CN212508863U - Multiple cooling furnace water pump - Google Patents
Multiple cooling furnace water pump Download PDFInfo
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- CN212508863U CN212508863U CN201922294451.1U CN201922294451U CN212508863U CN 212508863 U CN212508863 U CN 212508863U CN 201922294451 U CN201922294451 U CN 201922294451U CN 212508863 U CN212508863 U CN 212508863U
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Abstract
The utility model discloses a multiple cooling furnace water pump, including pump case, motor casing and cooling device, the inside of pump case is provided with the diffuser, the bottom of diffuser is equipped with the impeller, the bottom of impeller is provided with the main shaft, the inside center of motor casing is provided with electric motor rotor, electric motor rotor's the outside is provided with motor stator, one side of motor casing is provided with the terminal box, the opposite side of motor casing is provided with cooling device, cooling device's inside is provided with the ring canal, the outside of ring canal is provided with the cooling chamber, the cooling chamber is including the first cavity and the second cavity of interconnect, first cavity is enclosed by first chamber wall, the second cavity is enclosed by second chamber wall. The utility model has the advantages of novel structure, design benefit, facilitate the use, work efficiency is high, reduces and overhauls the work maintenance volume, through the dual cooling to the stove water, has improved security and the reliability of using, has prolonged the life of stove water pump.
Description
Technical Field
The utility model relates to a stove water pump field, in particular to multiple cooling furnace water pump.
Background
A pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solid. Pumps can be generally classified by their operating principle into three types, positive displacement pumps, dynamic pumps and other types of pumps. In addition to classification by theory of operation, classification and naming may be by other methods. For example, the driving method may be classified into an electric pump, a turbine pump, and the like; can be divided into a single-stage pump and a multi-stage pump according to the structure; can be divided into a boiler feed pump, a metering pump and the like according to the application; the liquid can be divided into a water pump, an oil pump, a slurry pump and the like according to the property of the transported liquid. According to the structure with or without shaft, the linear pump and the traditional pump can be divided. The water pump can only convey material flow taking fluid as a medium, and can not convey solids. The pump is one of indispensable important equipment of enterprise, receives operating condition influence, often appears corroding, cavitation erosion, erodees, wearing and tearing the phenomenon, leads to equipment failure. Enterprises can only invest a large amount of funds to purchase new pumps, but pay for a large amount of components, and a large amount of funds are wasted. The design and manufacture of domestic pumps basically obey the idea of metal, namely, stainless steel and carbon steel are adopted as main pump body materials, high-nickel alloy is needed in the face of high-corrosion and strong-scouring environments, even excellent corrosion-resistant materials such as titanium, zirconium and tantalum are adopted, the price of the rare metal materials is high, the price is large in fluctuation, the manufacturing cost is high, the manufacturing process is complex, and the like, so that the price of the pump is high, the purchase cost of the pump is high, and meanwhile, the furnace water pump is low in cooling degree, low in safety performance, high in maintenance frequency and low in reliability.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a multiple cooling furnace water pump to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a multiple cooling furnace water pump comprises a pump shell 1, a motor shell 2 and a cooling device 3, wherein a water inlet 4 is formed in the top of the pump shell 1, a water outlet 5 is formed in one side of the pump shell 1, a diffuser 6 is arranged in the pump shell 1, an impeller 7 is arranged at the bottom of the diffuser 6, a main shaft 9 is arranged at the bottom of the impeller 7, a hot neck 8 is arranged in the middle of the motor shell 2, a bearing 10 is arranged in the motor shell 2, a motor rotor 11 is arranged in the center of the interior of the motor shell 2, a motor stator 12 is arranged on the outer side of the motor rotor 11, stator windings 13 are arranged on two sides of the bottom of the motor rotor 11, a thrust bearing 14 is arranged on the lower portion of the motor rotor 11, a dirt remover 15 is arranged on the lower portion of the thrust bearing 14, a junction box 16 is arranged on one side of the motor shell 2, the inside of cooling device 3 is provided with return pipe 17, return pipe 17 is linked together with the inside of motor casing 2, the outside of return pipe 17 is provided with cooling chamber 18, cooling chamber 18 includes first cavity 19 and the second cavity 20 of UNICOM each other, first cavity 19 is enclosed by first chamber wall, second cavity 20 is enclosed by the second chamber wall, the bottom of cooling device 3 is provided with the low pressure cooling water entry, the top of cooling device 3 is provided with the low pressure cooling water export.
Further, the pipe diameter of the water inlet 4 is DN300mm, the flow rate reaches 3.51m/s, the diameter of the water outlet 5 is smaller than that of the water inlet 4), the pipe diameter of the water outlet 5 is DN250mm, and the flow rate reaches 5 m/s.
Further, the pump shell 1 and the motor shell 2 are connected through a pressure sealing flange joint.
Further, at least one partition is disposed in the cooling chamber 18.
The utility model has the advantages that: the utility model provides a pair of multiple cooling furnace water pump, novel structure has, and is ingenious in design, the advantage that facilitates the use, work efficiency is high, reduce and overhaul work maintenance volume, through the dual cooling to the stove water, the security and the reliability of use have been improved, the life of stove water pump has been prolonged, through setting up the cooling chamber, can improve cooling device's commonality, motor stator and rotor are made the winding with water-fast withstand voltage's insulated wire, immerse in high-pressure cooling water, produced heat is taken away by high-pressure cooling water when the motor moves, impeller and electric motor rotor dress are on same main shaft, in the sealed pressure casing that communicates each other, the pump combines into a whole with the motor, can eliminate the possibility that the pump was revealed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a multiple cooling furnace water pump according to an embodiment of the present invention;
in the figure:
1. a pump housing; 2. a motor housing; 3. a cooling device; 4. a water inlet; 5. a water outlet; 6. a diffuser; 7. an impeller; 8. a hot neck; 9. a main shaft; 10. a bearing; 11. a motor rotor; 12. a motor stator; 13. a stator winding; 14. a thrust bearing; 15. a dirt separator; 16. a junction box; 17. a loop returning pipe; 18. a cooling chamber; 19. a first chamber; 20. a second chamber.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a multiple cooling furnace water pump.
The first embodiment is as follows:
as shown in fig. 1, a multiple cooling furnace water pump according to an embodiment of the present invention includes a pump housing 1, a motor housing 2 and a cooling device 3, wherein a water inlet 4 is disposed at the top of the pump housing 1, a water outlet 5 is disposed at one side of the pump housing 1, a diffuser 6 is disposed inside the pump housing 1, an impeller 7 is disposed at the bottom of the diffuser 6, a main shaft 9 is disposed at the bottom of the impeller 7, a thermal neck 8 is disposed at the middle of the motor housing 2, a bearing 10 is disposed inside the motor housing 2, a motor rotor 11 is disposed at the center inside of the motor housing 2, a motor stator 12 is disposed outside the motor rotor 11, stator windings 13 are disposed at two sides of the bottom of the motor rotor 11, a thrust bearing 14 is disposed at the lower part of the motor rotor 11, a dirt remover 15 is disposed at the lower part of the thrust bearing 14, a junction box 16 is disposed at, the cooling device 3 is arranged on the other side of the motor casing 2, a loop pipe 17 is arranged in the cooling device 3, the loop pipe 17 is communicated with the inside of the motor casing 2, a cooling cavity 18 is arranged on the outer side of the loop pipe 17, the cooling cavity 18 comprises a first cavity 19 and a second cavity 20 which are communicated with each other, the first cavity 19 is surrounded by a first cavity wall, the second cavity 20 is surrounded by a second cavity wall, a low-pressure cooling water inlet is arranged at the bottom of the cooling device 3, a low-pressure cooling water outlet is arranged at the top of the cooling device 3, the pipe diameter of the water inlet 4 is DN300mm, the flow rate reaches 3.51m/s, the diameter of the water outlet 5 is smaller than that of the water inlet 4), the pipe diameter of the water outlet 5 is DN250mm, the flow rate reaches 5m/s, and the pump casing 1 is connected with the motor casing 2 by a pressure sealing flange joint, at least one partition is disposed within the cooling chamber 18.
In summary, with the aid of the technical solution of the present invention, a multiple cooling furnace water pump includes a pump housing 1, a motor housing 2 and a cooling device 3, wherein a water inlet 4 is disposed at the top of the pump housing 1, a water outlet 5 is disposed at one side of the pump housing 1, a diffuser 6 is disposed inside the pump housing 1, an impeller 7 is disposed at the bottom of the diffuser 6, a main shaft 9 is disposed at the bottom of the impeller 7, a thermal neck 8 is disposed at the middle of the motor housing 2, a bearing 10 is disposed inside the motor housing 2, a motor rotor 11 is disposed at the center inside of the motor housing 2, a motor stator 12 is disposed outside the motor rotor 11, stator windings 13 are disposed at two sides of the bottom of the motor rotor 11, a thrust bearing 14 is disposed at the lower part of the motor rotor 11, a dirt remover 15 is disposed at the lower part of the thrust bearing 14, a junction box 16 is disposed at, the other side of the motor casing 2 is provided with a cooling device 3 for improving the cooling degree, a loop pipe 17 is arranged in the cooling device 3, the loop pipe 17 is communicated with the inside of the motor casing 2, a cooling cavity 18 is arranged outside the loop pipe 17, the cooling cavity 18 comprises a first cavity 19 and a second cavity 20 which are communicated with each other, the first cavity 19 is enclosed by a first cavity wall, the second cavity 20 is enclosed by a second cavity wall for achieving double cooling, the bottom of the cooling device 3 is provided with a low-pressure cooling water inlet, the top of the cooling device 3 is provided with a low-pressure cooling water outlet, the diameter of the water inlet 4 is DN300mm, the flow rate reaches 3.51m/s, the diameter of the water outlet 5 is smaller than that of the water inlet 4), the diameter of the water outlet 5 is DN250mm, the flow rate reaches 5m/s, the resistance of the water outlet can be reduced, the pump casing 1 is connected with the motor casing 2 by a pressure sealing flange joint, it is fixed to strengthen it, at least, set up a baffle in the cooling chamber 18, work efficiency is high, reduce and overhaul work maintenance volume, through the dual cooling to the stove water, safety and reliability of use have been improved, the life of stove water pump has been prolonged, through setting up the cooling chamber, can improve cooling device's commonality, motor stator and rotor make the winding with water-fast withstand voltage's insulated wire, immerse in high-pressure cooling water, the produced heat when the motor operation is taken away by high-pressure cooling water, impeller and motor rotor dress are on same main shaft, as for in the sealed pressure casing of intercommunication each other, the pump combines into a whole with the motor, can eliminate the possibility that the pump revealed.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A multiple cooling furnace water pump comprises a pump shell (1), a motor shell (2) and a cooling device (3), and is characterized in that a water inlet (4) is formed in the top of the pump shell (1), a water outlet (5) is formed in one side of the pump shell (1), a diffuser (6) is arranged inside the pump shell (1), an impeller (7) is arranged at the bottom of the diffuser (6), a main shaft (9) is arranged at the bottom of the impeller (7), a hot neck (8) is arranged in the middle of the motor shell (2), a bearing (10) is arranged inside the motor shell (2), a motor rotor (11) is arranged in the center inside the motor shell (2), a motor stator (12) is arranged outside the motor rotor (11), stator windings (13) are arranged on two sides of the bottom of the motor rotor (11), and a thrust bearing (14) is arranged on the lower portion of the motor rotor (11), the low-pressure cooling water circulation system is characterized in that a dirt remover (15) is arranged on the lower portion of the thrust bearing (14), a junction box (16) is arranged on one side of the motor casing (2), a cooling device (3) is arranged on the other side of the motor casing (2), a loop pipe (17) is arranged inside the cooling device (3), the loop pipe (17) is communicated with the inside of the motor casing (2), a cooling cavity (18) is arranged on the outer side of the loop pipe (17), the cooling cavity (18) comprises a first cavity (19) and a second cavity (20) which are communicated with each other, the first cavity (19) is formed by a first cavity wall in a surrounding mode, the second cavity (20) is formed by a second cavity wall in a surrounding mode, a low-pressure cooling water inlet is formed in the bottom of the cooling device (3), and a low-pressure cooling water outlet is formed in the top of.
2. The multiple cooling furnace water pump as claimed in claim 1, wherein the pipe diameter of the water inlet (4) is DN300mm, the flow rate is up to 3.51m/s, the diameter of the water outlet (5) is smaller than that of the water inlet (4), the pipe diameter of the water outlet (5) is DN250mm, and the flow rate is up to 5 m/s.
3. The multiple cooling furnace water pump as claimed in claim 1, characterized in that the pump housing (1) and the motor housing (2) are connected by a pressure-tight flange joint.
4. The multiple cooling furnace water pump as claimed in claim 1, wherein at least one partition is provided in the cooling chamber (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922294451.1U CN212508863U (en) | 2019-12-19 | 2019-12-19 | Multiple cooling furnace water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922294451.1U CN212508863U (en) | 2019-12-19 | 2019-12-19 | Multiple cooling furnace water pump |
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| Publication Number | Publication Date |
|---|---|
| CN212508863U true CN212508863U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922294451.1U Active CN212508863U (en) | 2019-12-19 | 2019-12-19 | Multiple cooling furnace water pump |
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| CN (1) | CN212508863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608921A (en) * | 2019-12-19 | 2020-09-01 | 合肥皖化电泵有限公司 | Multiple cooling furnace water pump |
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2019
- 2019-12-19 CN CN201922294451.1U patent/CN212508863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608921A (en) * | 2019-12-19 | 2020-09-01 | 合肥皖化电泵有限公司 | Multiple cooling furnace water pump |
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