CN214464952U - Submerged pump with antifouling filter screen - Google Patents
Submerged pump with antifouling filter screen Download PDFInfo
- Publication number
- CN214464952U CN214464952U CN202023070847.7U CN202023070847U CN214464952U CN 214464952 U CN214464952 U CN 214464952U CN 202023070847 U CN202023070847 U CN 202023070847U CN 214464952 U CN214464952 U CN 214464952U
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- China
- Prior art keywords
- pump
- bearing seat
- sealing cover
- bearing
- cover
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- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000007797 corrosion Effects 0.000 claims abstract description 8
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a submerged pump with antifouling filter screen, which comprises a motor, a pump cover and a pump body, wherein the pump body is provided with a liquid inlet and a liquid outlet, a motor shaft is connected with a pump shaft through a coupler, two ends of the pump shaft are respectively provided with a bearing, the bearing at the upper end of the pump shaft is arranged in a first bearing seat connected with a shell, and the bearing at the lower end of the pump shaft is arranged in a second bearing seat connected with the pump cover; the upper end of the first bearing seat is provided with a first sealing cover, the upper end of the second bearing seat is provided with a second sealing cover, the first sealing cover and the second sealing cover are respectively connected and fixed with the first bearing seat and the second bearing seat through bolts, and inner cavities of the first bearing seat and the second bearing seat form a sealing cavity; the liquid inlet is provided with an antifouling filter screen. The utility model discloses the inlet is equipped with antifouling filter screen, and the bearing frame is equipped with sealed lid, even the outer sealed leakage that appears of pump, the bearing of sealed intracavity also can avoid corroding inefficacy. The utility model discloses corrosion resisting property is stronger, and the reliability is high, long service life.
Description
Technical Field
The utility model belongs to the technical field of the water pump technique and specifically relates to a submerged pump that is used for pump sending corrosive medium to set up antifouling filter screen.
Background
The existing common submersible pump generally does not have the performances of corrosion resistance and high temperature resistance, so that the existing common submersible pump can not be used for pumping corrosive media such as chemical raw materials and the like, and a special submerged pump is needed for conveying the corrosive media. At present, a bearing of an existing submerged pump mainly adopts a water bearing, a common roller bearing or a ball bearing, the submerged pump adopts the water bearing, the defect that the bearing is easy to wear and needs to be replaced frequently is caused, and meanwhile, the radial run-out of the bearing is large, so that the reliable operation of a pump set is influenced. The submerged pump adopting the common roller bearing or the ball bearing usually corrodes the bearing under the working condition that the sealing fails, so that the normal work of the submerged pump is influenced.
SUMMERY OF THE UTILITY MODEL
The not enough of current submerged pump bearing more than, the utility model aims at providing a set up submerged pump of antifouling filter screen, its bearing frame is equipped with sealed lid, and the reliability is high, corrosion-resistant.
The purpose of the utility model is realized by adopting the following technical scheme:
a submerged pump with an antifouling filter screen comprises a motor, a pump cover and a pump body, wherein the motor is connected with the pump cover through a shell, the pump cover is connected with the pump body, a liquid inlet is formed in the lower end of the pump body, a liquid outlet is formed in one side of the pump body, a motor shaft is connected with a pump shaft, an impeller is installed at the tail end of the pump shaft and is arranged in the pump body, the motor shaft is connected with the pump shaft through a coupling, bearings are respectively arranged at two ends of the pump shaft, the bearing at the upper end of the pump shaft is arranged in a first bearing seat connected with the shell, and the bearing at the lower end of the pump shaft is arranged in a second bearing seat connected with the pump cover;
the upper end of the first bearing seat is provided with a first sealing cover, the upper end of the second bearing seat is provided with a second sealing cover, the first sealing cover and the second sealing cover are respectively connected and fixed with the first bearing seat and the second bearing seat through bolts, and inner cavities of the first bearing seat and the second bearing seat form a sealing cavity; the liquid inlet is provided with an antifouling filter screen.
As the utility model discloses a preferred technical scheme, first sealed lid and the sealed lid of second are all made by corrosion-resistant non-metallic material, are equipped with the sealing washer between first sealed lid and the first bearing frame, are equipped with the sealing washer between the sealed lid of second and the second bearing frame.
As the preferable technical proposal of the utility model, the first sealing cover and the second sealing cover are both made of ceramic materials or polytetrafluoroethylene plastics.
As the utility model discloses an optimized technical scheme, be equipped with mechanical seal between pump shaft more than the impeller and the pump cover.
As the utility model discloses a preferred technical scheme, the liquid outlet and the drain pipe of pump body one side are connected, and the upper end of drain pipe is passed through the support and is connected and fixed with the shell.
As the preferred technical scheme of the utility model, the antifouling filter screen of inlet is the stainless steel filter screen.
The utility model has the advantages that: compared with the prior art, the utility model discloses an inlet is provided with the antifouling filter screen of stainless steel, and the bearing frame is equipped with sealed lid, and the leakproofness of pump is good, corrosion-resistant, is applicable to and carries the special medium that has corrosivity, even leakage appears in the outer seal of submerged pump, in corrosive medium gets into the casing of pump, the bearing of the sealed intracavity of bearing frame also can avoid being corroded inefficacy to keep normal work. The utility model discloses corrosion resisting property is stronger, and the reliability is high, long service life.
Drawings
The invention will be further described with reference to the following detailed description of the embodiments with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a motor, 2, a coupler, 3, a first bearing seat, 4, a pump shaft, 5, a pump cover, 6, a mechanical seal, 7, an impeller, 8, a pump body, 9, a filter screen, 10, a support, 11, a liquid outlet pipe, 12, a shell, 13, a first sealing cover, 14, a second bearing seat, 15 and a second sealing cover.
Detailed Description
As shown in fig. 1, a submerged pump with an antifouling filter screen comprises a motor 1, a pump cover 5 and a pump body 8, wherein the motor 1 is connected with the pump cover 5 through a shell 12, the pump cover 5 is connected with the pump body 8, a liquid inlet is formed in the lower end of the pump body 8, a liquid outlet is formed in one side of the pump body 8, a motor shaft is connected with a pump shaft 4, an impeller 7 is mounted at the tail end of the pump shaft 4, the impeller 7 is arranged in the pump body 8, the motor shaft is connected with the pump shaft 4 through a coupling 2, bearings are respectively arranged at two ends of the pump shaft 4, the bearing at the upper end of the pump shaft 4 is arranged in a first bearing seat 3 connected with the shell 12, and the bearing at the lower end of the pump shaft 4 is arranged in a second bearing seat 14 connected with the pump cover 5; a first sealing cover 13 is arranged at the upper end of the first bearing seat 3, a second sealing cover 15 is arranged at the upper end of the second bearing seat 14, the first sealing cover 13 and the second sealing cover 15 are respectively connected and fixed with the first bearing seat 3 and the second bearing seat 14 through bolts, and inner cavities of the first bearing seat 3 and the second bearing seat 14 form sealing cavities; the liquid inlet is provided with an antifouling filter screen 9.
In this embodiment, the first sealing cover 13 and the second sealing cover 15 are both made of corrosion-resistant non-metallic materials, a sealing ring is arranged between the first sealing cover 13 and the first bearing seat 3, and a sealing ring is arranged between the second sealing cover 15 and the second bearing seat 14. The first sealing cover 13 and the second sealing cover 15 are both made of ceramic materials or polytetrafluoroethylene plastics.
In this embodiment, a mechanical seal 6 is arranged between the pump shaft 4 above the impeller 7 and the pump cover 5, a liquid outlet on one side of the pump body 8 is connected with a liquid outlet pipe 11 through a flange, and the upper end of the liquid outlet pipe 11 is connected and fixed with a housing 12 through a support 10. The antifouling filter screen 9 of the liquid inlet is a stainless steel filter screen.
The above embodiments are only for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical personnel skilled in the art understand the technical solution and implementation mode of the present invention, and thus the protection scope of the present invention can not be limited thereby. All equivalent substitutions or equivalent changes made according to the technical scheme of the utility model are covered in the protection scope of the utility model.
Claims (6)
1. The utility model provides a set up submerged pump of antifouling filter screen, includes motor, pump cover and the pump body, and the motor passes through the shell to be connected with the pump cover, and pump cover and pump body coupling, pump body lower extreme are equipped with the inlet, and one side of the pump body is equipped with the liquid outlet, and the motor shaft is connected with the pump shaft, and the terminal installation impeller of pump shaft, impeller establish in the pump body characterized by: the motor shaft is connected with the pump shaft through the coupler, bearings are arranged at two ends of the pump shaft respectively, the bearing at the upper end of the pump shaft is arranged in the first bearing seat connected with the shell, and the bearing at the lower end of the pump shaft is arranged in the second bearing seat connected with the pump cover;
the upper end of the first bearing seat is provided with a first sealing cover, the upper end of the second bearing seat is provided with a second sealing cover, the first sealing cover and the second sealing cover are respectively connected and fixed with the first bearing seat and the second bearing seat through bolts, and inner cavities of the first bearing seat and the second bearing seat form a sealing cavity; the liquid inlet is provided with an antifouling filter screen.
2. The submersible pump with an anti-fouling screen of claim 1, wherein: the first sealing cover and the second sealing cover are both made of corrosion-resistant non-metallic materials, a sealing ring is arranged between the first sealing cover and the first bearing seat, and a sealing ring is arranged between the second sealing cover and the second bearing seat.
3. The submersible pump with an anti-fouling screen of claim 2, wherein: the first sealing cover and the second sealing cover are both made of ceramic materials or polytetrafluoroethylene plastics.
4. The submersible pump with an anti-fouling screen of claim 1, wherein: and a mechanical seal is arranged between the pump shaft above the impeller and the pump cover.
5. The submersible pump with an anti-fouling screen of claim 1, wherein: the liquid outlet of one side of the pump body is connected with the liquid outlet pipe, and the upper end of the liquid outlet pipe is connected and fixed with the shell through a support.
6. The submersible pump with an anti-fouling screen of claim 1, wherein: the antifouling filter screen of the liquid inlet is a stainless steel filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023070847.7U CN214464952U (en) | 2020-12-18 | 2020-12-18 | Submerged pump with antifouling filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023070847.7U CN214464952U (en) | 2020-12-18 | 2020-12-18 | Submerged pump with antifouling filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464952U true CN214464952U (en) | 2021-10-22 |
Family
ID=78190550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023070847.7U Active CN214464952U (en) | 2020-12-18 | 2020-12-18 | Submerged pump with antifouling filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464952U (en) |
-
2020
- 2020-12-18 CN CN202023070847.7U patent/CN214464952U/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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A submersible pump with anti-fouling filter screen Effective date of registration: 20220801 Granted publication date: 20211022 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2022980011660 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230714 Granted publication date: 20211022 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2022980011660 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A submerged pump with anti fouling filter screen Effective date of registration: 20231114 Granted publication date: 20211022 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2023980065292 |