CN216343005U - Sealing device for energy-saving water pump - Google Patents
Sealing device for energy-saving water pump Download PDFInfo
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- CN216343005U CN216343005U CN202122711325.9U CN202122711325U CN216343005U CN 216343005 U CN216343005 U CN 216343005U CN 202122711325 U CN202122711325 U CN 202122711325U CN 216343005 U CN216343005 U CN 216343005U
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- water pump
- fastening sleeve
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Abstract
The utility model discloses a sealing device for an energy-saving water pump, which comprises a first flange, a second flange, a sealing ring and a fastening sleeve, wherein the first flange is fixedly connected with the first flange; the fastening sleeve consists of two half fastening sleeves; the semi-fastening sleeve is formed by integrally connecting a flange fastening sleeve and a water pipe fastening sleeve; sealing rings are arranged between the cavity wall of the flange fastening sleeve and the outer edges of the first flange and the second flange; the outside of the water pipe fastening sleeve is detachably provided with a hoop; the flange adapter sleeve is close to threaded connection has a plurality of bolt on the lateral wall of second flange, and the one end of bolt extends to in the inner chamber of flange adapter sleeve to install the clamp plate. This application can provide the fastening force in radial and two axial directions, compares in traditional bolt-up, and this application has fine impact resistance, and is sealed effectual, can prevent that energy-conserving water pump from leaking with the junction of water pipe.
Description
Technical Field
The utility model relates to the technical field of energy-saving water pump equipment, in particular to a 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 contact failure between flange and the seal ring easily, and sealed inefficacy gradually 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 sealing device for an energy-saving water pump, which effectively solves the technical problems that the traditional flange sealing structure is simple, and sealing is easy to lose efficacy after long-time work, so that water leakage occurs at the joint of the energy-saving water pump and a water pipe.
The technical scheme provided by the utility model is as follows:
a sealing device for an energy-saving water pump comprises a first flange connected with a water outlet pipe of the water pump, a second flange connected with a water pipe, a sealing ring and a fastening sleeve; the fastening sleeve consists of two symmetrical semi-fastening sleeves; the semi-fastening sleeve is formed by integrally connecting a flange fastening sleeve and a water pipe fastening sleeve; sealing rings are arranged between the cavity wall of the flange fastening sleeve and the outer edges of the first flange and the second flange; the outside of the water pipe fastening sleeve is detachably provided with a hoop used for tightly mounting the fastening sleeve on the water outlet pipe of the water pump; the flange adapter sleeve is close to threaded connection has a plurality of bolt on the lateral wall of second flange, and the one end of bolt extends to in the inner chamber of flange adapter sleeve to install the clamp plate.
Furthermore, a placing groove for accommodating the sealing ring is formed in the inner wall, in contact with the sealing ring, of the flange fastening sleeve.
Furthermore, the butt joint of one side of each of the two semi-fastening sleeves is hinged through a hinge shaft.
Further, a sealing gasket is arranged between the first flange and the second flange.
Furthermore, an elastic gasket is arranged on the inner wall of one side, close to the first flange, of the flange fastening sleeve.
Furthermore, an elastic gasket is installed at one end, far away from the bolt, of the pressure plate.
Furthermore, a circle of groove for placing the hoop is formed in the outer wall of the water pipe fastening sleeve.
Further, the hoop comprises a hoop body and a fastening device; the staple bolt body includes articulated left staple bolt and right staple bolt each other, fastener is including the screw nut subassembly that is used for connecting left staple bolt and right staple bolt.
Furthermore, the inner walls of the left hoop and the right hoop are provided with anti-slip gaskets.
Furthermore, the inner wall of the anti-skid washer is provided with anti-skid bulges.
The utility model has the following beneficial effects:
the fastening sleeve is tightly installed on the water outlet pipe and the water pipe of the water pump through the hoop, and the contact surface of the second flange and the first flange is tightly attached through the bolt and the pressing plate; and sealing rings are arranged on the outer edges of the first flange and the second flange to seal the contact surfaces of the first flange and the second flange. This application can provide the fastening force in radial and two axial directions, compares in traditional bolt-up, and this application has fine impact resistance, and is sealed effectual, can prevent that energy-conserving water pump from leaking with the junction of water pipe.
Drawings
FIG. 1 is a schematic view of the internal structure of the embodiment;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a schematic structural view of the hoop shown in fig. 1.
In the figure: 1. a water outlet pipe of the water pump; 2. a first flange; 3. a water pipe; 4. a second flange; 5. fastening sleeves; 501. a flange fastening sleeve; 502. a water pipe fastening sleeve; 503. a placement groove; 504. a groove; 6. hooping; 601. a left hoop; 602. a right hoop; 603. an anti-slip washer; 604. a screw nut assembly; 605. anti-skid projections; 7. a bolt; 8. pressing a plate; 9. a seal ring; 10. an elastic washer; 11. a sealing gasket; 12. an elastic pad.
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 sealing device for an energy-saving water pump comprises a first flange 2 connected with a water outlet pipe 1 of the water pump, a second flange 4 connected with a water pipe 3, a sealing ring 9 and a fastening sleeve 5; the fastening sleeve 5 consists of two symmetrical semi-fastening sleeves; the semi-fastening sleeve is formed by integrally connecting a flange fastening sleeve 501 and a water pipe fastening sleeve 502; sealing rings 9 are arranged between the cavity wall of the flange fastening sleeve 501 and the outer edges of the first flange 2 and the second flange 4; the outside of the water pipe fastening sleeve 502 is detachably provided with a hoop 6 for tightly mounting the fastening sleeve 5 on the water outlet pipe 1 of the water pump; the flange adapter sleeve 501 is close to the side wall of the second flange 4 and is connected with a plurality of bolts 7 in a threaded mode, one end of each bolt 7 extends into the inner cavity of the flange adapter sleeve 501, and a pressing plate 8 is installed on each bolt.
The sealing device for the energy-saving water pump is characterized in that the fastening sleeve 5 is tightly arranged on the water outlet pipe 1 and the water pipe 3 of the water pump through the anchor ear 6, and the contact surface of the second flange 4 and the first flange 2 is tightly attached through the bolt 7 and the pressing plate 8; the contact surfaces of the first flange 2 and the second flange 4 are sealed by installing a sealing ring 9 at the outer edges of the two flanges.
Specifically, in order to prevent the displacement of the seal ring 9, a placement groove 503 for accommodating the seal ring 9 is opened on the inner wall of the flange fastening sleeve 501 contacting the seal ring 9. The placing groove 503 can effectively prevent the seal ring 9 from shifting due to the influence of the water pump vibration, and is beneficial to improving the sealing performance.
Specifically, in order to improve the disassembly and assembly efficiency, the butt joint of one side of each of the two half fastening sleeves is hinged through a hinge shaft.
Specifically, in order to improve the sealing performance, a sealing gasket 11 is further installed between the first flange 2 and the second flange 4. The sealing washer 11 is used for avoiding the contact surface of the first flange 2 and the second flange 4 from being unsmooth so that the contact surface is poor in contact.
Specifically, the flange fastening sleeve 501 is provided with an elastic gasket 10 on the inner wall of the side close to the first flange 2. The elastic washer 10 has the function of avoiding the contact surface of the inner cavity of the flange fastening sleeve 501 and the first flange 2 from being not smooth, so that the contact surface is not in good contact.
Specifically, an elastic gasket 12 is mounted at one end of the pressure plate 8 far away from the bolt 7. The elastic gasket 12 is used for avoiding the contact surface of the pressure plate 8 and the second flange 4 from being unsmooth so that the contact surface is poor in contact.
Specifically, in order to prevent the anchor ear 6 from deviating, a circle of groove 504 for placing the anchor ear 6 is formed on the outer wall of the water pipe fastening sleeve 502.
Specifically, the hoop 6 comprises a hoop body and a fastening device; the hoop body comprises a left hoop 601 and a right hoop 602 which are hinged to each other, and the fastening device comprises a screw nut assembly 604 for connecting the left hoop 601 and the right hoop 602.
Specifically, in order to prevent slipping, the inner walls of the left and right anchor ears 601 and 602 are provided with anti-slip gaskets 603.
Specifically, in order to further prevent slipping, the inner wall of the anti-slip washer 603 is provided with an anti-slip protrusion 605.
The working principle of the utility model is as follows:
during installation, the sealing washer 11 is clamped between the first flange 2 and the second flange 4, the sealing washer 9 is sleeved on the outer edges of the first flange 2 and the second flange 4, then the fastening sleeve 5 is opened, and the fastening sleeve is sleeved on the water pump water outlet pipe 1 and the water pipe 3, so that the inner wall of one side of the flange fastening sleeve 501 is attached to the end face of the first flange 2, and the sealing washer 9 is just positioned in the placing groove 503. The hoop 6 is placed in the groove 504 and locked, so that the fastening sleeve 5 is tightly connected with the water outlet pipe 1 of the water pump. At this time, the seal ring 9 is compressed and tightly attached between the flange fastening sleeve 501 and the outer edges of the first flange 2 and the second flange 4. The bolt 7 is rotated to drive the pressing plate 8 to move towards the inner cavity of the flange fastening sleeve 501 until the pressing plate 8 contacts and abuts against the end face of the second flange 4.
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 (10)
1. The utility model provides an energy-conserving sealing device for water pump which characterized in that: comprises a first flange (2) connected with a water outlet pipe (1) of the water pump, a second flange (4) connected with a water pipe (3), a sealing ring (9) and a fastening sleeve (5); the fastening sleeve (5) consists of two symmetrical semi-fastening sleeves; the semi-fastening sleeve is formed by integrally connecting a flange fastening sleeve (501) and a water pipe fastening sleeve (502); a sealing ring (9) is arranged between the cavity wall of the flange fastening sleeve (501) and the outer edges of the first flange (2) and the second flange (4); the outside of the water pipe fastening sleeve (502) is detachably provided with a hoop (6) which is used for tightly mounting the fastening sleeve (5) on the water outlet pipe (1) of the water pump; the flange adapter sleeve (501) is close to the side wall of the second flange (4) and is connected with a plurality of bolts (7) in a threaded mode, one ends of the bolts (7) extend into an inner cavity of the flange adapter sleeve (501), and a pressing plate (8) is installed.
2. The sealing device for the energy-saving water pump according to claim 1, wherein: and a placing groove (503) for accommodating the sealing ring (9) is formed in the inner wall of the flange fastening sleeve (501) contacted with the sealing ring (9).
3. The sealing device for the energy-saving water pump according to claim 1, wherein: and the butt joint of one sides of the two semi-fastening sleeves is hinged through a hinge shaft.
4. The sealing device for the energy-saving water pump according to any one of claims 1 to 3, characterized in that: and a sealing gasket (11) is also arranged between the first flange (2) and the second flange (4).
5. The sealing device for the energy-saving water pump according to claim 4, wherein: and an elastic gasket (10) is arranged on the inner wall of one side of the flange fastening sleeve (501) close to the first flange (2).
6. The sealing device for the energy-saving water pump according to claim 5, wherein: and an elastic gasket (12) is arranged at one end of the pressure plate (8) far away from the bolt (7).
7. The sealing device for the energy-saving water pump according to claim 1, wherein: the outer wall of the water pipe fastening sleeve (502) is provided with a circle of groove (504) for placing the hoop (6).
8. The sealing device for the energy-saving water pump according to claim 1, 2, 3 or 7, characterized in that: the hoop (6) comprises a hoop body and a fastening device; the staple bolt body includes left staple bolt (601) and right staple bolt (602) articulated each other, fastener is including screw nut subassembly (604) that are used for connecting left staple bolt (601) and right staple bolt (602).
9. The sealing device for the energy-saving water pump according to claim 8, wherein: the inner walls of the left hoop (601) and the right hoop (602) are provided with anti-slip gaskets (603).
10. The sealing device for the energy-saving water pump according to claim 9, wherein: and an anti-skid bulge (605) is arranged on the inner wall of the anti-skid washer (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711325.9U CN216343005U (en) | 2021-11-08 | 2021-11-08 | Sealing device for energy-saving water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711325.9U CN216343005U (en) | 2021-11-08 | 2021-11-08 | Sealing device for energy-saving water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343005U true CN216343005U (en) | 2022-04-19 |
Family
ID=81135731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122711325.9U Active CN216343005U (en) | 2021-11-08 | 2021-11-08 | Sealing device for energy-saving water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343005U (en) |
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2021
- 2021-11-08 CN CN202122711325.9U patent/CN216343005U/en active Active
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