CN202510356U - Deep well water pump lubrication water system - Google Patents
Deep well water pump lubrication water system Download PDFInfo
- Publication number
- CN202510356U CN202510356U CN 201220075453 CN201220075453U CN202510356U CN 202510356 U CN202510356 U CN 202510356U CN 201220075453 CN201220075453 CN 201220075453 CN 201220075453 U CN201220075453 U CN 201220075453U CN 202510356 U CN202510356 U CN 202510356U
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- water
- pipe
- pump
- deep well
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Abstract
The utility model relates to a deep well water pump lubrication water system. The utility model aims to provide an energy-saving portable deep well water pump lubrication water system which is simple in structure and convenient in operation, and supplies reliable lubrication water to a hydropower station draining system deep well pump. The deep well pump is arranged at the top part of a water collecting well, and the drainage outlet of the deep well pump extends to a downstream river via a drainpipe equipped with a pump control valve; and the deep well water pump lubrication water system is characterized in that a lubrication water intake pipe is led from the drainpipe to connect to a water tank; a lubrication water feed pipe is arranged at a position lower than the setting low water level on the water tank body, and the feed pipe is connected to the deep well pump; the bottom of the water tank is provided with a unkeeping escape pipe equipped with a normally closed valve, an overflow pipe is arranged at a position higher than the setting high water level on the water tank body, and the unkeeping escape pipe and the other end of the overflow pipe are introduced into the water collecting well. The deep well water pump lubrication water system provided is suitable to be applied to the occasions of using a deep well water pump for the water supply and farmland irrigation of hydropower stations and industrial and mining enterprises.
Description
Technical field
The utility model relates to the lubricated water system of a kind of deep well water pump.Be applicable to the occasion of use deep well water pumps such as water power plant, industrial and mining enterprise's water supply and field irrigation.
Background technique
Can the water power plant drainage system normally move the safety that directly has influence on the power plant building, and deep-well pump is as the arterial drainage equipment of drainage system, and its reliability of operation is closely bound up with power plant safety.Water power plant dam body seepage drainage system and cushion pool seepage drainage system be not often because its sump away from factory building, has the lubricated water water source of suitable water source as deep-well pump.
Dry friction and can take place between the transmission shaft of high-speed rotation in the deep-well pump bearing under the situation that is lacking lubricated water, the powder that just can generate heat, breaking comes off, and transmission shaft when no bearing guide-localization violent swing must take place.When fault further enlarges, will cause main shaft can break up bearing bracket and the phenomenon that impeller jam, coupling are cut off by powerful torsion takes place, so to deep-well pump configuration to lubricate water supply system extremely important.
Summary of the invention
The technical problem that the utility model will solve is: the problem to above-mentioned existence provides a kind of simple in structure, easy to operate energy-saving portable deep well water pump to lubricate water system, for water power plant drainage system deep-well pump provides reliably lubricated water supply.
The technological scheme that the utility model adopted is: a kind of deep-well pump lubricates water system; Said deep-well pump is installed on the sump top; The deep-well pump drain opening extends to downstream river course through the waste pipe that has pump-controlling valve, it is characterized in that: draw lubricated water intake pipe from waste pipe and be connected to water tank; On tank box, be lower than setting low water level place lubricated water water pipe is set, water pipe connects deep-well pump; Be provided with the maintenance blow-down pipe of normal closed gate at water tank bottom, and on tank box, be higher than and set the high water level place spill pipe is set, the other end of maintenance blow-down pipe and spill pipe is connected in the sump.
On said waste pipe, lubricated water intake pipe and the lubricated water water pipe normally open valve door is installed all.
In the said water tank float valve is housed.
Said lubricated water water pipe leans on the deep-well pump side that Solenoid ball valve is installed.
The beneficial effect of the utility model is: in the utility model by the waste pipe diversion to water tank, need not to set up equipment such as water pump, reduce cost.For the deep-well pump bearing provides a cover lubricated reliably water supply system, reduce the possibility of damage of the bearing, reduce the fault that causes because of damage of the bearing.The utility model can effectively solve the lubricated water water resources problem of deep-well pump, and its water source is taken from the waste water that deep-well pump drains into downstream river course, belongs to waste water and utilizes once more, stops energy waste from the source, improves efficiency of energy utilization.
Description of drawings
Fig. 1 is the schematic diagram of the utility model.
Embodiment
As shown in Figure 1, present embodiment is installed two deep-well pumps 2 at the top of sump 1, and the drain opening of every deep-well pump connects a waste pipe 3, extends to downstream river course, extracts and enter the waste water in the sump out river course.Pump-controlling valve 4, normally open valve door 10 are installed on the waste pipe 3 and show stream advertiser 17, draw two branched pipes on this waste pipe, table valve 16 wherein is installed on the branched pipe, end is equipped with combined pressure and vacuum gauge 15, and another branched pipe connects outlet valve 14.All draw lubricated water intake pipe 5, two intake pipes on two waste pipes 3 and be connected with a lubricated water intake pipe 5 that has normally open valve door 10, this lubricated water intake pipe is connected to water tank 7, and float valve 6 is housed in the water tank 7.
