CN107882743A - A kind of metal magnetic pump with multiple-sealed separation sleeve - Google Patents
A kind of metal magnetic pump with multiple-sealed separation sleeve Download PDFInfo
- Publication number
- CN107882743A CN107882743A CN201711070148.2A CN201711070148A CN107882743A CN 107882743 A CN107882743 A CN 107882743A CN 201711070148 A CN201711070148 A CN 201711070148A CN 107882743 A CN107882743 A CN 107882743A
- Authority
- CN
- China
- Prior art keywords
- separation sleeve
- pump
- seal groove
- sealed
- adpting flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Abstract
The invention discloses a kind of metal magnetic pump with multiple-sealed separation sleeve, including motor, the pump housing, outer magnet, separation sleeve, inner magnet, beam and slipmat, motor is connected by motor shaft with outer magnet, separation sleeve is sleeved on inner magnet, inner magnet is away from outer magnet one end and output axis connection, separation sleeve includes jacket casing and adpting flange, separation sleeve is connected by adpting flange with seal cover board, jacket casing is provided with step, jacket casing is provided with fillet away from adpting flange side, adpting flange includes the first plate and the second plate, the first seal groove is provided with first plate, the second seal groove and the 3rd seal groove are provided with second plate；This kind carries the metal magnetic pump of multiple-sealed separation sleeve, step is provided with by the jacket casing of separation sleeve, prevent from forming whirlpool at jacket casing, reduce magnetic loss, first seal groove, the second seal groove and the 3rd seal groove are provided with by separation sleeve, realize multiple-sealed so that the sealing effectiveness of equipment is more superior reliable.
Description
Technical field
The present invention relates to a kind of metal magnetic pump, more particularly, to a kind of metal magnetic with multiple-sealed separation sleeve
Pump, it is related to pumping plant field.
Background technology
Metal magnetic pump because it uses static seal substitution dynamic sealing and No leakage, have traditional machine envelope pump unrivaled complete
Sealing characteristics, be widely used in oil, plating, printing and dyeing, pharmacy, etc. chemical industry place, as convey it is inflammable, explosive, hypertoxic, high-risk
The key equipment of medium, precious liquid, according to magnetic coupling transmission principle：The separation sleeve to seal is the pass of No leakage pressure-bearing
Key factor, while the Effec-tive Function of pump is ensured again；Traditional separation sleeve sealing structure is single, easily produces whirlpool during use,
Magnetic loss is big.Separation sleeve is a critical seal part in pump configuration, is a main parts size for influenceing pump service life,
And in current metal magnetic pump product it is current most weak the problem of one of.
The content of the invention
The technical problem to be solved in the present invention is to overcome that existing metal magnetic pump separation sleeve sealing structure is single, and magnetic loss is big
The defects of, there is provided a kind of metal magnetic pump with multiple-sealed separation sleeve, so as to solve the above problems.
To achieve the above object, the present invention provides following technical scheme：A kind of metallic magnetic with multiple-sealed separation sleeve
Power pump, including motor, the pump housing, outer magnet, separation sleeve, inner magnet, beam and slipmat, the motor is by motor shaft and outside
Magnet is connected, and the outer magnet is sleeved on separation sleeve, and the separation sleeve is sleeved on inner magnet, and the inner magnet is away from outer magnetic
Body one end and output axis connection, the output shaft connect away from inner magnet one end through sealing gland and with impeller, the sealing
Gland and separation sleeve are combined to be sealed to inner magnet, and the separation sleeve includes jacket casing and adpting flange, and the separation sleeve passes through
Adpting flange is connected with seal cover board, and the jacket casing is fixedly connected with adpting flange, and the jacket casing is provided with step, the jacket casing
Adpting flange side is provided with fillet, the adpting flange includes the first plate and the second plate, is provided with first plate
First seal groove, the second seal groove and the 3rd seal groove, motor and the pump housing one end stationary phase are provided with second plate
Combine even and with separation sleeve and outer magnet is sealed, the end set of the pump housing has pump head, and the impeller is arranged on pump head
Inside, the pump housing and the motor lower end are equipped with multiple supporting legs, and the lower end of the supporting leg is fixed on inside beam, described
Slipmat is fixed with the downside of beam.
As a preferred technical solution of the present invention, the sealing gland is set to bearing block.
As a preferred technical solution of the present invention, first seal groove, the second seal groove and the 3rd seal groove are equal
Provided with multiple and be symmetric.
As a preferred technical solution of the present invention, the pump head has an inlet away from motor side is axially arranged, and
Filter screen is provided with inside the inlet.
As a preferred technical solution of the present invention, the pump head plan vertical is provided with liquid outlet.
Compared with prior art, the beneficial effects of the invention are as follows：This kind carries the metal magnetic pump of multiple-sealed separation sleeve,
Step is provided with by the jacket casing of separation sleeve, with fillet coordinate, prevent at jacket casing formed whirlpool, reduce magnetic loss, by every
The first seal groove, the second seal groove and the 3rd seal groove are provided with from putting, is realized multiple-sealed so that the sealing effectiveness of equipment
It is more superior reliable, by the solid particle in strainer filtering medium, avoid blocking at impeller, cause operational difficulties, lead to
The lower end for crossing supporting leg is fixed on inside beam, is advantageous to alleviate caused vibrations in the pump housing and motor operation course, is improved
The stability of equipment, by being fixed with slipmat on the downside of beam, prevents the movement in equipment running process, further improves and sets
Standby stability.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of metal magnetic pump structural representation with multiple-sealed separation sleeve of the present invention；
Fig. 2 is a kind of separation sleeve structural representation of the present invention；
In figure：1st, motor；2nd, the pump housing；3rd, motor shaft；4th, outer magnet；5th, separation sleeve；6th, inner magnet；7th, liquid outlet；8th, leaf
Wheel；9th, output shaft；10th, sealing gland；11st, inlet；12nd, pump head；13rd, filter screen；14th, supporting leg；15th, beam；16th, it is anti-skidding
Pad；17th, jacket casing；18th, the first plate；19th, step；20th, fillet；21st, adpting flange；22nd, the first seal groove；23rd, the second seal groove；
24th, the 3rd seal groove；25th, the second plate.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of metal magnetic with multiple-sealed separation sleeve
Pump, including motor 1, the pump housing 2, outer magnet 4, separation sleeve 5, inner magnet 6, beam 15 and slipmat 16, motor 1 pass through motor 1
Axle 3 is connected with outer magnet 4, and outer magnet 4 is sleeved on separation sleeve 5, and separation sleeve 5 is sleeved on inner magnet 6, and inner magnet 6 is away from outer
The one end of magnet 4 and output shaft 9 connect, and output shaft 9 connects away from the one end of inner magnet 6 through sealing gland 10 and with impeller 8, seals
Gland 10 and separation sleeve 5 are combined to be sealed to inner magnet 6, improves sealing, and separation sleeve 5 includes jacket casing 17 and adpting flange
21, separation sleeve 5 is connected by adpting flange 21 with seal cover board, convenient and swift installation, and jacket casing 17 and adpting flange 21 are fixed and connected
Connect, jacket casing 17 is provided with step 19, coordinates with fillet 20, prevents from going out to form whirlpool in jacket casing 17, reduces magnetic loss, and jacket casing 17 is remote
The side of adpting flange 21 is provided with fillet 20, adpting flange 21 includes the first plate 18 and the second plate 25, set on the first plate 18
There is the first seal groove 22, the second seal groove 23 and the 3rd seal groove 24 are provided with the second plate 25, multiple-sealed groove, which is set, to be caused
Sealing effectiveness is more superior, and motor 1 and the one end of the pump housing 2 are fixedly linked and combined with separation sleeve 5 and outer magnet 4 is sealed, pump
The end set of body 2 has pump head 12, and impeller 8 is arranged on inside pump head 12, and the pump housing 2 and the lower end of motor 1 are equipped with multiple supporting legs
14, it is easy to support the pump housing 2 and motor 1, the lower end of supporting leg 14 to be fixed on inside beam 15, is advantageous to alleviate the pump housing 2 and electricity
Caused vibrations in the operation process of machine 1, improve the stability of equipment, and the downside of beam 15 is fixed with slipmat 16, prevents equipment
Movement in running, further improve the stability of equipment.
Sealing gland 10 is set to bearing block, facilitates the fixation of bearing, the first seal groove 22, the second seal groove 23 and the 3rd are close
Sealing groove 24 is equipped with multiple and is symmetric, and pump head 12 has inlet 11, and inlet 11 away from the side of motor 1 is axially arranged
Inside is provided with filter screen 13, the solid particle that filter screen 13 is used in filter medium, avoids blocking at impeller 8, causes operating tired
Difficulty, the plan vertical of pump head 12 are provided with liquid outlet 7, are easy to output liquid medium.
Concrete principle：In use, separation sleeve 5 is connected by adpting flange 21 with seal cover board, convenient and swift installation, pass through
Jacket casing 17 is provided with step 19, prevents whirlpool, reduces magnetic loss, passes through the first seal groove 22, the second seal groove 23 and
Three seal grooves 24 are realized multiple-sealed so that the sealing effectiveness of equipment is more superior, passes through the solid in the filter medium of filter screen 13
Particle, avoid blocking at impeller 8, cause operational difficulties, be fixed on inside beam 15, had by the lower end of supporting leg 14
Beneficial to caused vibrations in the pump housing 2 and the operation process of motor 1 are alleviated, the stability of equipment is improved, it is solid by the downside of beam 15
Surely there is slipmat 16, prevent the movement in equipment running process, further improve the stability of equipment.
This kind carries the metal magnetic pump of multiple-sealed separation sleeve, step is provided with by the jacket casing of separation sleeve, with fillet
Coordinate, prevent at jacket casing formed whirlpool, reduce magnetic loss, by separation sleeve be provided with the first seal groove, the second seal groove and
3rd seal groove, realize multiple-sealed so that the sealing effectiveness of equipment is more superior reliable, by strainer filtering medium
Solid particle, avoid blocking at impeller, cause operational difficulties, be fixed on inside beam, had by the lower end of supporting leg
Beneficial to caused vibrations in the pump housing and motor operation course are alleviated, the stability of equipment is improved, by being fixed with the downside of beam
Slipmat, the movement in equipment running process is prevented, further improve the stability of equipment.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of metal magnetic pump with multiple-sealed separation sleeve, including motor (1), the pump housing (2), outer magnet (4), separation sleeve
(5), inner magnet (6), beam (15) and slipmat (16), it is characterised in that the motor (1) is by motor shaft (3) and outside
Magnet (4) is connected, and the outer magnet (4) is sleeved on separation sleeve (5), and the separation sleeve (5) is sleeved on inner magnet (6), institute
State inner magnet (6) to connect away from outer magnet (4) one end and output shaft (9), the output shaft (9) is passed through away from inner magnet (6) one end
Wear sealing gland (10) and connected with impeller (8), the sealing gland (10) and separation sleeve (5) are combined to inner magnet (6) progress
Sealing, the separation sleeve (5) include jacket casing (17) and adpting flange (21), the separation sleeve (5) by adpting flange (21) and
Seal cover board connects, and the jacket casing (17) is fixedly connected with adpting flange (21), and the jacket casing (17) is provided with step (19), institute
State jacket casing (17) and adpting flange (21) side be provided with fillet (20), the adpting flange (21) include the first plate (18) and
Second plate (25), the first seal groove (22) is provided with first plate (18), it is close to be provided with second on second plate (25)
Sealing groove (23) and the 3rd seal groove (24), the motor (1) and the pump housing (2) one end are fixedly linked and combined with separation sleeve (5) pair
Outer magnet (4) is sealed, and the end set of the pump housing (2) has pump head (12), and the impeller (8) is arranged in pump head (12)
Portion, the pump housing (2) and motor (1) lower end are equipped with multiple supporting legs (14), and the lower end of the supporting leg (14), which is fixed on, to be subtracted
Shake pad (15) is internal, and slipmat (16) is fixed with the downside of the beam (15).
2. a kind of metal magnetic pump with multiple-sealed separation sleeve according to claim 1, it is characterised in that described close
Sealed cover (10) is set to bearing block.
3. a kind of metal magnetic pump with multiple-sealed separation sleeve according to claim 1, it is characterised in that described
One seal groove (22), the second seal groove (23) and the 3rd seal groove (24) are equipped with multiple and are symmetric.
A kind of 4. metal magnetic pump with multiple-sealed separation sleeve according to claim 1, it is characterised in that the pump
Remote motor (1) side of head (12) is axially arranged inlet (11), and is provided with filter screen (13) inside the inlet (11).
A kind of 5. metal magnetic pump with multiple-sealed separation sleeve according to claim 1, it is characterised in that the pump
Head (12) plan vertical is provided with liquid outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070148.2A CN107882743A (en) | 2017-11-03 | 2017-11-03 | A kind of metal magnetic pump with multiple-sealed separation sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070148.2A CN107882743A (en) | 2017-11-03 | 2017-11-03 | A kind of metal magnetic pump with multiple-sealed separation sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107882743A true CN107882743A (en) | 2018-04-06 |
Family
ID=61778690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711070148.2A Pending CN107882743A (en) | 2017-11-03 | 2017-11-03 | A kind of metal magnetic pump with multiple-sealed separation sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882743A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026742A (en) * | 2018-07-17 | 2018-12-18 | 安徽南方化工泵业有限公司 | A kind of metal magnetic pump with sealing structure |
| CN110671354A (en) * | 2019-11-05 | 2020-01-10 | 上海佰诺泵阀有限公司 | Magnetic drive pump spacer sleeve that compressive strength is high |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5580216A (en) * | 1993-12-22 | 1996-12-03 | Stefan Munsch | Magnetic pump |
| CN202273871U (en) * | 2011-09-22 | 2012-06-13 | 安徽南方化工泵业有限公司 | Magnetic pump of chemical engineering flow |
| CN203114644U (en) * | 2013-01-17 | 2013-08-07 | 上海泰丰泵业制造有限公司 | Magnetic pump |
| CN205918630U (en) * | 2016-06-30 | 2017-02-01 | 江苏大容泵业有限公司 | Separation sleeve for magnetic drive pump |
-
2017
- 2017-11-03 CN CN201711070148.2A patent/CN107882743A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5580216A (en) * | 1993-12-22 | 1996-12-03 | Stefan Munsch | Magnetic pump |
| CN202273871U (en) * | 2011-09-22 | 2012-06-13 | 安徽南方化工泵业有限公司 | Magnetic pump of chemical engineering flow |
| CN203114644U (en) * | 2013-01-17 | 2013-08-07 | 上海泰丰泵业制造有限公司 | Magnetic pump |
| CN205918630U (en) * | 2016-06-30 | 2017-02-01 | 江苏大容泵业有限公司 | Separation sleeve for magnetic drive pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026742A (en) * | 2018-07-17 | 2018-12-18 | 安徽南方化工泵业有限公司 | A kind of metal magnetic pump with sealing structure |
| CN110671354A (en) * | 2019-11-05 | 2020-01-10 | 上海佰诺泵阀有限公司 | Magnetic drive pump spacer sleeve that compressive strength is high |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
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| RJ01 | Rejection of invention patent application after publication |