CN218325445U - Mechanical seal structure for pump of antiseep - Google Patents
Mechanical seal structure for pump of antiseep Download PDFInfo
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- CN218325445U CN218325445U CN202222168780.3U CN202222168780U CN218325445U CN 218325445 U CN218325445 U CN 218325445U CN 202222168780 U CN202222168780 U CN 202222168780U CN 218325445 U CN218325445 U CN 218325445U
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- sealing ring
- pump
- static sealing
- mechanical seal
- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 104
- 230000003068 static effect Effects 0.000 claims abstract description 48
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009977 dual effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a mechanical seal structure for pump of antiseep relates to pump valve technical field. The utility model comprises a middle static sealing ring, a side static sealing ring, a spring seat and a dynamic sealing ring, wherein the mechanical sealing structure is arranged at the gap between the pump shaft and the pump body; the middle static sealing ring is fixed on the pump body, the two sides of the middle static sealing ring are provided with side static sealing rings, and the side static sealing rings are mutually abutted with the middle static sealing ring; the spring holder fixed cover is established on the pump shaft, and the movable sealing ring sliding sleeve is established on the pump shaft, and the movable sealing ring is provided with two. The utility model discloses a quiet sealing ring, the quiet sealing ring of side and two dynamic seal ring in setting up, the mechanical seal that the dual sound of the left and right sides combined together for the sealed effect of this structure obtains improving greatly, and the antiseep nature is better, through quiet sealing ring, two quiet sealing rings of side and two glands in setting up, makes this structure be convenient for change, has solved the unsatisfactory problem of current mechanical seal structure antiseep effect for the pump.
Description
Technical Field
The utility model belongs to the technical field of the pump valve, especially, relate to a mechanical seal structure for pump of antiseep.
Background
A pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solid. Pumps can be generally classified by their operating principle into three types, positive displacement pumps, dynamic pumps and other types of pumps.
No matter what kind of function or type of pump, its use all is used for carrying fluid, in present pump valve trade, because the long-time back of operation of pump, the fluid in its cavity easily produces along pump shaft seepage, and this difficult problem is difficult to maintain, also often puzzles with pump enterprise. The anti-leakage sealing device is generally used in the process of mounting the pump, but the existing mechanical sealing structure still has the following defects in actual use:
1. the existing mechanical sealing structure has poor anti-leakage effect, the sealing ring is single, and the sealing ring is easy to damage and leak;
2. the existing mechanical sealing structure is not convenient to install and replace, and the sealing ring is not tightly connected with the sealing ring.
Therefore, the existing mechanical sealing structure cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pump mechanical seal structure of antiseep, through setting up in the quiet sealing ring, incline quiet sealing ring and two move the sealing ring, the mechanical seal that the dual sound of the left and right sides combined together for the sealed effect of this structure obtains improving greatly, and the antiseep nature is better, through setting up in quiet sealing ring, two side quiet sealing rings and two glands, makes this structure be convenient for change, has solved the unsatisfactory problem of current pump mechanical seal structure antiseep effect.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a mechanical seal structure for pump of antiseep, including well static sealing ring, the static sealing ring of side, spring holder and moving the sealing ring, this mechanical seal structure sets up the space department between the pump shaft and the pump body.
Side static sealing rings are arranged on two sides of the middle static sealing ring, and the side static sealing rings are mutually abutted with the middle static sealing ring; the spring seat is fixedly sleeved on the pump shaft, the movable sealing rings are slidably sleeved on the pump shaft, the two movable sealing rings are symmetrically arranged on two sides of the spring seat, and a plurality of springs are uniformly distributed along the circumference between the movable sealing rings and the spring seat; the side static sealing ring is abutted against the dynamic sealing ring.
Furthermore, the side static sealing ring is pressed tightly through a gland, and the gland is installed and fixed on the pump body.
Furthermore, an annular groove is formed in the side surface of the middle static sealing ring, and an annular bulge is formed in the side surface of the side static sealing ring; the annular protrusion is matched with the annular groove.
Furthermore, the bottom surface of the side static sealing ring is provided with a first inclined surface, and the top surface of the movable sealing ring is provided with a second inclined surface; the second inclined plane is matched with the first inclined plane.
Further, the pump shaft is rotatably arranged in the pump body; the end part of the pump shaft is provided with an impeller; the side of the pump body is provided with a suction inlet, and the top surface of the pump body is provided with a discharge outlet.
The utility model discloses following beneficial effect has:
1. the utility model discloses a quiet sealing ring in setting up, the quiet sealing ring of side and two move the sealing ring, the mechanical seal that the dual sound of the left and right sides combined together for the sealed effect of this structure obtains improving greatly, and the antiseep nature is better, and through setting up first inclined plane and second inclined plane, makes the quiet sealing ring of side inseparabler when moving the sealing ring butt, further improves sealing performance.
2. The utility model discloses a quiet sealing ring in setting up, the quiet sealing ring of two sides and two glands for this structure is convenient for change, can install the quiet sealing ring of side and the gland of one side earlier, and the quiet sealing ring in the installation again, the quiet sealing ring of side and the gland of opposite side have been installed at last, and through setting up ring channel and annular bulge, make well quiet sealing ring inseparabler with the connection of inclining between the quiet sealing ring, during the installation, it is also more convenient to fix a position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic diagram of the exploded structure of fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a middle static sealing ring; 2. a side static seal ring; 3. a gland; 4. a spring seat; 5. a spring; 6. a dynamic sealing ring; 7. a pump shaft; 8. a pump body; 11. an annular groove; 21. an annular projection; 22. a first inclined plane; 61. a second inclined plane; 71. an impeller; 81. a suction inlet; 82. and (7) discharging the air.
Detailed Description
The technical solution in 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.
Please refer to fig. 1, the utility model relates to a mechanical seal structure for pump of antiseep, including well static sealing ring 1, side static sealing ring 2, spring holder 4 and move sealing ring 6, this mechanical seal structure sets up the space department between pump shaft 7 and the pump body 8.
As shown in fig. 2 to 3, two sides of the middle static sealing ring 1 are both provided with side static sealing rings 2, the side static sealing rings 2 are abutted against the middle static sealing ring 1, the side surface of the middle static sealing ring 1 is provided with an annular groove 11, the side surface of the side static sealing ring 2 is provided with an annular protrusion 21, the annular protrusion 21 is matched with the annular groove 11, the connection between the middle static sealing ring 1 and the side static sealing rings 2 is tighter by arranging the annular groove 11 and the annular protrusion 21, the positioning is more convenient during the installation, the side static sealing rings 2 are compressed by a gland 3, and the gland 3 is installed and fixed on the pump body 8; the spring seat 4 is fixedly sleeved on the pump shaft 7, the movable sealing rings 6 are slidably sleeved on the pump shaft 7, the two movable sealing rings 6 are symmetrically arranged on two sides of the spring seat 4, and a plurality of springs 5 which are uniformly distributed along the circumference are arranged between the movable sealing rings 6 and the spring seat 4; the quiet sealing ring 2 of side with move the 6 butts of sealing ring, the bottom surface of the quiet sealing ring 2 of side is provided with first inclined plane 22, the top surface that moves sealing ring 6 is provided with second inclined plane 61, second inclined plane 61 cooperatees with first inclined plane 22, through setting up first inclined plane 22 and second inclined plane 61 for it is inseparabler when the quiet sealing ring 2 of side with move 6 butts of sealing ring, further improves sealing performance.
As shown in fig. 1, the pump shaft 7 is rotatably disposed in the pump body 8; the end part of the pump shaft 7 is provided with an impeller 71; the side surface of the pump body 8 is provided with a suction port 81, and the top surface of the pump body 8 is provided with a discharge port 82.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a mechanical seal structure for pump of antiseep, includes well static sealing ring (1), side static sealing ring (2), spring holder (4) and moves sealing ring (6), its characterized in that: the mechanical sealing structure is arranged at a gap between the pump shaft (7) and the pump body (8);
the two sides of the middle static sealing ring (1) are respectively provided with the side static sealing ring (2), and the side static sealing rings (2) are mutually abutted with the middle static sealing ring (1);
the pump is characterized in that the spring seat (4) is fixedly sleeved on the pump shaft (7), the movable sealing rings (6) are slidably sleeved on the pump shaft (7), two movable sealing rings (6) are symmetrically arranged on two sides of the spring seat (4), and a plurality of springs (5) are uniformly distributed along the circumference between the movable sealing rings (6) and the spring seat (4);
the side static sealing ring (2) is abutted with the dynamic sealing ring (6).
2. A mechanical seal structure for pump preventing leakage according to claim 1, characterized in that said side static seal ring (2) is compressed by a gland (3), said gland (3) is fixed on said pump body (8).
3. The mechanical seal structure for preventing leakage of a pump according to claim 2, wherein the side surface of the middle static seal ring (1) is provided with an annular groove (11), and the side surface of the side static seal ring (2) is provided with an annular protrusion (21);
the annular bulge (21) is matched with the annular groove (11).
4. A mechanical seal structure for anti-leakage pump according to claim 3, wherein the bottom surface of the side static seal ring (2) is provided with a first inclined surface (22), and the top surface of the dynamic seal ring (6) is provided with a second inclined surface (61);
the second inclined surface (61) is matched with the first inclined surface (22).
5. The mechanical seal structure for pumps preventing leakage according to claim 4, characterized in that said pump shaft (7) is rotatably arranged in said pump body (8);
an impeller (71) is arranged at the end part of the pump shaft (7);
the side of the pump body (8) is provided with a suction inlet (81), and the top surface of the pump body (8) is provided with a discharge outlet (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222168780.3U CN218325445U (en) | 2022-08-17 | 2022-08-17 | Mechanical seal structure for pump of antiseep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222168780.3U CN218325445U (en) | 2022-08-17 | 2022-08-17 | Mechanical seal structure for pump of antiseep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325445U true CN218325445U (en) | 2023-01-17 |
Family
ID=84882011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222168780.3U Active CN218325445U (en) | 2022-08-17 | 2022-08-17 | Mechanical seal structure for pump of antiseep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325445U (en) |
-
2022
- 2022-08-17 CN CN202222168780.3U patent/CN218325445U/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: 20231031 Address after: 116000 Sigou Village, Shuishiying Street, Lushunkou District, Dalian, Liaoning Patentee after: Dalian Yizheng Fluid Equipment Co.,Ltd. Address before: No. 901, Shuangsheng Road, Shuangdaowan Street, Lushunkou District, Dalian City, Liaoning Province, 116000 Patentee before: DALIAN KELAN PUMPS Co.,Ltd. |
|
| TR01 | Transfer of patent right |