CN205154619U - Horizontal volute pump of magnetic force actuation - Google Patents
Horizontal volute pump of magnetic force actuation Download PDFInfo
- Publication number
- CN205154619U CN205154619U CN201520999744.9U CN201520999744U CN205154619U CN 205154619 U CN205154619 U CN 205154619U CN 201520999744 U CN201520999744 U CN 201520999744U CN 205154619 U CN205154619 U CN 205154619U
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- pump
- pump housing
- shaft
- rotor
- annular
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 8
- 239000003129 oil well Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model discloses a horizontal volute pump of magnetic force actuation, including have into, pump case, rotor module, stator module and the drive arrangement of delivery port, wherein, the rotor module includes the pump shaft of wearing to establish in the pump case and having 2 swirls wheels at least, the stator module includes by at least two pump body groups that constitute along pump shaft axial arrangement's the pump body that all being provided with annular pump body runner on the pump body and being used for the space transition runner with each annular pump body runner intercommunication, the annular pump body runner that lies in the pump body at pump body group both ends feeds through with pump case inlet outlet respectively, drive arrangement passes through the magnetism shaft coupling and links to each other with the pump shaft, this volute pump has low discharge, high -lift characteristics, keeps apart interior magnet rotor and medium and outer magnet rotor through the separation sleeve, has realized totally enclosedly, only need increase and decrease swirl wheel to move by safe and reliable to reaching the purpose that satisfies different water injection demands, having widened the performance range of volute pump, and adopt modular structure, the dismouting of being convenient for maintains that use cost is low.
Description
Technical field
The utility model relates to pump technology field, particularly a kind of magneto drive horizontal vortex pump.
Background technique
Along with the increase of oil mining time, the energy of oil reservoir own is constantly consumed, and causes formation pressure constantly to decline, and in order to keep or improve formation pressure, realizes oil field stable high yield, obtains higher recovery rate, must carry out water filling to oil field.In practical operation, field pressure height is not etc., if improve whole ductwork pressure, then need to increase decompression device at low pressure water injection well head, the waste of the energy can be caused like this, so, in order to cut the waste, reduce Productive statistics, solution fractional water flooding individual well and block high pressure short problem, the focus that development boosting water injection pump has become oil field to pay close attention to.
In prior art, boosting water injection pump mainly contains multistage centrifugal pump and high-pressure plunger pump two kinds, wherein, multistage centrifugal pump because of discharge capacity comparatively large, lift is relatively low, can not meet some block needs small flow of oil field, high-lift requirement, especially pressurized water injection pump inlet pressure is larger, its shaft end seal adopts mechanical seal, cannot bear larger inlet pressure, realizes sealing comparatively difficulty; And high-pressure plunger pump has flow is little, lift is high feature, but there is high low pressure alternating stress and aggravate fatigue ruption in its cylinder body, in addition chloride ion-containing medium is to the corrosion etc. of cylinder body, cause the easily damaged parts life-span low, user cost is high, and because pump inlet pressure is comparatively large, make plunger seal reliability decrease.
Therefore, how to provide a kind of boosting water injection pump, make it while meeting small flow, high-lift requirement, there is good sealing, the water filling demand of different pressures oil well can be met, be convenient to dismounting and safeguard, user cost is low, becomes the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, the utility model provides a kind of magneto drive horizontal vortex pump, makes it while meeting small flow, high-lift requirement to reach, there is good sealing, the water filling demand of different pressures oil well can be met, be convenient to dismounting and safeguard, the object that user cost is low.
For achieving the above object, the utility model provides following technological scheme:
A kind of magneto drive horizontal vortex pump, comprising:
There is the pump case of water intake and water outlet;
Rotor module, comprises the pump shaft be located in described pump case and at least two the vortex wheels be arranged on described pump shaft;
Stator modules, comprise and pump housing group is set around described pump shaft, described pump housing group comprises at least two pump housings along pump shaft axially-aligned, the described pump housing is provided with annular pump housing runner for holding single vortex wheel and for the space transition runner by each annular pump housing flow passage, the annular pump housing runner being positioned at the pump housing at described pump housing group two ends is communicated with the water intake of described pump case and water outlet respectively;
Be fixed on the drive unit on described pump case by support, one end that described drive unit passes described pump case by magnetic shaft coupling and described pump shaft is connected.
Preferably, described magnetic shaft coupling comprises interior magnet rotor, separation sleeve and outer magnet rotor, described interior magnet rotor is arranged on one end that described pump shaft passes described pump case, described outer magnet rotor is arranged on the output shaft of described drive unit, described separation sleeve is the cover body that the one end open the other end is closed, in its opening end and described pump case are tightly connected and are located at by described interior magnet rotor.
Preferably, described outer magnet rotor is provided with connection chamber away from one end of described drive unit output shaft, and described separation sleeve is wrapped in described interior magnet rotor and embeds in described connection chamber.
Preferably, described separation sleeve is fixed on described pump case by the annular flange that has step hole, the opening end arranged outside of described separation sleeve has annular boss, and described separation sleeve is pressed on described pump case away from the surface engagement of described separation sleeve opening by the step surface of described step hole and described annular boss.
Preferably, described pump housing side offers cavity, and opposite side forms the pump cover structure being used for the cavity of the adjacent pump housing being carried out to capping, and described annular pump housing runner is opened on the inwall of described cavity.
Preferably, the wear ring for carrying out axial limiting to described vortex wheel is provided with in described cavity.
Preferably, described wear ring comprises left wear ring and right wear ring, described left wear ring is fixed on the diapire of the cavity of the described pump housing, described right wear ring is fixed on the pump cover structure of the described pump housing, during adjacent two pump housings combination, described left wear ring and described right wear ring are conflicted respectively and are carried out axial limiting in the left and right sides that described vortex is taken turns to it.
Preferably, at least two pump housings of described pump housing group are coupled as one by pull bar.
Preferably, described pump housing group is fixed on described pump case by rod.
Preferably, described rod one end is provided with screw thread, the other end is provided with band pad nut, described pump housing group is provided with the through hole axially offered along described pump shaft, described pump case is provided with tapped hole, described rod arranges threaded one end and tightens with described tapped hole coordinate through described through hole, and described pump housing group is pressed abd fixed on described pump case by described band pad nut.
As can be seen from technique scheme, the magneto drive horizontal vortex pump that the utility model provides, comprises pump case, rotor module, stator modules and drive unit, wherein, pump case is provided with water intake and water outlet; Rotor module comprises the pump shaft be located in pump case and at least two the vortex wheels be arranged on pump shaft; Stator modules comprises and arranges pump housing group around pump shaft, pump housing group comprises at least two pump housings along pump shaft axially-aligned, the pump housing is provided with annular pump housing runner for holding single vortex wheel and for the space transition runner by each annular pump housing flow passage, the annular pump housing runner being positioned at the pump housing at pump housing group two ends is communicated with the water intake of pump case and water outlet respectively; Drive unit to be fixed on pump case by support and to be connected by one end that magnetic shaft coupling and pump shaft pass pump case;
In use, drive unit drives outer magnet rotor and interior magnet rotor to form magnetic coupling, make the transmission carrying out wind tunnel between pump shaft and the output shaft of drive unit in without rigidly connected situation, high-pressure medium in pipe network is entered the pump housing of pump housing group one end annular pump housing runner by the water intake on pump case carries out one-level supercharging, then the pump housing entered below by the space transition runner between the pump housing carries out supercharging step by step, discharge finally by the water outlet be communicated with the pump housing of the pump housing group the other end, complete water filling supercharging; The peripheral pump that the application provides has small flow, high-lift feature, by be located at the outer and separation sleeve be tightly connected with pump case of interior magnet rotor by the medium of interior magnet rotor and conveying and outer magnet rotor completely isolated, achieve static seal, provide good sealing effect; When different water injection pressures, only need to increase or reduce vortex wheel, do not need to increase other any parts can run safely and reliably, the water filling demand of different pressures oil well can be met, widen the performance range of peripheral pump, and have employed modular construction, be convenient to dismounting and safeguard, user cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the magneto drive horizontal vortex pump that Fig. 1 provides for the utility model embodiment;
The structural representation of stator modules in the magneto drive horizontal vortex pump that Fig. 2 provides for the utility model embodiment.
Embodiment
The utility model provides a kind of magneto drive horizontal vortex pump, makes it while meeting small flow, high-lift requirement, have good sealing, can meet the water filling demand of different pressures oil well to reach, and is convenient to dismounting and safeguards, the object that user cost is low.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the structural representation of the magneto drive horizontal vortex pump that Fig. 1 provides for the utility model embodiment; The structural representation of stator modules in the magneto drive horizontal vortex pump that Fig. 2 provides for the utility model embodiment.
A kind of magneto drive horizontal vortex pump that the utility model provides, comprises pump case 6, rotor module, stator modules and drive unit.
Wherein, pump case 6 is provided with water intake and water outlet; Rotor module comprises the pump shaft 14 be located in pump case 6 and at least two the vortex wheels 8 be arranged on pump shaft 14; Stator modules comprises and arranges pump housing group around pump shaft 14, pump housing group comprises at least two pump housings 7 along pump shaft 14 axially-aligned, the pump housing 7 is provided with for holding the single vortex wheel annular pump housing runner 15 of the 8 and space transition runner 9 for being communicated with by each annular pump housing runner 15, the annular pump housing runner 15 being positioned at the pump housing 7 at pump housing group two ends is communicated with the water intake of pump case 6 and water outlet respectively; Drive unit to be fixed on pump case 6 by support 1 and to be connected by one end that magnetic shaft coupling and pump shaft 14 pass pump case 6.
Compared with prior art, the magneto drive horizontal vortex pump that the utility model provides, in use, drive unit drives outer magnet rotor 2 to form magnetic coupling with interior magnet rotor 4, make the transmission carrying out wind tunnel between pump shaft 14 and the output shaft of drive unit in without rigidly connected situation, high-pressure medium in pipe network is entered the pump housing 7 of pump housing group one end annular pump housing runner 15 by the water intake on pump case 6 carries out one-level supercharging, then the pump housing 7 entered below by the space transition runner 9 between the pump housing 7 carries out supercharging step by step, discharge finally by the water outlet be communicated with the pump housing 7 of the pump housing group the other end, complete water filling supercharging, the peripheral pump that the application provides has small flow, high-lift feature, by be located at the outer and separation sleeve 3 be tightly connected with pump case 6 of interior magnet rotor 4 by interior magnet rotor 4 and the medium carried and outer magnet rotor 2 completely isolated, achieve static seal, provide good sealing effect, when when different water injection pressures, only need to increase or reduce vortex wheel 8, do not need to increase other any parts can run safely and reliably, the water filling demand of different pressures oil well can be met, widen the performance range of peripheral pump, and have employed modular construction, be convenient to dismounting and safeguard, user cost is low.
Magnetic shaft coupling comprises interior magnet rotor 4, separation sleeve 3 and outer magnet rotor 2, interior magnet rotor 4 is arranged on one end that pump shaft 14 passes pump case 6, outer magnet rotor 2 is arranged on the output shaft of drive unit, the cover body that separation sleeve 3 is closed for the one end open the other end, in its opening end and pump case 6 are tightly connected and are located at by interior magnet rotor 4.Further, outer magnet rotor 2 is provided with connection chamber away from one end of drive unit output shaft, and separation sleeve 3 is wrapped in interior magnet rotor 4 and embeds in connection chamber.
In order to improve the sealing that separation sleeve 3 is connected with pump case 6, in the utility model embodiment, separation sleeve 3 is fixed on pump case 6 by the annular flange 5 that has step hole, the opening end arranged outside of separation sleeve 3 has annular boss, separation sleeve 3 is pressed on pump case 6 away from the surface engagement of separation sleeve 3 opening by the step surface of step hole and annular boss, by this structure, perforate can be avoided on separation sleeve 3 to improve its sealing; Preferably, be provided with seal washer between separation sleeve 3 opening end and pump case 6, by the compression of annular flange 5, seal washer is clamped between separation sleeve 3 and pump case 6.
The pump housing 7 is that peripheral pump can modular important feature, it is not only provided with the annular pump housing runner 15 for holding vortex wheel 8, also be provided with for the annular pump housing runner 15 on each pump housing 7 is communicated with to get up so that the space transition runner 9 of supercharging step by step, therefore, for the ease of the dismounting maintenance of pump housing group and the setting of each runner, in the utility model embodiment, the pump housing 7 side offers cavity, opposite side forms the pump cover structure being used for the cavity of the adjacent pump housing 7 being carried out to capping, annular pump housing runner 15 is opened on the inwall of cavity, like this, in use, on the pump housing 7, the cavity of open-ended matches with the pump cover structure on the adjacent pump housing 7 the closed cavity of formation one, structure is simple, be convenient to the setting of space transition runner 9 and annular pump housing runner 15, contribute to the modularization of stator structure, be convenient to dismounting safeguard.
In order to ensure vortex wheel 8 stability in the course of the work, ensureing the working efficiency of peripheral pump, in the utility model embodiment, in cavity, being provided with the wear ring for carrying out axial limiting to vortex wheel 8.
Preferably, wear ring comprises left wear ring 13 and right wear ring 12, left wear ring 13 is fixed on the diapire of the cavity of the pump housing 7, right wear ring 12 is fixed on the pump cover structure of the pump housing 7, during adjacent two pump housings combination, left wear ring 13 and right wear ring 12 are conflicted respectively and are carried out axial limiting in the left and right sides of vortex wheel 8 to it.
Because pump housing group is combined by multiple pump housing, in order to ensure the stability of the pump housing 7, reduce the generation of fault, in the utility model embodiment, at least two pump housings 7 of pump housing group are coupled as one by pull bar 10, like this, after installation, pump housing group define one firmly overall, avoid and depart from dislocation between the pump housing 7, efficiently avoid the incidence rate of fault, reduce maintenance cost.
In order to further improve the stability of pump housing group, in the utility model embodiment, pump housing group is fixed on pump case 6 by rod 11.
Rod 11 can adopt various structures, in the utility model embodiment, rod 11 one end is provided with screw thread, the other end is provided with band pad nut, pump housing group is provided with the through hole axially offered along pump shaft 14, pump case 6 is provided with tapped hole, and rod 11 arranges threaded one end and tightens with tapped hole coordinate through through hole, and band pads nut and pump housing group is pressed abd fixed on pump case 6.
Vortex wheel 8 is divided into enclosed vortex to take turns 8 and open type vortex wheel 8, because enclosed vortex wheel 8 is taken turns compared with in the of 8 with open type vortex, has volume little, the advantage that efficiency is high, and therefore, in the utility model embodiment, vortex wheel 8 is enclosed vortex wheel 8.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a magneto drive horizontal vortex pump, is characterized in that, comprising:
There is the pump case (6) of water intake and water outlet;
Rotor module, comprises the pump shaft (14) be located in described pump case (6) and at least two vortexs wheel (8) be arranged on described pump shaft (14);
Stator modules, comprise and pump housing group is set around described pump shaft (14), described pump housing group comprises at least two pump housings (7) along pump shaft (14) axially-aligned, the described pump housing (7) is provided with for holding the single vortex wheel annular pump housing runner (15) of (8) and the space transition runner (9) for each annular pump housing runner (15) being communicated with, the annular pump housing runner (15) being positioned at the pump housing (7) at described pump housing group two ends is communicated with the water intake of described pump case (6) and water outlet respectively;
Be fixed on the drive unit on described pump case (6) by support (1), one end that described drive unit passes described pump case (6) by magnetic shaft coupling and described pump shaft (14) is connected.
2. magneto drive horizontal vortex pump according to claim 1, it is characterized in that, described magnetic shaft coupling comprises interior magnet rotor (4), separation sleeve (3) and outer magnet rotor (2), described interior magnet rotor (4) is arranged on one end that described pump shaft (14) passes described pump case (6), described outer magnet rotor (2) is arranged on the output shaft of described drive unit, the cover body that described separation sleeve (3) is closed for the one end open the other end, in its opening end and described pump case (6) are tightly connected and described interior magnet rotor (4) are located at.
3. magneto drive horizontal vortex pump according to claim 2, it is characterized in that, described outer magnet rotor (2) is provided with connection chamber away from one end of described drive unit output shaft, and described separation sleeve (3) is wrapped in described interior magnet rotor (4) and embeds in described connection chamber.
4. magneto drive horizontal vortex pump according to claim 2, it is characterized in that, described separation sleeve (3) is fixed on described pump case (6) by the annular flange (5) that has step hole, the opening end arranged outside of described separation sleeve (3) has annular boss, and described separation sleeve (3) is pressed on described pump case (6) away from the surface engagement of described separation sleeve (3) opening by the step surface of described step hole and described annular boss.
5. peripheral pump stator and rotor sructure according to claim 1, it is characterized in that, the described pump housing (7) side offers cavity, opposite side forms the pump cover structure being used for the cavity of the adjacent pump housing (7) being carried out to capping, and described annular pump housing runner (15) is opened on the inwall of described cavity.
6. peripheral pump stator and rotor sructure according to claim 5, is characterized in that, is provided with the wear ring for carrying out axial limiting to described vortex wheel (8) in described cavity.
7. peripheral pump stator and rotor sructure according to claim 6, it is characterized in that, described wear ring comprises left wear ring (13) and right wear ring (12), described left wear ring (13) is fixed on the diapire of the cavity of the described pump housing (7), described right wear ring (12) is fixed on the pump cover structure of the described pump housing (7), during adjacent two pump housings combination, described left wear ring (13) and described right wear ring (12) are conflicted respectively and are carried out axial limiting in the left and right sides of described vortex wheel (8) to it.
8. peripheral pump stator and rotor sructure according to claim 1, is characterized in that, at least two pump housings (7) of described pump housing group are coupled as one by pull bar (10).
9. peripheral pump stator and rotor sructure according to claim 8, is characterized in that, described pump housing group is fixed on described pump case (6) by rod (11).
10. peripheral pump stator and rotor sructure according to claim 9, it is characterized in that, described rod (11) one end is provided with screw thread, the other end is provided with band pad nut, described pump housing group is provided with the through hole axially offered along described pump shaft (14), (6) are provided with tapped hole with described pump case, described rod (11) arranges threaded one end and tightens with described tapped hole coordinate through described through hole, and described pump housing group is pressed abd fixed on described pump case (6) by described band pad nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520999744.9U CN205154619U (en) | 2015-12-04 | 2015-12-04 | Horizontal volute pump of magnetic force actuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520999744.9U CN205154619U (en) | 2015-12-04 | 2015-12-04 | Horizontal volute pump of magnetic force actuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154619U true CN205154619U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520999744.9U Expired - Fee Related CN205154619U (en) | 2015-12-04 | 2015-12-04 | Horizontal volute pump of magnetic force actuation |
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| Country | Link |
|---|---|
| CN (1) | CN205154619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332909A (en) * | 2015-12-04 | 2016-02-17 | 兰州海兰德泵业有限公司 | Magnetically driven horizontal vortex pump |
-
2015
- 2015-12-04 CN CN201520999744.9U patent/CN205154619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332909A (en) * | 2015-12-04 | 2016-02-17 | 兰州海兰德泵业有限公司 | Magnetically driven horizontal vortex pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 |