CN109209909A - A kind of boiler pump motor chamber decontamination apparatus - Google Patents
A kind of boiler pump motor chamber decontamination apparatus Download PDFInfo
- Publication number
- CN109209909A CN109209909A CN201810847720.XA CN201810847720A CN109209909A CN 109209909 A CN109209909 A CN 109209909A CN 201810847720 A CN201810847720 A CN 201810847720A CN 109209909 A CN109209909 A CN 109209909A
- Authority
- CN
- China
- Prior art keywords
- electric machine
- machine casing
- shaft
- decontamination apparatus
- pump motor
- 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
- 238000005202 decontamination Methods 0.000 title claims abstract description 15
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of boiler pump motor chamber decontamination apparatus, including electric machine casing, the electric machine casing is cavity structure, motor cavity is provided on the inside of the electric machine casing, stator winding is provided on the inside of the motor cavity, rotor windings are provided on the inside of the stator winding, shaft is provided on the inside of the electric machine casing, the bottom end of the shaft extends to the inside of the motor cavity, the rotor windings are sheathed in the shaft, the inside bottom of the motor cavity is provided with support plate, mounting hole is provided in the middle part of the support plate, the bottom end of the shaft extends to the inside of the mounting hole, the shaft and be located at the mounting hole inner sleeve be equipped with impeller, bearing block is provided at the top of the support plate, thrust bearing is provided on the inside of the bearing block.The utility model has the advantages that effective protection electric machine assembly, reduces electrical fault, extend motor service life.
Description
Technical field
The present invention relates to furnace water pump technologies, it particularly relates to a kind of boiler pump motor chamber decontamination apparatus.
Background technique
Traditional furnace water pump in the process of running, is deposited at circulating cooling system inlet screen in pump intake bottom, motor
In more dirt, motor stator winding is adhered dirt, these it turns out that, motor cavity water quality is underproof certainly in operation.
Dirt is attached to the transmitting that motor work generation heat is directly affected on electric machine winding, shortly displays temperature is high for event motor operation.
Dirt can block motor cooling passageway, blocking inlet screen when more, cause the cooling water flow deficiency of motor, temperature is caused to increase, such as
Motor will be burnt out by stopping transport not in time.In addition, motor can wear rotor and stator in the water high speed operating containing dirt, mechanical admixture
Winding coil appearance shortens its service life, or destroys motor insulation, occurs insulating unqualified, prevents motor from coming into operation；Simultaneously containing dirt
Matter water can also destroy motor metal (upper and other rotatable parts, keep motor operating abnormal, grind away bearing and rotatable parts generation
Abrasive dust further pollutes quality of cooling water.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of boiler pump motor chamber decontamination apparatus, existing to overcome
Above-mentioned technical problem present in the relevant technologies.
The technical scheme of the present invention is realized as follows:
A kind of boiler pump motor chamber decontamination apparatus, including electric machine casing, the electric machine casing are cavity structure, the motor casing
It is provided with motor cavity on the inside of body, stator winding is provided on the inside of the motor cavity, is provided on the inside of the stator winding
Rotor windings are provided with shaft on the inside of the electric machine casing, and the bottom end of the shaft extends to the inside of the motor cavity, institute
State being sheathed in the shaft for rotor windings, the inside bottom of the motor cavity is provided with support plate, in the support plate
Portion is provided with mounting hole, and the bottom end of the shaft extends to the inside of the mounting hole, the shaft and is located at the mounting hole
Inner sleeve be equipped with impeller, be provided with bearing block at the top of the support plate, be provided with thrust bearing on the inside of the bearing block,
Guide bearing is arranged in the shaft, the guide bearing is located at the top of the thrust bearing, and the side of the electric machine casing is set
It is equipped with terminal box, the bottom of the electric machine casing is provided with filter device.
Further, the guide bearing is fixedly connected by fixed frame with the inner wall of the electric machine casing.
Further, the side of the terminal box and the close electric machine casing is provided with self-sealing conductive contact, described
Self-sealing conductive contact runs through the electric machine casing and extends to the inside of the electric machine casing.
Further, the bottom end of the electric machine casing is provided with several threaded holes.
Further, the stator winding is electrically connected by the self-sealing conductive contact with the terminal box.
Further, control box is provided on the inside of the terminal box.
Beneficial effects of the present invention: by the way that mounting hole is arranged in the middle part of support plate, impeller is set in the inside of mounting hole, is made
Obtain motor at work, shaft impeller rotation simultaneously, to be disturbed, be rushed to the cooling water inside motor cavity
Hit, to avoid internal impurity siltation, while the filter device of electric machine casing bottom can further adsorbing contaminant so that into
The impurity entered to inside motor cavity is further reduced, effective protection electric machine assembly, reduces electrical fault, is extended motor and is used the longevity
Life.
In addition, enabling shaft to stablize by the way that guide bearing is fixedly connected by fixed frame with the inner wall of electric machine casing
Fixation；By being provided with self-sealing conductive contact terminal box and close to the side of electric machine casing, self-sealing conductive contact is passed through
It wears electric machine casing and extends to the inside of electric machine casing, convenient for the connection that is powered, while keeping whole leakproofness；By motor
The bottom end of shell is provided with several threaded holes, convenient for being fixedly connected with external cooling device；Pass through the inside terminal box
It is provided with control box, is convenient for automation control.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of boiler pump motor chamber decontamination apparatus according to an embodiment of the present invention.
In figure:
1, electric machine casing；2, motor cavity；3, stator winding；4, rotor windings；5, shaft；6, support plate；7, mounting hole；8, leaf
Wheel；9, bearing block；10, thrust bearing；11, guide bearing；12, terminal box；13, filter device；14, fixed frame；15, self-sealing is led
Electric connection；16, threaded hole；17, box is controlled.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of boiler pump motor chamber decontamination apparatus.
As shown in Figure 1, a kind of boiler pump motor chamber decontamination apparatus according to an embodiment of the present invention, including electric machine casing 1,
The electric machine casing 1 is cavity structure, and the inside of the electric machine casing 1 is provided with motor cavity 2, and the inside of the motor cavity 2 is set
It is equipped with stator winding 3, the inside of the stator winding 3 is provided with rotor windings 4, and the inside of the electric machine casing 1, which is provided with, to be turned
Axis 5, the bottom end of the shaft 5 extend to the inside of the motor cavity 2, and the rotor windings 4 are sheathed in the shaft 5,
The inside bottom of the motor cavity 2 is provided with support plate 6, and the middle part of the support plate 6 is provided with mounting hole 7, the shaft 5
Bottom end extends to the inside of the mounting hole 7, and the shaft 5 and the inner sleeve for being located at the mounting hole 7 are equipped with impeller 8, described
The top of support plate 6 is provided with bearing block 9, and the inside of the bearing block 9 is provided with thrust bearing 10, is arranged in the shaft 5
There is guide bearing 11, the guide bearing 11 is located at the top of the thrust bearing 10, and the side of the electric machine casing 1 is provided with wiring
The bottom of box 12, the electric machine casing 1 is provided with filter device 13.
With the aid of the technical scheme, by the way that mounting hole 7 is arranged in the middle part of support plate 6, leaf is set in the inside of mounting hole 7
Wheel 8, so that motor is at work, impeller 8 rotates shaft simultaneously, to carry out to the cooling water inside motor cavity 2
Disturbance, impact, to avoid internal impurity siltation, while the filter device 13 of 1 bottom of electric machine casing can be adsorbed further
Impurity, so that the impurity entered inside motor cavity 2 is further reduced, effective protection electric machine assembly reduces electrical fault, extends
Motor service life.
In addition, by the way that guide bearing 11 is fixedly connected by fixed frame 14 with the inner wall of electric machine casing 1, enable shaft 5
Enough stable fixations；By being provided with self-sealing conductive contact 15, self-sealing terminal box 12 and close to the side of electric machine casing 1
Conductive contact 15 is through electric machine casing 1 and extends to the inside of electric machine casing 1, convenient for the connection that is powered, while keeping whole close
Feng Xing；By the way that the bottom end of electric machine casing 1 is provided with several threaded holes 16, convenient for being fixedly connected with external cooling device；
By the way that the inside of terminal box 12 is provided with control box 17, it is convenient for automation control.
In conclusion, by the way that mounting hole 7 is arranged in the middle part of support plate 6, being pacified by means of above-mentioned technical proposal of the invention
Impeller 8 is arranged in the inside for filling hole 7, so that motor is at work, impeller 8 rotates shaft simultaneously, thus to motor cavity 2
Internal cooling water is disturbed, is impacted, to avoid internal impurity siltation, while the filter device of 1 bottom of electric machine casing
13 can further adsorbing contaminant so that the impurity entered inside motor cavity 2 is further reduced, effective protection electric machine assembly,
Electrical fault is reduced, motor service life is extended.
In addition, by the way that guide bearing 11 is fixedly connected by fixed frame 14 with the inner wall of electric machine casing 1, enable shaft 5
Enough stable fixations；By being provided with self-sealing conductive contact 15, self-sealing terminal box 12 and close to the side of electric machine casing 1
Conductive contact 15 is through electric machine casing 1 and extends to the inside of electric machine casing 1, convenient for the connection that is powered, while keeping whole close
Feng Xing；By the way that the bottom end of electric machine casing 1 is provided with several threaded holes 16, convenient for being fixedly connected with external cooling device；
By the way that the inside of terminal box 12 is provided with control box 17, it is convenient for automation control.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of boiler pump motor chamber decontamination apparatus, which is characterized in that including electric machine casing (1), the electric machine casing (1) is
Cavity structure is provided with motor cavity (2) on the inside of the electric machine casing (1), be provided on the inside of the motor cavity (2) stator around
Group (3) is provided with rotor windings (4) on the inside of the stator winding (3), is provided with shaft on the inside of the electric machine casing (1)
(5), the bottom end of the shaft (5) extends to the inside of the motor cavity (2), and the rotor windings (4) are sheathed on described turn
On axis (5), the inside bottom of the motor cavity (2) is provided with support plate (6), is provided with installation in the middle part of the support plate (6)
Hole (7), the bottom end of the shaft (5) extend to the inside of the mounting hole (7), the shaft (5) and are located at the mounting hole
(7) inner sleeve is equipped with impeller (8), is provided with bearing block (9) at the top of the support plate (6), the inside of the bearing block (9)
It is provided with thrust bearing (10), is arranged with guide bearing (11) on the shaft (5), the guide bearing (11) is located at the thrust axis
The top of (10) is held, the side of the electric machine casing (1) is provided with terminal box (12), the bottom setting of the electric machine casing (1)
There are filter device (13).
2. a kind of boiler pump motor chamber decontamination apparatus according to claim 1, which is characterized in that the guide bearing (11)
It is fixedly connected by fixed frame (14) with the inner wall of the electric machine casing (1).
3. a kind of boiler pump motor chamber decontamination apparatus according to claim 1, which is characterized in that the terminal box (12)
And be provided with self-sealing conductive contact (15) close to the side of the electric machine casing (1), the self-sealing conductive contact (15) is passed through
It wears the electric machine casing (1) and extends to the inside of the electric machine casing (1).
4. a kind of boiler pump motor chamber decontamination apparatus according to claim 1, which is characterized in that the electric machine casing
(1) bottom end is provided with several threaded holes (16).
5. a kind of boiler pump motor chamber decontamination apparatus according to claim 3, which is characterized in that the stator winding
(3) it is electrically connected by the self-sealing conductive contact (15) with the terminal box (12).
6. a kind of boiler pump motor chamber decontamination apparatus according to claim 1, which is characterized in that the terminal box (12)
Inside be provided with control box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847720.XA CN109209909A (en) | 2018-07-27 | 2018-07-27 | A kind of boiler pump motor chamber decontamination apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847720.XA CN109209909A (en) | 2018-07-27 | 2018-07-27 | A kind of boiler pump motor chamber decontamination apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109209909A true CN109209909A (en) | 2019-01-15 |
Family
ID=64990873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810847720.XA Pending CN109209909A (en) | 2018-07-27 | 2018-07-27 | A kind of boiler pump motor chamber decontamination apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412145A (en) * | 2019-12-18 | 2020-07-14 | 合肥皖化电机技术开发有限责任公司 | Coal-to-liquid circulating pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256334Y (en) * | 2008-08-06 | 2009-06-10 | 合肥皖化电机技术开发有限责任公司 | Furnace water pump motor having built-in magnetic filter |
| CN203951304U (en) * | 2014-06-27 | 2014-11-19 | 合肥皖化电机技术开发有限责任公司 | A kind of boiler pump motor with self sealss conductive contact |
| CN106402016A (en) * | 2016-11-29 | 2017-02-15 | 合肥皖化电泵有限公司 | Auxiliary impeller structure of boiler water pump |
| CN107863850A (en) * | 2017-12-22 | 2018-03-30 | 蓝深集团股份有限公司 | It is a kind of that there is the efficiently submersible motor of cooling and self-cleaning function |
| CN208793249U (en) * | 2018-07-27 | 2019-04-26 | 合肥皖化电机技术开发有限责任公司 | A kind of boiler pump motor chamber decontamination apparatus |
-
2018
- 2018-07-27 CN CN201810847720.XA patent/CN109209909A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256334Y (en) * | 2008-08-06 | 2009-06-10 | 合肥皖化电机技术开发有限责任公司 | Furnace water pump motor having built-in magnetic filter |
| CN203951304U (en) * | 2014-06-27 | 2014-11-19 | 合肥皖化电机技术开发有限责任公司 | A kind of boiler pump motor with self sealss conductive contact |
| CN106402016A (en) * | 2016-11-29 | 2017-02-15 | 合肥皖化电泵有限公司 | Auxiliary impeller structure of boiler water pump |
| CN107863850A (en) * | 2017-12-22 | 2018-03-30 | 蓝深集团股份有限公司 | It is a kind of that there is the efficiently submersible motor of cooling and self-cleaning function |
| CN208793249U (en) * | 2018-07-27 | 2019-04-26 | 合肥皖化电机技术开发有限责任公司 | A kind of boiler pump motor chamber decontamination apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412145A (en) * | 2019-12-18 | 2020-07-14 | 合肥皖化电机技术开发有限责任公司 | Coal-to-liquid circulating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190115 |
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| WD01 | Invention patent application deemed withdrawn after publication |