CN2184808Y - Wind and liquid double cooling magnetic chemical pump - Google Patents
Wind and liquid double cooling magnetic chemical pump Download PDFInfo
- Publication number
- CN2184808Y CN2184808Y CN 94201459 CN94201459U CN2184808Y CN 2184808 Y CN2184808 Y CN 2184808Y CN 94201459 CN94201459 CN 94201459 CN 94201459 U CN94201459 U CN 94201459U CN 2184808 Y CN2184808 Y CN 2184808Y
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- CN
- China
- Prior art keywords
- bearing
- wind
- shaft
- chemical pump
- pump housing
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to a mechanism for pumping liquid, which relates to an air and liquid double cooling magnetic chemical pump. An original sliding bearing pair is reformed into a combined bearing pair to ensure that a driving motor and the rotary shaft of a pump body are connected by a shaft coupling, and technical measures, such as air and liquid cooling components, etc. are additionally provided to. As a result, the main components of the magnetic chemical pump can adopt high-performance special materials, which is beneficial to the disassembly, assembly, and matching of motors and the pump body. The utility model has the characteristics of long running life, safe operation, wide range of application, easy adoption of high-performance new materials, etc.
Description
The utility model belongs to the machinery of pumping liquid, is a kind of wind and liquid double cooling magnetic chemical pump.
Carry in the industries such as metallurgy, chemical industry at home at present and have uniform temperature (100 ℃-350 ℃) and contain the organic solvent of corrosive impurity or the magnetic drive pump of the same type of valuable solution, the sliding type bearings that adopt fine silicon of charcoal and aluminium oxide ceramics material more, driving mode is that motor and the rotating shaft of outer magnetic cylinder are coaxial, and its cooling equipment is also perfect not to the utmost.Exist drive motor and should not separate, match with the pump housing, the composite structure that bearing is paid is unsuitable for using high performance ceramic material and cooling effect is relatively poor, deficiencies such as complete machine weak point in working life, poor stability.
The purpose of this utility model is to provide a kind of wind and liquid double cooling magnetic chemical pump, this pump housing is undertaken for the built-up shaft that is assembled by rigid bearing, axle dynamic bearing and step bearing by original bearing being paid the transformation of the way, drive motor is connected by coupling with pump housing rotating shaft, and sets up technical measures such as fan and intake opening respectively to overcome the existing in prior technology deficiency in the magnetic cylinder body, on the bearing support body.
Overall structure of the present utility model is:
The wind and liquid double cooling magnetic chemical pump is by the pump housing 1, be installed in the impeller 2 in the pump housing, be installed in impeller and the bearing between the magnetic cylinder body 3 and pay 4 with drive motor 5 and be connected accordingly, cooling component is assembled, it is characterized in that bearing pays 4 and undertake for built-up shaft, this bearing is paid by rigid bearing 15, axle dynamic bearing 16 and step bearing 17,18 assemblings constitute, the fastening attaching of inwall of interior cover 19 and rigid bearing, axle dynamic bearing and the coaxial assembling of rigid bearing, at the fastening attaching end ring 20 of the inwall of two step bearings, the internal face of 21, two end ring respectively with the effective amount gap 22 that is separated by, exterior edge face of interior cover and axle dynamic bearing; Be connected with drive motor by coupling 7 with the rotating shaft of outer magnetic cylinder 6 assemblings, in going out of motor wind collection scoop 8 is installed on the hubcap, the intake opening 9 that wind collection scoop is undertaken on the support body by pipeline and built-up shaft is communicated with, the fans 10 of the effective quantity of installation in the cavity that goes out shaft end near outer magnetic cylinder 6.
The technical characteristics of these other main structures of chemical pump is:
Adopt " O " type circle 11 static seals between the pump housing and the bonnet, liquid medium conduit 12 is communicated with the top tube chamber 14 that the tube chamber 13 and the built-up shaft of pump housing upper end portion are undertaken in the support body respectively.
The gap value of end ring 20,21 and interior cover, the two end face of axle dynamic bearing is 0.05-0.3mm, end ring is made with the stainless steel outer packed material of stupalith, the axle dynamic bearing selects for use high-accuracy sic stupalith to make, inside and outside magnetic cylinder adopts the permanent magnet that contains Rare-Earth Cobalt, fans 10 is the 3-6 sheet, and each transmission shaft adopts the Kazakhstan formula alloy material of high wear resistant.
Accompanying drawing of the present utility model has:
Fig. 1 is the complete machine structure sketch of magnetic chemical pump.
Fig. 2 is the assembling schematic representation that built-up shaft is undertaken.
Accompanying drawing has provided embodiment of the present utility model, further specifies as follows in conjunction with the accompanying drawings:
According to specification, the model of domestic similar magnetic chemical pump, the chemical pump of schematic structure can be fixed to CH series.The power of drive motor is 5.5-15 horsepower, and its main parts size is owing to improve the permanent magnet that can adopt silicon carbide, Kazakhstan formula alloy material and contain rare earth elements on the structure.The magnetic cylinder ends adds the 3-6 piece of fans of putting and drives by the bearing that is assemblied in the pump housing rotating shaft outside this pump housing, the amount of space that bearing is paid the relative axle of end ring dynamic bearing end face is 0.1mm, be installed in wind collection scoop on the Motor Shaft end cap and be and the lingering remnants of past customs in the motor rotation process is assembled the back pay the bearing that intake opening on the support body directly cools off magnetic drive pump by pipeline, bearing and pay, pay the support body upper end at bearing, the liquid medium cooling tube chamber of setting up also can directly play cooling bearing to be paid, and the main performance index of this pump is respectively: flow 12.52m
3/ h, lift are 32.05m, and efficient can reach 41.6%, cavitation 3.34m, and vibration: (mm/s) be the A level, noise is the B level.
The obtained technological progress of the utility model is: this pump is owing to improved structure that bearing pays and be beneficial to and select the manufacturing of high performance sic ceramic material, because can paying bearing, the wind and liquid double cooling facility of setting up carries out interior cooling again, be specially adapted to self medium circulation lubrication and can accompany liquid cooling but, and with natural wind or help wind cooling magnetic cylinder body. Increased substantially its high temperature resistant and corrosion resisting property, adopted " zero " type circle to carry out static seal and do not have in the course of the work leakage phenomenon to guarantee this pump, changed the close coupled type of motor and pump housing rotating shaft into associated mode in addition and be convenient to pump housing configuration replacing motor. So it is longer that this magnetic chemical pump has running life, safe and reliable to operation wider with the scope of application, sealing property is than high.
Claims (3)
1, the wind and liquid double cooling magnetic chemical pump is by the pump housing 1, be installed in the impeller 2 in the pump housing, be installed in impeller and the bearing between the magnetic cylinder body 3 and pay 4 with drive motor 5 and be connected accordingly, cooling component is assembled, it is characterized in that bearing pays 4 and undertake for built-up shaft, this bearing is paid by rigid bearing 15, axle dynamic bearing 16 and step bearing 17,18 assemblings constitute, the fastening attaching of inwall of interior cover 19 and rigid bearing, axle dynamic bearing and the coaxial assembling of rigid bearing, at the fastening attaching end ring 20 of the inwall of two step bearings, the internal face of 21, two end ring respectively with the effective amount gap 22 that is separated by, exterior edge face of interior cover and axle dynamic bearing; Be connected with drive motor by coupling 7 with the rotating shaft of outer magnetic cylinder 6 assemblings, in going out of motor wind collection scoop 8 is installed on the hubcap, the intake opening 9 that wind collection scoop is undertaken on the support body by pipeline and built-up shaft is communicated with, the fans 10 of the effective quantity of installation in the cavity that goes out shaft end near outer magnetic cylinder 6.
2, wind and liquid double cooling magnetic chemical pump according to claim 1, it is characterized in that adopting " O " type circle 11 static seals between the pump housing and the bonnet, liquid medium conduit 12 is communicated with the top tube chamber 14 that the tube chamber 13 and the built-up shaft of pump housing upper end portion are undertaken in the support body respectively.
3, wind and liquid double cooling magnetic chemical pump according to claim 1 and 2, the gap value that it is characterized in that end ring 20,21 and interior cover, the two end face of axle dynamic bearing is 0.05-0.3mm, end ring is made with the stainless steel outer packed material of stupalith, the axle dynamic bearing selects for use high-accuracy sic stupalith to make, inside and outside magnetic cylinder adopts the permanent magnet that contains Rare-Earth Cobalt, fans 10 is the 3-6 sheet, and each transmission shaft adopts the Kazakhstan formula alloy material of high wear resistant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94201459 CN2184808Y (en) | 1994-01-14 | 1994-01-14 | Wind and liquid double cooling magnetic chemical pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94201459 CN2184808Y (en) | 1994-01-14 | 1994-01-14 | Wind and liquid double cooling magnetic chemical pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2184808Y true CN2184808Y (en) | 1994-12-07 |
Family
ID=33821510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94201459 Expired - Fee Related CN2184808Y (en) | 1994-01-14 | 1994-01-14 | Wind and liquid double cooling magnetic chemical pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2184808Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240284A (en) * | 2015-11-03 | 2016-01-13 | 安徽腾龙泵阀制造有限公司 | Practical cooling magnetic pump |
CN105465006A (en) * | 2015-11-25 | 2016-04-06 | 湖南耐普泵业股份有限公司 | Low-temperature pump |
CN114183372A (en) * | 2021-12-07 | 2022-03-15 | 邵阳宝兴化工设备有限公司 | Corrosion-resistant chemical pump with composite coating and manufacturing method thereof |
-
1994
- 1994-01-14 CN CN 94201459 patent/CN2184808Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240284A (en) * | 2015-11-03 | 2016-01-13 | 安徽腾龙泵阀制造有限公司 | Practical cooling magnetic pump |
CN105465006A (en) * | 2015-11-25 | 2016-04-06 | 湖南耐普泵业股份有限公司 | Low-temperature pump |
CN114183372A (en) * | 2021-12-07 | 2022-03-15 | 邵阳宝兴化工设备有限公司 | Corrosion-resistant chemical pump with composite coating and manufacturing method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |