CN203906398U - Cooling device for high-temperature shielding electric pump - Google Patents
Cooling device for high-temperature shielding electric pump Download PDFInfo
- Publication number
- CN203906398U CN203906398U CN201420207805.9U CN201420207805U CN203906398U CN 203906398 U CN203906398 U CN 203906398U CN 201420207805 U CN201420207805 U CN 201420207805U CN 203906398 U CN203906398 U CN 203906398U
- Authority
- CN
- China
- Prior art keywords
- pump
- cooling
- circulation
- casing
- communicated
- 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 - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 53
- 239000000498 cooling water Substances 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000004048 modification Effects 0.000 claims description 12
- 238000012986 modification Methods 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000011796 hollow space material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a cooling device for a high-temperature shielding electric pump, which comprises a cooling jacket fixedly arranged outside the casing of the shielding electric pump in a sleeving manner, wherein the cooling jacket is provided with a cooling water inlet and a cooling water outlet; a condensing coil is accommodated in the cooling jacket; the casing is encircled by the condensing coil; the condensing coil is provided with a hollow material passage; the two ends of the condensing coil are communicated with a circulation pipeline respectively; cooling water is introduced in the cooling jacket outside the casing; the casing and the condensing coil are cooled simultaneously; the circulation pipeline passes through the condensing coil, therefore, the high-temperature medium in the circulation is further cooled, the situation that the cooling effect is weakened when the high-temperature medium flows back into the motor cavity in the traditional technology is avoided, the cooling effect is improved greatly, and the condensing coil is cooled felicitously by utilizing the cooling water in the cooling jacket, so that the condensing coil needs no further cooling separately and the energy consumption is lower.
Description
Technical field
The utility model relates to a kind of cooling unit of shielded electric-pump.
Background technique
Shielded electric-pump is a kind of one of no-leakage pump,, (as the severe toxicity, radioactivity), the liquid that inflammable and explosive and expensive or other special that are pernicious to people corrosive for delivery of having.Due to the specific use of shielded electric-pump, its structural type and common electric pump also have larger difference.
In the working environment of shielded electric-pump, in the time of delivering hot water, deep fat or other high-temp liquid media, because medium temperature is too high, cause the excess Temperature of motor cavity, affect normal operation and the working life of motor.In order to reduce the temperature of motor cavity, often need the outside cooling jacket that adds of casing, by water quench casing.But in prior art, be often easier to ignore cooling to Circulation pipe, medium in Circulation pipe is owing to generally not taking cooling measure, when looping back while flowing to motor cavity, reduced again on the contrary cooling jacket cooling effect originally, the temperature of medium is higher, and the effect of counteracting is just more obvious.On the other hand, even if adopt general conventional cooling technology, such as direct sheathed independent cooling unit (as condenser) Circulation pipe outside, need other supporting condenser water supply line toward contact, not only cause the cost of product sharply to rise, energy consumption is also higher simultaneously.
Model utility content
The purpose of this utility model is to overcome the problem of above-mentioned prior art, and a kind of cooling unit of high temperature modification shielded electric-pump is provided, and can effectively improve the cooling effect of shielded electric-pump, and energy consumption is lower simultaneously.
Above-mentioned purpose is to be achieved through the following technical solutions:
A kind of cooling unit of high temperature modification shielded electric-pump, comprise that fixed cover is located at the cooling jacket outside the casing of this shielded electric-pump, described cooling jacket has cooling water intake and coolant outlet, in described cooling jacket, contain condenser coil, described condenser coil is around described casing setting, described condenser coil has the material channel of hollow, and the two ends of described condenser coil are communicated with circulation loop respectively.
Further, this shielded electric-pump also comprises stator and rotor, described rotor is installed by the front-end bearing pedestal and the rear bearing block that are arranged on casing two ends, described stator coaxial sleeve is located in described casing, the end that described rotor protrudes out described front-end bearing pedestal is fixedly connected with impeller, described impeller outside is covered with and described casing sealing fixed pump body, the side of the described pump housing is provided with the import being communicated with the pump chamber of the described pump housing, the upper end of the described pump housing is provided with the outlet being communicated with the pump chamber of the pump housing, between described stator and described rotor, be provided with air gap channel, between the front slide bearing of installing in described front-end bearing pedestal and described rotor, be provided with the loop exit that is communicated with described air gap channel and described pump chamber, described front-end bearing pedestal is provided with the first circulation loop being communicated with described loop exit.
Further, described rear bearing block is provided with the second circulation loop being connected with described the first circulation import and described the second circulation import outward.
Further, the described circulation loop of the common formation of described the first circulation loop and described the second circulation loop.
The cooling unit of high temperature modification shielded electric-pump described in the utility model, comprise that fixed cover is located at the cooling jacket outside the casing of this shielded electric-pump, cooling jacket has cooling water intake and coolant outlet, in cooling jacket, contain condenser coil, condenser coil is around casing setting, condenser coil has the material channel of hollow, and the two ends of condenser coil are communicated with circulation loop respectively.In cooling jacket outside casing, connect cooling water, in cooling casing, cooling condenser coil, circulation loop is by condenser coil, thereby further cooling high temperature media in circulation has been avoided the reduction of the cooling effect causing when high temperature media is back in motor cavity in conventional art, play the obvious effect that improves cooling effect, simultaneously condenser coil cooling ingenious utilized the cooling water in cooling jacket, can be again cooling condensation coil pipe separately, thereby energy consumption is lower.
Brief description of the drawings
Fig. 1 is the structural principle schematic diagram that the cooling unit of a kind of high temperature modification shielded electric-pump described in the utility model is applied in high temperature modification shielded electric-pump.
Embodiment
According to drawings and embodiments the utility model is described in further detail below.
As shown in Figure 1, a kind of high temperature modification shielded electric-pump, comprise casing 1, stator 2 and rotor 3, rotor 3 is installed by the front-end bearing pedestal 4 and the rear bearing block 5 that are arranged on casing 1 two ends, stator 2 coaxial sleeves are located in casing 1, the end that rotor 3 protrudes out front-end bearing pedestal 4 is fixedly connected with impeller 6, impeller 6 outsides are covered with casing 1 and seal fixed pump body 7, the side of the pump housing 7 is provided with the import 71 being communicated with the pump chamber 7a of the pump housing 7, the upper end of the pump housing 7 is provided with the outlet 72 being communicated with the pump chamber 7a of the pump housing 7, between stator 2 and rotor 3, is provided with air gap channel 8.
Meanwhile, be provided with the loop exit 9 that is communicated with air gap channel 8 and pump chamber 7a between the front slide bearing 41 of front-end bearing pedestal 4 interior installations and rotor 3, front-end bearing pedestal 4 is provided with the first circulation loop 10 being communicated with loop exit 9.
Simultaneously, the position fixed cover of the corresponding stator 2 of outer wall of casing 1 is provided with cooling jacket 11, cooling jacket 11 has cooling water intake 11a and coolant outlet 11b, in cooling jacket 11, contain condenser coil 12, condenser coil 12 arranges around casing 1, condenser coil 12 has the material channel 12a of hollow, and wherein one end of condenser coil 12 is communicated with the first circulation loop 10.
In order to prevent stopping up, between the rear sliding bearing 51 of rear bearing block 5 interior installations and rotor 3, be provided with the first circulation import 13, after rotor 3 is corresponding, in the end of sliding bearings 51, be provided with the second circulation import 14, the first circulation imports 13, the second circulation import 14 is communicated with respectively air gap channel 8;
Outside rear bearing block 5, being provided with the second circulation loop 15, the second circulation loops 15 that are connected with the first circulation import 13 and the second circulation import 14 is communicated with the other end of condenser coil 12.
Between impeller 6 and front-end bearing pedestal 4, have assemblage gap 16, assemblage gap 16 is communicated with pump chamber 7a and loop exit 9.
In order to prevent stopping up, in front-end bearing pedestal 4, be also provided with the bypass passage 17 that is communicated with pump chamber 7a and loop exit 9.
Rotor 3 is respectively equipped with thrust disc 18 near the relative inner of front slide bearing 41 and rear sliding bearing 51.
The originating port of the second circulation import 14 is located on the side end face of rotor 3, and the exhaust port of the second circulation import 14 is arranged on the outer cylinder side wall surface of rotor 3.This exhaust port is two, is symmetricly set on respectively on rotor 3.
High temperature media, in mobile process, particularly, in the process of circulation, easily produces bubble, if discharge not in time, tends to aggravate the wearing and tearing of bearing, reduces working life.For the convenient bubble of discharging, the second circulation loop 15 is provided with outlet valve 19.
The second circulation loop 15 comprises the first arm 151 being connected with rear bearing block 5 and the second arm 152 being connected with condenser coil 12, and outlet valve 19 is arranged between the first arm 151 and the second arm 152.The first arm 151 arranges straight up, and the second arm 152 is horizontally disposed with, and outlet valve 19 is arranged on the corner location that the first arm 151 and the second arm 152 form.
Front-end bearing pedestal 4 and rear bearing block 5 are tightly connected with casing 1.
The flow direction of high temperature media:
Primary flow path: enter pump chamber 7a from import 71, act on from exporting 72 outflows through impeller 6;
Circulation loop: enter from assemblage gap 16 and bypass passage 17, enter motor cavity through the first circulation loop 10, condenser coil 12, the second circulation loop 15 successively, enter air gap channel 8 by the first circulation import 13 and the second circulation import 14 again, finally flow back to pump chamber 7a from loop exit 9.
As shown in Figure 1, the cooling unit of a kind of high temperature modification shielded electric-pump described in the present embodiment, comprise that fixed cover is located at the cooling jacket 11 outside the casing 1 of this shielded electric-pump, cooling jacket 11 has cooling water intake 11a and coolant outlet 11b, in cooling jacket 11, contain condenser coil 12, condenser coil 12 arranges around casing 1, and condenser coil 12 has the material channel 12a of hollow, and the two ends of condenser coil 12 are communicated with circulation loop respectively.This circulation loop comprises the first circulation loop 10 and the second circulation loop 15.
The foregoing is only explanation mode of execution of the present utility model; be not limited to the utility model; for a person skilled in the art; all within spirit of the present utility model and principle; any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the cooling unit of a high temperature modification shielded electric-pump, it is characterized in that, comprise that fixed cover is located at the cooling jacket outside the casing of this shielded electric-pump, described cooling jacket has cooling water intake and coolant outlet, in described cooling jacket, contain condenser coil, described condenser coil is around described casing setting, and described condenser coil has the material channel of hollow, and the two ends of described condenser coil are communicated with circulation loop respectively.
2. the cooling unit of high temperature modification shielded electric-pump as claimed in claim 1, it is characterized in that, this shielded electric-pump also comprises stator and rotor, described rotor is installed by the front-end bearing pedestal and the rear bearing block that are arranged on casing two ends, described stator coaxial sleeve is located in described casing, the end that described rotor protrudes out described front-end bearing pedestal is fixedly connected with impeller, described impeller outside is covered with and described casing sealing fixed pump body, the side of the described pump housing is provided with the import being communicated with the pump chamber of the described pump housing, the upper end of the described pump housing is provided with the outlet being communicated with the pump chamber of the pump housing, between described stator and described rotor, be provided with air gap channel, between the front slide bearing of installing in described front-end bearing pedestal and described rotor, be provided with the loop exit that is communicated with described air gap channel and described pump chamber, described front-end bearing pedestal is provided with the first circulation loop being communicated with described loop exit.
3. the cooling unit of high temperature modification shielded electric-pump as claimed in claim 2, it is characterized in that, between the rear sliding bearing of installing in described rear bearing block and described rotor, be provided with the first circulation import, in the end of the corresponding described rear sliding bearing of described rotor, be provided with the second circulation import, described the first circulation import, the second circulation import are communicated with respectively described air gap channel, and described rear bearing block is provided with the second circulation loop being connected with described the first circulation import and described the second circulation import outward.
4. the cooling unit of high temperature modification shielded electric-pump as claimed in claim 3, is characterized in that, the described circulation loop of the common formation of described the first circulation loop and described the second circulation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207805.9U CN203906398U (en) | 2014-04-25 | 2014-04-25 | Cooling device for high-temperature shielding electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207805.9U CN203906398U (en) | 2014-04-25 | 2014-04-25 | Cooling device for high-temperature shielding electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906398U true CN203906398U (en) | 2014-10-29 |
Family
ID=51780681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207805.9U Expired - Lifetime CN203906398U (en) | 2014-04-25 | 2014-04-25 | Cooling device for high-temperature shielding electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854539A (en) * | 2019-03-31 | 2019-06-07 | 丹东克隆先锋泵业有限公司 | Magnetic drive pump with external cooler |
-
2014
- 2014-04-25 CN CN201420207805.9U patent/CN203906398U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854539A (en) * | 2019-03-31 | 2019-06-07 | 丹东克隆先锋泵业有限公司 | Magnetic drive pump with external cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204783844U (en) | Horizontal multistage centrifugal pump | |
| CN202417959U (en) | Non-clogging shield pump | |
| CN101482122A (en) | Vertical shield pump | |
| CN103912504A (en) | High temperature canned motor pump | |
| CN203906398U (en) | Cooling device for high-temperature shielding electric pump | |
| CN204299669U (en) | A kind of assembly of thermostat | |
| CN202954970U (en) | Efficient water ring vacuum pump complete device with oversized sucking rate | |
| CN203783907U (en) | High-temperature canned motor pump | |
| CN207750254U (en) | A kind of vertical driving pump installation of the special fluid liquid of conveying | |
| CN203783905U (en) | Canned motor pump for conveying easy-to-vaporize media | |
| CN2846826Y (en) | High temperature type chemical shield electric pump | |
| CN103644137A (en) | Hot water circulating pump suspension body with outer wall provided with cooling water jacket | |
| CN203809313U (en) | Circulation exhaust structure for high-temperature type shielding electric pump | |
| CN202228370U (en) | Reversal circulation shielding vortex pump | |
| CN108180139B (en) | A kind of heating power pump assembly enclosed automatic cycle water-cooling system | |
| CN205841230U (en) | The high temperature-resistant magnetic pump of medium cooling | |
| CN202153108U (en) | Fluid heat exchanger | |
| CN105443586B (en) | The cooling structure of electronic auxiliary feed water pump thrust bearing lubricating oil | |
| CN202301065U (en) | Novel throttling ring type slurry shielding pump | |
| CN203809306U (en) | Shielding electric pump for conveying liquid medium containing particles | |
| CN213574665U (en) | Heat preservation formula canned motor pump | |
| CN108105114A (en) | A kind of backwash type canned motor pump with metering pump for pumping the medium containing particulate matter | |
| CN203879750U (en) | Shield pump conveying high temperature liquid | |
| CN204140427U (en) | Rotary compressor | |
| CN206694257U (en) | It is a kind of that there is the water-ring vacuum pump for reducing sealing coolant-temperature gage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191025 Address after: 214000 room 1512-08, building 1, No. 311, Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi jiaxucheng Intelligent Technology Co.,Ltd. Address before: 214000 Jiangsu province Wuxi city Huishan District Yanqiao Street West of Zhang Xi Industry Road No. 12-3 Patentee before: WUXI ANHUA SHIELDED ELECTRIC PUMP WORKS |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: No. 12-3 Xizhang Xiye Road, Yanqiao street, Huishan District, Wuxi City, Jiangsu Province Patentee after: WUXI ANHUA SHIELDED ELECTRIC PUMP WORKS Address before: Room 1512-08, building 1, 311 Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: Wuxi jiaxucheng Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
| CX01 | Expiry of patent term |