CN204267304U - A kind of vacuum water diversion device - Google Patents
A kind of vacuum water diversion device Download PDFInfo
- Publication number
- CN204267304U CN204267304U CN201420677484.9U CN201420677484U CN204267304U CN 204267304 U CN204267304 U CN 204267304U CN 201420677484 U CN201420677484 U CN 201420677484U CN 204267304 U CN204267304 U CN 204267304U
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- vacuum tank
- water
- submersible pump
- vacuum
- pipeline
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Abstract
The utility model relates to a kind of vacuum water diversion device, comprise wet pit, submersible pump, electric control cubicle, vacuum tank and water outlet pipeline, wet pit is connected with the water outlet pipeline of vacuum tank by pipeline, submersible pump is arranged in the water leading cylinder in vacuum tank, intake pipe is communicated with the vacuum tank water intake being opened in vacuum tank side wall upper part, and electric control cubicle is for controlling whole vacuum water diversion device.The utility model utilizes the way of vacuum water diversion, and sucked in vacuum tank by pipeline by fluviatic water, submersible pump is arranged in tank, when water in vacuum tank is taken away by submersible pump, vacuum tank forms negative pressure, and under atmospheric pressure, water enters endlessly in vacuum tank and taken away by diving; Water inlet in vacuum tank adopts water sucting mode, and do not have silt and dirt alluvial problem, submersible pump is arranged in vacuum tank, vacuum tank is embedded in underground, move back to again after not needing to draw water, pump house need not be built or only need very little control room, greatly reducing capital investment.
Description
Technical field
The utility model relates to non-varactor pump technical field, especially a kind of vacuum water diversion device.
Background technique
A lot of electric power pumping irrigation station mostly adopts horizontal centrifugal pump to fetch water now, and motor is common electric machine, and this centrifugal pump can not by water logging, and need to build deep-wall type pump house, House on stilts formula pump house or rail mounted pumping plant etc., capital investment is very large for this reason.Only the construction cost of Infrastructure is just considerably beyond the expense of equipment itself, and equipment is not often solved by water logging or stolen problem with obtaining essence yet.Annual expense of maintenance and management is also very high.
High-power high-lift large discharge submersible pump emerge for we solve rural irrigation water intaking bring great convenience.But the traditional installation method of submersible pump is directly fixed in rivers or in well, and well irrigation canals and ditches or pipeline are communicated with rivers.This arrangement and method for construction is more difficult in construction flood duration for large pump, and the dirt of well and Sediment Siltation are also difficult problems, cause the life-span of submersible pump to shorten greatly.
Model utility content
The utility model provides a kind of vacuum water diversion device, and technical problem to be solved is the problem that dirt or mud cause that submersible pump reduced lifetime and capital cost and maintenance cost are high.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of vacuum water diversion device, comprise wet pit, submersible pump and electric control cubicle, also comprise vacuum tank and water outlet pipeline, the top center place of described vacuum tank offers vacuum tank outlet, the top of described vacuum tank outlet is connected with vacuum tank flange plate by the first bolt, and described vacuum tank flange plate offers osculum and motor lines outlet; The inside of described vacuum tank is provided with water leading cylinder, and described water leading cylinder fixedly butts up against the outlet of described vacuum tank; Described submersible pump is exported by described vacuum tank and inserts in described water leading cylinder, and the top of described submersible pump is provided with submersible pump flange plate, and described motor lines exit seal is lived by sealing bolt after being exported passed by described motor lines by the motor lines of described submersible pump; The bottom of described water outlet pipeline is provided with water outlet piping flange sheet; The top exit of described submersible pump is docked at described osculum place with the bottom inlet of described water outlet pipeline, and by the second bolt, described water outlet piping flange sheet, vacuum tank flange plate and submersible pump flange plate is fixed together; The top of described vacuum tank is also provided with the water filling hole and outlet valve that are communicated with the inside of described vacuum tank by pipeline, pipeline between described water filling hole and described vacuum tank is provided with the first one-way valve, and the pipeline between described outlet valve and described vacuum tank is provided with the second one-way valve; The vacuum tank water intake that be communicated with inner with it is offered in the side wall upper part of described vacuum tank; Described vacuum tank water intake is communicated with intake pipe; The outlet of described water outlet pipeline is communicated with described wet pit by pipeline; Described electric control cubicle is for monitoring the water level of described vacuum tank, and the startup of submersible pump according to the water lev el control of described vacuum tank.
The beneficial effects of the utility model are: the utility model utilizes the way of vacuum water diversion, fluviatic water is sucked in vacuum tank by pipeline, submersible pump is arranged in tank, and when the water in vacuum tank is taken away by submersible pump, vacuum tank forms negative pressure, under atmospheric pressure, water enters endlessly in vacuum tank and is taken away by diving, and adopt in such a way, submersible pump need not be arranged in rivers, no matter flood duration, dry season all can construct; Water inlet in vacuum tank adopts water sucting mode, do not have silt and dirt alluvial problem.Submersible pump is arranged in vacuum tank, and vacuum tank is embedded in underground, moves back to again, need not build pump house or only need very little control room, greatly reducing capital investment after not needing to draw water.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described water leading cylinder is exported the position extended to bottom described vacuum tank by described vacuum tank.
The beneficial effect of above-mentioned further scheme is adopted to be when starting submersible pump and drawing water, water enters in the pump housing from the bottom of submersible pump, water all passes through from motor surface, add radiating effect, extend submersible pump working life, because water leading cylinder extends to the bottom of vacuum tank, granule dirt in vacuum tank can together be taken away by submersible pump, granule dirt cannot be deposited, reduce stopping state and occur, be also conducive to the heat radiation of motor.
Further, filter screen or bottom valve is provided with in water intake one end of described intake pipe.
The beneficial effect of above-mentioned further scheme is adopted to be arrange filter screen can filter out large grain dirt; When intake pipe is long, its inside can remain air, if residual air too much can cause entering impact performance of the present utility model in vacuum tank enter the air in intake pipe during water, so be provided with bottom valve in water intake one end of intake pipe, also can ensure when stopping pumping to be full of water in intake pipe.
Further, the tank body of described vacuum tank is located in the ground, and the surrounding of described tank body is fixed by concrete perfusion.
Adopt the beneficial effect of above-mentioned further scheme to be make vacuum tank more firm, and can ensure that the outer wall of vacuum tank is not by corrosion.
Further, build in the top surrounding of described vacuum tank the inspection-pit surrounded at the top of described vacuum tank.
Adopt the beneficial effect of above-mentioned further scheme to be facilitate staff to safeguard, part vacuum tank being exposed to air also serves protective action.
Further, described submersible pump adopts Multiple Sinking Pump.
The beneficial effect of above-mentioned further scheme is adopted to be can obtain higher submersible pump to inhale journey.
Further, the inside of described vacuum tank is provided with magnetic control ball float, described magnetic control ball float is electrically connected with described electric control cubicle.
Adopt the beneficial effect of above-mentioned further scheme to be when filling water in vacuum tank, testing signal is transferred to electric control cubicle by magnetic control ball float, and electric control cubicle can start submersible pump according to signal designation, has accomplished intelligent control.
Further, described electric control cubicle adopts the mode of soft start or variable frequency starting to control the startup of described submersible pump.
Adopt the beneficial effect of above-mentioned further scheme be when submersible pump break down cannot draw water time, can starting electrical machinery undercurrent protection in time, avoid the fault that generation is larger.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure sectional view;
Fig. 2 is the structure sectional view of the utility model vacuum tank;
Fig. 3 is the partial enlarged drawing of I in the structure sectional view of the utility model vacuum tank.
In accompanying drawing, the list of parts representated by each label is as follows:
1, wet pit, 2, submersible pump, 3, vacuum tank, 4, water outlet pipeline, 5, vacuum tank outlet, the 6, first bolt, 7, vacuum tank flange plate, 8, water leading cylinder, 9, submersible pump flange plate, 10, motor lines, 11, sealing bolt, 12, water outlet piping flange sheet, 13, the second bolt, 14, water filling hole, 15, outlet valve, the 16, first one-way valve, 17, the second one-way valve, 18, vacuum tank water intake, 19, intake pipe, 20, filter screen or bottom valve, 21, concrete, 22, inspection-pit.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of vacuum water diversion device, comprise wet pit 1, submersible pump 2 and electric control cubicle, also comprise vacuum tank 3 and water outlet pipeline 4, the top center place of described vacuum tank 3 offers vacuum tank outlet 5, the top of described vacuum tank outlet 5 is connected with vacuum tank flange plate 7 by the first bolt 6, and described vacuum tank flange plate 7 offers osculum and motor lines outlet; The inside of described vacuum tank 3 is provided with water leading cylinder 8, and described water leading cylinder 8 fixedly butts up against described vacuum tank outlet 5; Described submersible pump 2 exports 5 by described vacuum tank and inserts in described water leading cylinder 8, the top of described submersible pump 2 is provided with submersible pump flange plate 9, described motor lines exit seal is lived by sealing bolt 11 after being exported passed by described motor lines by the motor lines 10 of described submersible pump 2; The bottom of described water outlet pipeline 4 is provided with water outlet piping flange sheet 12; The top exit of described submersible pump 2 is docked at described osculum place with the bottom inlet of described water outlet pipeline 4, and by the second bolt 13, described water outlet piping flange sheet 12, vacuum tank flange plate 7 and submersible pump flange plate 9 is fixed together; The top of described vacuum tank 3 is also provided with the water filling hole 14 and outlet valve 15 that are communicated with the inside of described vacuum tank 3 by pipeline, pipeline between described water filling hole 14 and described vacuum tank 3 is provided with the first one-way valve 16, and the pipeline between described outlet valve 15 and described vacuum tank 3 is provided with the second one-way valve 17; The vacuum tank water intake 18 that be communicated with inner with it is offered in the side wall upper part of described vacuum tank 3; Described vacuum tank water intake 18 is communicated with intake pipe 19; The outlet of described water outlet pipeline 4 is communicated with described wet pit 1 by pipeline; Described electric control cubicle is for monitoring the water level of described vacuum tank 3, and the startup of submersible pump 2 according to the water lev el control of described vacuum tank 3.All fill water when vacuum tank 3 is flat, drown submersible pump 2 face, prevents the inner tank wall corrosion of submersible pump 2 and vacuum tank 3.The size of vacuum tank 3 is determined according to the length of water sucting mode and intake pipe 19.The setting height(from bottom) of vacuum tank 3 is according to the suction Cheng Laiding of submersible pump 2.
Between vacuum tank outlet 5 and vacuum tank flange plate 7, between vacuum tank flange plate 7 and water outlet piping flange sheet 12 and/or between vacuum tank flange plate 7 and submersible pump flange plate 9, all can O-ring seal be set, makes the sealing effect of vacuum tank 3 better.
Described water leading cylinder 8 extends to the position bottom described vacuum tank 3 by described vacuum tank outlet 5.When starting submersible pump 2 and drawing water, water enters in the pump housing from the bottom of submersible pump 2, water all passes through from motor surface, add radiating effect, extend submersible pump 2 working life, because water leading cylinder 8 extends to the bottom of vacuum tank 3, granule dirt in vacuum tank 3 can together be taken away by submersible pump 2, granule dirt cannot be deposited, reduce stopping state and occur, be also conducive to the heat radiation of motor.
Filter screen or bottom valve 20 is provided with in water intake one end of described intake pipe 19.Filter screen is set and can filters out large grain dirt; When intake pipe 19 is long, its inside can remain air, if residual air too much can cause entering impact performance of the present utility model in vacuum tank 3 enter the air in intake pipe during water 19, so be provided with bottom valve in water intake one end of intake pipe 19, also can ensure when stopping pumping to be full of water in intake pipe 19.
Safety check can also be set on the ground of vacuum tank water intake 18 place and water surface intersection and play the effect that bottom valve is set as the water intake one end at intake pipe 19.
The tank body of described vacuum tank 3 is located in the ground, and the surrounding of described tank body is fixed by concrete perfusion 21.Make vacuum tank 3 more firm, and can ensure that the outer wall of vacuum tank 3 is not by corrosion.
The inspection-pit 22 surrounded at the top of described vacuum tank 3 is built in the top surrounding of described vacuum tank 3.Facilitate staff to safeguard, part vacuum tank 3 being exposed to air also serves protective action.
Described submersible pump 2 adopts Multiple Sinking Pump.Higher submersible pump can be obtained and inhale journey.
The inside of described vacuum tank 3 is provided with magnetic control ball float, and described magnetic control ball float is electrically connected with described electric control cubicle.When filling water in vacuum tank 3, testing signal is transferred to electric control cubicle by magnetic control ball float, and electric control cubicle can start submersible pump 2 according to signal designation, has accomplished intelligent control.
Described electric control cubicle adopts the mode of soft start or variable frequency starting to control the startup of described submersible pump 2.When submersible pump 2 break down cannot draw water time, can starting electrical machinery undercurrent and overload protection in time, avoid the fault that generation is larger.
Control submersible pump 2 Starting mode of electric control cubicle can also be remote pilot mode, computer long-distance control mode or employing motor protecter mode etc.
Vacuum tank 3 is formed vacuum dehydration state and has following 2 kinds of ways:
1) vacuum pump method: the air in intake pipe 19 and vacuum tank 3 is taken away with vacuum pump, this segment pipe and vacuum tank 3 is allowed to form negative pressure (vacuum), river enters intake pipe 19 and vacuum tank 3 because of atmospheric pressure, when being detected that by magnetic control ball float the water of vacuum tank 3 is full, just can start submersible pump 2, open gate valve, water on submersible pump 2.If now because the reasons such as pipeline leakage could not go up water, submersible pump 2 operating current undercurrent continuously, autostop is reported to the police.It is very long that the method is applicable to intake pipe 19, the occasion that vacuum tank 3 is unfit to do too large.
2) self exhaust method of vacuum tank 3: for the system that intake pipe 19 is shorter, can use self exhaust method of vacuum tank 3.The Volume design of vacuum tank 3 is 7-10 times of intake pipe 19 total volume, the water of vacuum tank 3 is filled by submersible pump 2 prestart, then submersible pump 2 is started, submersible pump 2 just forms vacuum after taking the water in vacuum tank 3 away a part, sucked up by the water of korneforos, such water is taken away by submersible pump 2 continuously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a vacuum water diversion device, comprise wet pit (1), submersible pump (2) and electric control cubicle, it is characterized in that, also comprise vacuum tank (3) and water outlet pipeline (4), the top center place of described vacuum tank (3) offers vacuum tank outlet (5), the top of described vacuum tank outlet (5) is connected with vacuum tank flange plate (7) by the first bolt (6), and described vacuum tank flange plate (7) offers osculum and motor lines outlet; The inside of described vacuum tank (3) is provided with water leading cylinder (8), and described water leading cylinder (8) fixedly butts up against described vacuum tank outlet (5); Described submersible pump (2) exports (5) by described vacuum tank and inserts in described water leading cylinder (8), the top of described submersible pump (2) is provided with submersible pump flange plate (9), described motor lines exit seal is lived by sealing bolt (11) after being exported passed by described motor lines by the motor lines (10) of described submersible pump (2); The bottom of described water outlet pipeline (4) is provided with water outlet piping flange sheet (12); The bottom inlet of the top exit of described submersible pump (2) with described water outlet pipeline (4) is docked at described osculum place, and by the second bolt (13), described water outlet piping flange sheet (12), vacuum tank flange plate (7) and submersible pump flange plate (9) is fixed together; The top of described vacuum tank (3) is also provided with the water filling hole (14) and outlet valve (15) that are communicated with the inside of described vacuum tank (3) by pipeline, pipeline between described water filling hole (14) and described vacuum tank (3) is provided with the first one-way valve (16), and the pipeline between described outlet valve (15) and described vacuum tank (3) is provided with the second one-way valve (17); The vacuum tank water intake (18) that be communicated with inner with it is offered in the side wall upper part of described vacuum tank (3); Described vacuum tank water intake (18) is communicated with intake pipe (19); The outlet of described water outlet pipeline (4) is communicated with described wet pit (1) by pipeline; Described electric control cubicle is for monitoring the water level of described vacuum tank (3), and the startup of submersible pump (2) according to the water lev el control of described vacuum tank (3).
2. a kind of vacuum water diversion device according to claim 1, is characterized in that, described water leading cylinder (8) exports (5) by described vacuum tank and extends to position near described vacuum tank (3) bottom.
3. a kind of vacuum water diversion device according to claim 1, is characterized in that, be provided with filter screen or bottom valve (20) in water intake one end of described intake pipe (19).
4. a kind of vacuum water diversion device according to any one of claims 1 to 3, is characterized in that, the tank body of described vacuum tank (3) is located in the ground, and the surrounding of described tank body is fixed by concrete perfusion (21).
5. a kind of vacuum water diversion device according to any one of claims 1 to 3, is characterized in that, builds the inspection-pit (22) surrounded at the top of described vacuum tank (3) in the top surrounding of described vacuum tank (3).
6. a kind of vacuum water diversion device according to any one of claims 1 to 3, is characterized in that, described submersible pump (2) adopts Multiple Sinking Pump.
7. a kind of vacuum water diversion device according to any one of claims 1 to 3, is characterized in that, the inside of described vacuum tank (3) is provided with magnetic control ball float, and described magnetic control ball float is electrically connected with described electric control cubicle.
8. a kind of vacuum water diversion device according to any one of claims 1 to 3, is characterized in that, described electric control cubicle adopts the mode of soft start or variable frequency starting to control the startup of described submersible pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677484.9U CN204267304U (en) | 2014-11-13 | 2014-11-13 | A kind of vacuum water diversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677484.9U CN204267304U (en) | 2014-11-13 | 2014-11-13 | A kind of vacuum water diversion device |
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| CN204267304U true CN204267304U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420677484.9U Active CN204267304U (en) | 2014-11-13 | 2014-11-13 | A kind of vacuum water diversion device |
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| CN (1) | CN204267304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559213A (en) * | 2017-10-18 | 2018-01-09 | 南京腾图节能科技有限公司 | A kind of remote monitoring centrifugal pump of high height of drawing water |
-
2014
- 2014-11-13 CN CN201420677484.9U patent/CN204267304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559213A (en) * | 2017-10-18 | 2018-01-09 | 南京腾图节能科技有限公司 | A kind of remote monitoring centrifugal pump of high height of drawing water |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |