CN201696306U - Equivalent-pressure height-difference water elevating device - Google Patents

Equivalent-pressure height-difference water elevating device Download PDF

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Publication number
CN201696306U
CN201696306U CN201020178039XU CN201020178039U CN201696306U CN 201696306 U CN201696306 U CN 201696306U CN 201020178039X U CN201020178039X U CN 201020178039XU CN 201020178039 U CN201020178039 U CN 201020178039U CN 201696306 U CN201696306 U CN 201696306U
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CN
China
Prior art keywords
pipe
centrifugal pump
valve
pump
casing
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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.)
Expired - Fee Related
Application number
CN201020178039XU
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Chinese (zh)
Inventor
李孝东
田庆斌
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Individual
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Individual
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Priority to CN201020178039XU priority Critical patent/CN201696306U/en
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Publication of CN201696306U publication Critical patent/CN201696306U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an equivalent-pressure height-difference water elevating device capable of elevating water level, reducing suction lift and saving electric energy, which is provided with a casing (1), a vacuum pump (4) and a centrifugal pump (10), wherein the casing (1) is internally provided with an emptying pipe (2) and an atmosphere pressure pipe (13); the emptying pipe (2) is connected with the vacuum pump (4) by a valve (3); the casing (1) is provided with a water outlet pipe (9) and connected with a centrifugal pump water inlet pipe (12); the centrifugal pump (10) is provided with an exhaust pipe (7) and communicated with the casing (1); a valve (8) is arranged on the exhaust pipe (7); and an outlet of the centrifugal pump (10) is provided with an electromagnetic stop valve (11). The equipressure height-difference water elevating device is used mainly by matching with centrifugal pumps.

Description

Isobaric discrepancy in elevation picotan
Technical field
The utility model relates to a kind of isobaric discrepancy in elevation picotan.
Background technique
At present, what water supply industry used is centrifugal pump mostly, along with the decline of level of ground water, the suction journey that has increased has surpassed the operating limit of centrifugal pump, can only replace centrifugal pump with deep-well pump for addressing this problem, and the deep-well pump power consumption is big, lift is low, and the water yield is little, and water supply usefulness is significantly less than centrifugal pump.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of service condition that satisfies centrifugal pump is provided, reduces and inhale the isobaric discrepancy in elevation picotan that the journey saving power consumes.
For solving the problems of the technologies described above, the utility model has housing, vacuum pump and centrifugal pump, be provided with emptying pipe, atmosphere pressure pipe in the housing, emptying pipe connects vacuum pump by valve, housing is provided with outlet pipe and connects the centrifugal pump intake pipe, and centrifugal pump is provided with outlet pipe, and with housing UNICOM, valve is located on the outlet pipe, and centrifugal delivery side of pump is provided with solenoid check valve.
Adopt the utility model, can inhale the water level raising of journey, reach the suction range request of centrifugal pump operation, than using the deep-well pump saving power to improve water application efficiency surpassing centrifugal pump.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Among the figure: natural water level 15 in water inlet 6, outlet pipe 7, valve 8, outlet pipe 9, centrifugal pump 10, solenoid check valve 11, centrifugal pump intake pipe 12, atmosphere pressure pipe 13, operating water level 14, the well in housing 1, emptying pipe 2, valve 3, vacuum pump 4, outlet pipe 5, the well.
Embodiment
By accompanying drawing as can be known: the utility model has housing 1, vacuum pump 4 and centrifugal pump 10, be provided with emptying pipe 2, atmosphere pressure pipe 13 in the housing 1, emptying pipe 2 connects vacuum pump 4 by valve 3, housing 1 is provided with outlet pipe 9 and connects centrifugal pump intake pipe 12, centrifugal pump 10 is provided with outlet pipe 7, and with housing 1 UNICOM, valve 8 is located on the outlet pipe 7, the outlet of centrifugal pump 10 is provided with solenoid check valve 11.
Use the utility model, water inlet 6 is linked together by flange and housing 1, be placed in the well, the internal diameter of sealing well and the slit between housing 11 external diameters.Open valve 3,8 starts vacuum pump 4, treat outlet pipe 5 water outlets on the vacuum pump 4 after, throttle down 3,8 simultaneously, the natural water level 15 in the well just is promoted to operating water level 14, starting centrifugal pump 10 can draw water.

Claims (1)

1. isobaric discrepancy in elevation picotan, it is characterized in that: it has housing (1), vacuum pump (4) and centrifugal pump (10), be provided with emptying pipe (2), atmosphere pressure pipe (13) in the housing (1), emptying pipe (2) connects vacuum pump (4) by valve (3), housing (1) is provided with outlet pipe (9) and connects centrifugal pump intake pipe (12), centrifugal pump (10) is provided with outlet pipe (7), and with housing (1) UNICOM, valve (8) is located on the outlet pipe (7), and the outlet of centrifugal pump (10) is provided with solenoid check valve (11).
CN201020178039XU 2010-04-19 2010-04-19 Equivalent-pressure height-difference water elevating device Expired - Fee Related CN201696306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020178039XU CN201696306U (en) 2010-04-19 2010-04-19 Equivalent-pressure height-difference water elevating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020178039XU CN201696306U (en) 2010-04-19 2010-04-19 Equivalent-pressure height-difference water elevating device

Publications (1)

Publication Number Publication Date
CN201696306U true CN201696306U (en) 2011-01-05

Family

ID=43397548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020178039XU Expired - Fee Related CN201696306U (en) 2010-04-19 2010-04-19 Equivalent-pressure height-difference water elevating device

Country Status (1)

Country Link
CN (1) CN201696306U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104235025A (en) * 2014-08-26 2014-12-24 国家电网公司 Vacuum drainage device
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104235025A (en) * 2014-08-26 2014-12-24 国家电网公司 Vacuum drainage device
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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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110105

Termination date: 20130419