CN103016361A - Low-water-sucking water pump - Google Patents
Low-water-sucking water pump Download PDFInfo
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- CN103016361A CN103016361A CN2012105339361A CN201210533936A CN103016361A CN 103016361 A CN103016361 A CN 103016361A CN 2012105339361 A CN2012105339361 A CN 2012105339361A CN 201210533936 A CN201210533936 A CN 201210533936A CN 103016361 A CN103016361 A CN 103016361A
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- water
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- water outlet
- impeller
- vortex groove
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Abstract
The invention discloses a low-water-sucking water pump, which comprises a pump shell, a first water outlet, a water inlet, a motor and an impeller, wherein the first water outlet is arranged on one side of the pump shell; the impeller is fixedly arranged on the spindle of the motor; the bottom of the pump shell is fixedly provided with a base; a pump cavity is formed by the base and the pump shell; the motor and the impeller are both arranged in the pump cavity; the pump shell is provided with a vent valve device with a steel ball; the water inlet is arranged on the position relatively below the impeller on the base; the upper part of the impeller is provided with a fairing; the fairing passes through the spindle and is in sealing with the spindle by a sealing ring; an inner cavity is formed by the fairing and the base; and the fairing is provided with a second water outlet from which conveying liquid can freely enter and leave. The invention aims to provide the low-water-sucking water pump which has the characteristics of high pumping speed, good effect and long service life, can be automatically started and quickly pumped, can be used for pumping or dewatering water pools, basements or other occasions with the lower water level.
Description
Technical field
The present invention relates to a kind of submersible pump, particularly low suction water pump.
Background technique
Submersible pump is a kind of broad-spectrum water treatment instrument in daily life, no matter be the shadow that in agricultural production or industrial processes, can both see submersible pump, different from common suction engine is that it is operated under water, the whole unit work that pulls the plug during use, underground water is extracted the earth's surface, be to speedily carry out rescue work in domestic water, mine, industrial cooling, field irrigation, seawater promote, steamer transfer carry and the fountain view in indispensable instrument, before the turn on pump, must be full of liquid in suction pipe and the pump.Behind the turn on pump, the impeller High Rotation Speed, liquid wherein is along with blade rotates together, under the effect of centrifugal force, flying away from impeller outwards penetrates, the liquid speed in the pump case explosion chamber that penetrates is slack-off gradually, pressure increases gradually, then discharge from pump discharge, in the blade center owing to liquid forms the vacuum low-pressure district that does not only have air but also do not have liquid around being thrown toward, liquid in the liquid pool is under the atmospheric effect of pond face, in the suction pipe inflow pump, liquid is exactly so continuously to be pumped up from liquid pool and continuously to flow out from pump discharge, but all in same space, carry out between the motor in the present submersible pump and the impeller, so that the space of pump chamber is larger, when the needs low water level is drawn water, be difficult to get rid of fast the air in the pump chamber, therefore be difficult to set up again a continuous sucking effect during low water level, therefore can not the water of 5mm left and right sides water level be drawn water, so that the not high use of the efficient of drawing water is restricted, and motor is cold true by water at work, if there is not the heating of the cold true motor of circulating water very fast, therefore motor is easy to burn out, and has reduced whole working life, therefore needs to improve.
Summary of the invention
The objective of the invention is to provide in order to solve above-mentioned the deficiencies in the prior art that a kind of automatically starting draws water fast, effect high, long service life can be used between the lower pond of water level, basement, kitchen or draw water in other place or the low suction water pump of draining.
To achieve these goals, the low suction water pump that the present invention is designed, comprise pump casing, the first water outlet, water intake, motor and impeller, described the first water outlet is located at pump casing one side, described impeller is fixed in the rotating shaft of motor, bottom at pump casing is fixed with base, and described base and pump casing form pump chamber, described motor and impeller all place in the pump chamber, be provided with discharge valve apparatus with steel ball at pump casing, described water intake is arranged on the base below with respect to impeller location, be provided with air guide sleeve at upper impeller, described air guide sleeve passes rotating shaft and reaches sealing setting with rotating shaft by a seal ring, and described air guide sleeve and base formation inner chamber, is provided with the second water outlet that allows conveying liquid to free in and out at air guide sleeve.
By increasing an air guide sleeve in the upper impeller design, air guide sleeve and motor shaft place are carried out Seal Design, stainless steel base, air guide sleeve and impeller can be formed like this with respect to another of pump chamber the inside and seal little pump chamber, discharge valve apparatus in conjunction with outer pump case top, the air that can reach the whole pump chamber of quick eliminating in the water pump real work produces rapidly the effect that pressure draws water fast, thereby has realized hanging down the function of suction; The current of discharging from little pump chamber are simultaneously gone out from water outlet through the pump shell inner chamber again and can be realized the motor refrigerating function, have guaranteed the Security of using, and improve working life.
In order to realize different control methods, improve utilization rate, in pump chamber, with respect to being provided with controller above the motor, be provided with the water level inductive head at pump casing, described water level inductive head is electrically connected with controller, thereby can realize the automatically function of control.
As preferably; pump casing one side is provided with inductive head socket and and the above inductive head positioning jack that can cooperate with the water level inductive head respectively; and described inductive head socket inside is provided with a stainless steel sheets that is used for the short circuited inductance head; design by preferred version; so that use convenient; the water level inductive head can carry out by the inductive head positioning jack on the pump housing adjusting of height of water level position; whether water level controller contacts water by the water level inductive head is controlled water pump and opens and stop; water pump is started working when the water level inductive head touches water; controller control enters the time-delay shutdown after water level leaves the water level inductive head; realize automatically controlling startup-shutdown with this; when the user needs the manually-operable water pump; can be by the water level inductive head be inserted on the socket; this moment so that the water level inductive head contact with the short circuited inductance head of socket inside; realize short-circuit function, thereby can realize manually controlling the water pump power up function, thereby effectively realized manually reaching automatically control function.
As preferably: described base adopts the corrosion resistant plate material, by the design of preferred version, can do impeller and distance from bottom minimum like this, is more suitable for low water level startup pumping for water pump.
In order in inner chamber, fast water to be extracted and to be discharged in the pump chamber, again from the pump chamber Quick water exit, the inwall of described air guide sleeve is provided with the first vortex groove, the corresponding formation with water intake of described the first vortex groove one end opening volute, described the first vortex groove the other end opening is the second water outlet, and less than an end opening diameter corresponding with the water intake the other end opening corresponding with described the second water outlet.
In order to carry out draining from pump chamber quick mounting path, improve utilization rate, the inwall of pump casing is provided with the second vortex groove, described the second vortex groove one end opening is corresponding with the first water outlet, described the second vortex groove the other end opening communicates with the second water outlet, and an end diameter corresponding with the first water outlet is less than an end corresponding with described the second water outlet.
The low suction water pump that the present invention obtains, by increasing an air guide sleeve in the upper impeller design, air guide sleeve and motor shaft place are carried out Seal Design, base, air guide sleeve and impeller can be formed like this with respect to another of pump chamber the inside and seal little pump chamber, discharge valve apparatus in conjunction with outer pump case top, the air that can reach the whole pump chamber of quick eliminating in the actual low suction work of water pump produces rapidly the effect that pressure draws water fast, will hang down absorbent function and realize preferably; The current of discharging from little pump chamber are simultaneously gone out from water outlet through the pump shell inner chamber again and can be realized the motor refrigerating function.
Description of drawings
Fig. 1 is pump casing structure sectional view among the embodiment 1;
Fig. 2 is embodiment 1 right elevation;
Fig. 3 is embodiment 1 overall structure cross-sectional schematic;
Fig. 4 is the enlarged view of A part among Fig. 3;
Fig. 5 is embodiment 2 overall structure cross-sectional schematic;
Fig. 6 is embodiment 3 pump casing structure sectional view;
Fig. 7 is embodiment 3 overall structure cross-sectional schematic;
Fig. 8 is embodiment 4 pump casing structure sectional view;
Fig. 9 is embodiment 4 overall structure cross-sectional schematic.
Among the figure: pump casing 1, the first water outlet 2, water intake 3, motor 4, impeller 5, rotating shaft 7, base 6, pump chamber 8, discharge valve apparatus 9, air guide sleeve 10, inner chamber 11, the second water outlet 12, controller 13, water level inductive head 14, inductive head socket 15, inductive head positioning jack 16, the first vortex groove 17, the second vortex groove 18, seal ring 19, stainless steel sheets 20.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment 1:
Such as Fig. 1, Fig. 2, shown in Figure 3, low suction water pump provided by the invention, comprise pump casing 1, the first water outlet 2, water intake 3, motor 4 and impeller 5, described the first water outlet 2 is located at pump casing 1 one sides, described impeller 5 is fixed in the rotating shaft 7 of motor 4, be fixed with base 6 in the bottom of pump casing 1, and described base 6 forms pump chamber 8 with pump casing 1, described motor 4 and impeller 5 all place in the pump chamber 8, be provided with discharge valve apparatus 9 with steel ball at pump casing 1, described water intake 3 is arranged on the base 6 below with respect to impeller 5 positions, be provided with air guide sleeve 10 on impeller 5 tops, as described in Figure 4, described air guide sleeve 10 passes rotating shaft 7 and reaches sealing setting with rotating shaft 7 by a seal ring 19, and described air guide sleeve 10 forms inner chamber 11 with base 6, be provided with the second water outlet 12 that allows conveying liquid to free in and out at air guide sleeve 10, described base 6 adopts the corrosion resistant plate material, base uses the corrosion resistant plate material to design in the present embodiment, impeller 5 and distance from bottom can be accomplished minimum like this, be more suitable for low water level and start pumping for water pump.
During work: produce centrifugal force by 5 rotations of motor 4 impeller, water intake 3 suctions from the pump bottom, this moment is because base 6, the small-sized inner chamber 11 that air guide sleeve 10 and impeller 5 form with respect to another sealing of pump casing pump chamber 8 the insides, discharge valve apparatus 9 in conjunction with outer pump case top, the air that can reach the whole pump chamber of quick eliminating in the actual low suction work of water pump produces rapidly pressure, then throw away from the second water outlet 12 fast, and pass pump chamber 8 and get rid of from the first water outlet 2 again, the function that realization is drawn water fast, current are gone out from the first water outlet 2 through pump shell pump chamber 8 again and can be realized the motor refrigerating function simultaneously.
Embodiment 2:
As shown in Figure 5, the general configuration of present embodiment is identical with embodiment 1, different: with respect to being provided with controller 13 above the motor 4, be provided with water level inductive head 14 at pump casing 1 in pump chamber 8, described water level inductive head 14 is electrically connected with controller 13; Be provided with the inductive head socket 15 that can cooperate with water level inductive head 14 respectively and 3 inductive head positioning jack 16 in pump casing 1 one sides, and described inductive head socket 15 inside are provided with a stainless steel sheets 20 that is used for the short circuited inductance head, and described inductive head positioning jack 16 can be decided according to the requirement in the specific embodiment.
At work when needs manually-operable water pump; can realize manually control water pump power up function on the inductive head socket 15 by water level inductive head 14 is inserted in; when needs automatic operation water pump; whether controller contacts water by water level inductive head 14 is controlled water pump and opens and stop; by water level inductive head 14 being plugged in the multiplex inductive head positioning jack 16 of the height of water level that oneself needs; realize after water level inductive head 14 touches water in the inductive head positioning jack 16; water pump is started working; water level enters time-delay shutdown in three minutes after leaving water level inductive head 14, realizes automatically controlling startup-shutdown with this.
Embodiment 3:
Such as Fig. 6, shown in Figure 7, the general configuration of present embodiment is identical with embodiment 2, different is: for so that current can in air guide sleeve 10, throw away fast, the inwall of described air guide sleeve 10 is provided with the first vortex groove 17, described the first vortex groove 17 1 end openings and water intake 3 corresponding formation volutes, described the first vortex groove 17 the other end openings are the second water outlet 12, and less than an end opening diameter corresponding with water intake 3 the other end opening corresponding with described the second water outlet 12.
Embodiment 4:
Such as Fig. 8, shown in Figure 9, the general configuration of present embodiment is identical with embodiment 3, different is: for so that current can be in the certain water (flow) direction of pump chamber 8 interior formation, accelerating simultaneously the flow velocity of current discharges from the first water outlet 2 fast, the inwall of described pump casing 1 is provided with the second vortex groove 18, described the second vortex groove 18 1 end openings are corresponding with the first water outlet 2, described the second vortex groove 18 the other end openings communicate with the second water outlet 12, and an end diameter corresponding with the first water outlet 2 is less than an end corresponding with described the second water outlet 12.
Claims (8)
1. one kind is hanged down the suction water pump, comprise pump casing (1), the first water outlet (2), water intake (3), motor (4) and impeller (5), described the first water outlet (2) is located at pump casing (1) one side, described impeller (5) is fixed in the rotating shaft (7) of motor (4), it is characterized in that being fixed with base (6) in the bottom of pump casing (1), and described base (6) forms pump chamber (8) with pump casing (1), described motor (4) and impeller (5) all place in the pump chamber (8), be provided with discharge valve apparatus (9) with steel ball at pump casing (1), described water intake (3) is arranged at the upper below with respect to impeller (5) position of base (6), be provided with air guide sleeve (10) on impeller (5) top, described air guide sleeve (10) passes rotating shaft (7) and reaches sealing setting with rotating shaft (7) by a seal ring (19), and described air guide sleeve (10) forms inner chamber (11) with base (6), is provided with the second water outlet (12) that allows conveying liquid to free in and out at air guide sleeve (10).
2. low suction water pump according to claim 1, it is characterized in that the top with respect to motor (4) is provided with controller (13) in pump chamber (8), be provided with water level inductive head (14) at pump casing (1), described water level inductive head (14) is electrically connected with controller (13).
3. low suction water pump according to claim 1 and 2, it is characterized in that being provided with inductive head socket (15) and and the above inductive head positioning jack (16) that can cooperate with water level inductive head (14) respectively in pump casing (1) one side, and described inductive head socket (15) inside is provided with a stainless steel sheets (20) that is used for the short circuited inductance head.
4. low suction water pump according to claim 3 is characterized in that described base (6) adopts the corrosion resistant plate material.
5. low suction water pump according to claim 3, the inwall that it is characterized in that described air guide sleeve (10) is provided with the first vortex groove (17), described the first vortex groove (17) one end openings and the corresponding formation of water intake (3) volute, described the first vortex groove (17) the other end opening is the second water outlet (12), and less than an end opening diameter corresponding with water intake (3) the other end opening corresponding with described the second water outlet (12).
6. low suction water pump according to claim 3, the inwall that it is characterized in that described pump casing (1) is provided with the second vortex groove (18), described the second vortex groove (18) one end openings are corresponding with the first water outlet (2), described the second vortex groove (18) the other end opening communicates with the second water outlet (12), and an end diameter corresponding with the first water outlet (2) is less than an end corresponding with described the second water outlet (12).
7. low suction water pump according to claim 4, the inwall that it is characterized in that described pump casing (1) is provided with the second vortex groove (18), described the second vortex groove (18) one end openings are corresponding with the first water outlet (2), described the second vortex groove (18) the other end opening communicates with the second water outlet (12), and an end diameter corresponding with the first water outlet (2) is less than an end corresponding with described the second water outlet (12).
