CN204152860U - A kind of backwash type proof submersible sand discharging pump - Google Patents
A kind of backwash type proof submersible sand discharging pump Download PDFInfo
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- CN204152860U CN204152860U CN201420506371.2U CN201420506371U CN204152860U CN 204152860 U CN204152860 U CN 204152860U CN 201420506371 U CN201420506371 U CN 201420506371U CN 204152860 U CN204152860 U CN 204152860U
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Abstract
A kind of backwash type proof submersible sand discharging pump, comprise motor, pump cover, the pump housing, impeller, motor is positioned at above the pump housing and is connected by pump cover with the pump housing, and impeller is arranged on pump body, and the pump wall of the pump housing has the sewage draining exit be communicated with pump body; Motor driven impeller rotates and produces suction force, makes the sewage below the pump housing be drawn into pump body and discharges from the sewage draining exit the pump housing; Described proof submersible sand discharging pump also comprises back purge system, described back purge system comprises solenoid electric valve and Discharging bent-tube, described Discharging bent-tube one end is connected with described sewage draining exit by the sidewall of described solenoid electric valve from the sewage draining exit of the described pump housing, and the other end stretches into below the described pump housing.The utility model arranges the back purge system had from pre-washing function on proof submersible sand discharging pump, automatically the dirt below the pump housing is rinsed, diluted, dirt can be discharged by proof submersible sand discharging pump smoothly with sewage, prevent mud rubbish etc. from piling up at the bottom of pond, use manpower and material resources sparingly.
Description
Technical field
The utility model relates to a kind of backwash type proof submersible sand discharging pump.
Background technique
Proof submersible sand discharging pump is generally installed on the bottom; for the sewage in effluent pond; along with constantly pouring in of sewage; namely dirt also can be cumulative at the bottom of pump in basin bottom, and after shutting down a period of time, especially again open proof submersible sand discharging pump when carrying out blowdown, part dirt may dry up; these sewage possibly cannot be discharged by the suction depending merely on pump; need first to carry out to wash away, the operation such as dilution, be so just unlikely to the normal work having influence on pump, but this can consume more man power and material undoubtedly.
Model utility content
Goal of the invention of the present utility model is to provide one and has backwashing function, can promote the proof submersible sand discharging pump that sewage is discharged smoothly.
Goal of the invention of the present utility model is achieved through the following technical solutions: a kind of backwash type proof submersible sand discharging pump, comprise motor, pump cover, the pump housing, impeller, motor is positioned at above the pump housing and is connected by pump cover with the pump housing, impeller is arranged on pump body, and the pump wall of the pump housing has the sewage draining exit be communicated with pump body;
Motor driven impeller rotates and produces suction force, makes the sewage below the pump housing be drawn into pump body and discharges from the sewage draining exit the pump housing;
It is characterized in that, described proof submersible sand discharging pump also comprises back purge system, described back purge system comprises solenoid electric valve and Discharging bent-tube, described Discharging bent-tube one end is connected with described sewage draining exit by the sidewall of described solenoid electric valve from the sewage draining exit of the described pump housing, the other end stretches into below the described pump housing, the dirt piled up below the pump housing is carried out wash away, dilute, can be discharged smoothly under the suction force effect of proof submersible sand discharging pump to make dirt.
The waterexit end of described solenoid electric valve is provided with outside thread, described back purge system also comprises the female gland of tool, gland top has perforate, described gland is sleeved on described Discharging bent-tube, gland is connected with the waterexit end screw thread of described solenoid electric valve and is fitted on described solenoid electric valve by described Discharging bent-tube, and the waterexit end of described Discharging bent-tube tilts.The Placement of solenoid electric valve and Discharging bent-tube conveniently rotates Discharging bent-tube, thus can adjust the flushing angle of back purge system easily.
Described solenoid electric valve comprises valve body, armature, electromagnet and valve rod, described valve body hollow, be divided into, lower two-part, be respectively upper valve body and lower valve body, on, lower valve body is communicated with by a perforate of upper valve body bottom surface, described electromagnet, armature is arranged in upper valve body, electromagnet vertically has chute, armature can slide up and down along the chute of electromagnet, the valve wall of described lower valve body has holes, one hole is the sewage draining exit that water inlet is communicated with the described pump housing, another hole is that osculum is communicated with described Discharging bent-tube, described valve rod is positioned at described lower valve inner, valve rod upper end penetrates upper valve body inside from the perforate of upper valve body bottom surface, be connected with the lower end of the armature being positioned at upper valve body inside, on valve rod, cover has for the seal ring with upper valve body bottom surface perforate fitted seal, on valve rod, also cover has spring, the upper end of spring and the bottom surface of upper valve body offset, lower end is butted on valve rod, valve rod lower end is also provided with the plugging structure for cutting off water route between water inlet and osculum on lower valve body and connects the overlap joint pipe in water route between water inlet and osculum on lower valve body, wherein plugging structure is positioned at above overlap joint pipe,
After electromagnet energising, armature moves along on the chute on electromagnet, drives on the valve rod below it and moves, the water inlet under the overlap joint pipe on valve rod is communicated with on valve body and osculum, and water route is connected;
After electromagnet dead electricity, electromagnet disappears to the active force of armature, and valve rod moves down reset under the action of the spring, and be positioned at the plugging structure overlapped above pipe on valve rod and just block water inlet on lower valve body and osculum, water route cuts off.
Relative to prior art, the utility model has following beneficial effect: the utility model arranges the back purge system had from pre-washing function on proof submersible sand discharging pump, automatically the dirt below the pump housing is rinsed, diluted, dirt can be discharged by proof submersible sand discharging pump smoothly with sewage, prevent mud rubbish etc. from piling up at the bottom of pond, use manpower and material resources sparingly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the backwash type proof submersible sand discharging pump of the utility model preferred embodiment;
Fig. 2 is the structural representation of the back purge system of the utility model preferred embodiment, is now in backwash state;
Fig. 3 is the structural representation of the back purge system of the utility model preferred embodiment, is now in off state.
Embodiment
As shown in Fig. 1 ~ 3, the backwash type proof submersible sand discharging pump of the utility model specific embodiment comprises motor 1, pump cover 2, the pump housing 3, impeller 4 and back purge system 5, motor 1 is positioned at above the pump housing 3 and is connected by pump cover 2 with the pump housing 3, it is inner that impeller 4 is arranged on the pump housing 3, the pump wall of the pump housing 3 has the sewage draining exit 31 be communicated with the pump housing 3 inside.As shown in Figure 1, proof submersible sand discharging pump is installed on above base 6, the sidewall of base 6 has the large opening of a circle.
Back purge system 5 comprises solenoid electric valve 51 and Discharging bent-tube 52, Discharging bent-tube 52 one end is communicated with sewage draining exit 31 by the sidewall of solenoid electric valve 51 from the sewage draining exit 31 of the pump housing 3, the other end extend into the below of the pump housing 3 from large opening base 6 sidewall, the waterexit end of Discharging bent-tube 52 tilts, after being rotated, multi-angle flushing can be carried out to below the pump housing 3.
When submersible sewage pump startup, the solenoid electric valve 51 of back purge system 5 is opened, motor 1 drives impeller 4 rotates and produces suction force, the sewage below the pump housing 3 is made to be drawn into the pump housing 3 inside and to discharge from the sewage draining exit 31 pump housing 3, meanwhile, the high-pressure water flow pumped out enters back purge system 5 by the solenoid electric valve 51 of back purge system 5 and penetrates from Discharging bent-tube 52, the dirt of precipitation at the bottom of flushing, mixing pump.After the washing time of setting, the solenoid electric valve 51 of back purge system 5 cuts out, and pump normally works.Before each blowing period starts, the flushing direction of back purge system 5 can be adjusted according to demand, namely the Discharging bent-tube 52 of back purge system 5 is rotated, make the dirts such as the mud at the bottom of pump can be washed away fully, stir, better prevent the accumulation of dirt at the bottom of pump, also can prevent face, pond scum silica frost from forming sclerderm, the pumping plant environment that clean is provided.
In order to the direction transformation of Discharging bent-tube 52 can be operated easily, the utility model has done following improvement: the waterexit end of solenoid electric valve 51 is provided with outside thread, back purge system 5 also comprises the female gland 53 of tool, gland 53 top has perforate, gland 53 is sleeved on Discharging bent-tube 52, and gland 53 is connected with the waterexit end screw thread of solenoid electric valve 51 and is fitted on solenoid electric valve 51 by Discharging bent-tube 52.
Solenoid electric valve 51 comprises valve body, armature 513, electromagnet 514 and valve rod 515, valve body hollow, be divided into, lower two-part, be respectively upper valve body 511 and lower valve body 512, on, lower valve body 511, 512 are communicated with by a perforate 5111 of upper valve body 511 bottom surface, electromagnet 514, armature 513 is arranged in upper valve body 511, electromagnet 514 vertically has chute 5141, armature 513 can slide up and down along the chute 5141 of electromagnet 514, the valve wall of lower valve body 512 has holes, one hole is the sewage draining exit 31 that water inlet 5121 is communicated with the pump housing 3, another hole is that osculum 5122 is communicated with Discharging bent-tube 52, it is inner that valve rod 515 is positioned at lower valve body 512, it is inner that valve rod 515 upper end penetrates upper valve body 511 from the perforate 5111 of upper valve body 511 bottom surface, be connected with the lower end of the armature 513 being positioned at upper valve body 511 inside, on valve rod 515, cover has for the seal ring 516 with upper valve body 511 bottom surface perforate 5111 fitted seal, on valve rod 515, also cover has spring 517, the upper end of spring 517 and the bottom surface of upper valve body 511 offset, lower end is butted on valve rod 515, valve rod 515 lower end is also provided with the plugging structure 5151 for cutting off water route between water inlet 5121 and osculum 5122 on lower valve body 512 and connects the overlap joint pipe 5152 in water route between water inlet 5121 and osculum 5122 on lower valve body 512, wherein plugging structure 5151 is positioned at above overlap joint pipe 5152.As shown in Figure 2,3, control circuit enters upper valve body 511 and is electrically connected with electromagnet 514 from the perforate at upper valve body 511 top, controls switching and the power on duration of electromagnet 514.After electromagnet 514 is energized, armature 513 moves along on the chute 5141 on electromagnet 514, drives on the valve rod 515 below it and moves, the water inlet 5121 under the overlap joint pipe 5152 on valve rod 515 is communicated with on valve body 512 and osculum 5122, and water route is connected; After electromagnet 514 dead electricity, the active force of electromagnet 514 pairs of armature 513 disappears, valve rod 515 moves down reset under spring 517 acts on, and the plugging structure 5151 be positioned at above the overlap joint pipe 5152 on valve rod 515 just blocks water inlet 5121 on lower valve body 512 and osculum 5122, and water route cuts off.
Claims (3)
1. a backwash type proof submersible sand discharging pump, comprises motor, pump cover, the pump housing, impeller, and motor is positioned at above the pump housing and is connected by pump cover with the pump housing, and impeller is arranged on pump body, and the pump wall of the pump housing has the sewage draining exit be communicated with pump body;
Motor driven impeller rotates and produces suction force, makes the sewage below the pump housing be drawn into pump body and discharges from the sewage draining exit the pump housing;
It is characterized in that, described proof submersible sand discharging pump also comprises back purge system, described back purge system comprises solenoid electric valve and Discharging bent-tube, described Discharging bent-tube one end is connected with described sewage draining exit by the sidewall of described solenoid electric valve from the sewage draining exit of the described pump housing, and the other end stretches into below the described pump housing.
2. backwash type proof submersible sand discharging pump according to claim 1, it is characterized in that, the waterexit end of described solenoid electric valve is provided with outside thread, described back purge system also comprises the female gland of tool, gland top has perforate, described gland is sleeved on described Discharging bent-tube, and gland is connected with the waterexit end screw thread of described solenoid electric valve and is fitted on described solenoid electric valve by described Discharging bent-tube, and the waterexit end of described Discharging bent-tube tilts.
3. backwash type proof submersible sand discharging pump according to claim 2, it is characterized in that, described solenoid electric valve comprises valve body, armature, electromagnet and valve rod, described valve body hollow, be divided into, lower two-part, be respectively upper valve body and lower valve body, on, lower valve body is communicated with by a perforate of upper valve body bottom surface, described electromagnet, armature is arranged in upper valve body, electromagnet vertically has chute, armature can slide up and down along the chute of electromagnet, the valve wall of described lower valve body has holes, one hole is the sewage draining exit that water inlet is communicated with the described pump housing, another hole is that osculum is communicated with described Discharging bent-tube, described valve rod is positioned at described lower valve inner, valve rod upper end penetrates upper valve body inside from the perforate of upper valve body bottom surface, be connected with the lower end of the armature being positioned at upper valve body inside, on valve rod, cover has for the seal ring with upper valve body bottom surface perforate fitted seal, on valve rod, also cover has spring, the upper end of spring and the bottom surface of upper valve body offset, lower end is butted on valve rod, valve rod lower end is also provided with the plugging structure for cutting off water route between water inlet and osculum on lower valve body and connects the overlap joint pipe in water route between water inlet and osculum on lower valve body, wherein plugging structure is positioned at above overlap joint pipe,
After electromagnet energising, armature moves along on the chute on electromagnet, drives on the valve rod below it and moves, the water inlet under the overlap joint pipe on valve rod is communicated with on valve body and osculum, and water route is connected;
After electromagnet dead electricity, electromagnet disappears to the active force of armature, and valve rod moves down reset under the action of the spring, and be positioned at the plugging structure overlapped above pipe on valve rod and just block water inlet on lower valve body and osculum, water route cuts off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506371.2U CN204152860U (en) | 2014-09-04 | 2014-09-04 | A kind of backwash type proof submersible sand discharging pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506371.2U CN204152860U (en) | 2014-09-04 | 2014-09-04 | A kind of backwash type proof submersible sand discharging pump |
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| CN204152860U true CN204152860U (en) | 2015-02-11 |
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| CN201420506371.2U Active CN204152860U (en) | 2014-09-04 | 2014-09-04 | A kind of backwash type proof submersible sand discharging pump |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704201A (en) * | 2016-12-29 | 2017-05-24 | 重庆星格泵业集团有限公司 | Sewage pump |
| CN106968965A (en) * | 2017-04-25 | 2017-07-21 | 安徽省康宇水电机械成套设备有限公司 | A kind of scouring type proof submersible sand discharging pump |
| CN107044429A (en) * | 2017-04-25 | 2017-08-15 | 安徽省康宇水电机械成套设备有限公司 | A kind of automatic swing scouring type proof submersible sand discharging pump |
| CN110939580A (en) * | 2018-09-25 | 2020-03-31 | 苏州芙路德润滑科技有限公司 | High-pressure water pump head |
| CN111608919A (en) * | 2020-06-04 | 2020-09-01 | 袁家武 | Submersible sewage pump for sewage treatment |
| CN114165485A (en) * | 2021-12-07 | 2022-03-11 | 浙江中杭水泵股份有限公司 | Multistage non-blocking high-lift submersible sewage pump |
-
2014
- 2014-09-04 CN CN201420506371.2U patent/CN204152860U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704201A (en) * | 2016-12-29 | 2017-05-24 | 重庆星格泵业集团有限公司 | Sewage pump |
| CN106968965A (en) * | 2017-04-25 | 2017-07-21 | 安徽省康宇水电机械成套设备有限公司 | A kind of scouring type proof submersible sand discharging pump |
| CN107044429A (en) * | 2017-04-25 | 2017-08-15 | 安徽省康宇水电机械成套设备有限公司 | A kind of automatic swing scouring type proof submersible sand discharging pump |
| CN110939580A (en) * | 2018-09-25 | 2020-03-31 | 苏州芙路德润滑科技有限公司 | High-pressure water pump head |
| CN111608919A (en) * | 2020-06-04 | 2020-09-01 | 袁家武 | Submersible sewage pump for sewage treatment |
| CN111608919B (en) * | 2020-06-04 | 2021-05-04 | 浙江富莱欧机电有限公司 | Submersible sewage pump for sewage treatment |
| CN114165485A (en) * | 2021-12-07 | 2022-03-11 | 浙江中杭水泵股份有限公司 | Multistage non-blocking high-lift submersible sewage pump |
| CN114165485B (en) * | 2021-12-07 | 2024-05-14 | 浙江中杭水泵股份有限公司 | Multistage non-blocking high-lift submersible sewage pump |
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