CN218093472U - Water pump with seal structure - Google Patents
Water pump with seal structure Download PDFInfo
- Publication number
- CN218093472U CN218093472U CN202221723559.3U CN202221723559U CN218093472U CN 218093472 U CN218093472 U CN 218093472U CN 202221723559 U CN202221723559 U CN 202221723559U CN 218093472 U CN218093472 U CN 218093472U
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- China
- Prior art keywords
- pump
- fixedly connected
- supporting plate
- motor
- water pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 230000035939 shock Effects 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000725 suspension Substances 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
Images
Abstract
The utility model relates to a water pump with seal structure, which comprises a motor, go up backup pad and bottom suspension fagging, the output of motor has the pump shaft through the coupling joint, the motor left side is provided with the pump cover, inner wall fixedly connected with baffle of pump cover, the equal fixedly connected with ring piece in baffle both sides, the baffle rotates through the ring piece and is connected with the sealing ring, and sealing ring fixed connection is in the pump shaft outside, motor and pump cover both sides middle part symmetry are provided with the mount, the mount bottom mounting is on the backup pad top, a plurality of U-shaped pipes of bottom fixedly connected with of bottom suspension fagging, hydraulic oil has been annotated to the inside of U-shaped pipe, go up a plurality of first shock attenuation posts of backup pad bottom fixedly connected with and a plurality of second shock attenuation post, first shock attenuation post and second shock attenuation post run through the inside of bottom suspension fagging and extend to the U-shaped pipe perpendicularly, the spring has been cup jointed in the first shock attenuation post and the second shock attenuation post outside. The utility model discloses sealed respond well, reduce the wearing and tearing between the mechanical seal to be favorable to the maintenance of sealed effect.
Description
Technical Field
The utility model relates to a water pump technical field especially relates to a water pump with seal structure.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. At present, a water pump mostly adopts a mechanical sealing mode and comprises a movable ring body and a static ring body, wherein the static ring body is fixed on a pump seat, and the movable ring body is a rotating body which is concentric with a water pump shaft and rotates at a high speed along with the water pump shaft.
The sealing performance of the water pump is difficult to ensure by using a single mechanical sealing structure, and the existing water pump is easy to cause abrasion between mechanical sealing parts due to insufficient machining precision or large vibration, so that the sealing effect is influenced; in addition, in the running process of the water pump, along with the increase of the using time, the sealing effect is poor, and part of the reason is that the sealing effect of the sealing structure is weakened due to the vibration of the pump body in the using process of the water pump. To this end, we propose a water pump with a sealing structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a water pump with a sealing structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a water pump with seal structure, which comprises a motor, go up backup pad and bottom suspension fagging, the output of motor has the pump shaft through the coupling joint, the motor left side is provided with the pump cover, the inside fixedly connected with baffle of pump cover, the equal fixedly connected with ring piece in baffle both sides, the baffle is connected with the sealing ring through the ring piece rotation, and sealing ring fixed connection is in the pump shaft outside, motor and pump cover both sides middle part symmetry are provided with the mount, the mount bottom mounting is in the backup pad top, a plurality of U-shaped pipes of bottom fixedly connected with of bottom suspension fagging, hydraulic oil has been annotated to the inside of U-shaped pipe, go up a plurality of first shock attenuation posts of backup pad bottom fixedly connected with and a plurality of second shock attenuation post, first shock attenuation post and second shock attenuation post run through the bottom suspension fagging perpendicularly and extend to the inside of U-shaped pipe, the spring has been cup jointed in the first shock attenuation post and the second shock attenuation post outside, and the spring is located between backup pad and the bottom suspension fagging.
Preferably, the ring piece is matched with the sealing ring, the pump shaft is fixedly connected with the impeller through the key groove, the water inlet is formed in the left end of the pump cover, and the water outlet is formed in the top end of the pump cover.
Preferably, the first shock absorption column and the second shock absorption column are both connected with the inside of the U-shaped pipe in a sliding mode, and the length of the first shock absorption column is larger than that of the second shock absorption column.
Preferably, the lower supporting plate is provided with a plurality of through holes matched with the outer wall of the first shock absorption column and the outer wall of the second shock absorption column.
Preferably, the bottom end of the lower supporting plate is provided with a plurality of supporting columns, and the height of each supporting column is greater than that of the U-shaped pipe.
The utility model has the advantages that:
1. in the utility model, the ring sheet is connected with the sealing ring in a sliding way, so that the laminating can be effectively carried out, and the abrasion between mechanical sealing parts is reduced, thereby making up the problem of machining precision and ensuring that the sealing effect is better;
2. through the design of the damping column, the U-shaped pipe and the supporting plate, the vibration generated by the water pump in the use process can be effectively reduced, so that the sealing effect of the water pump in the use process is prevented from being deteriorated;
3. meanwhile, the design of the damping column, the U-shaped pipe and the supporting plate reduces the possibility of water leakage caused by looseness of the water inlet and the water outlet of the water pump and an external water pipe.
Drawings
Fig. 1 is a schematic structural view of a water pump with a sealing structure according to the present invention;
fig. 2 is a sectional view of a pump case a in fig. 1 of a water pump having a sealing structure according to the present invention;
fig. 3 is a bottom view of the lower support plate of the water pump with a sealing structure according to the present invention.
In the figure: the device comprises a motor 1, a pump shaft 2, a pump cover 3, a baffle 4, a ring piece 5, a sealing ring 6, a key groove 7, an impeller 8, a water inlet 9, a water outlet 10, an upper supporting plate 11, a lower supporting plate 12, a fixing frame 13, a U-shaped pipe 14, hydraulic oil 15, a first shock absorption column 16, a second shock absorption column 17, a spring 18 and a supporting column 19.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a water pump with a sealing structure comprises a motor 1, an upper supporting plate 11 and a lower supporting plate 12, wherein the output end of the motor 1 is connected with a pump shaft 2 through a coupling, a pump cover 3 is arranged on the left side of the motor 1, a baffle 4 is fixedly connected inside the pump cover 3, two sides of the baffle 4 are both fixedly connected with ring sheets 5, the baffle 4 is rotatably connected with a sealing ring 6 through the ring sheets 5, and the sealing ring 6 is fixedly connected to the outer side of the pump shaft 2;
in other embodiments, the ring piece 5 is matched with the sealing ring 6, the pump shaft 2 is fixedly connected with the impeller 8 through the key groove 7, the left end of the pump cover 3 is provided with a water inlet 9, and the top end of the pump cover 3 is provided with a water outlet 10;
through this design, ring 5 and 6 sliding connection of sealing ring can effectually laminate, reduce the wearing and tearing between the mechanical seal to compensate the problem of machining precision, make sealed effectual.
in other embodiments, the lower supporting plate 12 is provided with a plurality of through holes matched with the outer walls of the first shock absorbing column 16 and the second shock absorbing column 17;
through this design, can eliminate the vibrations energy of most that the water pump produced in the use, avoid the sealed effect variation of water pump in the use, also effectively alleviate the resonance effect between water pump and other work pieces simultaneously.
In other embodiments, the first shock absorbing column 16 and the second shock absorbing column 17 are both slidably connected with the inside of the U-shaped tube 14, and the length of the first shock absorbing column 16 is greater than the length of the second shock absorbing column 17;
by this design, the first and second shock absorbing posts 16, 17 can squeeze the hydraulic oil 15, and the first shock absorbing post 16 can squeeze the hydraulic oil 15 faster.
In other embodiments, a plurality of support columns 19 are disposed at the bottom end of the lower support plate 12, and the height of the support columns 19 is greater than that of the U-shaped pipe 14, and the support columns 19 disposed at the bottom end surfaces of the lower support plates 12 on both sides support and stabilize the whole water pump.
