CN206708032U - A kind of dual-seal type magnetic centrifugal pump - Google Patents
A kind of dual-seal type magnetic centrifugal pump Download PDFInfo
- Publication number
- CN206708032U CN206708032U CN201720490690.2U CN201720490690U CN206708032U CN 206708032 U CN206708032 U CN 206708032U CN 201720490690 U CN201720490690 U CN 201720490690U CN 206708032 U CN206708032 U CN 206708032U
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- China
- Prior art keywords
- motor
- pump case
- dual
- rotor
- type magnetic
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Abstract
The utility model discloses a kind of dual-seal type magnetic centrifugal pump,Including pump case and motor,The motor, which is located on the right side of pump case, to be set,Water inlet is provided with the left of the pump case,The pump case top left side is provided with delivery port,The motor output end is provided with output shaft,The output shaft is provided with magnetic coupling body,The magnetic coupling body left end is provided with outer steel,Separation sleeve is provided between the outer steel,Interior magnet steel is provided with the inside of the separation sleeve,Rotor is provided with the inside of the interior magnet steel,Impeller is installed on the left of the rotor,The two ends of rotor is equipped with the first mechanical seal and the second mechanical seal,The pump case and frame bottom are equipped with damping spring,The utility model contiguously transmits moment of torsion without machinery,There is no dynamic sealing thus complete No leakage,Ensure high sealing effect,The damping spring that pump case and frame bottom are set,Can there can be good antihunt action at work,With very high practicality.
Description
Technical field
Centrifugation pump technical field is the utility model is related to, specially a kind of dual-seal type magnetic centrifugal pump.
Background technology
Centrifugal pump is to be rotated using impeller and make water that centrifugal motion occur come work.Water pump is before activation, it is necessary to makes pump
Water is full of in shell and suction hose, then starts motor, pump shaft impeller and water is done high speed rotary motion, centrifugation fortune occurs for water
It is dynamic, impeller outer edge is thrown toward, the runner through volute pump case flows into the pressure pipe road of water pump.Centrifugal pump can be widely used for electric power, smelting
The industries such as gold, coal, building materials convey the slurry containing solid particle.As thermal power plant's hydraulic(-ash) sluicing, technics of metallurgy mineral dressing factory pulp conveying,
Coal washery coal slurry and dense medium conveying etc..When centrifuging pump work, pump is needed to be placed on land, and suction hose is placed in water, it is also necessary to is filled
Pump startup.Slush pump and submerged centrifugal pump by structure due to being limited, and motor is needed to be placed on the water surface during work, and pump is put into
In water, it is therefore necessary to which fixed, otherwise, motor, which is dropped in water, to cause motor to be scrapped.And because long axis length is typically fixed, institute
Installed and used with pump cumbersome, the occasion of application is limited by a lot.Existing centrifugal pump structure, sealing property than relatively low,
During work, anti seismic efficiency is poor, it is difficult to meets to use for a long time.
Utility model content
The purpose of this utility model is to provide a kind of dual-seal type magnetic centrifugal pump, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of dual-seal type magnetic centrifugal pump, bag
Pump case and motor are included, the motor, which is located on the right side of pump case, to be set, and water inlet, the pump case top left side are provided with the left of the pump case
Provided with delivery port, the motor output end is provided with output shaft, and the output shaft is provided with magnetic coupling body, the magnetic force coupling
Clutch body left end is provided with outer steel, and separation sleeve is provided between the outer steel, interior magnet steel is provided with the inside of the separation sleeve, described
Be provided with rotor on the inside of interior magnet steel, the rotor left side is provided with impeller, and the two ends of rotor is equipped with the first mechanical seal and the
Two mechanical seals, the pump case are connected to motor by support, and the pump case and frame bottom are equipped with damping spring, described to subtract
Shake spring bottom is provided with connecting plate.
Preferably, the motor bottom is provided with motor base, and positioning hole is offered on the motor base.
Preferably, the support is secured by bolts in motor, and support is symmetrical arranged on motor.
Preferably, suspension ring are welded with the top of the pump case and motor.
Preferably, flange is equipped with the water inlet and delivery port, and ring offers screwed hole on flange.
Compared with prior art, the beneficial effects of the utility model are：A kind of dual-seal type magnetic force of the utility model from
Heart pump, structure is novel, easy to operate, is rotated by the outer steel of motor driven magnetic coupling body left end, the magnetic line of force passes through
Gap and separation sleeve, act on interior magnet steel, make rotor and motor synchronous rotary, while rotor banding moves wheel rotation, carries out work
Make, while the first mechanical seal and the second mechanical seal are respectively provided with two ends of rotor so that sealing state is in before and after rotor,
And contiguously transmit moment of torsion without machinery, in the power intake of pump shaft, because liquid is closed isolation, without dynamic sealing thus
Complete No leakage, ensure high sealing effect, set suspension ring are convenient to lift by crane, the damping spring that pump case and frame bottom are set can be with
Can have good antihunt action at work, extend service life, there is very high practicality, greatly improve this one
The use feature of kind dual-seal type magnetic centrifugal pump, ensures its using effect and utilization benefit, is adapted to be widely popularized.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is mplifying structure schematic diagram at the utility model A.
In figure：1 pump case, 2 motors, 3 water inlets, 4 delivery ports, 5 motor bases, 6 output shafts, 7 magnetic coupling bodies, 8
Outer steel, 9 separation sleeves, magnet steel, 11 rotors, 12 impellers, 13 first mechanical seals, 14 second mechanical seals, 15 supports, 16 in 10
Suspension ring, 17 damping springs, 18 connecting plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of dual-seal type magnetic centrifugal pump, including
Pump case 1 and motor 2, the motor 2 are located at the right side of pump case 1 and set, and the left side of pump case 1 is provided with water inlet 3, and the pump case 1 pushes up
Delivery port 4 is provided with the left of portion, the output end of motor 2 is provided with output shaft 6, and the output shaft 6 is provided with magnetic coupling body
7, the left end of magnetic coupling body 7 is provided with outer steel 8, is provided with separation sleeve 9 between the outer steel 8, in the separation sleeve 9
Side is provided with interior magnet steel 10, and the interior inner side of magnet steel 10 is provided with rotor 11, and the left side of rotor 11 is provided with impeller 12, the rotor
11 both ends are equipped with the first mechanical seal 13 and the second mechanical seal 14, and the pump case 1 is connected to motor 2, institute by support 15
State pump case 1 and the bottom of support 15 is equipped with damping spring 17, the bottom of damping spring 17 is provided with connecting plate 18, the motor 2
Bottom is provided with motor base 5, and positioning hole is offered on the motor base 5, and the support 15 is secured by bolts in motor 2,
And support 15 is symmetrical arranged on motor 2, the top of the pump case 1 and motor 2 is welded with suspension ring 16, the water inlet 3 and goes out
Flange is equipped with the mouth of a river 4, and ring offers screwed hole on flange.
Operation principle：A kind of dual-seal type magnetic centrifugal pump of the utility model, in use, driving magnetic force by motor 2
The outer steel 8 of the left end of coupler body 7 rotates, and the magnetic line of force passes through gap and separation sleeve 9, acts on interior magnet steel 10, makes rotor
11 with the synchronous rotary of motor 2, while the impeller 12 of rotor 11 rotates, and is operated, while is respectively provided with the both ends of rotor 11 the
One mechanical seal 13 and the second mechanical seal 14 so that sealing state is in before and after rotor 11, and is contiguously passed without machinery
Torque delivery, in the power intake of pump shaft, because liquid is closed isolation, without dynamic sealing, thus complete No leakage, guarantee are high
Sealing effectiveness, set suspension ring 16 are convenient to lift by crane, the damping spring 17 of pump case 1 and the setting of the bottom of support 15, at work can
Enough there is good antihunt action, there is very high practicality.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of dual-seal type magnetic centrifugal pump, including pump case (1) and motor (2), it is characterised in that：Motor (2) position
Set on the right side of pump case (1), be provided with water inlet (3) on the left of the pump case (1), pump case (1) top left side is provided with delivery port
(4), motor (2) output end is provided with output shaft (6), and the output shaft (6) is provided with magnetic coupling body (7), described
Magnetic coupling body (7) left end is provided with outer steel (8), and separation sleeve (9), the separation sleeve are provided between the outer steel (8)
(9) inner side is provided with interior magnet steel (10), and rotor (11) is provided with the inside of the interior magnet steel (10), leaf is provided with the left of the rotor (11)
Take turns (12), rotor (11) both ends are equipped with the first mechanical seal (13) and the second mechanical seal (14), and the pump case (1) is logical
Cross support (15) and be connected to motor (2), the pump case (1) and support (15) bottom are equipped with damping spring (17), the damping
Spring (17) bottom is provided with connecting plate (18).
A kind of 2. dual-seal type magnetic centrifugal pump according to claim 1, it is characterised in that：Motor (2) bottom
Provided with motor base (5), positioning hole is offered on the motor base (5).
A kind of 3. dual-seal type magnetic centrifugal pump according to claim 1, it is characterised in that：The support (15) passes through
Bolt is fixed on motor (2), and support (15) is symmetrical arranged on motor (2).
A kind of 4. dual-seal type magnetic centrifugal pump according to claim 1, it is characterised in that：The pump case (1) and electricity
Suspension ring (16) are welded with the top of machine (2).
A kind of 5. dual-seal type magnetic centrifugal pump according to claim 1, it is characterised in that：The water inlet (3) and
Delivery port is equipped with flange on (4), and ring offers screwed hole on flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490690.2U CN206708032U (en) | 2017-05-05 | 2017-05-05 | A kind of dual-seal type magnetic centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490690.2U CN206708032U (en) | 2017-05-05 | 2017-05-05 | A kind of dual-seal type magnetic centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708032U true CN206708032U (en) | 2017-12-05 |
Family
ID=60466166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720490690.2U Expired - Fee Related CN206708032U (en) | 2017-05-05 | 2017-05-05 | A kind of dual-seal type magnetic centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026733A (en) * | 2018-08-17 | 2018-12-18 | 江苏新腾宇流体设备制造有限公司 | A kind of vertical low cavitation high security magnetic drive pump |
-
2017
- 2017-05-05 CN CN201720490690.2U patent/CN206708032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026733A (en) * | 2018-08-17 | 2018-12-18 | 江苏新腾宇流体设备制造有限公司 | A kind of vertical low cavitation high security magnetic drive pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |