CN206522251U - A kind of Mechanical Sealed Type magnetic force pumping system - Google Patents
A kind of Mechanical Sealed Type magnetic force pumping system Download PDFInfo
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- CN206522251U CN206522251U CN201720151034.XU CN201720151034U CN206522251U CN 206522251 U CN206522251 U CN 206522251U CN 201720151034 U CN201720151034 U CN 201720151034U CN 206522251 U CN206522251 U CN 206522251U
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- accommodation space
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- axle sleeve
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Abstract
The utility model discloses a kind of Mechanical Sealed Type magnetic force pumping system, the accommodation space of magnetic force pumping system this insertion of Central Plains is divided into relatively independent the first accommodation space and the second accommodation space using mechanical seal structure by the Mechanical Sealed Type magnetic force pumping system, so that the band that need to be pumped granule medium is limited in the first accommodation space, with the first sliding bearing, second sliding bearing, the parts such as interior magnet rotor are separated, and import heat-conducting medium into the second accommodation space, for the first sliding bearing, second sliding bearing, interior magnet rotor radiating and lubrication, the first sliding bearing can be avoided, second sliding bearing, interior magnet rotor overheat, be particularly suitable for use in the medium of conveyer belt granule foreign.
Description
Technical field
The utility model is related to chemical machinery technical field, and in particular to a kind of Mechanical Sealed Type magnetic force pumping system.
Background technology
Magnetic drive pump is the No leakage chemical pump for conveying inflammable, explosive, poisonous, harmful high-risk medium；Generally by interior
The parts such as magnet rotor, outer magnet rotor, separation sleeve, sliding bearing, pump cover, pump shaft, the pump housing, impeller are constituted.Passed through in routine use
The phenomenon that Inlet fluid cutout causes the dry operating of magnetic drive pump and damaged can be often run into, some media with particle are particularly conveyed,
These media often do not possess the function of self-lubricating；Interior magnet rotor, sliding bearing inside magnetic drive pump can be produced in operation process
Raw high temperature, due to no liquid cooling and lubrication, these parts will soon be because high temperature can not be cooled down and be failed, so as to lead
Magnetic drive pump is caused to damage, serious possibility causes the perils such as fire, blast to occur.
Utility model content
The purpose of this utility model is to provide a kind of Mechanical Sealed Type magnetic force pumping system.
To realize above-mentioned utility model purpose, the utility model is adopted the following technical scheme that：
A kind of Mechanical Sealed Type magnetic force pumping system, including the pump housing, pump cover, connect relative with the pump cover of the pump housing are formed with
First accommodation space, the pump cover opposite side relative with the pump housing is provided with separation sleeve, the separation sleeve and the pump cover phase
Docking is formed with the second accommodation space；
Also include link, bearing housing, the link is arranged on the outside of the separation sleeve, the separation sleeve and the company
Connect and outer magnet rotor is provided between frame, the outer magnet rotor is connected with the bearing housing；
Impeller, is arranged in first accommodation space；Interior magnet rotor, is arranged in second accommodation space；Pump shaft,
One end is fixedly connected with the other end with impeller and is fixedly connected with interior magnet rotor, to transmit moment of torsion；
Mechanical seal structure and machine envelope axle sleeve are additionally provided with first accommodation space, the machine envelope axle sleeve is sheathed on described
On pump shaft, the mechanical seal structure is arranged between the machine envelope axle sleeve and the pump cover, by first accommodation space
Separated with second accommodation space；
The first axle sleeve, the second axle sleeve, the first sliding bearing, the second sliding bearing are additionally provided with second accommodation space,
First axle sleeve coordinates with the first sliding bearing gap, and second axle sleeve is matched somebody with somebody with the second sliding bearing gap
Close；
The pump cover is exported provided with the heat-conducting medium import of the second accommodation space described in UNICOM and heat-conducting medium, described to lead
Connected between thermal medium inlet and heat-conducting medium outlet by circulation line, auxiliary is additionally provided with second accommodation space
Impeller, the auxiliary impeller is fixedly connected with the pump shaft, to drive heat-conducting medium to circulate, and is first sliding axle
Hold, the second sliding bearing, interior magnet rotor radiate and lubricated.
As the further improved technical scheme of the utility model, axle sleeve is sealed close to the machine in second accommodation space
Side is provided with the first thrust plate, clutch shaft bearing mechanism member, with to the first sliding bearing axial limiting, close to interior magnet rotor one
Side is provided with second bearing mechanism member, the second thrust plate, with to the second sliding bearing axial limiting, the clutch shaft bearing mechanism
Pump cover mechanism member is provided between part and the second bearing mechanism member；
The pump cover, machine envelope axle sleeve, the first thrust plate, the first sliding bearing, clutch shaft bearing mechanism member, pump cover mechanism member are closed
Enclose, the first compartment is defined in second accommodation space；
The pump shaft, first axle sleeve, the first sliding bearing, clutch shaft bearing mechanism member, pump cover mechanism member, second bearing
Mechanism member, the second sliding bearing, the second axle sleeve are surrounded, and second compartment is defined in second accommodation space；
Also include being used to house the interior magnet rotor, the 3rd compartment of the auxiliary impeller in second accommodation space；
The heat-conducting medium import and the first compartment UNICOM, first compartment pass through on first sliding bearing
The through hole of setting, and fit clearance and the second compartment UNICOM, institute of first sliding bearing with first axle sleeve
Second compartment is stated by the through hole on the pump shaft and the 3rd compartment UNICOM, the 3rd compartment goes out with the heat-conducting medium
Mouth UNICOM.
As the further improved technical scheme of the utility model, the circulation line is connected with compression pump by branch pipe.
As the further improved technical scheme of the utility model, the link is provided with cooling chamber, the cooling chamber
Cooling water inlet and coolant outlet are provided with, the part circulation line is arranged in the cooling chamber.
As the further improved technical scheme of the utility model, the pump cover positioned at the mechanical seal structure periphery
Surface is conical surface shape and is provided with screw thread.
It is of the present utility model to have technical effect that relative to prior art：
The accommodation space of magnetic force pumping system this insertion of Central Plains is divided into relatively by the utility model using mechanical seal structure
Independent the first accommodation space and the second accommodation space, the band granule medium that need to be pumped is limited in the first accommodation space,
Separated with the part such as the first sliding bearing, the second sliding bearing, interior magnet rotor, and heat conduction is imported into the second accommodation space and be situated between
Matter is the first sliding bearing, the second sliding bearing, the radiating of interior magnet rotor and is lubricated, and the first sliding bearing, second can be avoided to slide
Dynamic bearing, interior magnet rotor overheat, the medium for the conveyer belt granule foreign that is particularly suitable for use in.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Mechanical Sealed Type magnetic force pumping system in the utility model embodiment；
Fig. 2 is a kind of partial enlargement structural representation of Mechanical Sealed Type magnetic force pumping system in the utility model embodiment
Figure.
Embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that one of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in protection domain of the present utility model.
A kind of embodiment of the present utility model presented below：
Fig. 1 is referred to 2, a kind of Mechanical Sealed Type magnetic force pumping system, including the pump housing 1, pump cover 2, the pump housing 1 with it is described
Relative connect of pump cover 2 is formed with the first accommodation space 100, and the pump cover 2 opposite side relative with the pump housing 1 is provided with separation sleeve 3,
Relative connect is formed with the second accommodation space 200 to the separation sleeve 3 with the pump cover 2；
Also include link 4, bearing housing 5, the link 4 is arranged at the outside of separation sleeve 3, the He of separation sleeve 3
Outer magnet rotor 6 is provided between the link 4, the outer magnet rotor 6 is connected with the bearing housing 5；
Impeller 7, is arranged in first accommodation space 100；Interior magnet rotor 8, is arranged at second accommodation space 200
In；Pump shaft 9, one end is fixedly connected with the other end with impeller 7 and is fixedly connected with interior magnet rotor 8, to transmit moment of torsion；
Mechanical seal structure 10 and machine envelope axle sleeve 11 are additionally provided with first accommodation space 100, the machine seals axle sleeve 11
It is sheathed on the pump shaft 9, the mechanical seal structure 10 is arranged between the machine envelope axle sleeve 11 and the pump cover 2, will
First accommodation space 100 is separated with second accommodation space 200；
The first axle sleeve 12, the second axle sleeve 13, the first sliding bearing 14, second are additionally provided with second accommodation space 200
Sliding bearing 15, first axle sleeve 12 and the gap of the first sliding bearing 14 coordinate, second axle sleeve 13 and described the
The gap of two sliding bearing 15 coordinates；
The pump cover 2 is exported provided with the heat-conducting medium import 16 of the second accommodation space 200 described in UNICOM and heat-conducting medium
17, connected between the heat-conducting medium import 16 and heat-conducting medium outlet 17 by circulation line 18, described second houses
Auxiliary impeller 19 is additionally provided with space 200, the auxiliary impeller 19 is fixedly connected with the pump shaft 9, to drive heat-conducting medium to follow
Circulation is moved, and is that first sliding bearing 14, the second sliding bearing 15, interior magnet rotor 8 radiate and lubricated.
It should be noted that outer magnet rotor 6 and interior magnet rotor 8 transmit moment of torsion by magnetic couple, outer magnet rotor 6 drives
Interior magnet rotor 8 is rotated, and interior magnet rotor 8 is rotated by the impeller 7 of pump shaft 9, realizes the output of pumped medium.
Heat-conducting medium is clean medium, does not contain granule foreign, and heat-conducting medium can dissolve each other with pumped medium.
Further, set in the present embodiment in second accommodation space 200 close to machine envelope axle sleeve 11 side
There are the first thrust plate 20, clutch shaft bearing mechanism member 21, with to the axial limiting of the first sliding bearing 14, close to interior magnet rotor 8
Side is provided with second bearing mechanism member 22, the second thrust plate 23, with to the axial limiting of the second sliding bearing 15, described first
Pump cover mechanism member 24 is provided between Bearning mechanism part 21 and the second bearing mechanism member 22；
The pump cover 2, machine envelope axle sleeve 11, the first thrust plate 20, the first sliding bearing 14, clutch shaft bearing mechanism member 21, pump
Lid mechanism part 24 is surrounded, and the first compartment 201 is defined in second accommodation space 200；
The pump shaft 9, first axle sleeve 12, the first sliding bearing 14, clutch shaft bearing mechanism member 21, pump cover mechanism member
24th, second bearing mechanism member 22, the second sliding bearing 15, the second axle sleeve 13 surround, and are limited in second accommodation space 200
There is second compartment 202；
Also include being used to house the interior magnet rotor 8, the 3rd of the auxiliary impeller 19 the in second accommodation space 200
Compartment 203；
The heat-conducting medium import 16 and the UNICOM of the first compartment 201, first compartment 201 are slided by described first
The through hole set on dynamic bearing 14, and first sliding bearing 14 and first axle sleeve 12 fit clearance and described the
The UNICOM of two compartment 202, the second compartment 202 is described by the through hole on the pump shaft 9 and the UNICOM of the 3rd compartment 203
3rd compartment 203 exports 17 UNICOMs with the heat-conducting medium.
Further, the circulation line 18 is connected with compression pump (not shown) by branch pipe 25 in the present embodiment.
During magnetic force pump work, the pumped medium containing granule foreign may be leaked into the second accommodation space 200, and the effect of compression pump is
Pressurizeed for heat-conducting medium, when heat-conducting medium pressure is more than pumped medium pressure in the first accommodation space 100 in the second accommodation space 200
During power, it can be ensured that pumped medium will not leak into the second accommodation space 200, another effect of compression pump be in heat-conducting medium not
Heat-conducting medium is supplemented when sufficient.The power that heat-conducting medium is circulated still is provided by auxiliary impeller 19.
Further, the link 4 is provided with cooling chamber 41 in the present embodiment, and the cooling chamber 41 is provided with cold
But water inlet 42 and coolant outlet 43, the part circulation line 18 are arranged in the cooling chamber 41.Outside circulation line 18
Wall is contacted with cooling water, to accelerate radiating efficiency.
Further, in the present embodiment positioned at the periphery of mechanical seal structure 10 the surface of the pump cover 2 for cone
Planar and provided with screw thread 26.Pumped medium is when impeller 7 drives and rotated, in the surface of conical surface shape pump cover 2 and the guiding of screw thread 26
The lower trend with to the lateral movement of impeller 7 one, can prevent the impurity particle in pumped medium in the disconnected of mechanical seal structure 10
Assemble at face, so as to improve the service life of mechanical seal structure 10.
Arrow show the circulation route of heat-conducting medium in Fig. 1 and Fig. 2, and specific as follows, heat-conducting medium is entered by heat-conducting medium
Mouthfuls 16 enter in the first compartments 201, then the through hole by being set on the first sliding bearing 14, and the first sliding bearing 14 and the
The fit clearance of one axle sleeve 12 enters second compartment 202, and then the through hole on pump shaft 9 enters the 3rd compartment 203, by auxiliary
Impeller 19 exports 17 cooling chambers 41 entered through circulation line 18 on link 4 by heat-conducting medium after pressurizeing and cooled down,
Heat-conducting medium after cooling is again introduced into heat-conducting medium import 16 through circulation line 18, circulation and so on.
It is of the present utility model to have technical effect that relative to prior art：
The accommodation space of magnetic force pumping system this insertion of Central Plains is divided into phase by the utility model using mechanical seal structure 10
To independent the first accommodation space 100 and the second accommodation space 200, the band granule medium that need to be pumped is limited to first and housed
In space 100, separated with the part such as the first sliding bearing 14, the second sliding bearing 15, interior magnet rotor 8, and to the second accommodating sky
Between import heat-conducting medium in 200, be that the first sliding bearing 14, the second sliding bearing 15, interior magnet rotor 8 radiate and lubricated, can be with
The first sliding bearing 14, the second sliding bearing 15, interior magnet rotor 8 is avoided to overheat, Jie for the conveyer belt granule foreign that is particularly suitable for use in
Matter.
Finally it should be noted that：Embodiment of above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to aforementioned embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing each embodiment, or special to which part technology
Levy carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from each reality of the utility model
Apply the spirit and scope of mode technical scheme.
Claims (5)
1. a kind of Mechanical Sealed Type magnetic force pumping system, it is characterised in that including the pump housing, pump cover, the pump housing and the pump cover phase
Docking is formed with the first accommodation space, and the pump cover opposite side relative with the pump housing is provided with separation sleeve, the separation sleeve and
Relative connect of the pump cover is formed with the second accommodation space；
Also include link, bearing housing, the link is arranged on the outside of the separation sleeve, the separation sleeve and the link
Between be provided with outer magnet rotor, the outer magnet rotor and the bearing housing are connected；
Impeller, is arranged in first accommodation space；Interior magnet rotor, is arranged in second accommodation space；Pump shaft, one end
It is fixedly connected with the other end with impeller to be fixedly connected with interior magnet rotor, to transmit moment of torsion；
Mechanical seal structure and machine envelope axle sleeve are additionally provided with first accommodation space, the machine envelope axle sleeve is sheathed on the pump shaft
On, the mechanical seal structure is arranged between the machine envelope axle sleeve and the pump cover, by first accommodation space and institute
The second accommodation space is stated to separate；
The first axle sleeve, the second axle sleeve, the first sliding bearing, the second sliding bearing are additionally provided with second accommodation space, it is described
First axle sleeve coordinates with the first sliding bearing gap, and second axle sleeve coordinates with the second sliding bearing gap；
The pump cover is exported provided with the heat-conducting medium import of the second accommodation space described in UNICOM and heat-conducting medium, and the heat conduction is situated between
Connected between matter import and heat-conducting medium outlet by circulation line, auxiliary lobe is additionally provided with second accommodation space
Wheel, it is described auxiliary impeller be fixedly connected with the pump shaft, to drive heat-conducting medium to circulate, be first sliding bearing,
Second sliding bearing, the radiating of interior magnet rotor and lubrication.
2. a kind of Mechanical Sealed Type magnetic force pumping system according to claim 1, it is characterised in that second accommodation space
It is interior to be provided with the first thrust plate, clutch shaft bearing mechanism member close to machine envelope axle sleeve side, with to first sliding bearing axial direction
It is spacing, second bearing mechanism member, the second thrust plate are provided with close to interior magnet rotor side, axially to limit second sliding bearing
Position, is provided with pump cover mechanism member between the clutch shaft bearing mechanism member and the second bearing mechanism member；
The pump cover, machine envelope axle sleeve, the first thrust plate, the first sliding bearing, clutch shaft bearing mechanism member, pump cover mechanism member are surrounded,
The first compartment is defined in second accommodation space；
The pump shaft, first axle sleeve, the first sliding bearing, clutch shaft bearing mechanism member, pump cover mechanism member, second bearing mechanism
Part, the second sliding bearing, the second axle sleeve are surrounded, and second compartment is defined in second accommodation space；
Also include being used to house the interior magnet rotor, the 3rd compartment of the auxiliary impeller in second accommodation space；
The heat-conducting medium import and the first compartment UNICOM, first compartment on first sliding bearing by setting
Through hole, and first sliding bearing and first axle sleeve fit clearance and the second compartment UNICOM, described the
Two compartments are by the through hole on the pump shaft and the 3rd compartment UNICOM, and the 3rd compartment is exported with the heat-conducting medium to be joined
It is logical.
3. a kind of Mechanical Sealed Type magnetic force pumping system according to claim 1, it is characterised in that the circulation line passes through
Branch pipe is connected with compression pump.
4. a kind of Mechanical Sealed Type magnetic force pumping system according to claim 1, it is characterised in that the link is provided with
Cooling chamber, the cooling chamber is provided with cooling water inlet and coolant outlet, and the part circulation line is arranged at the cooling
In chamber.
5. a kind of Mechanical Sealed Type magnetic force pumping system according to claim 1, it is characterised in that positioned at the mechanical seal
The pump cover surface of structure periphery is conical surface shape and is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151034.XU CN206522251U (en) | 2017-02-20 | 2017-02-20 | A kind of Mechanical Sealed Type magnetic force pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151034.XU CN206522251U (en) | 2017-02-20 | 2017-02-20 | A kind of Mechanical Sealed Type magnetic force pumping system |
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| Publication Number | Publication Date |
|---|---|
| CN206522251U true CN206522251U (en) | 2017-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151034.XU Active CN206522251U (en) | 2017-02-20 | 2017-02-20 | A kind of Mechanical Sealed Type magnetic force pumping system |
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| Country | Link |
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| CN (1) | CN206522251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678052A (en) * | 2017-02-20 | 2017-05-17 | 江苏建安泵业制造有限公司 | Mechanical seal type magnetic pump system |
| CN111648974A (en) * | 2020-06-16 | 2020-09-11 | 杨华标 | Permanent magnet frequency conversion canned motor pump |
-
2017
- 2017-02-20 CN CN201720151034.XU patent/CN206522251U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678052A (en) * | 2017-02-20 | 2017-05-17 | 江苏建安泵业制造有限公司 | Mechanical seal type magnetic pump system |
| CN111648974A (en) * | 2020-06-16 | 2020-09-11 | 杨华标 | Permanent magnet frequency conversion canned motor pump |
| CN111648974B (en) * | 2020-06-16 | 2024-05-03 | 杨华标 | Permanent magnet variable frequency shielding pump |
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