When the pump works, the motor 1 drives the pump shaft 2 to operate, when the pump body is filled with liquid, the pump shaft 2 drives the impeller 8 and water to do high-speed rotation motion, the sealing ring 6 rotates along with the pump shaft 2, the ring piece 5 fixedly connected to the baffle 4 can be effectively attached to reduce abrasion, the impeller 8 enables the liquid to rotate in the pump body, the liquid generates centrifugal force under the action of pressure and speed, is thrown out from the center of the impeller 8 to the periphery along the flow channel of the impeller 8, and is discharged out of a pipeline through the pump cover 3, and finally medium conveying is finished;
the water pump can generate vibration in work without fail, so that the fixing frame 13 can shake up and down, when the fixing frame 13 is pressed down, the spring 18 contracts to convert kinetic energy into elastic potential energy, the first shock absorption column 16 moves down to extrude the hydraulic oil 15 positioned on the same side of the first shock absorption column, so that the hydraulic oil 15 on the opposite side of the first shock absorption column rises, as the second shock absorption column 17 moves down, finally the hydraulic oil 15 collides with the second shock absorption column 17, and the directions of the stress of the hydraulic oil 15 and the second shock absorption column 17 are opposite, so that most of energy can be offset, the vibration of parts in the water pump and the resonance effect of other workpieces can be effectively reduced, the sealing effect can be prevented from being deteriorated, the faults can be reduced, and the efficiency can be improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A water pump with a sealing structure comprises a motor (1), an upper supporting plate (11) and a lower supporting plate (12), the pump is characterized in that the output end of the motor (1) is connected with a pump shaft (2) through a coupling, the left side of the motor (1) is provided with a pump cover (3), the inner wall of the pump cover (3) is fixedly connected with a baffle (4), two sides of the baffle (4) are both fixedly connected with ring sheets (5), the baffle (4) is rotatably connected with a sealing ring (6) through the ring sheets (5), and the sealing ring (6) is fixedly connected to the outer side of the pump shaft (2), the middle parts of the two sides of the motor (1) and the pump cover (3) are symmetrically provided with a fixed frame (13), the bottom end of the fixed frame (13) is fixed at the top end of an upper supporting plate (11), the bottom end of the lower supporting plate (12) is fixedly connected with a plurality of U-shaped pipes (14), hydraulic oil (15) is injected into the U-shaped pipes (14), the bottom end of the upper supporting plate (11) is fixedly connected with a plurality of first shock absorption columns (16) and a plurality of second shock absorption columns (17), the first shock absorption columns (16) and the second shock absorption columns (17) vertically penetrate through the lower supporting plate (12) and extend into the U-shaped pipes (14), the outer sides of the first shock absorption columns (16) and the second shock absorption columns (17) are sleeved with springs (18), and the spring (18) is positioned between the upper support plate (11) and the lower support plate (12).
2. The water pump with the sealing structure according to claim 1, wherein the ring sheet (5) is matched with the sealing ring (6), the pump shaft (2) is fixedly connected with the impeller (8) through the key groove (7), the left end of the pump cover (3) is provided with a water inlet (9), and the top end of the pump cover (3) is provided with a water outlet (10).
3. A water pump with a sealing structure according to claim 1, wherein the first shock absorbing column (16) and the second shock absorbing column (17) are slidably connected to the inside of the U-shaped pipe (14), and the length of the first shock absorbing column (16) is greater than that of the second shock absorbing column (17).
4. The water pump with the sealing structure according to claim 1, wherein the lower supporting plate (12) is provided with a plurality of through holes matched with the outer walls of the first shock absorbing column (16) and the second shock absorbing column (17).
5. The water pump with the sealing structure according to claim 1, wherein a plurality of supporting columns (19) are provided at the bottom end of the lower supporting plate (12), and the height of the supporting columns (19) is larger than that of the U-shaped pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723559.3U CN218093472U (en) | 2022-07-06 | 2022-07-06 | Water pump with seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723559.3U CN218093472U (en) | 2022-07-06 | 2022-07-06 | Water pump with seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218093472U true CN218093472U (en) | 2022-12-20 |
Family
ID=84479278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221723559.3U Active CN218093472U (en) | 2022-07-06 | 2022-07-06 | Water pump with seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218093472U (en) |
-
2022
- 2022-07-06 CN CN202221723559.3U patent/CN218093472U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A water pump with a sealed structure Granted publication date: 20221220 Pledgee: Dalian technology Financing Guarantee Co.,Ltd. Pledgor: Dalian Sifang Motor-pump Co.,Ltd. Registration number: Y2024210000038 |