CN220791611U - External filter equipment is used to water pump - Google Patents
External filter equipment is used to water pump Download PDFInfo
- Publication number
- CN220791611U CN220791611U CN202322207110.2U CN202322207110U CN220791611U CN 220791611 U CN220791611 U CN 220791611U CN 202322207110 U CN202322207110 U CN 202322207110U CN 220791611 U CN220791611 U CN 220791611U
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- China
- Prior art keywords
- rubber sealing
- water pump
- sealing gasket
- rubber
- filtering device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an external filtering device for a water pump, which comprises a rubber sealing jacket, wherein a rubber sealing gasket is arranged in the rubber sealing jacket, a sponge ring cushion is fixedly arranged on the rear surface of the rubber sealing gasket, a filter screen wafer is fixedly arranged on the inner side of the rubber sealing gasket, the rubber sealing jacket comprises a limiting rubber sealing jacket main body and a rubber rim, and the rubber rim is fixedly arranged at the position, located on the inner side, of the rear surface of the limiting rubber sealing jacket main body. According to the external filtering device for the water pump, impurities in water can be filtered by the external filtering device through the rubber sealing sleeve and the rubber sealing gasket matched with the sponge ring gasket and the filter screen wafer, the external filtering device can be better attached to the surface of the flange, the sealing performance is better, the process of assembling and disassembling the external filtering device is simpler and faster, and the rubber sealing gasket and the sponge ring gasket can be replaced, so that the external filtering device can adapt to flanges with different numbers of circular through holes, and the adaptability is higher.
Description
Technical Field
The utility model relates to the technical field of external filter device structures of water pumps, in particular to an external filter device for a water pump.
Background
A water pump is a machine that delivers or pressurizes a liquid. The mechanical energy of the prime motor and other external energy are transmitted to the liquid, so that the energy of the liquid is increased, and the liquid is mainly used for conveying the liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like; liquids, gas mixtures, and liquids containing suspended solids may also be delivered. Technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the water pump can be divided into a volumetric water pump, a vane pump and the like according to different working principles; the displacement pump uses the change of the volume of the working chamber to transfer energy; the vane pump uses the interaction of the rotary vane and water to transfer energy, and has the types of centrifugal pump, axial flow pump, mixed flow pump, etc. the filtering process is that fluid is purified by special device, the filtering mode is many, the used material system is wide, the solid and liquid, solid and gas, large particle and small particle are common, the filtering is that the liquid in suspension is penetrated through medium under the action of driving force or other external force, the solid particle and other substances are trapped by filter medium, thus the operation of separating the solid and other substances from the liquid, the external filter device of the water pump plays the role of filtering the impurity in the water, and the impurity is prevented from blocking the inside of the water pump.
The external filter equipment of current water pump exists certain drawback when using, and traditional external filter equipment of water pump can not better laminate on the surface of flange, and inconvenient installation is on the flange of the circular through-hole of different quantity, and adaptability is not high, and inconvenient dismantlement from the flange.
Disclosure of Invention
The utility model mainly aims to provide an external filtering device for a water pump, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the external filtering device for the water pump comprises a rubber sealing jacket, wherein a rubber sealing gasket is arranged in the rubber sealing jacket, a sponge ring cushion is fixedly arranged on the rear surface of the rubber sealing gasket, and a filter screen disc is fixedly arranged on the inner side of the rubber sealing gasket.
Preferably, the rubber sealing sleeve comprises a limiting rubber sealing sleeve main body and a rubber rim.
Preferably, the rubber rim is fixedly arranged at the position of the inner side of the rear surface of the limiting rubber sealing coat main body.
Preferably, eight circular through holes are formed in the front surface of the rubber sealing gasket, and the circular through holes in the front surface of the rubber sealing gasket are uniformly distributed.
Preferably, the back surface of the sponge ring cushion is provided with a circular through hole at a position corresponding to the circular through hole.
Preferably, the thickness of the sponge ring cushion is twice that of the rubber sealing gasket.
Preferably, the front surface of the rubber sealing gasket is provided with a groove at the position of the edge.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the rubber sealing sleeve, the rubber sealing gasket, the sponge ring gasket and the filter screen wafer, the rubber sealing sleeve and the rubber sealing gasket are matched with the sponge ring gasket and the filter screen wafer, so that impurities in water can be filtered by the external filter device, the external filter device can be better attached to the surface of the flange, the tightness is better, the process of assembling and disassembling the external filter device is simpler and faster, and the rubber sealing gasket and the sponge ring gasket can be replaced, so that the external filter device can adapt to flanges with different numbers of circular through holes, and the adaptability is higher.
Drawings
FIG. 1 is a schematic view showing the overall structure of the rear surface of an external filter device for a water pump;
FIG. 2 is a schematic view showing the overall structure of the front surface of an external filter device for a water pump according to the present utility model;
FIG. 3 is a schematic diagram showing an exploded structure of an external filter device for a water pump according to the present utility model;
FIG. 4 is a schematic view of a rubber sealing gasket structure of an external filtering device for a water pump;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 of an external filtering device for a water pump according to the present utility model.
In the figure: 1. a rubber seal jacket; 101. a limit rubber seal coat main body; 102. rubber rims; 2. a rubber sealing gasket; 3. a sponge ring cushion; 4. and (5) filtering a filter screen wafer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, an external filtering device for a water pump comprises a rubber sealing sleeve 1, wherein a rubber sealing gasket 2 is arranged in the rubber sealing sleeve 1, a sponge ring cushion 3 is fixedly arranged on the rear surface of the rubber sealing gasket 2, a filter screen disc 4 is fixedly arranged on the inner side of the rubber sealing gasket 2, the rubber sealing sleeve 1 and the rubber sealing gasket 2 are matched with the sponge ring cushion 3 and the filter screen disc 4, so that impurities in water can be filtered by the external filtering device, the external filtering device can be better attached to the surface of a flange, the tightness is better, the process of dismounting the external filtering device is simpler and faster, and the rubber sealing gasket 2 and the sponge ring cushion 3 can be replaced, so that the external filtering device can adapt to flanges with different numbers of circular through holes, and the adaptability is higher;
the rubber sealing sleeve 1 comprises a limiting rubber sealing sleeve main body 101 and a rubber rim 102; the rubber rim 102 is fixedly arranged at the position of the inner side of the rear surface of the limit rubber sealing coat main body 101; eight circular through holes are formed in the front surface of the rubber sealing gasket 2, and the circular through holes in the front surface of the rubber sealing gasket 2 are uniformly distributed; the back surface of the sponge ring cushion 3 is provided with a circular through hole corresponding to the circular through hole; the thickness of the sponge ring cushion 3 is twice that of the rubber sealing gasket 2; the front surface of the rubber sealing gasket 2 is provided with a groove at the position of the edge.
In the use process, in the rubber sealing sleeve 1, the rubber sealing gasket 2, the sponge ring gasket 3 and the filter screen disc 4, the limit rubber sealing sleeve main body 101 is sleeved outside the connecting flange of the water inlet port of the water pump, then a conveying pipe is installed, a bolt penetrates through the circular through holes in the rubber sealing gasket 2 and the sponge ring gasket 3, the rubber sealing gasket 2 plays a role in sealing, the rubber rim 102 is convenient for taking down the limit rubber sealing sleeve main body 101, the filter screen disc 4 plays a role in filtering impurities in water, the sponge ring gasket 3 enables the rubber sealing gasket 2 to be better attached to the surface of the flange, the rubber sealing sleeve 1 and the rubber sealing gasket 2 are matched with the sponge ring gasket 3 and the filter screen disc 4, impurities in water can be better attached to the surface of the flange, the sealing performance is better, the process of attaching and detaching the external filtering device is simpler and quicker, the rubber sealing gasket 2 and the sponge ring gasket 3 can be replaced, and the external filtering device can adapt to flanges with circular through holes of different numbers, and the adaptability is higher.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An external filter equipment is used to water pump, its characterized in that: the novel rubber sealing device comprises a rubber sealing jacket (1), wherein a rubber sealing gasket (2) is arranged in the rubber sealing jacket (1), a sponge ring cushion (3) is fixedly arranged on the rear surface of the rubber sealing gasket (2), and a filter screen disc (4) is fixedly arranged on the inner side of the rubber sealing gasket (2).
2. The external filtering device for a water pump according to claim 1, wherein: the rubber sealing coat (1) comprises a limiting rubber sealing coat main body (101) and a rubber rim (102).
3. The external filtering device for a water pump according to claim 2, wherein: the rubber rim (102) is fixedly arranged at the position of the inner side of the rear surface of the limit rubber sealing coat main body (101).
4. The external filter device for a water pump according to claim 3, wherein: eight circular through holes are formed in the front surface of the rubber sealing gasket (2), and the circular through holes in the front surface of the rubber sealing gasket (2) are uniformly distributed.
5. The external filter device for a water pump according to claim 4, wherein: the back surface of the sponge ring cushion (3) is provided with a circular through hole corresponding to the position of the circular through hole.
6. The external filter device for a water pump according to claim 5, wherein: the thickness of the sponge ring cushion (3) is twice that of the rubber sealing gasket (2).
7. The external filter device for a water pump according to claim 6, wherein: the front surface of the rubber sealing gasket (2) is provided with a groove at the position of the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207110.2U CN220791611U (en) | 2023-08-16 | 2023-08-16 | External filter equipment is used to water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207110.2U CN220791611U (en) | 2023-08-16 | 2023-08-16 | External filter equipment is used to water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791611U true CN220791611U (en) | 2024-04-16 |
Family
ID=90653661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322207110.2U Active CN220791611U (en) | 2023-08-16 | 2023-08-16 | External filter equipment is used to water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791611U (en) |
-
2023
- 2023-08-16 CN CN202322207110.2U patent/CN220791611U/en active Active
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