CN216742137U - Water pipe flange sealing device for energy-saving water pump - Google Patents
Water pipe flange sealing device for energy-saving water pump Download PDFInfo
- Publication number
- CN216742137U CN216742137U CN202122711343.7U CN202122711343U CN216742137U CN 216742137 U CN216742137 U CN 216742137U CN 202122711343 U CN202122711343 U CN 202122711343U CN 216742137 U CN216742137 U CN 216742137U
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- Prior art keywords
- flange
- energy
- water pipe
- water pump
- clamping ring
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Gasket Seals (AREA)
Abstract
The utility model discloses a water pipe flange sealing device for an energy-saving water pump, which comprises a first flange, a second flange, a sealing gasket and two semi-annular semi-clamping rings, wherein the first flange and the second flange are respectively connected with a water pipe and a water outlet pipe of the water pump; the end face of the first flange and/or the second flange is/are provided with a groove for placing a sealing gasket; the groove is provided with a plurality of openings; the other part of the groove wall of the groove except the opening is matched with the outer edge of the sealing gasket; the longitudinal section of the half clamping ring is shaped like U; a plurality of bolts are arranged on the upper wall of the half clamping ring, one ends of the bolts extend into the inner cavity of the half clamping ring, and a pressing plate is arranged on the bolts; the first flange and the second flange are tightly installed between the pressure plate and the lower wall of the half clamping ring; after the installation, the first flange and the second flange are not contacted. The utility model has good sealing performance and can prevent the water leakage at the joint of the energy-saving water pump and the water pipe.
Description
Technical Field
The utility model relates to the technical field of energy-saving water pump equipment, in particular to a water pipe flange sealing device for an energy-saving water pump.
Background
Along with the continuous progress of the technology, the energy-saving water pump is continuously upgraded, and the pump lift and the water outlet pressure of the water pump are gradually increased. The energy-saving water pump and the water pipe are connected in a flange-matched bolt fastening mode. In the prior art, a sealing gasket is often arranged between two flanges to realize sealing. Traditional flange seal structure is simple, and the vibration that produces when lasting high water pressure and water pump work makes seal ring take place to shift easily and warp, and sealed effect is poor, causes energy-conserving water pump and water pipe's junction to appear leaking.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a water pipe flange sealing device for an energy-saving water pump, and effectively solves the technical problem that the joint of the energy-saving water pump and a water pipe is leaked due to the fact that the traditional flange sealing structure is simple and poor in sealing effect.
The technical scheme provided by the utility model is as follows:
a water pipe flange sealing device for an energy-saving water pump comprises a first flange, a second flange, a sealing gasket and two semi-annular semi-clamping rings, wherein the first flange and the second flange are respectively connected with a water pipe and a water outlet pipe of the water pump; a groove for placing a sealing gasket is formed in the end face of the first flange and/or the second flange; a plurality of openings are arranged on the groove; the other part of the groove wall of the groove is matched with the outer edge of the sealing gasket except the opening; the longitudinal section of the half clamping ring is shaped like U; the upper wall of the half clamping ring is in threaded connection with a plurality of bolts, one ends of the bolts extend into the inner cavity of the half clamping ring, and a pressure plate is installed on the bolts; the first flange and the second flange are tightly installed between the pressure plate and the lower wall of the half clamping ring; after the installation, the first flange and the second flange are not contacted.
Further, the openings are evenly distributed along the circumferential direction.
Furthermore, the outer edge of the sealing gasket is in a shape of a special curve with central symmetry.
Furthermore, an elastic gasket is arranged at the bottom of the inner cavity of the half clamping ring; the lower end face of the second flange is tightly attached to the elastic gasket.
Furthermore, an elastic gasket is installed at one end, far away from the bolt, of the pressure plate.
Furthermore, the joint of one side of each half clamping ring is hinged through a hinge shaft.
The utility model has the following beneficial effects:
the sealing gasket is placed in the groove, so that the sealing gasket can be effectively prevented from shifting, a space can be reserved for deformation of the sealing gasket by arranging the opening on the groove, and poor contact between the sealing gasket and the end face of the flange due to deformation of the sealing gasket in the thickness direction is prevented; through the matching of the half clamping ring and the bolts, the pressure plate can tightly press the flanges, and the tight connection between the flanges is realized. The utility model has good sealing performance and can prevent the water leakage at the joint of the energy-saving water pump and the water pipe.
Drawings
FIG. 1 is a schematic view of the internal structure of the embodiment;
FIG. 2 is a schematic end view of the first flange or the second flange of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure: 1. a first flange; 2. a second flange; 3. a gasket; 4. a half-clamping ring; 5. a bolt; 6. pressing a plate; 7. an elastic washer; 8. an elastic pad; 101. a groove; 102. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-3, a water pipe flange sealing device for an energy-saving water pump comprises a first flange 1 and a second flange 2 which are respectively connected with a water pipe and a water outlet pipe of the water pump, a sealing gasket 3 and two semi-annular semi-clamping rings 4; the end face of the first flange 1 and/or the second flange 2 is/are provided with a groove 101 for placing the sealing gasket 3; a plurality of openings 102 are arranged on the groove 101; the groove wall of the groove 101 is matched with the outer edge of the sealing gasket 3 except the opening 102; the longitudinal section of the half-clamping ring 4 is U-shaped; the upper wall of the half clamping ring 4 is in threaded connection with a plurality of bolts 5, one ends of the bolts 5 extend into the inner cavity of the half clamping ring 4, and a pressing plate 6 is installed; the first flange 1 and the second flange 2 are tightly mounted between the pressure plate 6 and the lower wall of the half-clamping ring 4; after the installation, the first flange 1 and the second flange 2 are not contacted.
According to the water pipe flange sealing device for the energy-saving water pump, the sealing gasket 3 is placed in the groove 101, so that the sealing gasket 3 can be effectively prevented from displacing, and the opening 102 is formed in the groove 101, so that a space can be reserved for deformation of the sealing gasket 3, and the sealing gasket 3 is prevented from deforming in the thickness direction to cause poor contact between the sealing gasket 3 and the end face of the flange; through the matching of the half clamping ring 4 and the bolts 5, the pressure plate 6 can be pressed against the flanges, and the tight connection between the flanges is realized.
Specifically, in order to make the deformation of the gasket 3 relatively uniform, the openings 102 are uniformly distributed in the circumferential direction.
Specifically, in order to prevent the rotation of the gasket 3, the outer edge of the gasket 3 is shaped like a special curve having a central symmetry.
Specifically, the bottom of the inner cavity of the half clamping ring 4 is provided with an elastic gasket 7; the lower end face of the second flange 2 is tightly attached to the elastic gasket 7. The elastic gasket 7 has the function of tightly connecting the bottom of the inner cavity of the half-clamping ring 4 and the lower end face of the second flange 2.
Specifically, an elastic gasket 8 is mounted at one end of the pressure plate 6 far away from the bolt 5. The elastic washer 8 functions to tightly couple the lower end surface of the pressing plate 6 with the upper end surface of the first flange 1.
Specifically, in order to improve the disassembly and assembly efficiency, the butt joint of one side of each half clamping ring 4 is hinged through a hinge shaft.
The working principle of the utility model is as follows:
during installation, the sealing gasket 3 is placed in the groove 101, then the half clamping ring 4 is held by hands, is sleeved outside the first flange 1 and the second flange 2, and upwards supports the half clamping ring 4, so that the lower end face of the second flange 2 is tightly connected with the upper edge of the lower wall of the half clamping ring 4, the bolts 5 are sequentially screwed, the lower end face of the pressing plate 6 is tightly connected with the upper end face of the first flange 1, and the sealing installation of the flanges is completed. The gasket 3 is placed in the groove 101, so that the gasket 3 can be effectively prevented from shifting, and the groove 101 is provided with the opening 102, so that a space can be reserved for deformation of the gasket 3, and the gasket 3 is prevented from deforming in the thickness direction to cause poor contact between the gasket 3 and the flange end face; through the matching of the half clamping ring 4 and the bolts 5, the pressure plate 6 can be pressed against the flanges, and the tight connection between the flanges is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-conserving water pipe flange sealing device for pump which characterized in that: comprises a first flange (1) and a second flange (2) which are respectively connected with a water pipe and a water outlet pipe of a water pump, a sealing gasket (3) and two semi-annular semi-clamping rings (4); the end face of the first flange (1) and/or the end face of the second flange (2) are/is provided with a groove (101) for placing the sealing gasket (3); a plurality of openings (102) are arranged on the groove (101); the groove wall of the groove (101) except the opening (102) is matched with the outer edge of the sealing gasket (3); the longitudinal section of the half clamping ring (4) is U-shaped; the upper wall of the half clamping ring (4) is in threaded connection with a plurality of bolts (5), one ends of the bolts (5) extend into the inner cavity of the half clamping ring (4), and a pressing plate (6) is installed; the first flange (1) and the second flange (2) are tightly arranged between the pressure plate (6) and the lower wall of the half clamping ring (4); after the installation is finished, the first flange (1) and the second flange (2) are not contacted.
2. The water pipe flange sealing device for the energy-saving water pump as claimed in claim 1, wherein: the openings (102) are evenly distributed along the circumferential direction.
3. The water pipe flange sealing device for the energy-saving water pump as claimed in claim 2, wherein: the outer edge of the sealing gasket (3) is in a shape of a special curve with central symmetry.
4. The energy-saving water pipe flange sealing device for a water pump according to any one of claims 1 to 3, characterized in that: an elastic gasket (7) is arranged at the bottom of the inner cavity of the half clamping ring (4); the lower end face of the second flange (2) is tightly attached to the elastic gasket (7).
5. The water pipe flange sealing device for the energy-saving water pump as claimed in claim 4, wherein: and an elastic gasket (8) is arranged at one end of the pressure plate (6) far away from the bolt (5).
6. The water pipe flange sealing device for the energy-saving water pump as claimed in claim 1, wherein: one side butt joint of the two half clamping rings (4) is hinged through a hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711343.7U CN216742137U (en) | 2021-11-08 | 2021-11-08 | Water pipe flange sealing device for energy-saving water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711343.7U CN216742137U (en) | 2021-11-08 | 2021-11-08 | Water pipe flange sealing device for energy-saving water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742137U true CN216742137U (en) | 2022-06-14 |
Family
ID=81925233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122711343.7U Expired - Fee Related CN216742137U (en) | 2021-11-08 | 2021-11-08 | Water pipe flange sealing device for energy-saving water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742137U (en) |
-
2021
- 2021-11-08 CN CN202122711343.7U patent/CN216742137U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |