CN107453518A - Water cooled seal motor for High-temp. kiln blower fan - Google Patents
Water cooled seal motor for High-temp. kiln blower fan Download PDFInfo
- Publication number
- CN107453518A CN107453518A CN201710845649.7A CN201710845649A CN107453518A CN 107453518 A CN107453518 A CN 107453518A CN 201710845649 A CN201710845649 A CN 201710845649A CN 107453518 A CN107453518 A CN 107453518A
- Authority
- CN
- China
- Prior art keywords
- water
- locating piece
- hole
- main shaft
- storage cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of water cooled seal motor for High-temp. kiln blower fan, including housing, stator, main shaft and rotor, housing includes cylinder and bonnet, barrel front end is sealedly connected with locating piece, front axle bearing bore and front-axle hole are disposed with locating piece, fore bearing is fixedly installed in front axle bearing bore, front-end of spindle is stretched out outside housing through front-axle hole, preceding water storage cavity is provided with locating piece, the first admitting pipe joint and the first titting water outlet are provided with locating piece outer wall, rear water storage cavity is provided with the side wall of cylinder, the second water supply connector and the second water out adapter are provided with cylinder body outer wall, after cover and be provided with rear bearing hole, rear bearing is provided with bearing hole afterwards.Water storage cavity before being set on locating piece, cools to front-axle hole and main shaft, blocks the heat transfer of main shaft；Water storage cavity after being set on cylinder, to stator cooling, enclosure interior temperature is reduced, the operating temperature of motor is met its normal working temperature scope all the time, avoids the shortening of electrical machinery life.
Description
Technical field
The present invention relates to a kind of motor, particularly a kind of water cooled seal motor for High-temp. kiln blower fan.
Background technology
High-temp. kiln blower fan is because operating ambient temperature is higher, therefore motor works in high temperature environments, greatly reduces
Its service life, in order to avoid motor is by Effect of Hyperthermic Environment, it is common practice to be arranged on motor from High-temp. kiln farther out
Position, then drive blower fan to rotate by belt transmission, but this kind of drive greatly reduces fan efficiency, substantial amounts of energy
Consumption has been wasted on transmission mechanism, and it also requires being cooled to belt, is prevented belt to be destroyed in high temperature environments, is caused
Blower fan can not operate.
The content of the invention
The technical problems to be solved by the invention are：There is provided it is a kind of can effectively reduce motor operating temperature be used for high temperature furnace
The water cooled seal motor of kiln blower fan.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Water cooled seal for High-temp. kiln blower fan
Motor, including electric machine casing, enclosure interior are fixedly installed annular stator, and stator center is coaxially arranged with main shaft, front-end of spindle
Stretch out from housing forward end, and be rotatablely connected by fore bearing and housing forward end, fixed cover is provided with the main shaft of enclosure interior
The rotor being engaged with stator, rear-end of spindle are held by rear axle and are rotatably connected on housing rear end, it is characterised in that the housing bag
Include the cylinder and bonnet for sealing against each other cooperation, barrel front end is sealedly connected with locating piece, be disposed with locating piece it is coaxial and
Interconnected front axle bearing bore and front-axle hole, the fore bearing are fixedly installed in front axle bearing bore, before the front-end of spindle passes through
Axis hole is stretched out outside housing, and the water storage cavity before the annular of front-axle hole is provided with locating piece, is provided with locating piece outer wall with before
The first admitting pipe joint and the first titting water outlet that water storage cavity is connected, the side wall inner circumferential of the cylinder are provided with annular
Water storage cavity afterwards, the second water supply connector of water storage cavity and the second water out adapter after connection are provided with cylinder body outer wall, is covered after described
The rear bearing hole with rear bearing fit is provided with, the rear bearing is fixedly installed in rear bearing hole.
As a kind of preferable scheme, the cylinder and locating piece are integrally cast.
As a kind of preferable scheme, the preceding water storage cavity is located at the front of fore bearing, for main shaft and front-axle hole
Interior high-temperature gas carries out water cooling.
As a kind of preferable scheme, covered after described and be provided with a through hole that is coaxial with rear bearing hole and communicating, institute
State and a blind cover for covering the through hole is detachably connected with the outside of bonnet, pass through first between blind cover and the rear end face of bonnet
Sealing ring is tightly connected.
As a kind of preferable scheme, the annular caulking groove of radial dilatation, caulking groove are provided with the front-axle hole front inner wall
Inside it is provided with the second sealing ring.
As a kind of preferable scheme, several ring packings being arranged concentrically are provided with the locating piece front end face
Groove, seal groove are arranged concentrically with main shaft.
The beneficial effects of the invention are as follows：Water storage cavity before being set on locating piece, then noted by water storage cavity circulation forward
Enter the mode of cooling water, front-axle hole and main shaft are cooled, block the heat transfer of main shaft, prevent heat from passing through the incoming electricity of main shaft
Inside machine, motor operating temperature is set to increase；Water storage cavity after being set on cylinder, then injected by water storage cavity circulation backward cold
But the mode of water, cools to stator and rotor, reduces enclosure interior temperature so that the operating temperature of motor meets it all the time
Normal working temperature scope, avoid the shortening of electrical machinery life.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In Fig. 1：1st, stator, 2, main shaft, 3, fore bearing, 4, rotor, 5, rear bearing, 6, cylinder, 7, bonnet, 8, locating piece,
9th, front axle bearing bore, 10, front-axle hole, 11, preceding water storage cavity, the 12, first admitting pipe joint, the 13, first titting water outlet, 14, rear storage
Water cavity, the 15, second admitting pipe joint, the 16, second titting water outlet, 17, rear bearing hole, 18, through hole, 19, blind cover, 20, first
Sealing ring, 21, caulking groove, the 22, second sealing ring, 23, seal groove.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiments of the present invention are described in detail.
Water cooled seal motor for High-temp. kiln blower fan as shown in Figure 1, including electric machine casing, enclosure interior are fixed and set
Annular stator 1 is equipped with, the central coaxial of stator 1 is provided with main shaft 2, and the front end of main shaft 2 is stretched out from housing forward end, and passes through fore bearing 3
It is rotatablely connected with housing forward end, fixed cover is provided with the rotor 4 being engaged with stator 1, main shaft 2 on the main shaft 2 of enclosure interior
Rear end is rotatably connected on housing rear end by rear bearing 5, it is characterised in that the housing includes the cylinder 6 for sealing against each other cooperation
With bonnet 7, the forward end seal of cylinder 6 is connected with locating piece 8, coaxial and interconnected fore bearing is disposed with locating piece 8
Hole 9 and front-axle hole 10, the fore bearing 3 are fixedly installed in front axle bearing bore 9, and the front end of main shaft 2 is stretched out through front-axle hole 10
Outside housing, the water storage cavity 11 before the annular of front-axle hole 10 is provided with locating piece 8, is provided with and preceding storage on the outer wall of locating piece 8
The first admitting pipe joint 12 and the first titting water outlet 13 that water cavity 11 is connected, the side wall inner circumferential of the cylinder 6 are provided with
The rear water storage cavity 14 of annular, the second water supply connector 15 and the second water outlet that water storage cavity 14 after connection is provided with the outer wall of cylinder 6 connect
First 16, be provided with the rear bearing hole 17 coordinated with rear bearing 5 on the bonnet 7, it is described after bearing 5 be fixedly installed on rear bearing hole
In 17.
Water storage cavity 11 before being set on locating piece 8, then by way of circulation injection cooling water in water storage cavity 11 forward,
Front-axle hole 10 and main shaft 2 are cooled, the heat transfer of main shaft 2 is blocked, prevents heat to be passed to motor internal by main shaft 2, make
Motor operating temperature rises；Water storage cavity 14 after being set on cylinder 6, then pass through circulation injection cooling water in water storage cavity 14 backward
Mode, stator 1 and rotor 4 are cooled, reduce enclosure interior temperature so that the operating temperature of motor is meeting it just all the time
Normal operating temperature range, avoid the shortening of electrical machinery life.
The cylinder 6 and locating piece 8 are integrally cast, and avoid the ponding butt welding in preceding water storage cavity 11 and rear water storage cavity 14
The corrosion of seam, cause weld seam leak, cause electric motor short circuit.
The preceding water storage cavity 11 is located at the front of fore bearing 3, for entering to the high-temperature gas in main shaft 2 and front-axle hole 10
Water-filling is cold, to protect fore bearing 3 to be in rational operating temperature, avoids the lubricating grease in fore bearing 3 from liquefying,.
A through hole 18 that is coaxial with rear bearing hole 17 and communicating is provided with the bonnet 7, the outside of the bonnet 7 can
A blind cover for covering the through hole 18 19 is releasably connected with, passes through the first sealing ring between blind cover 19 and the rear end face of bonnet 7
20 are tightly connected.
Take blind cover 19 apart, the rotation of the rear end of main shaft 2 can be observed by through hole 18, and judge direction of motor rotation according to this.
The annular caulking groove 21 of radial dilatation is provided with the front inner wall of front-axle hole 10, it is close to be provided with second in caulking groove 21
Seal 22, the second sealing ring 22 can effectively block the high-temperature gas by being scurried out in High-temp. kiln, be avoided as much as high-temperature gas
Enter motor internal along front-axle hole 10.
Several annular seal grooves 23 being arranged concentrically, seal groove 23 and main shaft 2 are provided with the front end face of locating piece 8
It is arranged concentrically.
When motor is installed, the front end face of locating piece 8 and the outer wall of High-temp. kiln are brought into close contact, in order to avoid in High-temp. kiln
Heat losses, using seals such as sealing rings, be fastened between seal groove 23 and the outer wall of High-temp. kiln, so as to improve motor
Effect is assembled in sealing with High-temp. kiln.
The present invention operation principle be：Using water circulating pump by the first admitting pipe joint 12 forward water storage cavity 11 inject it is cold
But water, after water to be cooled fills, cooling water goes out from the overflow of the first titting water outlet 13, the cooling water water before making in water storage cavity 11
Temperature is maintained in certain scope, and the gas in front-axle hole 10 and main shaft 2 are cooled；Similarly, passed through using water circulating pump
Second admitting pipe joint 15 injects cooling water backward in water storage cavity 14, after water to be cooled fills, cooling water connects from the second outlet pipe
First 16 overflow and go out, the cooler-water temperature in rear water storage cavity 14 is maintained in certain scope, motor internal and stator entered
Row cooling；By preceding water storage cavity 11 and rear water storage cavity 14, main shaft 2 and enclosure interior are cooled respectively, it is ensured that motor works
Temperature is within the temperature range of its regulation, it is ensured that the working life and job stability of motor.
Further, since the main shaft 2 of motor front end is inserted into inside High-temp. kiln, therefore the front end of main shaft 2 can not be passed through
Fan blade observe the rotation direction of motor, in the present invention, through hole 18, Ran Houtong can be opened by way of dismantling blind cover 19
The rear end face that through hole 18 observes main shaft 2 is crossed, to judge the rotation direction of motor.
The principle and its effect of above-described embodiment only illustrative the invention, and the embodiment that part uses,
Not for the limitation present invention；It should be pointed out that for the person of ordinary skill of the art, the invention structure is not being departed from
On the premise of think of, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (6)
1. it is fixedly installed annular stator for the water cooled seal motor of High-temp. kiln blower fan, including electric machine casing, enclosure interior
(1), stator (1) central coaxial is provided with main shaft (2), and main shaft (2) front end is stretched out from housing forward end, and by fore bearing (3) with
Housing forward end is rotatablely connected, and fixed cover is provided with the rotor (4) being engaged with stator (1) on the main shaft (2) of enclosure interior, main
Axle (2) rear end is rotatably connected on housing rear end by rear bearing (5), it is characterised in that the housing includes sealing against each other cooperation
Cylinder (6) and bonnet (7), cylinder (6) forward end seal is connected with locating piece (8), be disposed with locating piece (8) it is coaxial and
Interconnected front axle bearing bore (9) and front-axle hole (10), the fore bearing (3) are fixedly installed in front axle bearing bore (9), the master
Axle (2) front end is stretched out outside housing through front-axle hole (10), and the water storage before the annular of front-axle hole (10) is provided with locating piece (8)
Chamber (11), the first admitting pipe joint (12) and first being connected with preceding water storage cavity (11) is provided with locating piece (8) outer wall and is gone out
Water pipe head (13), the side wall inner circumferential of the cylinder (6) are provided with the rear water storage cavity (14) of annular, set on cylinder (6) outer wall
The second water supply connector (15) of water storage cavity (14) and the second water out adapter (16) after connecting are equipped with, is provided with the bonnet (7)
The rear bearing hole (17) coordinated with rear bearing (5), the rear bearing (5) are fixedly installed in rear bearing hole (17).
2. the water cooled seal motor of High-temp. kiln blower fan according to claim 1, it is characterised in that the cylinder (6) and
Locating piece (8) is integrally cast.
3. the water cooled seal motor of High-temp. kiln blower fan according to claim 1, it is characterised in that the preceding water storage cavity
(11) it is located at the front of fore bearing (3), for carrying out water cooling to the high-temperature gas in main shaft (2) and front-axle hole (10).
4. the water cooled seal motor of High-temp. kiln blower fan according to claim 1, it is characterised in that on the bonnet (7)
A through hole (18) that is coaxial with rear bearing hole (17) and communicating is provided with, is detachably connected with the outside of the bonnet (7)
One blind cover (19) for covering the through hole (18), passes through the first sealing ring (20) between blind cover (19) and the rear end face of bonnet (7)
It is tightly connected.
5. the water cooled seal motor of High-temp. kiln blower fan according to claim 1, it is characterised in that the front-axle hole (10)
The annular caulking groove (21) of radial dilatation is provided with front inner wall, the second sealing ring (22) is provided with caulking groove (21).
6. the water cooled seal motor of High-temp. kiln blower fan according to claim 1, it is characterised in that the locating piece (8)
Several annular seal grooves (23) being arranged concentrically are provided with front end face, seal groove (23) is arranged concentrically with main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845649.7A CN107453518A (en) | 2017-09-19 | 2017-09-19 | Water cooled seal motor for High-temp. kiln blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845649.7A CN107453518A (en) | 2017-09-19 | 2017-09-19 | Water cooled seal motor for High-temp. kiln blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107453518A true CN107453518A (en) | 2017-12-08 |
Family
ID=60496830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710845649.7A Pending CN107453518A (en) | 2017-09-19 | 2017-09-19 | Water cooled seal motor for High-temp. kiln blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453518A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439829A (en) * | 2019-08-31 | 2019-11-12 | 丹阳市一石机械有限公司 | A kind of water cooled seal corrosive resistant fan |
| CN110439836A (en) * | 2019-08-31 | 2019-11-12 | 丹阳市一石机械有限公司 | A kind of high sealing water-cooling fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056549U (en) * | 1989-04-22 | 1990-04-25 | 哈尔滨第二电机厂 | Air-tight sealing three-phase asynchronous motor for water cooling furnace |
| CN102136781A (en) * | 2011-04-26 | 2011-07-27 | 常熟市第二特种电机有限公司（原常熟市第二特种电机厂） | High-temperature-resistant motor |
| CN206023429U (en) * | 2016-08-25 | 2017-03-15 | 日本电产凯宇汽车电器（江苏）有限公司 | A kind of waterproof automobile EPS brushless electric machines |
| DE102016202886A1 (en) * | 2016-02-24 | 2017-08-24 | Conti Temic Microelectronic Gmbh | Liquid-cooled electric machine |
| CN207150309U (en) * | 2017-09-19 | 2018-03-27 | 张家港保税区创典炉窑通风设备有限公司 | Water cooled seal motor for High-temp. kiln blower fan |
-
2017
- 2017-09-19 CN CN201710845649.7A patent/CN107453518A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056549U (en) * | 1989-04-22 | 1990-04-25 | 哈尔滨第二电机厂 | Air-tight sealing three-phase asynchronous motor for water cooling furnace |
| CN102136781A (en) * | 2011-04-26 | 2011-07-27 | 常熟市第二特种电机有限公司（原常熟市第二特种电机厂） | High-temperature-resistant motor |
| DE102016202886A1 (en) * | 2016-02-24 | 2017-08-24 | Conti Temic Microelectronic Gmbh | Liquid-cooled electric machine |
| CN206023429U (en) * | 2016-08-25 | 2017-03-15 | 日本电产凯宇汽车电器（江苏）有限公司 | A kind of waterproof automobile EPS brushless electric machines |
| CN207150309U (en) * | 2017-09-19 | 2018-03-27 | 张家港保税区创典炉窑通风设备有限公司 | Water cooled seal motor for High-temp. kiln blower fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439829A (en) * | 2019-08-31 | 2019-11-12 | 丹阳市一石机械有限公司 | A kind of water cooled seal corrosive resistant fan |
| CN110439836A (en) * | 2019-08-31 | 2019-11-12 | 丹阳市一石机械有限公司 | A kind of high sealing water-cooling fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204538902U (en) | A kind of stove motor | |
| CN201319537Y (en) | Water-cooling structure of motor | |
| CN107453518A (en) | Water cooled seal motor for High-temp. kiln blower fan | |
| CN203286900U (en) | Cooling structure for heating furnace cantilever roller | |
| CN207150309U (en) | Water cooled seal motor for High-temp. kiln blower fan | |
| CN110735808B (en) | Pulsating flow enhanced cooling bearing seat device | |
| CN205496577U (en) | Can carry out high -speed electric main shaft of refrigerated to rear bearing | |
| CN111648974B (en) | Permanent magnet variable frequency shielding pump | |
| CN204126888U (en) | A kind of hydraulic engine gear pump | |
| CN210461177U (en) | Heat insulation cooling device at shaft seal of centrifugal machine compressor | |
| CN103291613B (en) | Electric power steering pump for electric automobile | |
| CN201982314U (en) | Integral water pump | |
| CN209145984U (en) | A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell | |
| CN102996125B (en) | Heading machine and water-cooled cutting arm thereof | |
| CN206860479U (en) | A kind of high-speed centrifugal vapour compression machine | |
| CN213125770U (en) | Permanent magnet motor of bearing oil-cooled air compressor | |
| CN208845370U (en) | A kind of centrifugal pump with water-cooled pump cover and sealing gland | |
| CN107359746B (en) | Oil-cooled motor for compressor | |
| CN112747120A (en) | Seal structure convenient to dismouting hydrogen circulating pump | |
| CN104467288A (en) | Semi-closed type oil cooling system for motor for compressor | |
| CN212744150U (en) | Novel water-cooling double-ball intermediate | |
| CN214480142U (en) | Cooling system of double motors of automobile | |
| CN214221493U (en) | Screw pump | |
| CN217135286U (en) | Water internal cooling pump integrated motor | |
| CN210127948U (en) | Metal solution high-temperature pump |
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 |