appear, can hinder the laminating between two flanges, and the condition of seepage appears more easily between two flanges of live time for a long time on the contrary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a self-priming pump pipeline connection fixing mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a self-priming pump pipeline connecting and fixing mechanism comprises a first flange and a second flange, wherein a first filling convex block is fixedly connected to the inner surface of the first flange, a first filling groove is formed in the inner surface of the first flange, a first thick air bag is arranged on the inner side of the first filling groove, a first butt groove is formed in the position, close to the first filling groove, of the inner surface of the first flange, the first butt groove and the first filling groove are communicated with each other, a first thin air bag is arranged on the inner side of the first filling groove, the first thin air bag is communicated with the first thick air bag, a first air bag groove is formed in the position, close to the first filling convex block, of the inner surface of the first flange, a second filling convex block is fixedly connected to the position, corresponding to the first filling groove, of the inner surface of the second flange, a second air bag groove is formed in the position, corresponding to the first butt groove, of the inner surface of the second flange, the inner surface of the second flange is provided with a second filling groove corresponding to the position of the first filling bump, the inner side of the second filling groove is provided with a second thick air bag, the second flange is provided with a second butt joint groove corresponding to the position of the first air bag groove, the second butt joint groove and the second filling groove are communicated with each other, the inner side of the second butt joint groove is provided with a second thin air bag, and the second thin air bag and the second thick air bag are communicated with each other.
As a further description of the above technical solution:
the opening is all seted up in the center department of first flange, second flange.
As a further description of the above technical solution:
the outer surfaces of the first flange and the second flange are connected with a plurality of fixing bolts through common threads at positions close to the edges.
As a further description of the above technical solution:
the first flange is consistent with the second flange in shape.
As a further description of the above technical solution:
the first filling bumps and the second filling bumps are arranged in a staggered mode.
As a further description of the above technical solution:
the end of the first filling lug, which is far away from the first flange, and the end of the second filling lug, which is far away from the second flange, are both arc-shaped surfaces.
The utility model discloses following beneficial effect has:
this self priming pump pipe connection fixed establishment has accomplished the multilayer shutoff to clearance between first flange and the second flange when not hindering the laminating of first flange and second flange, is favorable to the holistic life of extension fixture.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a first flange and a second flange of the present invention;
fig. 3 is a schematic view of the fitting state of the first flange and the second flange of the present invention.
Illustration of the drawings: 1. a first flange; 2. a second flange; 3. a first filling bump; 4. a second filling bump; 5. fixing the bolt; 6. a port; 7. a first filling groove; 8. a first thick air bag; 9. a first docking slot; 10. a first thin air bag; 11. a first bladder slot; 12. a second airbag groove; 13. a second filling groove; 14. a second thick air bag; 15. a second docking slot; 16. a second thin balloon.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.
Referring to fig. 1-3, the present invention provides an embodiment: a self-priming pump pipeline connecting and fixing mechanism comprises a first flange 1 and a second flange 2, wherein a first filling convex block 3 is fixedly connected to the inner surface of the first flange 1, a first filling groove 7 is formed in the inner surface of the first flange 1, a first thick air bag 8 is arranged on the inner side of the first filling groove 7, a first butt groove 9 is formed in the position, close to the first filling groove 7, of the inner surface of the first flange 1, a first butt groove 9 is formed, the first butt groove 9 and the first filling groove 7 are communicated with each other, a first thin air bag 10 is arranged on the inner side of the first filling groove 7, the first thin air bag 10 and the first thick air bag 8 are communicated with each other, a first air bag groove 11 is formed in the position, close to the first filling convex block 3, of the inner surface of the first flange 1, a second filling convex block 4 is fixedly connected to the position, corresponding to the first filling groove 7, of the inner surface of the second flange 2, a second air bag groove 12 is formed in the position, corresponding to the first butt groove 9, the inner surface of the second flange 2 is provided with a second filling groove 13 corresponding to the first filling bump 3, a second thick airbag 14 is arranged on the inner side of the second filling groove 13, a second butt joint groove 15 is arranged on the second flange 2 corresponding to the first airbag groove 11, the second butt joint groove 15 is communicated with the second filling groove 13, a second thin airbag 16 is arranged on the inner side of the second butt joint groove 15, and the second thin airbag 16 is communicated with the second thick airbag 14.
The centers of the first flange 1 and the second flange 2 are both provided with through holes 6, so that the water in the pipeline and the self-priming pump can conveniently circulate through the through holes 6; the positions, close to the edges, of the outer surfaces of the first flange 1 and the second flange 2 are in threaded connection with a plurality of fixing bolts 5 together, so that the fixing between the first flange 1 and the second flange 2 is realized by fixing the bolts 5 together; the shapes of the first flange 1 and the second flange 2 are consistent, so that the first flange 1 and the second flange 2 can be conveniently processed and manufactured; the first filling bumps 3 and the second filling bumps 4 are arranged in a staggered manner, so that a multi-layer anti-leakage structure between the first flange 1 and the second flange 2 is formed conveniently; the end of the first filling convex block 3 far away from the first flange 1 and the end of the second filling convex block 4 far away from the second flange 2 are both arc-shaped surfaces, so that the damage of the corresponding air bag caused by the first filling convex block 3 and the second filling convex block 4 can be avoided.
The working principle is as follows: when a self-priming pump pipeline connecting and fixing mechanism is used, firstly, a first flange 1 and a second flange 2 are respectively welded and fixed to a connector of a self-priming pump and a connector of a pipeline, when the first flange 1 and the second flange 2 are in butt joint, a first filling lug 3 on the first flange 1 is correspondingly embedded into a second filling groove 13 of the second flange 2, and a second filling lug 4 on the second flange 2 is embedded into a first filling groove 7 of the first flange 1, so that a first thick air bag 8 and a second thick air bag 14 are extruded to respectively supply air into the first thin air bag 10 and the second thin air bag 16, the first thin air bag 10 and the second thin air bag 16 gradually bulge outwards due to the increase of internal air, and after the first flange 1 is connected with the second flange 2 through a fixing bolt 5, the first thin air bag 10 and the second thin air bag 16 are respectively filled with the second air bag groove 12 and the first air bag 11, and then accomplished the shutoff to the clearance between first flange 1 and the second flange 2 when not hindering the laminating of first flange 1 and second flange 2, be favorable to the holistic life of extension fixture, have certain practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. The utility model provides a self priming pump pipe connection fixed establishment, includes first flange (1), second flange (2), its characterized in that: the inner surface of the first flange (1) is fixedly connected with a first filling convex block (3), the inner surface of the first flange (1) is provided with a first filling groove (7), the inner side of the first filling groove (7) is provided with a first thick air bag (8), the inner surface of the first flange (1) close to the first filling groove (7) is provided with a first butt-joint groove (9), the first butt-joint groove (9) and the first filling groove (7) are communicated with each other, the inner side of the first filling groove (7) is provided with a first thin air bag (10), the first thin air bag (10) and the first thick air bag (8) are communicated with each other, the inner surface of the first flange (1) close to the first filling convex block (3) is provided with a first air bag groove (11), the inner surface of the second flange (2) corresponding to the first filling groove (7) is fixedly connected with a second filling convex block (4), the inner surface of the second flange (2) is provided with a second air bag groove (12) corresponding to the position of the first butt joint groove (9), the inner surface of the second flange (2) is provided with a second filling groove (13) corresponding to the position of the first filling lug (3), the inner side of the second filling groove (13) is provided with a second thick air bag (14), the second butt joint groove (15) corresponding to the position of the first air bag groove (11) is provided with a second butt joint groove (15), the second butt joint groove (15) and the second filling groove (13) are communicated with each other, the inner side of the second butt joint groove (15) is provided with a second thin air bag (16), and the second thin air bag (16) and the second thick air bag (14) are communicated with each other.
2. The self-priming pump pipeline connecting and fixing mechanism of claim 1, which is characterized in that: the centers of the first flange (1) and the second flange (2) are provided with through openings (6).
3. The self-priming pump pipeline connecting and fixing mechanism of claim 1, which is characterized in that: the outer surfaces of the first flange (1) and the second flange (2) are in threaded connection with a plurality of fixing bolts (5) at positions close to the edges.
4. The self-priming pump pipeline connecting and fixing mechanism of claim 1, which is characterized in that: the first flange (1) and the second flange (2) are consistent in shape.
5. The self-priming pump pipeline connecting and fixing mechanism of claim 1, which is characterized in that: the first filling bumps (3) and the second filling bumps (4) are arranged in a staggered mode.
6. The self-priming pump pipeline connecting and fixing mechanism of claim 1, which is characterized in that: one end of the first filling lug (3) far away from the first flange (1) and one end of the second filling lug (4) far away from the second flange (2) are both arc surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121006835.XU CN214837364U (en) | 2021-05-12 | 2021-05-12 | Pipeline connecting and fixing mechanism of self-priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121006835.XU CN214837364U (en) | 2021-05-12 | 2021-05-12 | Pipeline connecting and fixing mechanism of self-priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837364U true CN214837364U (en) | 2021-11-23 |
Family
ID=78773750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121006835.XU Active CN214837364U (en) | 2021-05-12 | 2021-05-12 | Pipeline connecting and fixing mechanism of self-priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837364U (en) |
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2021
- 2021-05-12 CN CN202121006835.XU patent/CN214837364U/en active Active
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