CN104314825A - Horizontal centrifugal pump with cooling device - Google Patents
Horizontal centrifugal pump with cooling device Download PDFInfo
- Publication number
- CN104314825A CN104314825A CN201410421774.1A CN201410421774A CN104314825A CN 104314825 A CN104314825 A CN 104314825A CN 201410421774 A CN201410421774 A CN 201410421774A CN 104314825 A CN104314825 A CN 104314825A
- Authority
- CN
- China
- Prior art keywords
- pump
- water
- filter
- motor
- tube arch
- 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.)
- Granted
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Classifications
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- 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
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- 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
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
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- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a horizontal centrifugal pump with a cooling device. The horizontal centrifugal pump comprises a pump body, a motor, a pedestal and the cooling device, wherein the pump body and the motor are fixed on the pedestal through bolts; the pump body comprises pump cover, an impeller, a water inlet, a water outlet and a filter; the water inlet is formed in the front middle part of the pump body; the pump cover is arranged at the back of the pump body; the water outlet is formed in the upper part of the pump cover right opposite to the water inlet; the impeller is arranged at the middle position of a cavity of the pump body; the impeller is connected with the motor through a shaft; the filter is arranged on the right wall inside the pump body; a drainage outlet is formed in a position, corresponding to the bottom of the filter, of the pump body; the cooling device comprises a cooling fan and an arched water pipe. The horizontal centrifugal pump disclosed by the invention utilizes the pumped cool water to lower the temperature of the whole equipment, and meanwhile prevent the equipment from exposing to the weather; the cooling fan is arranged on the pedestal to dissipate heat and prevent damp; as for the water quality aspect, to prevent impurities in the water, the filter is arranged in the pump body, and further a filter screen is arranged in the arched water pump, so as to act on double filtration.
Description
Technical field
The present invention relates to horizontal centrifugal pump, particularly relate to the horizontal centrifugal pump with cooling unit.
Background technique
Existing horizontal one pole single suction clear water centrifugal pump is mainly used in the extraction of clear water, and be extract clear water where all can there is the fatal problem of a series of centrifugal pump, that is exactly environment, in situation, people extract well water or river with clear water centrifugal pump on one side, the fresh water such as stream are for daily life water, and be water where all can have sand even other impurity be entrained in the inside, this conflicts for extracting not this characteristic of solids-laden fluid mutually with clear water centrifugal pump, also has the problem that more serious simultaneously, that is exactly the working environment of clear water centrifugal pump, if be positioned over shady and cool place, frequent meeting is because shady and cool moist reason allows the accessory of clear water centrifugal pump get rusty or a series of problem such as oxidation produces fault, what people the most often used is then outdoor, owing to exposing to the weather in open air, especially in summer, because clear water centrifugal pump can produce heat when operating, double growth is become by the heat of clear water centrifugal pump at the weather of sweltering heat, this lowers greatly by making the working life of clear water centrifugal pump, also potential safety hazard can be hidden simultaneously.For this reason, people devise all kinds of cooling unit and solve problems, as: CN201884334U, CN201982525U and CN102409723B, these improvement are only cool or add outside equipment a rack to axle, and this axle to be cooled, have ignored the heat of whole equipment, do not solve the problem that whole equipment is exposed to the weather simultaneously yet, and that patent below, a rack is added outside equipment, although this structure solves the problem that whole equipment is exposed to the weather, but its radiating effect is poor, due to the summer of sweltering heat, a sheet iron cabinet at equipment outer mask, just as food steamer, virtually add the temperature of equipment operating environment.For this reason, ad hoc meter is with the horizontal centrifugal pump of cooling unit.
Summary of the invention
For overcoming above-mentioned deficiency, the invention provides the horizontal centrifugal pump with cooling unit.
The technical solution adopted for the present invention to solve the technical problems is: with the horizontal centrifugal pump of cooling unit, comprises the pump housing, motor, base, cooling unit, and the pump housing and motor are all secured by bolts on base; The described pump housing comprises pump cover, impeller, water intake, water outlet, filter; The neutral position, front of its middle pump body is provided with a water intake, the back side is provided with pump cover, water outlet is located at the top of the pump housing, impeller is located at the inner chamber neutral position of the pump housing, impeller is connected with motor by axle, and described axle through being fixed by impeller nut with impeller, be is characterized in that: described filter is located on the right wall in the pump housing in the middle of pump cover, the entrance of filter is positioned at the top of filter, and its middle pump body is provided with a sewage draining exit on the corresponding position of filter bottom; Described cooling unit comprises radiation fan, water tube arch, and described radiation fan is located on the base immediately below the axle between pump cover and motor; By pump cover, to motor, this part is all surrounded described water tube arch, and on water tube arch, be provided with a water intake corresponding with the water outlet on the pump housing, the right is provided with a water outlet, is provided with a filter screen, water tube arch is divided into two-part in the neutral position of water tube arch inside.
The position of the left bottom angle of described water tube arch is provided with a sewage draining exit, and on water tube arch leftmost outer wall, is provided with one piece transparent checks window.
The water intake of described water tube arch is higher than water tube arch body.
Described motor is all connected with power supply through controller with radiation fan.
The present invention by arranging a water tube arch outside the axle producing heat and motor, the temperature of whole equipment is reduced by just drawing up the cold water come, add water tube arch enclose motor and axle this part, effectively prevent from exposing to the weather, in order to reduce the inside temperature surrounded by water tube arch further, a radiation fan is also set under it, play the effects such as heat radiation, protection against the tide, in water quality, in order to the impurity in anti-sealing, in the pump housing, be provided with a filter, in water tube arch, be provided with filter screen again, double filtration simultaneously.
Accompanying drawing illustrates:
Fig. 1 is pump housing schematic diagram of the present invention
Fig. 2 is the motor and base and cooling unit schematic diagram thereof invented
Fig. 3 is the partial cutaway schematic view of cooling unit of the present invention
1. the pump housing; 2. motor; 3. base; 4. pump cover; 5. impeller; 6. water intake; 7. water outlet; 8. filter; 9. axle; 10. impeller nut; 11. rotating rings; 12. sewage draining exits; 13. radiation fans; 14. water tube arch; 15. water intakes; 16. water outlets; 17. filter screens; 18. sliding bearings; 19. seal rings; 20. sewage draining exits;
Embodiment:
Below in conjunction with accompanying drawing, structural principle of the present invention is described further.
The present invention is with the horizontal centrifugal pump of cooling unit as shown in Figure 1, 2, 3, comprises the pump housing 1, motor 2, base 3, cooling unit, and the pump housing 1 and motor 2 are all secured by bolts on base 3, the pump housing 1 comprises pump cover 4, impeller 5, water intake 6, water outlet 7, filter 8, the neutral position, front of its middle pump body 1 is provided with a water intake 6, the back side is provided with pump cover 4, water outlet 7 is located at the top of the pump housing 1, impeller 5 is located at the inner chamber neutral position of the pump housing 1, impeller 5 is connected with motor 2 by axle 9, between impeller 5 and pump cover 4, be also provided with a seal ring 19, axle 9 is passed through sliding bearing 18 again and is fixed by impeller nut 10, rotating ring 11 with impeller 5 in the middle of pump cover 4, axle 9 is provided with a seal ring, and it is by Gland, packing ring, and the composition such as filler, in order to prevent air inlet or to leak in a large number, filter 8 is fixed on by fastening piece on the right wall in the pump housing 1, and the entrance of filter 8 is positioned at the top of filter 8, on the right wall of its middle pump body 1 with filter 8 bottom corresponding position be provided with a sewage draining exit 12, sewage draining exit 12 is provided with a valve, and whole filter 8 is except this face be fixed on the pump housing 1 wall, and other faces are all netted, cooling unit comprises radiation fan 13, water tube arch 14, and be provided with several bolt stuck-modules in the bottom inside of water tube arch 14, base 3 is provided with the screw corresponding with bolt stuck-module, and the two is fixed by bolt, radiation fan 13 is located on the base 3 immediately below the axle 9 between pump cover 4 and motor 2, base 3 is provided with the hole corresponding with radiation fan 13, and radiation fan 13 is fixed on base 3 by fastening piece, and base 3 has several foots pad simultaneously, allows whole base 3 make somebody a mere figurehead, maintains a certain distance with ground, water tube arch 14 by pump cover 4 to motor 2 this part above and two sides, left and right be all surrounded, and on water tube arch 14, be provided with a water intake 15 corresponding with the water outlet 7 on the pump housing 1, therebetween fixed by fastening piece and seal ring, water intake 15 is higher than water tube arch 14 body, this structure be in order to allow centrifugal air pump inoperative time, still water abrim in water tube arch 14, prevent water tube arch 14 and inside temperature too high, a water outlet 16 is provided with on the right of water tube arch 14, water outlet 16 upward, and water outlet 16 is provided with valve, when allowing water outlet 16 be to allow centrifugal pump quit work upward, water can flow back in water tube arch 14 from water pipe, when being also to allow centrifugal pump prepare to draw water simultaneously, aqueous reflux is allowed to return in water tube arch 14 and the pump housing 1, prevent in the pump housing 1, having air to draw water, be provided with a filter screen 17 in the neutral position of water tube arch 14 inside, water tube arch 14 is divided into two-part, filter screen 17 is fixed in water tube arch 14, the position of the left bottom angle of water tube arch 14 is provided with a sewage draining exit 12, and sewage draining exit 12 is provided with valve, and on water tube arch 14 leftmost outer wall, is provided with one piece transparent checks window, is provided with a sewage draining exit 20 at its afterbody, for checking in water tube arch 14 whether have sludge, if there is sludge, can open the valve on sewage draining exit 12, discharged by sludge, motor 2 is all connected with power supply through controller with radiation fan 13.
The present invention by arranging a filter 8 on the right of the pump housing 1, when impeller 5 operates, water is thrown on the pump housing 1 wall, form an eddy current, and filter 8 just opening upwards enter by current, the filter screen 17 of water in filter 8 allows impurity stay, water is back on impeller 5, forms the first step and tentatively filters; Water enters into water tube arch 14, colder owing to just drawing up the water come, and allows whole water tube arch 14 cool rapidly, thus reduce the temperature of motor 2 and axle 9 thereof, simultaneously because water tube arch 14 has covered axle 9 and motor 2, prevent from exposing to the weather, improve its working life; All kinds of environment is adapted in order to improve centrifugal pump, its base 3 is provided with a radiation fan 13, not only reduce further the problem of axle 9 and motor 2 Environmental Conditions of being surrounded by water tube arch 14, also serve moistureproof effect simultaneously, by strengthening the air circulation of its inside, take away the steam of equipment surface.
Claims (4)
1. with the horizontal centrifugal pump of cooling unit, comprise the pump housing (1), motor (2), base (3), cooling unit, the pump housing (1) and motor (2) are all secured by bolts on base (3), the described pump housing (1) comprises pump cover (4), impeller (5), water intake (6), water outlet (7), filter (8), the neutral position, front of its middle pump body (1) is provided with a water intake (6), the back side is provided with pump cover (4), water outlet (7) is located at (4) top of the pump housing, impeller (5) is located at the inner chamber neutral position of the pump housing (1), impeller (5) is connected with motor (2) by axle (9), described axle (9) is passed and is fixed by impeller nut (10) with impeller (5) in the middle of pump cover (4), it is characterized in that: described filter (8) is located on the right wall in the pump housing (1), the entrance of filter (8) is positioned at the top of filter (8), its middle pump body (1) is provided with a sewage draining exit (12) on the corresponding position of filter (8) bottom, described cooling unit comprises radiation fan (13), water tube arch (14), and described radiation fan (13) is located on the base (3) immediately below the axle (9) between pump cover (4) and motor (2), by pump cover (4), to motor (2), this part is all surrounded described water tube arch (14), and on water tube arch (14), be provided with a water intake (15) corresponding with the water outlet (7) on the pump housing (1), the right is provided with a water outlet (17), the neutral position inner at water tube arch (14) is provided with a filter screen (17), and water tube arch (14) is divided into two-part.
2. according to the horizontal centrifugal pump of claim 1 with cooling unit, it is characterized in that: the position of the left bottom angle of described water tube arch (14) is provided with a sewage draining exit (12), and on water tube arch (14) leftmost outer wall, be provided with one piece transparent check window.
3. according to the horizontal centrifugal pump of claim 1 with cooling unit, it is characterized in that: the water intake (15) of described water tube arch (14) is higher than water tube arch (14) body.
4. according to the horizontal centrifugal pump of claim 1 with cooling unit, it is characterized in that: described motor (2) is all connected with power supply through controller with radiation fan (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421774.1A CN104314825B (en) | 2014-08-25 | 2014-08-25 | Centrifugal pump of horizontal axis with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421774.1A CN104314825B (en) | 2014-08-25 | 2014-08-25 | Centrifugal pump of horizontal axis with cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314825A true CN104314825A (en) | 2015-01-28 |
| CN104314825B CN104314825B (en) | 2017-07-07 |
Family
ID=52370114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410421774.1A Active CN104314825B (en) | 2014-08-25 | 2014-08-25 | Centrifugal pump of horizontal axis with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314825B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762846A (en) * | 2016-12-14 | 2017-05-31 | 衡阳市力源动力制造有限公司 | A kind of cooling body with sediment prevention device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993018303A1 (en) * | 1992-03-13 | 1993-09-16 | Pneumo Abex Corporation | Wet electric motor driven pump |
| DE19640155A1 (en) * | 1996-09-28 | 1998-04-02 | Bernd Fiedler | Cooling device for submersible motor-driven pump |
| CN2477875Y (en) * | 2001-03-20 | 2002-02-20 | 上海连成泵业制造有限公司 | Energy saving water cooling and low noise pump set |
| FR2865780A1 (en) * | 2004-02-03 | 2005-08-05 | Pompes Salmson Sa | Pumping arrangement for e.g. residential sector, has partition that isolates cold air of fan`s suction side from hot air of fan`s discharge side so that air pulsated by fan on motor does not directly flow towards suction side |
| CN2763593Y (en) * | 2004-12-20 | 2006-03-08 | 上海连成（集团）有限公司 | Energy-saving water-cooling type centrifugal pump |
| CN202732492U (en) * | 2012-08-03 | 2013-02-13 | 江苏鼎高泵业有限公司 | Chemical centrifugal pump |
-
2014
- 2014-08-25 CN CN201410421774.1A patent/CN104314825B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993018303A1 (en) * | 1992-03-13 | 1993-09-16 | Pneumo Abex Corporation | Wet electric motor driven pump |
| DE19640155A1 (en) * | 1996-09-28 | 1998-04-02 | Bernd Fiedler | Cooling device for submersible motor-driven pump |
| CN2477875Y (en) * | 2001-03-20 | 2002-02-20 | 上海连成泵业制造有限公司 | Energy saving water cooling and low noise pump set |
| FR2865780A1 (en) * | 2004-02-03 | 2005-08-05 | Pompes Salmson Sa | Pumping arrangement for e.g. residential sector, has partition that isolates cold air of fan`s suction side from hot air of fan`s discharge side so that air pulsated by fan on motor does not directly flow towards suction side |
| CN2763593Y (en) * | 2004-12-20 | 2006-03-08 | 上海连成（集团）有限公司 | Energy-saving water-cooling type centrifugal pump |
| CN202732492U (en) * | 2012-08-03 | 2013-02-13 | 江苏鼎高泵业有限公司 | Chemical centrifugal pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762846A (en) * | 2016-12-14 | 2017-05-31 | 衡阳市力源动力制造有限公司 | A kind of cooling body with sediment prevention device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314825B (en) | 2017-07-07 |
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