On water tank 7 casings, be lower than and set low water level (be generally water tank height 10 ~ 20%) and locate to be provided with lubricated water water pipe 11, this water pipe connects two deep-well pumps respectively, for deep-well pump 2 provides lubricated water.Lubricated water water pipe 11 leading portions with latter end is equipped with normally open valve door 10 and deep-well pump 2 near section Solenoid ball valve 12 is installed and is shown and flow advertiser 17.
The maintenance blow-down pipe 9 that has normal closed gate 13 is established in water tank 7 bottoms, is higher than on the tank box to set high water level (be generally water tank height 90%) and locate to establish water tank overflow pipe 8, and maintenance blow-down pipe and spill pipe extend in the sump 1.
Native system mainly is divided into three parts: moisturizing part, water supply part, overflow and maintenance part.
The major function of moisturizing part is following: when deep-well pump 2 starts draining; The water that the deep-well pump waste pipe is 3 li is because hydraulic action; Having part flows in the water tank 7 through lubricated water intake pipe 5; When the water level in the water tank rose to the setting high water level, the main valve of float valve 6 was just closed down by the control of ball float pilot valve automatically, thereby stops to cistern water supply; When the water level in the water tank was reduced to the setting low water level gradually along with the consume of the lubricated water of deep-well pump, the main valve of float valve was just opened down by the control of ball float pilot valve automatically, thereby begins to the water tank moisturizing.Need particularly point out, native system needs manual work with being full of water in the water tank when using for the first time, afterwards no longer need be to the water tank artificial recharge.
Water supply part: on water tank 7 casings, be lower than the place of setting low water level and establish a lubricated water water pipe 11, to deep-well pump lubricated water is provided, its caliber can be confirmed according to opening the required lubricated water water yield of pump simultaneously.Water tank 7 itself is better to the lubricated water water quality that the sedimentations of silt can guarantee to offer deep-well pump.
Overflow and maintenance part: at water tank 7 bottommosts a maintenance blow-down pipe 9 is set, when water tank 7 needs maintenance, only need opens normal closed gate 13 and get final product the emptying water tank; In addition, also should on tank box, be higher than the place of setting high water level and establish a water tank overflow pipe 8, when cistern water level is too high, can be through the water that it is unnecessary that spill pipe is drained rapidly.
Claims (4)
1. a deep well water pump lubricates water system; Said deep-well pump (2) is installed on sump (1) top; The deep-well pump drain opening extends to downstream river course through the waste pipe (3) that has pump-controlling valve (4), it is characterized in that: draw lubricated water intake pipe (5) from waste pipe (3) and be connected to water tank (7); On water tank (7) casing, be lower than setting low water level place lubricated water water pipe (11) is set, water pipe connects deep-well pump (2); Be provided with the maintenance blow-down pipe (9) of normal closed gate (13) in water tank (7) bottom, and on tank box, be higher than and set the high water level place spill pipe (8) is set, the other end of maintenance blow-down pipe and spill pipe is connected in the sump (1).
2. deep well water pump according to claim 1 lubricates water system, it is characterized in that: on said waste pipe (3), lubricated water intake pipe (5) and the lubricated water water pipe (11) normally open valve door (10) is installed all.
3. deep well water pump according to claim 1 lubricates water system, it is characterized in that: float valve (6) is housed in the said water tank (7).
4. deep well water pump according to claim 1 and 2 lubricates water system, it is characterized in that: said lubricated water water pipe (11) leans on deep-well pump (2) side that Solenoid ball valve (12) is installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220075453 CN202510356U (en) | 2012-03-02 | 2012-03-02 | Deep well water pump lubrication water system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220075453 CN202510356U (en) | 2012-03-02 | 2012-03-02 | Deep well water pump lubrication water system |
Publications (1)
Publication Number | Publication Date |
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CN202510356U true CN202510356U (en) | 2012-10-31 |
Family
ID=47062847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220075453 Expired - Lifetime CN202510356U (en) | 2012-03-02 | 2012-03-02 | Deep well water pump lubrication water system |
Country Status (1)
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CN (1) | CN202510356U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110820694A (en) * | 2018-08-08 | 2020-02-21 | 中国电建集团华东勘测设计研究院有限公司 | Water leakage system of high-fall dam |
-
2012
- 2012-03-02 CN CN 201220075453 patent/CN202510356U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110820694A (en) * | 2018-08-08 | 2020-02-21 | 中国电建集团华东勘测设计研究院有限公司 | Water leakage system of high-fall dam |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121031 |