CN206206189U - A kind of vapour-liquid mixes defeated magnetic drive pump admittedly - Google Patents
A kind of vapour-liquid mixes defeated magnetic drive pump admittedly Download PDFInfo
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- CN206206189U CN206206189U CN201621026065.4U CN201621026065U CN206206189U CN 206206189 U CN206206189 U CN 206206189U CN 201621026065 U CN201621026065 U CN 201621026065U CN 206206189 U CN206206189 U CN 206206189U
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- magnet rotor
- impeller
- vapour
- housing
- capsul
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Abstract
Defeated magnetic drive pump is mixed admittedly the utility model discloses a kind of vapour-liquid, for the liquid-solid two-phase flow medium conveying containing the easily vaporization of a small amount of solid particle, high temperature, drive device drives outer magnet rotor rotation, outer magnet rotor transmits torque to interior magnet rotor by magnetic couple, interior magnet rotor is rotated by main shaft impeller, impeller is done work in medium, realize the conveying of medium.Due to being separation sleeve between outer magnet rotor and interior magnet rotor, separation sleeve isolates interior magnet rotor and outer magnet rotor, also completely medium and interior magnet rotor be isolated from the outside by, separation sleeve is connected with capsul static seal, between the two without relative motion, junction is provided with sealing ring, realize static seal between pump and medium, its structure is safe and reliable, thus pump does not have leakage and exists substantially, so as to effectively reduce the unsafe factor in medium course of conveying, pump security reliability and wear-resistant cavitation ability in the process of running is improved.
Description
Technical field
The utility model is related to liquid-solid two-phase flow medium conveying technology field, more particularly to a kind of vapour-liquid to mix defeated magnetic force admittedly
Pump.
Background technology
With the development of science and technology, pump conveying medium become increasingly complex, in addition to simple liquid medium, pump also by
For conveying the various materials containing solid particle, the flowing of this material is referred to as liquid fixed double phase flow.Liquid-solid dule-phase flow pump be
The widely used fluid machinery of industrial production all departments, in water conservancy, coal, mine, chemical industry, electric power, building materials, civil engineering, metallurgy etc.
Industry all plays an important role.Due to the addition of solid material, make the increasingly complex of the interaction change of fluid and machinery.Remove
In terms of the media flow outside liquid fixed double phase flow and clear water difference, solid particle can also cause abrasion to pump flow passage components.
The design of liquid-solid dule-phase flow pump for many years is designed by conveying water medium, this results in the operational efficiency of pump
Low, noise is big, and concentrated wear is serious, causes a large amount of wastes of the energy and equipment.And work as pumped (conveying) medium temperature in medium boiling point or
On when, medium easily vaporization make pump occur cavitation.
Therefore, antiwear property and safe and reliable of the pump during high temperature liquid fixed double phase flow medium is conveyed how is improved
Property, it is the skill that those skilled in the art need to solve at present to reduce cavitation of the pump during high temperature liquid fixed double phase flow medium is conveyed
Art problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of vapour-liquid to mix defeated magnetic drive pump admittedly, to improve pump in conveying
Antiwear property and security reliability during high temperature liquid fixed double phase flow medium, reduce pump and are situated between in conveying high temperature liquid fixed double phase flow
Cavitation during matter.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of vapour-liquid mixes defeated magnetic drive pump admittedly, for the liquid-solid two-phase flow medium containing the easily vaporization of a small amount of solid particle, high temperature
Conveying, including drive device, support and pump head, wherein, the drive device is arranged on the top of the support, the pump head bag
Include capsul and the main shaft, impeller, interior magnet rotor, outer magnet rotor, separation sleeve, bearing and the sealing that are built in the capsul
Shell, the capsul is fixed on the bracket, and the main shaft from up to down extends, and the main shaft is arranged on by the bearing
On the capsul, the separation sleeve is connected with the capsul static seal, and the interior magnet rotor is arranged on the top of the main shaft
Hold and be built in the separation sleeve, the outer magnet rotor is connected with the drive shaft of the drive device and is enclosed within the separation sleeve
Outside, drive the interior magnet rotor to rotate when the outer magnet rotor is rotated, the impeller is arranged on the bottom of the main shaft,
The bottom of the capsul is provided with inlet and outlet, and the impeller is located between the import and the outlet, and medium is from institute
Import is stated to enter after the impeller-driven from the outlet outflow.
Preferably, above-mentioned drive device is motor.
Preferably, above-mentioned capsul includes the epimere shell of static seal connection, stage casing shell and hypomere shell successively, wherein, it is described
Epimere shell is fixedly connected with the support, and the stage casing shell is the bearing block used with the bearing fit, the hypomere shell bag
Housing and airtight seat are included, the airtight seat is connected with the stage casing shell, and the housing is connected with the bottom of the airtight seat, described
Impeller is arranged in the housing, and the import and the outlet are set on the housing.
Preferably, above-mentioned airtight seat is provided with step surface with the junction of the stage casing shell and the housing.
Preferably, it is provided with sealing gas entrance on above-mentioned airtight seat.
Preferably, the lid for both to be sealed cut-off is provided between above-mentioned airtight seat and the housing.
Preferably, the both sides that above-mentioned lid is connected with the airtight seat and the housing are provided with sealing ring.
Preferably, liner plate is provided between above-mentioned impeller and the housing, the liner plate is set on the housing.
Preferably, above-mentioned liner plate is movably disposed on the housing on the direction of relatively described impeller.
Preferably, above-mentioned impeller is half-opened impeller, using composite blading.
The vapour-liquid that the utility model is provided mixes defeated magnetic drive pump admittedly, for the liquid containing the easily vaporization of a small amount of solid particle, high temperature
Fixed double phase flow medium is conveyed, including drive device, support and pump head, wherein, the drive device is arranged on the top of the support
End, the pump head includes capsul and the main shaft, impeller, interior magnet rotor, outer magnet rotor, the isolation that are built in the capsul
Set, bearing and capsul, the capsul are fixed on the bracket, and the main shaft from up to down extends, and the main shaft passes through
The bearing is arranged on the capsul, and the separation sleeve is connected with the capsul static seal, and the interior magnet rotor is set
On the top of the main shaft and be built in the separation sleeve, the outer magnet rotor be connected with the drive shaft of the drive device and
The outside of the separation sleeve is enclosed within, drives the interior magnet rotor to rotate when the outer magnet rotor is rotated, the impeller is arranged on
The bottom of the main shaft, the bottom of the capsul is provided with inlet and outlet, the impeller be located at the import and it is described go out
Between mouthful, medium enters after the impeller-driven from the outlet outflow from the import.
When using, drive device drives outer magnet rotor rotation, by magnetic material between outer magnet rotor and interior magnet rotor
Heteropole is attracting, homopolar-repulsion effect, transmits the moment of torsion of pumped (conveying) medium, i.e., outer magnet rotor is transmitted torque to by magnetic couple
Interior magnet rotor, drives interior magnet rotor to rotate when outer magnet rotor is rotated, and interior magnet rotor is rotated by main shaft impeller, makes impeller
Do work in medium, realize the conveying of medium.Due to being separation sleeve between outer magnet rotor and interior magnet rotor, separation sleeve is by interior magnet rotor
With outer magnet rotor isolation, also completely medium and interior magnet rotor be isolated from the outside by, separation sleeve is connected with capsul static seal, two
There is no relative motion between person, junction is provided with sealing ring, realize static seal between pump and medium, its structure is safe and reliable, because
And pump does not have leakage and exists substantially, so as to effectively reduce the unsafe factor in medium course of conveying, improve pump and running
Security reliability and wear-resistant cavitation ability in journey.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 mixes the structural representation of defeated magnetic drive pump for vapour-liquid that the utility model embodiment is provided admittedly.
In figure 1 above：
1- housings, 2- impellers, 3- liner plates, 4- lids, 5- sealing glands seat, 6- bearing blocks, 7- main shafts, the outer magnet rotors of 8-, 9- every
The magnet rotor in set, 10-, 11- bearings, 12- imports, 13- outlets, 14- supports, 15- motors, 16- epimere shells, 17- blanket gas
Body entrance.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Refer to Fig. 1, Fig. 1 mixes the structural representation of defeated magnetic drive pump for vapour-liquid that the utility model embodiment is provided admittedly.
The vapour-liquid that the utility model embodiment is provided mixes defeated magnetic drive pump admittedly, for containing a small amount of solid particle, the easy vapour of high temperature
The liquid-solid two-phase flow medium conveying of change, including drive device, support 14 and pump head, wherein, drive device is arranged on support 14
Top, pump head includes capsul and the main shaft 7, impeller 2, interior magnet rotor 10, the outer magnet rotor 8, separation sleeve that are built in capsul
9th, bearing 11 and capsul, capsul are fixed on the support 14, and main shaft 7 from up to down extends, and main shaft 7 is arranged on by bearing 11
On capsul, separation sleeve 9 is connected with capsul static seal, and interior magnet rotor 10 is arranged on the top of main shaft 7 and is built in separation sleeve 9
Interior, outer magnet rotor 8 is connected with the drive shaft of drive device and is enclosed within the outside of separation sleeve 9, is driven when outer magnet rotor 8 is rotated interior
Magnet rotor 10 is rotated, and impeller 2 is arranged on the bottom of main shaft 7, and the bottom of capsul is provided with import 12 and outlet 13,2, impeller
Between import 12 and outlet 13, medium enters after the driving of impeller 2 from the outflow of outlet 13 from import 12.
When using, drive device drives outer magnet rotor 8 to rotate, and magnetic material is passed through between outer magnet rotor 8 and interior magnet rotor 10
The heteropole of material is attracting, homopolar-repulsion effect, transmits the moment of torsion of pumped (conveying) medium, i.e., outer magnet rotor 8 passes through magnetic couple moment of torsion
Interior magnet rotor 10 is passed to, drives interior magnet rotor 10 to rotate when outer magnet rotor 8 is rotated, interior magnet rotor 10 is driven by main shaft 7
Impeller 2 is rotated, and impeller 2 is done work in medium, realizes the conveying of medium.Due to be between outer magnet rotor 8 and interior magnet rotor 10 every
From set 9, separation sleeve 9 isolates interior magnet rotor 10 and outer magnet rotor 8, and medium and interior magnet rotor 10 are isolated from the outside completely also
Will, separation sleeve 9 is connected with capsul static seal, and between the two without relative motion, junction is provided with sealing ring, realizes pump and is situated between
Static seal between matter, its structure is safe and reliable, thus pump does not have leakage presence substantially, so as to effectively reduce medium course of conveying
In unsafe factor, improve pump security reliability and wear-resistant cavitation ability in the process of running.The utility model is implemented
The vapour-liquid that example is provided is mixed defeated magnetic drive pump Drive Technology is applied into liquid-solid dule-phase flow pump admittedly, at the same hydraulic model to pump and
Structure optimizes design, enables to meet the working condition requirement for having abrasion, easy cavitation and No leakage.
Wherein, drive device is motor 15.Bearing 11 is one group of angular contact ball bearing and a zanjon installed back-to-back
Ball bearing, can simultaneously bear radial load and axial force, and its lubricating system is grease lubrication.
In order to further optimize such scheme, capsul include successively the epimere shell 16 of static seal connection, stage casing shell and under
Section shell, wherein, epimere shell 16 is fixedly connected with support 14, also, epimere shell 16 plays a part of electric machine support, and epimere shell 16 is same
When be fixedly connected with support 14 and motor 15, stage casing shell is the bearing block 6 used cooperatively with bearing 11, epimere shell 16 and motor 15
Shell between, between epimere shell 16 and bearing block 6 keep geo-stationary, between seal form can use quiet close
Envelope, separation sleeve 9 is particularly fixedly connected with bearing block 6, and both do not relatively move, and its junction is provided with sealing ring, realizes
Static seal between pump and medium, its structure is safe and reliable, and the possibility of dielectric leakage occurs in reduction, and hypomere shell includes that housing 1 is gentle
Close seat 5, airtight seat 5 is connected with stage casing shell, and housing 1 is connected with the bottom of airtight seat 5, and airtight seat 5 can realize air seal, leads to
Cross be passed through the gas of stable chemical nature sealing gland seat 5 internal cavities in form high pressure, pumped (conveying) medium is sealed in pump runner,
Make the parts for being likely to be exposed medium from abrasion, impeller 2 is set within the case 1, import 12 and outlet 13 are arranged on housing 1
On.
Also, it is all provided between separation sleeve 9 and bearing block 6, between bearing block 6 and sealing gland seat 5, between sealing gland seat 5 and housing 1
There is sealing ring.During magnetically-actuated pump work, there is no relative motion between separation sleeve 9 and bearing block 6, bearing block 6 and sealing gland seat 5 it
Between there is no a relative motion, also without relative motion between sealing gland seat 5 and housing 1, each junction can use static seal side
Formula links together, and relative to dynamic sealing, more preferably, service life is longer, and reliability is higher, anti-leak for the sealing property of static seal
Performance it is stronger, can further reduce the unsafe factor in high temperature liquid fixed double phase flow medium course of conveying, improve pump in fortune
Security reliability during row.
In order to further optimize such scheme, airtight seat 5 is provided with step surface with the junction of stage casing shell and housing 1,
Improve and be tightly connected effect.Sealing gas entrance 17 is provided with airtight seat 5, to realize while air seal, is mended in time
Fill sealing gas.The lid 4 for both to be sealed cut-off is provided between airtight seat 5 and housing 1.Lid 4 and airtight seat 5 and
The both sides of the connection of housing 1 are provided with sealing ring, specifically, being all to be provided for accommodating the recessed of sealing ring in the both sides of lid 4
Groove, is then all put into sealing ring, and the pretightning force provided by the bolt of sealing gland seat 5 and the connection of housing 1 compresses lid 4 and sealing ring,
Sealing ring is O-ring seal.
In order to further optimize such scheme, liner plate 3 is provided between impeller 2 and housing 1, liner plate 3 is arranged on housing 1
On, then it is the passage gaps of medium between liner plate 3 and impeller 2, passage gaps can be adjusted by controlling liner plate 3.Specifically,
It is that liner plate 3 is movably disposed on housing 1 on the direction of relative impeller 2, then liner plate 3 is nearer apart from impeller 2, between circulation
Gap is smaller, and liner plate 3 is more remote apart from impeller 2, and passage gaps are bigger, very easy to use, between this makes between impeller 2 and liner plate 3
Gap is in a preferable scope, so as to ensure the efficiency of pump, reduces energy consumption.
In order to further optimize such scheme, impeller 2 is half-opened impeller, using composite blading, can effectively improve leaf
Wheel conveyance capacity simultaneously improves flow condition of the medium in flow passage components.
The vapour-liquid that the utility model embodiment is provided mixes defeated magnetic drive pump admittedly technically has advantages below and feature：
1st, impeller 2 uses half-opened impeller, and blade is composite blading, and conveyance capacity is strong, and flow condition is good in runner；
2nd, the configurable sealing gas entrance of sealing gland seat 5, can be used air seal, further lift-off seal energy when needed
Power, and the part that main shaft 7 and other media are likely to enter can be protected, it is allowed to from abrasion；
3rd, conventional liquid-solid dule-phase flow pump is different from, the vapour-liquid that the utility model embodiment is provided is mixed defeated magnetic drive pump and used admittedly
Magnetically-actuated, magnetically-actuated stationary seal, sealed reliable, No leakage.Can operate with the high-risk medium such as inflammable, explosive and poisonous and
The conveying of valuable medium；
4th, the ceramic slide bearing that conventional magnetic transfer tube is used, the vapour-liquid that the utility model embodiment is provided are different from
Admittedly mixing the bearing of defeated magnetic drive pump using the more ripe rolling bearing of technology, bearing operation is more reliable and stable.
Unsafe factor in medium course of conveying is effectively reduced by any of the above measure, pump is improved in running
In security reliability and wear-resistant cavitation ability.
Claims (10)
1. a kind of vapour-liquid mixes defeated magnetic drive pump admittedly, defeated for the liquid-solid two-phase flow medium containing a small amount of solid particle, high temperature easily vaporization
Send, it is characterised in that including drive device, support and pump head, wherein,
The drive device is arranged on the top of the support,
The pump head includes capsul and the main shaft, impeller, interior magnet rotor, outer magnet rotor, the isolation that are built in the capsul
Set, bearing and capsul,
The capsul is fixed on the bracket,
The main shaft from up to down extends, and the main shaft is arranged on the capsul by the bearing, the separation sleeve with
The capsul static seal connection, the interior magnet rotor is arranged on the top of the main shaft and is built in the separation sleeve, institute
The outside that outer magnet rotor is connected with the drive shaft of the drive device and is enclosed within the separation sleeve is stated, when the outer magnet rotor is rotated
When drive the interior magnet rotor to rotate, the impeller is arranged on the bottom of the main shaft,
The bottom of the capsul is provided with inlet and outlet, and the impeller is located between the import and the outlet, medium
Enter after the impeller-driven from the outlet outflow from the import.
2. vapour-liquid according to claim 1 mixes defeated magnetic drive pump admittedly, it is characterised in that the drive device is motor.
3. vapour-liquid according to claim 1 mixes defeated magnetic drive pump admittedly, it is characterised in that the capsul includes static seal successively
The epimere shell of connection, stage casing shell and hypomere shell, wherein,
The epimere shell is fixedly connected with the support, and the stage casing shell is the bearing block used with the bearing fit,
The hypomere shell includes housing and airtight seat, and the airtight seat is connected with the stage casing shell, and the housing is airtight with described
The bottom connection of seat,
The impeller is arranged in the housing, and the import and the outlet are set on the housing.
4. vapour-liquid according to claim 3 mixes defeated magnetic drive pump admittedly, it is characterised in that the airtight seat and the stage casing shell and
The junction of the housing is provided with step surface.
5. vapour-liquid according to claim 3 mixes defeated magnetic drive pump admittedly, it is characterised in that be provided with blanket gas on the airtight seat
Body entrance.
6. vapour-liquid according to claim 3 mixes defeated magnetic drive pump admittedly, it is characterised in that between the airtight seat and the housing
It is provided with the lid for both to be sealed cut-off.
7. vapour-liquid according to claim 6 mixes defeated magnetic drive pump admittedly, it is characterised in that the lid and the airtight seat and institute
The both sides for stating housing connection are provided with sealing ring.
8. vapour-liquid according to claim 3 mixes defeated magnetic drive pump admittedly, it is characterised in that set between the impeller and the housing
Liner plate is equipped with, the liner plate is set on the housing.
9. vapour-liquid according to claim 8 mixes defeated magnetic drive pump admittedly, it is characterised in that the liner plate is in relatively described impeller
It is movably disposed on direction on the housing.
10. vapour-liquid according to claim 1 mixes defeated magnetic drive pump admittedly, it is characterised in that the impeller is half-opened impeller, is adopted
Use composite blading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026065.4U CN206206189U (en) | 2016-08-31 | 2016-08-31 | A kind of vapour-liquid mixes defeated magnetic drive pump admittedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026065.4U CN206206189U (en) | 2016-08-31 | 2016-08-31 | A kind of vapour-liquid mixes defeated magnetic drive pump admittedly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206189U true CN206206189U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026065.4U Active CN206206189U (en) | 2016-08-31 | 2016-08-31 | A kind of vapour-liquid mixes defeated magnetic drive pump admittedly |
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| CN (1) | CN206206189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151059A (en) * | 2016-08-31 | 2016-11-23 | 兰州海兰德泵业有限公司 | A kind of vapour-liquid mixes defeated magnetic drive pump admittedly |
-
2016
- 2016-08-31 CN CN201621026065.4U patent/CN206206189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151059A (en) * | 2016-08-31 | 2016-11-23 | 兰州海兰德泵业有限公司 | A kind of vapour-liquid mixes defeated magnetic drive pump admittedly |
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