CN106286319A - A kind of corrosion resistant centrifugal magnetic immersible pump - Google Patents
A kind of corrosion resistant centrifugal magnetic immersible pump Download PDFInfo
- Publication number
- CN106286319A CN106286319A CN201510289477.0A CN201510289477A CN106286319A CN 106286319 A CN106286319 A CN 106286319A CN 201510289477 A CN201510289477 A CN 201510289477A CN 106286319 A CN106286319 A CN 106286319A
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- pump
- impeller
- radial contact
- bearing
- pump housing
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Abstract
nullThe present invention relates to a kind of corrosion resistant centrifugal magnetic immersible pump，Including submersible motor and water pump，Pump shaft (7) is supported by the second radial contact bearing (9) and axial ball bearing (10) and is arranged in pump chamber，Impeller (3) outside be provided with sealing ring (11) between pump chamber inwall and coordinate the first radial contact bearing (8) is installed，Support (21) two ends respectively with pump cover (2)、Motor flange (22) is sealedly and fixedly connected，Separation sleeve (4)、Support (21) and motor flange (22) composition annular seal space，Described magnetic submersible pump realizes the contactless synchronization transmission of power by magnetic force，The movable sealing structure easily leaked is converted into the static seal structure of zero leakage，Fundamentally solve mechanical seal immersible pump and cause the faults such as motor winding burns out owing to sealing unsuccessfully，Ensure that the operation that immersible pump is safe and reliable.
Description
Technical field
The present invention relates to a kind of immersible pump, a kind of corrosion resistant centrifugal magnetic immersible pump.
Background technology
Common immersible pump structurally its motor shaft passes outside casing, for preventing water from penetrating into motor internal along axle, uses between motor shaft and housing
Sealing device, when sealing part abrasion and aging after, sealing device lost efficacy, water enter motor internal destroy insulation, send a telegraph machine damage.
Summary of the invention
In order to solve the problem that above-mentioned prior art is difficult to overcome, the present invention provides a kind of corrosion resistant centrifugal magnetic immersible pump, including submersible motor,
The pump housing 1, pump cover 2, pump shaft 7, impeller 3, interior magnet rotor 5, outer magnet rotor 6, separation sleeve 4, interior magnet rotor 5 is arranged on pump shaft 7 drive end end
End, outer magnet rotor 6 is arranged on motor shaft end, arranges separation sleeve 4 between interior magnet rotor 5 and outer magnet rotor 6, and separation sleeve 4 is close with pump cover 2 shell
Sealing connects surely, the described pump housing 1, pump cover 2, and separation sleeve 4 is connected into entirety, the pump chamber that composition is closed, and impeller 3 and pump shaft 7 are by key and key
Slot fit is installed in pump chamber, and support 21 two ends are sealedly and fixedly connected with pump cover 2, motor flange 22 respectively, separation sleeve 4, support 21 and motor
Flange 22 forms annular seal space, equipped with screen cover 12 at pump inlet, it is characterised in that: described corrosion resistant magnetic submersible pump pump shaft 7 is by the second footpath
Support to contact bearing 9 and axial ball bearing 10 and be arranged in pump chamber, the first radial direction is installed connects with coordinating between the pump housing 1 inwall outside impeller 3
Contact bearing 8, pump shaft 7, impeller 3, the second radial contact bearing 9, the first radial contact bearing 8, axial ball bearing 10 and interior magnet rotor 5 all seal
Closing in the pump chamber that this pumped medium is full of, the material that the described pump housing 1 and pump cover 2 are selected is rustless steel or cast iron and steel inner lining fluoroplastics, institute
State impeller 3 select material be the one in rustless steel, copper or ptfe composite, described separation sleeve 4 select material be ceramic material,
One in fiberglass, rustless steel or ptfe composite, the material that described pump shaft 7 is selected is in rustless steel, steel alloy, ceramic material
One.
As a further improvement on the present invention, described impeller 3 has impeller groove 14 and 16 near the pump housing 1 inwall side, and the pump housing 1 inwall has the pump housing
Groove 13 and 15, coordinates between impeller groove 14 and pump housing groove 13 and installs the first radial contact bearing 8, be provided with between impeller groove 16 and pump housing groove 15
Sealing ring 11, the material that sealing ring 11 is selected is the one in ceramic material and ptfe composite.
As a further improvement on the present invention, described axial ball bearing the 10, first radial contact bearing 8 and the second radial contact bearing 9 select full pottery
One in porcelain bearing and combined bearing.
The invention has the beneficial effects as follows: the present invention corrosion resistant centrifugal magnetic immersible pump, the described pump housing 1, pump cover 2, separation sleeve 4 is connected into whole
Body, the pump chamber that composition is closed, separation sleeve 4, support 21 and motor flange 22 form annular seal space, when motor drives outer magnet rotor 6 to rotate,
Magnetic field energy penetrates air-gap and namagnetic substance, drives the interior magnet rotor 5 being connected with pump shaft 7 to do synchronous rotary, it is achieved the contactless synchronization of power passes
Pass, the movable sealing structure easily leaked is converted into the static seal structure of zero leakage, fundamentally solve mechanical seal immersible pump owing to sealing unsuccessfully
And cause the faults such as motor winding burns out, it is ensured that the operation that immersible pump is safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Embodiment: a kind of corrosion resistant centrifugal magnetic immersible pump, including submersible motor, the pump housing 1, pump cover 2, pump shaft 7, impeller 3, interior magnetic turns
Son 5, outer magnet rotor 6, separation sleeve 4, interior magnet rotor 5 is arranged on pump shaft 7 drive end end, and outer magnet rotor 6 is arranged on motor shaft end, and interior magnetic turns
Arranging separation sleeve 4 between son 5 and outer magnet rotor 6, separation sleeve 4 is fixing with pump cover 2 body seal to be connected, the described pump housing 1, pump cover 2, separation sleeve
4 are connected into entirety, the pump chamber that composition is closed, and impeller 3 and pump shaft 7 are coordinated with keyway by key and be installed in pump chamber, described magnetic submersible pump pump
Axle 7 is supported by the second radial contact bearing 9 and axial ball bearing 10 and is arranged in pump chamber, coordinates installation with between pump chamber inwall outside impeller 3
There is the first radial contact bearing 8, pump shaft 7, impeller 3, the second radial contact bearing 9, the first radial contact bearing 8, axial ball bearing 10 and interior
Magnet rotor 5 is all enclosed in the pump chamber that this pumped medium is full of, and support 21 two ends are sealedly and fixedly connected with pump cover 2, motor flange 22 respectively,
Separation sleeve 4, support 21 and motor flange 22 form annular seal space, and the movable sealing structure easily leaked is converted into the static seal structure of zero leakage, electricity
Motivation arbor drives outer magnet rotor 6 to rotate, and outer magnet rotor 6 and interior magnet rotor 5 fit through magnet rotor 5 in magnetic force drives and rotate, by interior magnet rotor
5 drive pump shafts 7 to rotate, and make impeller 3 rotation work on pump shaft, it is to avoid medium to outboard leak, is enable submersible motor safety by pump shaft end
Durable operation, immersible pump import department is equipped with screen cover 12.
The material that the described pump housing 1 and pump cover 2 are selected is rustless steel or cast iron and steel inner lining fluoroplastics, the material that described impeller 3 is selected be rustless steel,
One in copper or ptfe composite, the material that described separation sleeve 4 is selected is ceramic material, fiberglass, rustless steel or politef
One in composite, the material that described pump shaft 7 is selected is the one in rustless steel, steel alloy and ceramic material.
Described impeller 3 has impeller groove 14 and 16 near the pump housing 1 inwall side, and the pump housing 1 inwall has pump housing groove 13 and 15, impeller groove 14 and pump
Coordinating between body groove 13 and install the first radial contact bearing 8, be provided with sealing ring 11 between impeller groove 16 and pump housing groove 15, sealing ring 11 is selected
Material is the one in ceramic material and ptfe composite.
Described first radial contact bearing 8 is installed by bearing snap spring 17, places between bearing snap spring 17 and the first radial contact bearing 8
O RunddichtringO 18, described second radial contact bearing 9 is installed, at bearing snap spring 19 and the second radial contact bearing by bearing snap spring 19
Placing o RunddichtringO 20 between 9, described axial ball bearing the 10, first radial contact bearing 8 and the second radial contact bearing 9 are full-ceramic bearing
With the one in combined bearing, the bearing that described material is made, wear-resisting, corrosion resistant performance good, comprehensive mechanical performance is especially good, is hardly damaged, and uses
Life-span is long.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that the present invention's
Content is also carried out, and can not limit the scope of the invention with this, all equivalence changes made according to spirit of the invention or modification, all
Should contain within the scope of the present invention.
Claims (4)
1. a corrosion resistant centrifugal magnetic immersible pump, including submersible motor, the pump housing (1), pump cover (2), pump shaft (7), impeller (3), interior magnetic turns
Son (5), outer magnet rotor (6), separation sleeve (4), interior magnet rotor (5) is arranged on pump shaft (7) drive end end, and outer magnet rotor (6) is installed
At motor shaft end, arranging separation sleeve (4) between interior magnet rotor (5) and outer magnet rotor (6), separation sleeve (4) is solid with pump cover (2) body seal
Fixed connection, the described pump housing (1), pump cover (2), separation sleeve (4) is connected into entirety, the pump chamber that composition is closed, impeller (3) and pump shaft (7)
Being coordinated with keyway by key and be installed in pump chamber, support (21) two ends are sealedly and fixedly connected with pump cover (2), motor flange (22) respectively, isolation
Set (4), support (21) and motor flange (22) composition annular seal space, equipped with screen cover (12) at pump inlet, it is characterised in that: described diving
Pump pump shaft (7) is supported by the second radial contact bearing (9) and axial ball bearing (10) and is arranged in pump chamber, impeller (3) outside and the pump housing
(1) between inwall, cooperation is provided with the first radial contact bearing (8).
Centrifugal magnetic immersible pump the most according to claim 1, it is characterised in that: the material that the described pump housing (1) and pump cover (2) are selected is stainless
Steel or cast iron and steel inner lining fluoroplastics, the material that described impeller (3) is selected is the one in rustless steel, copper or ptfe composite, institute
Stating the material that separation sleeve (4) selects is the one in ceramic material, fiberglass, rustless steel or ptfe composite, described pump shaft (7)
The material selected is the one in rustless steel, steel alloy, ceramic material, and the material that sealing ring (11) is selected is that ceramic material and politef are multiple
One in condensation material.
Centrifugal magnetic immersible pump the most according to claim 1, it is characterised in that: described impeller (3) has impeller near the pump housing (1) inwall side
Groove (14) and (16), the pump housing (1) inwall has pump housing groove (13) and (15), coordinates peace between impeller groove (14) and pump housing groove (13)
Fill the first radial contact bearing (8), between impeller groove (16) and pump housing groove (15), be provided with sealing ring (11).
