CN201916210U - High-efficiency energy-saving self-priming pump - Google Patents

High-efficiency energy-saving self-priming pump Download PDF

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Publication number
CN201916210U
CN201916210U CN2011200000605U CN201120000060U CN201916210U CN 201916210 U CN201916210 U CN 201916210U CN 2011200000605 U CN2011200000605 U CN 2011200000605U CN 201120000060 U CN201120000060 U CN 201120000060U CN 201916210 U CN201916210 U CN 201916210U
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CN
China
Prior art keywords
pump
water
chamber
cover plate
impeller
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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
CN2011200000605U
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Chinese (zh)
Inventor
臧玉海
Original Assignee
臧玉海
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 臧玉海 filed Critical 臧玉海
Priority to CN2011200000605U priority Critical patent/CN201916210U/en
Application granted granted Critical
Publication of CN201916210U publication Critical patent/CN201916210U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a high-efficiency energy-saving self-priming pump, which is characterized in that the left side of a pump body is provided with a pump case; the pump body is connected with and fixed on the pump case through countersunk bolts; a water pump shaft is arranged in the pump body; an impeller chamber is arranged in the pump case; an impeller is arranged in the impeller chamber; the middle part of the impeller is provided with a shaft hole; the impeller is arranged and fixed at the left end of the water pump shaft through the shaft hole; the upper side of the impeller chamber is provided with a water outlet, and the left side of the impeller chamber is provided with a water inlet chamber; the left side of the water inlet chamber is provided with a water inlet; the lower side of the impeller chamber is provided with a gas-liquid separation chamber; the left lower side of the gas-liquid separation chamber is provided with a water return hole; the left end of the gas-liquid separation chamber is provided with a cover plate; the cover plate is fastened on the pump case through bolts; the left side and the right side of the water pump shaft are provided with a front bearing and a rear bearing; and the water pump shaft is arranged in the pump body through the front bearing and the rear bearing. The high-efficiency energy-saving self-priming pump disclosed by the utility model has a simple structure, a low processing production cost and high working efficiency.

Description

Energy-efficient self-priming pump
Technical field
The utility model relates to a kind of water pump, especially a kind ofly need not add the self-priming pump that diversion just can be drawn water.
Background technique
Existing self-priming pump, because the design of air-water separation runner is unreasonable, air water can not fully separate, and causes water pump to inhale Cheng Bugao, inefficiency, no diversion can not be drawn water, and processing and assembly precision require high, and maintenance difficulty is big.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned defective, a kind of high working efficiency to be provided, need not to add diversion, being convenient to maintenance, energy-efficient self-priming pump easy to use.
Scheme of the present utility model is made up of the pump housing, pump case, blade wheel chamber, gas-liquid separation chamber, water pump spindle and impeller, its structural feature is to be provided with pump case in the left side of the pump housing, the pump housing is fastened on the pump case by flush bolt, be provided with water pump spindle in the pump housing, be provided with blade wheel chamber in the pump case, be provided with impeller in the blade wheel chamber, the middle part of impeller is provided with axis hole, impeller is fixed on the left end of water pump spindle by axis hole, and the impeller axis hole is that drive fit is connected with water pump spindle.The left end of blade wheel chamber is provided with circular backplate, the upside of blade wheel chamber is provided with water outlet, the left side is provided with intake chamber, the left side of intake chamber is provided with water intake, the joint of water outlet and water intake is provided with dividing plate, and the downside of blade wheel chamber is provided with gas-liquid separation chamber, and the lower-left side of gas-liquid separation chamber is provided with backwater hole, the left end of gas-liquid separation chamber is provided with cover plate, cover plate by bolton on pump case.The left and right sides of water pump spindle is provided with former and later two bearings, and water pump spindle is installed in the pump housing by front and back bearings, and the both sides, front and back of front and back bearings are respectively equipped with the front and back bearings cover plate, are provided with the front and back bearings oil sealing in the front and back bearings cover plate.The front side of fore bearing cover plate is provided with the water seal box, is provided with water seal in the water seal box, and the rear end of rear bearing is provided with back-up ring, and the rear side of back-up ring is provided with belt pulley, and belt pulley is installed by flat key, plain cushion and bolt and is fastened on the water pump spindle.
The utility model has the advantages that simple in structurely, reasonable in design, the processing cost is low, high working efficiency.
Description of drawings
Accompanying drawing is the utility model structural representation.
Embodiment
In the accompanying drawing, the left side of the pump housing 29 is provided with pump case 10, the pump housing is fastened on the pump case by flush bolt 15, be provided with water pump spindle 20 in the pump housing, be provided with blade wheel chamber 6 in the pump case, be provided with impeller 14 in the blade wheel chamber, impeller is by the friction tight left end that is fixed on water pump spindle of axis hole, the left end of blade wheel chamber is provided with circular backplate 12, the upside of blade wheel chamber is provided with water outlet 1, and the left side is provided with intake chamber 5, and the left side of intake chamber is provided with water intake 3, the joint of water outlet and intake chamber is provided with dividing plate 4, the below of blade wheel chamber 6 is provided with gas-liquid separation chamber 13, and the left bottom of gas-liquid separation chamber is provided with backwater hole 11, and the left end of gas-liquid separation chamber is provided with cover plate 8, be provided with sealing gasket 9 in the cover plate, cover plate is fastened on the pump case by bolt 7.The left side of water pump spindle is provided with fore bearing 19, the right side is provided with rear bearing 21, water pump spindle is installed in the pump housing by front and back bearings, the front side of fore bearing is provided with fore bearing cover plate 18, the rear side of rear bearing is provided with rear bearing cover plate 22, be provided with fore bearing oil sealing 30 in the fore bearing cover plate, be provided with rear bearing oil sealing 28 in the rear bearing cover plate, the front side of fore bearing cover plate is provided with water seal box 16, and the water seal box is fastened on the pump housing with flush bolt 2, is provided with water seal 17 in the water seal box, the rear end of rear bearing cover is provided with back-up ring 23, the rear side of back-up ring is provided with belt pulley 24, and belt pulley is sleeved on the water pump spindle by flat strong 27, and the rear end is fixing by plain cushion 25 bolts 26.
The utility model selects for use high-abrasive material to make the pump housing and the pump case of self-priming pump, has prolonged the working life of water pump, and each connection part is fastening by high-quality packing ring and flush bolt, the water seal box adopts the concave-convex shape global shape to be connected with pump case, sealing is tight, long service life, high working efficiency.This product is provided with two kinds of specifications of A, B group, and the You Kou plane of the blade wheel chamber of A group is 92-112mm to the width of circular backplate, and impeller diameter is 218-250mm, and blades height is 60-80mm; The You Kou plane of B group blade wheel chamber is 140-165mm to the width of circular backplate, and impeller diameter is 276-296mm, and blades height is 105-135mm.
Elder generation's fills with water in pump case before drawing water first drives the water pump pulley rotation by powered pulley, is rotated by the water pump pulley impeller again.Utilize the water in the pump case during impeller operation, circulate between blade wheel chamber and gas-liquid separation chamber, gradually the air in the intake pipe is drained, water is sucked in the pump case, finish the self-priming process, later on again with adding diversion again.

Claims (5)

1. energy-efficient self-priming pump, by the pump housing, pump case, blade wheel chamber, gas-liquid separation chamber, water pump spindle and impeller are formed, it is characterized in that: the left side of the described pump housing (29) is provided with pump case (10), the pump housing is fastened on the pump case by flush bolt (15), be provided with water pump spindle (20) in the pump housing, be provided with blade wheel chamber (6) in the pump case, be provided with impeller (14) in the blade wheel chamber, impeller is by the friction tight left end that is fixed on water pump spindle of axis hole, the left end of blade wheel chamber is provided with circular backplate (12), the upside of blade wheel chamber is provided with water outlet (1), the left side is provided with intake chamber (5), the left side of intake chamber is provided with water intake (3), and the joint of water outlet and intake chamber is provided with dividing plate (4), and the below of blade wheel chamber (6) is provided with gas-liquid separation chamber (13), the left bottom of gas-liquid separation chamber is provided with backwater hole (11), the left end of gas-liquid separation chamber is provided with cover plate (8), is provided with sealing gasket (9) in the cover plate, and cover plate is fastened on the pump case by bolt (7).
2. energy-efficient self-priming pump according to claim 1, it is characterized in that: the left side of described water pump spindle is provided with fore bearing (19), the right side is provided with rear bearing (21), water pump spindle is installed in the pump housing by front and back bearings, the front side of fore bearing is provided with fore bearing cover plate (18), the rear side of rear bearing is provided with rear bearing cover plate (22), be provided with fore bearing oil sealing (30) in the fore bearing cover plate, be provided with rear bearing oil sealing (28) in the rear bearing cover plate, the front side of fore bearing cover plate is provided with water seal box (16), the water seal box is fastened on the pump housing with flush bolt (2), be provided with water seal (17) in the water seal box, the rear end of rear bearing cover is provided with back-up ring (23), and the rear side of back-up ring is provided with belt pulley (24), belt pulley is sleeved on the water pump spindle by flat strong (27), and the rear end is fixing by plain cushion (25) bolt (26).
3. energy-efficient self-priming pump as claimed in claim 1 is characterized in that: the You Kou plane of the blade wheel chamber of described A group is 92-112mm to the width of circular backplate, and impeller diameter is 218-250mm, and blades height is 60-80mm.
4. energy-efficient self-priming pump as claimed in claim 1 is characterized in that: the You Kou plane of described B group blade wheel chamber is 140-165mm to the width of circular backplate, and impeller diameter is 276-296mm, and blades height is 105-135mm.
5. energy-efficient self-priming pump according to claim 1 and 2 is characterized in that: described water seal box (16) adopts the convex-concave global shape to be connected with pump case.
CN2011200000605U 2011-01-02 2011-01-02 High-efficiency energy-saving self-priming pump Expired - Fee Related CN201916210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200000605U CN201916210U (en) 2011-01-02 2011-01-02 High-efficiency energy-saving self-priming pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200000605U CN201916210U (en) 2011-01-02 2011-01-02 High-efficiency energy-saving self-priming pump

Publications (1)

Publication Number Publication Date
CN201916210U true CN201916210U (en) 2011-08-03

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ID=44416007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200000605U Expired - Fee Related CN201916210U (en) 2011-01-02 2011-01-02 High-efficiency energy-saving self-priming pump

Country Status (1)

Country Link
CN (1) CN201916210U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103277314A (en) * 2013-05-29 2013-09-04 明光市留香泵业有限公司 Welded inner mixed type self-priming pump
CN103671261A (en) * 2012-09-07 2014-03-26 成都默一科技有限公司 Self-sucking blocking-free sewage pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671261A (en) * 2012-09-07 2014-03-26 成都默一科技有限公司 Self-sucking blocking-free sewage pump
CN103277314A (en) * 2013-05-29 2013-09-04 明光市留香泵业有限公司 Welded inner mixed type self-priming pump

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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: 20110803

Termination date: 20130102