8. low suction water pump according to claim 5, the inwall that it is characterized in that described pump casing (1) is provided with the second vortex groove (18), described the second vortex groove (18) one end openings are corresponding with the first water outlet (2), described the second vortex groove (18) the other end opening communicates with the second water outlet (12), and an end diameter corresponding with the first water outlet (2) is less than an end corresponding with described the second water outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210533936.1A CN103016361B (en) | 2012-12-12 | 2012-12-12 | Low-water-sucking water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210533936.1A CN103016361B (en) | 2012-12-12 | 2012-12-12 | Low-water-sucking water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016361A true CN103016361A (en) | 2013-04-03 |
| CN103016361B CN103016361B (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210533936.1A Active CN103016361B (en) | 2012-12-12 | 2012-12-12 | Low-water-sucking water pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN103016361B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122043A (en) * | 2016-08-22 | 2016-11-16 | 君禾泵业股份有限公司 | A kind of low water level pond is drained device and drains method |
| WO2018214183A1 (en) * | 2017-05-23 | 2018-11-29 | 苏州优德通力科技有限公司 | Intelligently-controlled anti-blocking water-cooled multipurpose pump |
| CN109441843A (en) * | 2018-12-29 | 2019-03-08 | 利欧集团浙江泵业有限公司 | A kind of immersible pump |
| CN111894851A (en) * | 2020-08-07 | 2020-11-06 | 绿美泵业有限公司 | Low water absorption water pump |
| CN113153766A (en) * | 2021-05-26 | 2021-07-23 | 苏州沃达园林机械有限公司 | High-working-performance submersible pump |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207437423U (en) | 2017-11-24 | 2018-06-01 | 君禾泵业股份有限公司 | A kind of pedestal height adjustable structure applied on pump |
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| DE29514402U1 (en) * | 1994-09-10 | 1995-11-09 | Elektra Beckum Ag, 49716 Meppen | Device for improving the suction behavior of flow pumps |
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2012
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Patent Citations (7)
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| US4349311A (en) * | 1979-04-09 | 1982-09-14 | Arthur Milz | Rotary pump |
| DE29514402U1 (en) * | 1994-09-10 | 1995-11-09 | Elektra Beckum Ag, 49716 Meppen | Device for improving the suction behavior of flow pumps |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122043A (en) * | 2016-08-22 | 2016-11-16 | 君禾泵业股份有限公司 | A kind of low water level pond is drained device and drains method |
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| WO2018214183A1 (en) * | 2017-05-23 | 2018-11-29 | 苏州优德通力科技有限公司 | Intelligently-controlled anti-blocking water-cooled multipurpose pump |
| US10900488B2 (en) | 2017-05-23 | 2021-01-26 | Gp Enterprises Co., Ltd | Intelligent clogging-free water-cooled multifunctional pump |
| CN109441843A (en) * | 2018-12-29 | 2019-03-08 | 利欧集团浙江泵业有限公司 | A kind of immersible pump |
| CN111894851A (en) * | 2020-08-07 | 2020-11-06 | 绿美泵业有限公司 | Low water absorption water pump |
| CN113153766A (en) * | 2021-05-26 | 2021-07-23 | 苏州沃达园林机械有限公司 | High-working-performance submersible pump |
| CN113153766B (en) * | 2021-05-26 | 2024-01-23 | 苏州沃达园林机械有限公司 | High-working-performance submersible pump |
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| CN103016361B (en) | 2015-05-13 |
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Effective date of registration: 20201221 Address after: 315500 No.18, xiaowangmiao section, jiangba highway, xiaowangmiao street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo JUNHE Intelligent Technology Co.,Ltd. Address before: 315171 Qingdian, west section of Yinxian Avenue, Yinzhou District, Ningbo City, Zhejiang Province (JUNHE Pump Co., Ltd.) Patentee before: JUNHE PUMPS HOLDING Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315171 Wanzhong village, jishigang Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo JUNHE Intelligent Technology Co.,Ltd. Address before: 315500 No.18, xiaowangmiao section, jiangba highway, xiaowangmiao street, Fenghua District, Ningbo City, Zhejiang Province Patentee before: Ningbo JUNHE Intelligent Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315500 No.18, xiaowangmiao section, jiangba highway, xiaowangmiao street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo JUNHE Intelligent Technology Co.,Ltd. Address before: 315171 Wanzhong village, jishigang Town, Haishu District, Ningbo City, Zhejiang Province Patentee before: Ningbo JUNHE Intelligent Technology Co.,Ltd. |