Centrifugal magnetic immersible pump the most according to claim 1, it is characterised in that: described axial ball bearing (10), the first radial contact bearing (8)
It is the one in full-ceramic bearing and combined bearing with the second radial contact bearing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289477.0A CN106286319A (en) | 2015-05-28 | 2015-05-28 | A kind of corrosion resistant centrifugal magnetic immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289477.0A CN106286319A (en) | 2015-05-28 | 2015-05-28 | A kind of corrosion resistant centrifugal magnetic immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106286319A true CN106286319A (en) | 2017-01-04 |
Family
ID=57655574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510289477.0A Pending CN106286319A (en) | 2015-05-28 | 2015-05-28 | A kind of corrosion resistant centrifugal magnetic immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286319A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654382A (en) * | 2017-11-09 | 2018-02-02 | 张旭 | A kind of durable single-stage non-leakage syrup pump |
| CN108488078A (en) * | 2018-05-04 | 2018-09-04 | 营口氟塑合金泵厂 | A kind of ceramic bearing fluorine modeling magnetic drive pump |
| CN112112815A (en) * | 2020-09-22 | 2020-12-22 | 华中科技大学 | Ultra-thin micropump integrating pump body and bearing |
| CN113931852A (en) * | 2021-10-21 | 2022-01-14 | 安徽银龙泵阀股份有限公司 | Corrosion-resistant magnetic pump |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105577U (en) * | 1991-11-12 | 1992-05-27 | 苏振扬 | Wind driving impeller submerged pump |
| RU2018717C1 (en) * | 1991-05-06 | 1994-08-30 | Нагула Петр Константинович | Leak-free pumping unit |
| CN2274698Y (en) * | 1995-03-08 | 1998-02-18 | 蔡军 | Pump with cantilever |
| CN2600627Y (en) * | 2003-01-10 | 2004-01-21 | 协磁股份有限公司 | Magnetic driven pump without shaft seal |
| CN1779270A (en) * | 2004-11-17 | 2006-05-31 | 于元景 | Self-suction water pump |
| CN203670229U (en) * | 2014-01-14 | 2014-06-25 | 高涵文 | Magnetic drive pump resistant to corrosion and dry grinding |
| CN203822685U (en) * | 2014-04-15 | 2014-09-10 | 高涵文 | Fluoroplastic magnetic drive pump capable of approximate zero inner leakage |
| CN203822650U (en) * | 2014-04-15 | 2014-09-10 | 高涵文 | Dry milling resistant fluoroplastic magnetic drive pump |
| CN203822654U (en) * | 2014-04-15 | 2014-09-10 | 高涵文 | Stainless steel magnetic drive pump capable of approximate zero inner leakage |
| CN204663911U (en) * | 2015-05-28 | 2015-09-23 | 昆山江津长抗干磨磁力泵有限公司 | A kind of corrosion resistant centrifugal magnetic submersible pump |
-
2015
- 2015-05-28 CN CN201510289477.0A patent/CN106286319A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2018717C1 (en) * | 1991-05-06 | 1994-08-30 | Нагула Петр Константинович | Leak-free pumping unit |
| CN2105577U (en) * | 1991-11-12 | 1992-05-27 | 苏振扬 | Wind driving impeller submerged pump |
| CN2274698Y (en) * | 1995-03-08 | 1998-02-18 | 蔡军 | Pump with cantilever |
| CN2600627Y (en) * | 2003-01-10 | 2004-01-21 | 协磁股份有限公司 | Magnetic driven pump without shaft seal |
| CN1779270A (en) * | 2004-11-17 | 2006-05-31 | 于元景 | Self-suction water pump |
| CN203670229U (en) * | 2014-01-14 | 2014-06-25 | 高涵文 | Magnetic drive pump resistant to corrosion and dry grinding |
| CN203822685U (en) * | 2014-04-15 | 2014-09-10 | 高涵文 | Fluoroplastic magnetic drive pump capable of approximate zero inner leakage |
| CN203822650U (en) * | 2014-04-15 | 2014-09-10 | 高涵文 | Dry milling resistant fluoroplastic magnetic drive pump |
| CN203822654U (en) * | 2014-04-15 | 2014-09-10 | 高涵文 | Stainless steel magnetic drive pump capable of approximate zero inner leakage |
| CN204663911U (en) * | 2015-05-28 | 2015-09-23 | 昆山江津长抗干磨磁力泵有限公司 | A kind of corrosion resistant centrifugal magnetic submersible pump |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654382A (en) * | 2017-11-09 | 2018-02-02 | 张旭 | A kind of durable single-stage non-leakage syrup pump |
| CN108488078A (en) * | 2018-05-04 | 2018-09-04 | 营口氟塑合金泵厂 | A kind of ceramic bearing fluorine modeling magnetic drive pump |
| CN112112815A (en) * | 2020-09-22 | 2020-12-22 | 华中科技大学 | Ultra-thin micropump integrating pump body and bearing |
| CN112112815B (en) * | 2020-09-22 | 2021-05-18 | 华中科技大学 | Ultra-thin micropump integrating pump body and bearing |
| CN113931852A (en) * | 2021-10-21 | 2022-01-14 | 安徽银龙泵阀股份有限公司 | Corrosion-resistant magnetic pump |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |